Attachment 145319 Details for Bug 111601 – got stacktraces also at the point of `callback failed with -4 in blockable context` not just on `return -EINTR`

got stacktraces also at the point of `callback failed with -4 in blockable context` not just on `return -EINTR`

blah3_2.log (text/plain), 184.42 KB, created by Dq8CokMHloQZw on 2019-09-10 11:06:16 UTC

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Creator: Dq8CokMHloQZw

Created: 2019-09-10 11:06:16 UTC

Size: 184.42 KB

patch

obsolete

>the first try was a fail! there was a freeze but no stack dumps or messages, dno why (maybe I did a remount readonly too quickly and dmesgs were still in the buffer? I doubt it tho):
>...
>[  589.106808] systemd[850]: psd.service: Succeeded.
>[  597.357027] i2c i2c-2: NAK from device addr 0x50 msg #0
>[  597.360637] i2c i2c-1: NAK from device addr 0x50 msg #0
>[  597.364204] i2c i2c-3: NAK from device addr 0x50 msg #0
>[  599.049197] snd_hda_intel 0000:00:1f.3: PME# enabled
>[  599.060662] snd_hda_intel 0000:00:1f.3: power state changed by ACPI to D3hot
>[  605.405281] sudo[1707]:     user : TTY=pts/6 ; PWD=/home/user ; USER=root ; COMMAND=/usr/bin/iotop -d 5 -o -b
>[  605.473367] sudo[1707]: pam_unix(sudo:session): session opened for user root by (uid=0)
>[  609.499286] sysrq: Emergency Sync
>[  609.504022] Emergency Sync complete
>[  610.687508] sudo[1714]:     user : TTY=pts/0 ; PWD=/home/user ; USER=root ; COMMAND=/usr/bin/swapoff -a
>[  610.692707] sudo[1714]: pam_unix(sudo:session): session opened for user root by (uid=0)
>[  610.693756] sudo[1714]: pam_unix(sudo:session): session closed for user root
>[  610.801066] sudo[1854]:     user : TTY=pts/0 ; PWD=/home/user ; USER=root ; COMMAND=/usr/bin/sysctl -w vm.oom_dump_tasks=0
>[  610.801246] sudo[1854]: pam_unix(sudo:session): session opened for user root by (uid=0)
>[  610.801825] sudo[1854]: pam_unix(sudo:session): session closed for user root
>[  615.274284] sysrq: Emergency Sync
>[  615.297500] Emergency Sync complete
>[  616.483287] sysrq: Emergency Remount R/O
>[  616.483325] Emergency Remount complete
>[  618.461286] sysrq: Emergency Sync
>[  618.463596] Emergency Sync complete
>[  620.186286] sysrq: Trigger a crash
>[  620.186292] Kernel panic - not syncing: sysrq triggered crash
>[  620.186299] CPU: 8 PID: 0 Comm: swapper/8 Kdump: loaded Tainted: G     U            5.3.0-rc8-gf74c2bb98776 #57
>[  620.186303] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  620.186305] Call Trace:
>[  620.186309]  <IRQ>
>[  620.186319]  dump_stack+0x46/0x60
>[  620.186328]  panic+0xf6/0x2e1
>[  620.186335]  ? printk+0x53/0x6a
>[  620.186344]  sysrq_handle_crash+0xc/0x10
>[  620.186351]  __handle_sysrq.cold+0x43/0xfd
>[  620.186358]  sysrq_filter+0x2ea/0x3b0
>[  620.186366]  input_to_handler+0x4a/0xe0
>[  620.186373]  input_pass_values.part.0+0x109/0x130
>[  620.186378]  input_handle_event+0x92/0x560
>[  620.186382]  input_event+0x4d/0x70
>[  620.186387]  hidinput_report_event+0x2e/0x40
>[  620.186391]  hid_report_raw_event+0x25a/0x420
>[  620.186396]  hid_input_report+0xf8/0x150
>[  620.186402]  hid_irq_in+0x169/0x1a0
>[  620.186407]  __usb_hcd_giveback_urb+0x6b/0xd0
>[  620.186424]  xhci_giveback_urb_in_irq.isra.0+0x62/0x90 [xhci_hcd]
>[  620.186440]  xhci_td_cleanup+0xf7/0x140 [xhci_hcd]
>[  620.186454]  xhci_irq+0xe6b/0x1a90 [xhci_hcd]
>[  620.186463]  __handle_irq_event_percpu+0x29/0xc0
>[  620.186470]  handle_irq_event_percpu+0x2c/0x80
>[  620.186476]  handle_irq_event+0x23/0x43
>[  620.186481]  handle_edge_irq+0x72/0x180
>[  620.186488]  handle_irq+0x11/0x20
>[  620.186495]  do_IRQ+0x3e/0xc0
>[  620.186501]  common_interrupt+0xf/0xf
>[  620.186504]  </IRQ>
>[  620.186509] RIP: 0010:cpuidle_enter_state+0x108/0x280
>[  620.186515] Code: ff 56 48 41 89 c5 e8 c7 66 a1 ff 65 8b 3d c0 ee 95 42 e8 7b 65 a1 ff 49 89 c6 31 ff e8 81 75 a1 ff 45 84 ff 75 1d fb 45 85 ed <79> 2b 41 c7 44 24 10 00 00 00 00 44 89 e8 5b 5d 41 5c 41 5d 41 5e
>[  620.186519] RSP: 0018:ffff9f4b400fbe80 EFLAGS: 00000202 ORIG_RAX: ffffffffffffffde
>[  620.186524] RAX: ffff91c22da20a40 RBX: ffffffffbe062040 RCX: 000000000000001f
>[  620.186527] RDX: 0000000000000000 RSI: 0000000022a1ce40 RDI: 0000000000000000
>[  620.186530] RBP: 0000009064ed3899 R08: 0000009065fb53b8 R09: 000000007fffffff
>[  620.186532] R10: ffff91c22da1fb84 R11: ffff91c22da1fb64 R12: ffff91c22da29700
>[  620.186535] R13: 0000000000000008 R14: 0000009065fb53b8 R15: 0000000000000000
>[  620.186542]  cpuidle_enter+0x24/0x40
>[  620.186546]  do_idle+0x1c1/0x230
>[  620.186551]  cpu_startup_entry+0x14/0x20
>[  620.186558]  start_secondary+0x141/0x190
>[  620.186564]  secondary_startup_64+0xa4/0xb0
>crash> 
>
>
>the second try was successful:
>
>$ crash_kernel_read 
>Not already root, re-executing myself as root by using sudo(required!)...
>
>[sudo] password for user: 
>/usr/bin/makedumpfile is owned by makedumpfile 1.6.5-1
>crash "/usr/lib/modules/$(uname -r)/build/vmlinux" "$getlatestdumpfile"
>++ uname -r
>+ crash /usr/lib/modules/5.3.0-rc8-gf74c2bb98776/build/vmlinux /var/crash/crashdump-2019-09-10-12_57_58
>
>crash 7.2.6
>Copyright (C) 2002-2019  Red Hat, Inc.
>Copyright (C) 2004, 2005, 2006, 2010  IBM Corporation
>Copyright (C) 1999-2006  Hewlett-Packard Co
>Copyright (C) 2005, 2006, 2011, 2012  Fujitsu Limited
>Copyright (C) 2006, 2007  VA Linux Systems Japan K.K.
>Copyright (C) 2005, 2011  NEC Corporation
>Copyright (C) 1999, 2002, 2007  Silicon Graphics, Inc.
>Copyright (C) 1999, 2000, 2001, 2002  Mission Critical Linux, Inc.
>This program is free software, covered by the GNU General Public License,
>and you are welcome to change it and/or distribute copies of it under
>certain conditions.  Enter "help copying" to see the conditions.
>This program has absolutely no warranty.  Enter "help warranty" for details.
> 
>GNU gdb (GDB) 7.6
>Copyright (C) 2013 Free Software Foundation, Inc.
>License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
>This is free software: you are free to change and redistribute it.
>There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
>and "show warranty" for details.
>This GDB was configured as "x86_64-unknown-linux-gnu"...
>
>WARNING: kernel relocated [96MB]: patching 77485 gdb minimal_symbol values
>
>      KERNEL: /usr/lib/modules/5.3.0-rc8-gf74c2bb98776/build/vmlinux   
>    DUMPFILE: /var/crash/crashdump-2019-09-10-12_57_58  [PARTIAL DUMP]
>        CPUS: 12
>        DATE: Tue Sep 10 12:57:55 2019
>      UPTIME: 00:04:35
>LOAD AVERAGE: 1.20, 0.36, 0.12
>       TASKS: 391
>    NODENAME: i87k
>     RELEASE: 5.3.0-rc8-gf74c2bb98776
>     VERSION: #57 SMP Tue Sep 10 12:38:36 CEST 2019
>     MACHINE: x86_64  (3700 Mhz)
>      MEMORY: 31.9 GB
>       PANIC: "Kernel panic - not syncing: sysrq triggered crash"
>         PID: 0
>     COMMAND: "swapper/8"
>        TASK: ffffa4206a7a5ac0  (1 of 12)  [THREAD_INFO: ffffa4206a7a5ac0]
>         CPU: 8
>       STATE: TASK_RUNNING (PANIC)
>
>crash> bt -aT
>PID: 0      TASK: ffffffff880114c0  CPU: 0   COMMAND: "swapper/0"
>bt: invalid size request: 0  type: "stack contents"
>bt: read of stack at 0 failed
>
>PID: 0      TASK: ffffa4206a790000  CPU: 1   COMMAND: "swapper/1"
>bt: invalid size request: 0  type: "stack contents"
>bt: read of stack at 0 failed
>
>PID: 0      TASK: ffffa4206a791e40  CPU: 2   COMMAND: "swapper/2"
>bt: invalid size request: 0  type: "stack contents"
>bt: read of stack at 0 failed
>
>PID: 0      TASK: ffffa4206a793c80  CPU: 3   COMMAND: "swapper/3"
>bt: invalid size request: 0  type: "stack contents"
>bt: read of stack at 0 failed
>
>PID: 0      TASK: ffffa4206a795ac0  CPU: 4   COMMAND: "swapper/4"
>bt: invalid size request: 0  type: "stack contents"
>bt: read of stack at 0 failed
>
>PID: 0      TASK: ffffa4206a7a0000  CPU: 5   COMMAND: "swapper/5"
>bt: invalid size request: 0  type: "stack contents"
>bt: read of stack at 0 failed
>
>PID: 0      TASK: ffffa4206a7a1e40  CPU: 6   COMMAND: "swapper/6"
>bt: invalid size request: 0  type: "stack contents"
>bt: read of stack at 0 failed
>
>PID: 0      TASK: ffffa4206a7a3c80  CPU: 7   COMMAND: "swapper/7"
>bt: invalid size request: 0  type: "stack contents"
>bt: read of stack at 0 failed
>
>PID: 0      TASK: ffffa4206a7a5ac0  CPU: 8   COMMAND: "swapper/8"
>bt: invalid size request: 0  type: "stack contents"
>bt: read of stack at 0 failed
>
>PID: 0      TASK: ffffa4206a7a8000  CPU: 9   COMMAND: "swapper/9"
>bt: invalid size request: 0  type: "stack contents"
>bt: read of stack at 0 failed
>
>PID: 0      TASK: ffffa4206a7a9e40  CPU: 10  COMMAND: "swapper/10"
>bt: invalid size request: 0  type: "stack contents"
>bt: read of stack at 0 failed
>
>PID: 0      TASK: ffffa4206a7abc80  CPU: 11  COMMAND: "swapper/11"
>bt: invalid size request: 0  type: "stack contents"
>bt: read of stack at 0 failed
>crash> set pagination off
>set: invalid task or pid value: pagination
>set: invalid task or pid value: off
>crash> set pager off
>set: invalid task or pid value: pager
>set: invalid task or pid value: off
>crash> dmesg
>[    0.000000] Linux version 5.3.0-rc8-gf74c2bb98776 (user@i87k) (gcc version 9.1.0 (GCC)) #57 SMP Tue Sep 10 12:38:36 CEST 2019
>[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-linux-git root=UUID=2b8b9ab8-7ac5-4586-aa42-d7ffb12de92a rw root_trim=yes rd.luks.allow-discards rd.luks.options=discard ipv6.disable=1 ipv6.disable_ipv6=1 ipv6.autoconf=0 loglevel=15 log_buf_len=16M ignore_loglevel printk.always_kmsg_dump=y printk.time=y printk.devkmsg=on mminit_loglevel=4 memory_corruption_check=1 fbcon=scrollback:4096k fbcon=font:ProFont6x11 net.ifnames=0 nolvm dobtrfs console=tty1 earlyprintk=vga audit=0 systemd.log_target=kmsg systemd.journald.forward_to_console=1 enforcing=0 udev.children-max=1256 rd.udev.children-max=1256 nohz=on oops=panic crashkernel=1024M panic=0 page_poison=1 psi=1 sysrq_always_enabled random.trust_cpu=off logo.nologo lpj=0 mce=bootlog reboot=force,cold noexec=on nohibernate scsi_mod.use_blk_mq=1 consoleblank=120 mitigations=off nospectre_v1 nospectre_v2 spectre_v2=off nospec_store_bypass_disable kvm-intel.vmentry_l1d_flush=never l1tf=off nopti pti=off no_stf_barrier noibrs noibpb ssbd=force-off spectre_v2_user=off noretpoline mds=off rd.log=all noefi cpuidle.governor=menu zram.num_devices=3 zswap.enabled=0 zswap.same_filled_pages_enabled=1 zswap.compressor=zstd zswap.max_pool_percent=40 zswap.zpool=z3fold vsyscall=none i915.enable_fbc=1 i915.verbose_state_checks=1 i915.enable_hangcheck=1 i915.error_capture=1
>[    0.000000] KERNEL supported cpus:
>[    0.000000]   Intel GenuineIntel
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
>
>...
>
>[  195.630343] gpg-agent[1093]: handler 0x7ddfbbb67700 for fd 10 started
>[  195.679675] gpg-agent[1093]: handler 0x7ddfbbb67700 for fd 10 terminated
>[  230.780003] sudo[1478]: pam_unix(sudo:session): session closed for user root
>[  234.275928] systemd[806]: psd-resync.timer: Succeeded.
>[  234.322718] profile-sync-daemon[1832]: .[01mfirefox resync successful.[00m
>[  234.322789] profile-sync-daemon[1832]: .[01mchromium resync successful.[00m
>[  234.327757] profile-sync-daemon[1832]: .[01mchromium-dev resync successful.[00m
>[  234.355992] profile-sync-daemon[1832]: .[01mfirefox unsync successful.[00m
>[  234.359002] profile-sync-daemon[1832]: .[01mchromium unsync successful.[00m
>[  234.364100] profile-sync-daemon[1832]: .[01mchromium-dev unsync successful.[00m
>[  234.364369] systemd[806]: psd.service: Succeeded.
>[  236.900494] i2c i2c-2: NAK from device addr 0x50 msg #0
>[  236.904158] i2c i2c-1: NAK from device addr 0x50 msg #0
>[  236.907792] i2c i2c-3: NAK from device addr 0x50 msg #0
>[  243.481233] sudo[2021]:     user : TTY=pts/6 ; PWD=/home/user ; USER=root ; COMMAND=/usr/bin/iotop -d 5 -o -b
>[  243.482046] sudo[2021]: pam_unix(sudo:session): session opened for user root by (uid=0)
>[  249.001374] sysrq: Emergency Sync
>[  249.004191] Emergency Sync complete
>[  249.949382] sysrq: Emergency Sync
>[  249.951260] Emergency Sync complete
>[  251.623280] sudo[2028]:     user : TTY=pts/1 ; PWD=/home/user ; USER=root ; COMMAND=/usr/bin/swapoff -a
>[  251.671562] sudo[2028]: pam_unix(sudo:session): session opened for user root by (uid=0)
>[  251.672055] sudo[2028]: pam_unix(sudo:session): session closed for user root
>[  251.679256] sudo[2232]:     user : TTY=pts/1 ; PWD=/home/user ; USER=root ; COMMAND=/usr/bin/sysctl -w vm.oom_dump_tasks=0
>[  251.679379] sudo[2232]: pam_unix(sudo:session): session opened for user root by (uid=0)
>[  251.680016] sudo[2232]: pam_unix(sudo:session): session closed for user root
>[  255.697385] gpg-agent[1093]: handler 0x7ddfbc368700 for fd 10 started
>[  255.755925] gpg-agent[1093]: handler 0x7ddfbc368700 for fd 10 terminated
>[  261.691955] ------------[ cut here ]------------
>[  261.691961] WARN_ON(1)
>[  261.692078] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.692082] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.692125] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U            5.3.0-rc8-gf74c2bb98776 #57
>[  261.692128] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.692203] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.692209] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.692213] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.692217] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.692220] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.692223] RBP: ffffa42007915500 R08: 0000003cee0e71d7 R09: 000000000000000a
>[  261.692225] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.692228] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.692232] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.692235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.692238] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.692241] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.692244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.692246] Call Trace:
>[  261.692261]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.692268]  try_to_unmap_one+0x718/0x820
>[  261.692273]  rmap_walk_file+0xe4/0x250
>[  261.692278]  try_to_unmap+0xc1/0xf0
>[  261.692283]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.692287]  ? page_not_mapped+0x10/0x10
>[  261.692291]  ? page_get_anon_vma+0x70/0x70
>[  261.692296]  migrate_pages+0x7aa/0x9a0
>[  261.692304]  ? isolate_freepages_block+0x340/0x340
>[  261.692310]  ? move_freelist_tail+0xd0/0xd0
>[  261.692314]  compact_zone+0x656/0xa70
>[  261.692319]  compact_zone_order+0xde/0x120
>[  261.692324]  try_to_compact_pages+0x187/0x240
>[  261.692332]  __alloc_pages_direct_compact+0x87/0x170
>[  261.692338]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.692345]  ? get_page_from_freelist+0xe80/0x1330
>[  261.692352]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.692357]  alloc_pages_vma+0xc1/0x160
>[  261.692363]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.692369]  __handle_mm_fault+0xbfc/0x12f0
>[  261.692375]  handle_mm_fault+0xa9/0x1d0
>[  261.692382]  __do_page_fault+0x23a/0x480
>[  261.692388]  do_page_fault+0x1a/0x64
>[  261.692395]  page_fault+0x39/0x40
>[  261.692400] RIP: 0033:0x5afb2a4d7c10
>[  261.692406] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.692409] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.692413] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.692415] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.692418] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.692420] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.692423] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.692427] ---[ end trace 4cdaeb6ba05f3a75 ]---
>[  261.692502] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.692505] ------------[ cut here ]------------
>[  261.692518] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.692520] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.692554] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.692557] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.692563] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.692567] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.692570] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.692574] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.692576] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.692579] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 000000000000167c
>[  261.692582] R10: ffffa4208e079cb4 R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.692584] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.692588] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.692591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.692593] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.692596] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.692599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.692601] Call Trace:
>[  261.692607]  try_to_unmap_one+0x718/0x820
>[  261.692612]  rmap_walk_file+0xe4/0x250
>[  261.692617]  try_to_unmap+0xc1/0xf0
>[  261.692621]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.692625]  ? page_not_mapped+0x10/0x10
>[  261.692629]  ? page_get_anon_vma+0x70/0x70
>[  261.692634]  migrate_pages+0x7aa/0x9a0
>[  261.692640]  ? isolate_freepages_block+0x340/0x340
>[  261.692646]  ? move_freelist_tail+0xd0/0xd0
>[  261.692650]  compact_zone+0x656/0xa70
>[  261.692655]  compact_zone_order+0xde/0x120
>[  261.692660]  try_to_compact_pages+0x187/0x240
>[  261.692667]  __alloc_pages_direct_compact+0x87/0x170
>[  261.692673]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.692680]  ? get_page_from_freelist+0xe80/0x1330
>[  261.692687]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.692692]  alloc_pages_vma+0xc1/0x160
>[  261.692698]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.692703]  __handle_mm_fault+0xbfc/0x12f0
>[  261.692709]  handle_mm_fault+0xa9/0x1d0
>[  261.692715]  __do_page_fault+0x23a/0x480
>[  261.692721]  do_page_fault+0x1a/0x64
>[  261.692727]  page_fault+0x39/0x40
>[  261.692730] RIP: 0033:0x5afb2a4d7c10
>[  261.692734] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.692737] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.692740] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.692743] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.692745] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.692748] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.692750] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.692754] ---[ end trace 4cdaeb6ba05f3a76 ]---
>[  261.692834] ------------[ cut here ]------------
>[  261.692845] WARN_ON(1)
>[  261.692974] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.693013] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.693109] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.693113] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.693211] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.693218] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.693223] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.693229] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.693236] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.693240] RBP: ffffa42007915500 R08: 0000003cee1bed4c R09: 000000000000000a
>[  261.693244] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.693250] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.693256] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.693264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.693271] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.693283] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.693288] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.693296] Call Trace:
>[  261.693308]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.693320]  try_to_unmap_one+0x718/0x820
>[  261.693343]  rmap_walk_file+0xe4/0x250
>[  261.693365]  try_to_unmap+0xc1/0xf0
>[  261.693373]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.693386]  ? page_not_mapped+0x10/0x10
>[  261.693395]  ? page_get_anon_vma+0x70/0x70
>[  261.693403]  migrate_pages+0x7aa/0x9a0
>[  261.693413]  ? isolate_freepages_block+0x340/0x340
>[  261.693433]  ? move_freelist_tail+0xd0/0xd0
>[  261.693453]  compact_zone+0x656/0xa70
>[  261.693464]  compact_zone_order+0xde/0x120
>[  261.693480]  try_to_compact_pages+0x187/0x240
>[  261.693495]  __alloc_pages_direct_compact+0x87/0x170
>[  261.693516]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.693546]  ? get_page_from_freelist+0xe80/0x1330
>[  261.693557]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.693576]  alloc_pages_vma+0xc1/0x160
>[  261.693589]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.693609]  __handle_mm_fault+0xbfc/0x12f0
>[  261.693632]  handle_mm_fault+0xa9/0x1d0
>[  261.693655]  __do_page_fault+0x23a/0x480
>[  261.693675]  do_page_fault+0x1a/0x64
>[  261.693695]  page_fault+0x39/0x40
>[  261.693708] RIP: 0033:0x5afb2a4d7c10
>[  261.693713] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.693718] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.693723] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.693732] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.693736] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.693760] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.693775] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.693788] ---[ end trace 4cdaeb6ba05f3a77 ]---
>[  261.693903] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.693930] ------------[ cut here ]------------
>[  261.693963] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.693982] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.694223] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.694231] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.694253] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.694275] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.694290] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.694307] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.694321] RDX: 0000000000000000 RSI: ffffa4206da61700 RDI: ffffa4206d8564c0
>[  261.694340] RBP: 00000000fffffffc R08: 0000000000280000 R09: 00000000000016e5
>[  261.694344] R10: ffffa4208e07bf0c R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.694370] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.694378] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.694383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.694395] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.694403] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.694407] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.694412] Call Trace:
>[  261.694430]  try_to_unmap_one+0x718/0x820
>[  261.694446]  rmap_walk_file+0xe4/0x250
>[  261.694464]  try_to_unmap+0xc1/0xf0
>[  261.694474]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.694483]  ? page_not_mapped+0x10/0x10
>[  261.694499]  ? page_get_anon_vma+0x70/0x70
>[  261.694508]  migrate_pages+0x7aa/0x9a0
>[  261.694534]  ? isolate_freepages_block+0x340/0x340
>[  261.694551]  ? move_freelist_tail+0xd0/0xd0
>[  261.694566]  compact_zone+0x656/0xa70
>[  261.694581]  compact_zone_order+0xde/0x120
>[  261.694589]  try_to_compact_pages+0x187/0x240
>[  261.694605]  __alloc_pages_direct_compact+0x87/0x170
>[  261.694638]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.694647]  ? get_page_from_freelist+0xe80/0x1330
>[  261.694664]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.694676]  alloc_pages_vma+0xc1/0x160
>[  261.694683]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.694690]  __handle_mm_fault+0xbfc/0x12f0
>[  261.694699]  handle_mm_fault+0xa9/0x1d0
>[  261.694707]  __do_page_fault+0x23a/0x480
>[  261.694722]  do_page_fault+0x1a/0x64
>[  261.694733]  page_fault+0x39/0x40
>[  261.694742] RIP: 0033:0x5afb2a4d7c10
>[  261.694747] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.694756] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.694762] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.694766] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.694770] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.694775] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.694780] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.694787] ---[ end trace 4cdaeb6ba05f3a78 ]---
>[  261.697325] ------------[ cut here ]------------
>[  261.697327] WARN_ON(1)
>[  261.697353] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.697357] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.697385] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.697387] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.697408] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.697412] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.697413] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.697416] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.697417] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.697418] RBP: ffffa42007915500 R08: 0000003cee605074 R09: 000000000000000a
>[  261.697422] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.697423] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.697426] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.697430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.697433] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.697435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.697437] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.697439] Call Trace:
>[  261.697442]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.697447]  try_to_unmap_one+0x718/0x820
>[  261.697451]  rmap_walk_file+0xe4/0x250
>[  261.697454]  try_to_unmap+0xc1/0xf0
>[  261.697456]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.697463]  ? page_not_mapped+0x10/0x10
>[  261.697466]  ? page_get_anon_vma+0x70/0x70
>[  261.697469]  migrate_pages+0x7aa/0x9a0
>[  261.697474]  ? isolate_freepages_block+0x340/0x340
>[  261.697478]  ? move_freelist_tail+0xd0/0xd0
>[  261.697480]  compact_zone+0x656/0xa70
>[  261.697482]  compact_zone_order+0xde/0x120
>[  261.697486]  try_to_compact_pages+0x187/0x240
>[  261.697489]  __alloc_pages_direct_compact+0x87/0x170
>[  261.697495]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.697499]  ? get_page_from_freelist+0xe80/0x1330
>[  261.697502]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.697505]  alloc_pages_vma+0xc1/0x160
>[  261.697510]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.697513]  __handle_mm_fault+0xbfc/0x12f0
>[  261.697518]  handle_mm_fault+0xa9/0x1d0
>[  261.697522]  __do_page_fault+0x23a/0x480
>[  261.697525]  do_page_fault+0x1a/0x64
>[  261.697529]  page_fault+0x39/0x40
>[  261.697531] RIP: 0033:0x5afb2a4d7c10
>[  261.697533] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.697536] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.697537] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.697540] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.697542] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.697546] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.697547] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.697548] ---[ end trace 4cdaeb6ba05f3a79 ]---
>[  261.697566] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.697571] ------------[ cut here ]------------
>[  261.697575] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.697578] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.697600] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.697603] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.697605] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.697609] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.697610] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.697611] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.697611] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.697613] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 000000000000174e
>[  261.697614] R10: ffffa4208e07e164 R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.697617] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.697619] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.697620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.697621] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.697623] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.697624] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.697625] Call Trace:
>[  261.697626]  try_to_unmap_one+0x718/0x820
>[  261.697629]  rmap_walk_file+0xe4/0x250
>[  261.697631]  try_to_unmap+0xc1/0xf0
>[  261.697633]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.697634]  ? page_not_mapped+0x10/0x10
>[  261.697637]  ? page_get_anon_vma+0x70/0x70
>[  261.697639]  migrate_pages+0x7aa/0x9a0
>[  261.697642]  ? isolate_freepages_block+0x340/0x340
>[  261.697645]  ? move_freelist_tail+0xd0/0xd0
>[  261.697649]  compact_zone+0x656/0xa70
>[  261.697651]  compact_zone_order+0xde/0x120
>[  261.697653]  try_to_compact_pages+0x187/0x240
>[  261.697655]  __alloc_pages_direct_compact+0x87/0x170
>[  261.697661]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.697665]  ? get_page_from_freelist+0xe80/0x1330
>[  261.697668]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.697672]  alloc_pages_vma+0xc1/0x160
>[  261.697676]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.697680]  __handle_mm_fault+0xbfc/0x12f0
>[  261.697683]  handle_mm_fault+0xa9/0x1d0
>[  261.697687]  __do_page_fault+0x23a/0x480
>[  261.697691]  do_page_fault+0x1a/0x64
>[  261.697696]  page_fault+0x39/0x40
>[  261.697698] RIP: 0033:0x5afb2a4d7c10
>[  261.697702] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.697703] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.697704] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.697707] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.697709] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.697711] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.697714] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.697716] ---[ end trace 4cdaeb6ba05f3a7a ]---
>[  261.697722] ------------[ cut here ]------------
>[  261.697722] WARN_ON(1)
>[  261.697747] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.697752] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.697787] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.697789] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.697809] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.697815] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.697817] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.697818] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.697821] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.697822] RBP: ffffa42007915500 R08: 0000003cee665982 R09: 000000000000000a
>[  261.697824] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.697826] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.697830] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.697831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.697833] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.697834] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.697835] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.697836] Call Trace:
>[  261.697840]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.697843]  try_to_unmap_one+0x718/0x820
>[  261.697846]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.697848]  rmap_walk_file+0xe4/0x250
>[  261.697852]  try_to_unmap+0xc1/0xf0
>[  261.697856]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.697860]  ? page_not_mapped+0x10/0x10
>[  261.697863]  ? page_get_anon_vma+0x70/0x70
>[  261.697865]  migrate_pages+0x7aa/0x9a0
>[  261.697870]  ? isolate_freepages_block+0x340/0x340
>[  261.697872]  ? move_freelist_tail+0xd0/0xd0
>[  261.697874]  compact_zone+0x656/0xa70
>[  261.697875]  compact_zone_order+0xde/0x120
>[  261.697877]  try_to_compact_pages+0x187/0x240
>[  261.697881]  __alloc_pages_direct_compact+0x87/0x170
>[  261.697885]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.697887]  ? get_page_from_freelist+0xe80/0x1330
>[  261.697892]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.697894]  alloc_pages_vma+0xc1/0x160
>[  261.697895]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.697900]  __handle_mm_fault+0xbfc/0x12f0
>[  261.697901]  handle_mm_fault+0xa9/0x1d0
>[  261.697905]  __do_page_fault+0x23a/0x480
>[  261.697907]  do_page_fault+0x1a/0x64
>[  261.697910]  page_fault+0x39/0x40
>[  261.697913] RIP: 0033:0x5afb2a4d7c10
>[  261.697915] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.697917] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.697918] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.697920] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.697921] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.697924] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.697925] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.697926] ---[ end trace 4cdaeb6ba05f3a7b ]---
>[  261.697945] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.697949] ------------[ cut here ]------------
>[  261.697954] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.697956] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.697981] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.697982] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.697984] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.697988] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.697989] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.697992] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.697993] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.697997] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 00000000000017b8
>[  261.697998] R10: ffffa4208e0803ec R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.697999] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.698003] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.698004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.698008] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.698010] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.698012] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.698014] Call Trace:
>[  261.698016]  try_to_unmap_one+0x718/0x820
>[  261.698021]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.698025]  rmap_walk_file+0xe4/0x250
>[  261.698029]  try_to_unmap+0xc1/0xf0
>[  261.698030]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.698033]  ? page_not_mapped+0x10/0x10
>[  261.698038]  ? page_get_anon_vma+0x70/0x70
>[  261.698041]  migrate_pages+0x7aa/0x9a0
>[  261.698045]  ? isolate_freepages_block+0x340/0x340
>[  261.698048]  ? move_freelist_tail+0xd0/0xd0
>[  261.698052]  compact_zone+0x656/0xa70
>[  261.698055]  compact_zone_order+0xde/0x120
>[  261.698059]  try_to_compact_pages+0x187/0x240
>[  261.698061]  __alloc_pages_direct_compact+0x87/0x170
>[  261.698066]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.698071]  ? get_page_from_freelist+0xe80/0x1330
>[  261.698074]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.698080]  alloc_pages_vma+0xc1/0x160
>[  261.698084]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.698086]  __handle_mm_fault+0xbfc/0x12f0
>[  261.698090]  handle_mm_fault+0xa9/0x1d0
>[  261.698092]  __do_page_fault+0x23a/0x480
>[  261.698096]  do_page_fault+0x1a/0x64
>[  261.698101]  page_fault+0x39/0x40
>[  261.698102] RIP: 0033:0x5afb2a4d7c10
>[  261.698105] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.698107] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.698109] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.698113] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.698115] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.698117] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.698121] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.698122] ---[ end trace 4cdaeb6ba05f3a7c ]---
>[  261.698126] ------------[ cut here ]------------
>[  261.698129] WARN_ON(1)
>[  261.698152] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.698156] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.698185] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.698185] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.698202] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.698206] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.698207] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.698210] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.698211] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.698213] RBP: ffffa42007915500 R08: 0000003cee6c8d8f R09: 000000000000000a
>[  261.698215] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.698218] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.698219] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.698220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.698224] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.698225] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.698226] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.698228] Call Trace:
>[  261.698233]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.698237]  try_to_unmap_one+0x718/0x820
>[  261.698241]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.698244]  rmap_walk_file+0xe4/0x250
>[  261.698246]  try_to_unmap+0xc1/0xf0
>[  261.698248]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.698252]  ? page_not_mapped+0x10/0x10
>[  261.698254]  ? page_get_anon_vma+0x70/0x70
>[  261.698257]  migrate_pages+0x7aa/0x9a0
>[  261.698259]  ? isolate_freepages_block+0x340/0x340
>[  261.698261]  ? move_freelist_tail+0xd0/0xd0
>[  261.698265]  compact_zone+0x656/0xa70
>[  261.698268]  compact_zone_order+0xde/0x120
>[  261.698270]  try_to_compact_pages+0x187/0x240
>[  261.698274]  __alloc_pages_direct_compact+0x87/0x170
>[  261.698277]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.698282]  ? get_page_from_freelist+0xe80/0x1330
>[  261.698285]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.698288]  alloc_pages_vma+0xc1/0x160
>[  261.698289]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.698294]  __handle_mm_fault+0xbfc/0x12f0
>[  261.698298]  handle_mm_fault+0xa9/0x1d0
>[  261.698302]  __do_page_fault+0x23a/0x480
>[  261.698306]  do_page_fault+0x1a/0x64
>[  261.698313]  page_fault+0x39/0x40
>[  261.698315] RIP: 0033:0x5afb2a4d7c10
>[  261.698316] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.698319] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.698322] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.698325] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.698328] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.698330] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.698333] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.698335] ---[ end trace 4cdaeb6ba05f3a7d ]---
>[  261.698354] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.698358] ------------[ cut here ]------------
>[  261.698363] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.698366] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.698397] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.698400] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.698403] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.698407] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.698408] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.698410] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.698412] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.698413] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 0000000000001823
>[  261.698414] R10: ffffa4208e0826a4 R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.698418] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.698422] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.698423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.698425] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.698425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.698428] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.698428] Call Trace:
>[  261.698430]  try_to_unmap_one+0x718/0x820
>[  261.698433]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.698437]  rmap_walk_file+0xe4/0x250
>[  261.698441]  try_to_unmap+0xc1/0xf0
>[  261.698443]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.698444]  ? page_not_mapped+0x10/0x10
>[  261.698447]  ? page_get_anon_vma+0x70/0x70
>[  261.698449]  migrate_pages+0x7aa/0x9a0
>[  261.698453]  ? isolate_freepages_block+0x340/0x340
>[  261.698457]  ? move_freelist_tail+0xd0/0xd0
>[  261.698460]  compact_zone+0x656/0xa70
>[  261.698463]  compact_zone_order+0xde/0x120
>[  261.698466]  try_to_compact_pages+0x187/0x240
>[  261.698469]  __alloc_pages_direct_compact+0x87/0x170
>[  261.698473]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.698476]  ? get_page_from_freelist+0xe80/0x1330
>[  261.698478]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.698481]  alloc_pages_vma+0xc1/0x160
>[  261.698483]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.698485]  __handle_mm_fault+0xbfc/0x12f0
>[  261.698487]  handle_mm_fault+0xa9/0x1d0
>[  261.698490]  __do_page_fault+0x23a/0x480
>[  261.698492]  do_page_fault+0x1a/0x64
>[  261.698494]  page_fault+0x39/0x40
>[  261.698495] RIP: 0033:0x5afb2a4d7c10
>[  261.698498] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.698499] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.698501] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.698502] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.698503] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.698505] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.698506] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.698509] ---[ end trace 4cdaeb6ba05f3a7e ]---
>[  261.698512] ------------[ cut here ]------------
>[  261.698515] WARN_ON(1)
>[  261.698540] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.698543] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.698570] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.698571] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.698588] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.698592] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.698594] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.698595] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.698597] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.698598] RBP: ffffa42007915500 R08: 0000003cee727094 R09: 000000000000000a
>[  261.698600] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.698602] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.698606] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.698607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.698610] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.698612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.698613] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.698613] Call Trace:
>[  261.698617]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.698621]  try_to_unmap_one+0x718/0x820
>[  261.698625]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.698628]  rmap_walk_file+0xe4/0x250
>[  261.698631]  try_to_unmap+0xc1/0xf0
>[  261.698634]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.698637]  ? page_not_mapped+0x10/0x10
>[  261.698640]  ? page_get_anon_vma+0x70/0x70
>[  261.698643]  migrate_pages+0x7aa/0x9a0
>[  261.698646]  ? isolate_freepages_block+0x340/0x340
>[  261.698648]  ? move_freelist_tail+0xd0/0xd0
>[  261.698651]  compact_zone+0x656/0xa70
>[  261.698654]  compact_zone_order+0xde/0x120
>[  261.698657]  try_to_compact_pages+0x187/0x240
>[  261.698661]  __alloc_pages_direct_compact+0x87/0x170
>[  261.698665]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.698668]  ? get_page_from_freelist+0xe80/0x1330
>[  261.698671]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.698675]  alloc_pages_vma+0xc1/0x160
>[  261.698677]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.698679]  __handle_mm_fault+0xbfc/0x12f0
>[  261.698681]  handle_mm_fault+0xa9/0x1d0
>[  261.698684]  __do_page_fault+0x23a/0x480
>[  261.698687]  do_page_fault+0x1a/0x64
>[  261.698690]  page_fault+0x39/0x40
>[  261.698693] RIP: 0033:0x5afb2a4d7c10
>[  261.698694] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.698696] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.698697] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.698701] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.698703] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.698704] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.698705] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.698707] ---[ end trace 4cdaeb6ba05f3a7f ]---
>[  261.698726] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.698728] ------------[ cut here ]------------
>[  261.698733] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.698736] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.698758] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.698759] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.698761] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.698765] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.698766] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.698769] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.698771] RDX: 0000000000000000 RSI: ffffa4206d8a1700 RDI: ffffa4206d8564c0
>[  261.698774] RBP: 00000000fffffffc R08: 00000000000c0000 R09: 000000000000188e
>[  261.698775] R10: ffffa4208e08495c R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.698776] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.698779] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.698781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.698783] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.698784] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.698785] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.698787] Call Trace:
>[  261.698789]  try_to_unmap_one+0x718/0x820
>[  261.698792]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.698795]  rmap_walk_file+0xe4/0x250
>[  261.698797]  try_to_unmap+0xc1/0xf0
>[  261.698799]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.698800]  ? page_not_mapped+0x10/0x10
>[  261.698802]  ? page_get_anon_vma+0x70/0x70
>[  261.698804]  migrate_pages+0x7aa/0x9a0
>[  261.698806]  ? isolate_freepages_block+0x340/0x340
>[  261.698810]  ? move_freelist_tail+0xd0/0xd0
>[  261.698813]  compact_zone+0x656/0xa70
>[  261.698816]  compact_zone_order+0xde/0x120
>[  261.698817]  try_to_compact_pages+0x187/0x240
>[  261.698821]  __alloc_pages_direct_compact+0x87/0x170
>[  261.698826]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.698828]  ? get_page_from_freelist+0xe80/0x1330
>[  261.698832]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.698835]  alloc_pages_vma+0xc1/0x160
>[  261.698838]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.698842]  __handle_mm_fault+0xbfc/0x12f0
>[  261.698846]  handle_mm_fault+0xa9/0x1d0
>[  261.698849]  __do_page_fault+0x23a/0x480
>[  261.698853]  do_page_fault+0x1a/0x64
>[  261.698856]  page_fault+0x39/0x40
>[  261.698859] RIP: 0033:0x5afb2a4d7c10
>[  261.698860] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.698862] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.698866] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.698867] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.698868] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.698870] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.698872] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.698873] ---[ end trace 4cdaeb6ba05f3a80 ]---
>[  261.698876] ------------[ cut here ]------------
>[  261.698877] WARN_ON(1)
>[  261.698900] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.698906] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.698929] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.698931] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.698950] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.698953] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.698956] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.698958] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.698959] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.698961] RBP: ffffa42007915500 R08: 0000003cee77f689 R09: 000000000000000a
>[  261.698965] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.698966] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.698968] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.698970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.698972] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.698973] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.698975] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.698976] Call Trace:
>[  261.698978]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.698980]  try_to_unmap_one+0x718/0x820
>[  261.698984]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.698988]  rmap_walk_file+0xe4/0x250
>[  261.698989]  try_to_unmap+0xc1/0xf0
>[  261.698991]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.698993]  ? page_not_mapped+0x10/0x10
>[  261.698995]  ? page_get_anon_vma+0x70/0x70
>[  261.698997]  migrate_pages+0x7aa/0x9a0
>[  261.698999]  ? isolate_freepages_block+0x340/0x340
>[  261.699001]  ? move_freelist_tail+0xd0/0xd0
>[  261.699005]  compact_zone+0x656/0xa70
>[  261.699006]  compact_zone_order+0xde/0x120
>[  261.699007]  try_to_compact_pages+0x187/0x240
>[  261.699009]  __alloc_pages_direct_compact+0x87/0x170
>[  261.699012]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.699014]  ? get_page_from_freelist+0xe80/0x1330
>[  261.699018]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.699020]  alloc_pages_vma+0xc1/0x160
>[  261.699023]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.699025]  __handle_mm_fault+0xbfc/0x12f0
>[  261.699028]  handle_mm_fault+0xa9/0x1d0
>[  261.699031]  __do_page_fault+0x23a/0x480
>[  261.699033]  do_page_fault+0x1a/0x64
>[  261.699037]  page_fault+0x39/0x40
>[  261.699038] RIP: 0033:0x5afb2a4d7c10
>[  261.699042] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.699044] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.699046] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.699047] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.699048] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.699049] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.699050] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.699053] ---[ end trace 4cdaeb6ba05f3a81 ]---
>[  261.699070] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.699074] ------------[ cut here ]------------
>[  261.699077] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.699081] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.699105] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.699107] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.699108] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.699110] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.699111] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.699112] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.699114] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.699115] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 00000000000018f9
>[  261.699117] R10: ffffa4208e086c14 R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.699119] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.699123] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.699125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.699127] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.699129] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.699132] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.699133] Call Trace:
>[  261.699137]  try_to_unmap_one+0x718/0x820
>[  261.699140]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.699142]  rmap_walk_file+0xe4/0x250
>[  261.699144]  try_to_unmap+0xc1/0xf0
>[  261.699145]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.699148]  ? page_not_mapped+0x10/0x10
>[  261.699153]  ? page_get_anon_vma+0x70/0x70
>[  261.699154]  migrate_pages+0x7aa/0x9a0
>[  261.699157]  ? isolate_freepages_block+0x340/0x340
>[  261.699160]  ? move_freelist_tail+0xd0/0xd0
>[  261.699164]  compact_zone+0x656/0xa70
>[  261.699167]  compact_zone_order+0xde/0x120
>[  261.699171]  try_to_compact_pages+0x187/0x240
>[  261.699174]  __alloc_pages_direct_compact+0x87/0x170
>[  261.699177]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.699179]  ? get_page_from_freelist+0xe80/0x1330
>[  261.699183]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.699185]  alloc_pages_vma+0xc1/0x160
>[  261.699187]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.699190]  __handle_mm_fault+0xbfc/0x12f0
>[  261.699192]  handle_mm_fault+0xa9/0x1d0
>[  261.699196]  __do_page_fault+0x23a/0x480
>[  261.699198]  do_page_fault+0x1a/0x64
>[  261.699201]  page_fault+0x39/0x40
>[  261.699202] RIP: 0033:0x5afb2a4d7c10
>[  261.699204] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.699205] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.699209] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.699211] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.699212] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.699214] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.699217] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.699220] ---[ end trace 4cdaeb6ba05f3a82 ]---
>[  261.699223] ------------[ cut here ]------------
>[  261.699223] WARN_ON(1)
>[  261.699247] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.699250] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.699273] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.699275] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.699293] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.699296] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.699298] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.699299] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.699301] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.699303] RBP: ffffa42007915500 R08: 0000003cee7d4071 R09: 000000000000000a
>[  261.699305] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.699307] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.699308] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.699311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.699313] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.699315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.699316] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.699317] Call Trace:
>[  261.699319]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.699322]  try_to_unmap_one+0x718/0x820
>[  261.699324]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.699328]  rmap_walk_file+0xe4/0x250
>[  261.699331]  try_to_unmap+0xc1/0xf0
>[  261.699334]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.699336]  ? page_not_mapped+0x10/0x10
>[  261.699339]  ? page_get_anon_vma+0x70/0x70
>[  261.699341]  migrate_pages+0x7aa/0x9a0
>[  261.699345]  ? isolate_freepages_block+0x340/0x340
>[  261.699349]  ? move_freelist_tail+0xd0/0xd0
>[  261.699351]  compact_zone+0x656/0xa70
>[  261.699353]  compact_zone_order+0xde/0x120
>[  261.699356]  try_to_compact_pages+0x187/0x240
>[  261.699360]  __alloc_pages_direct_compact+0x87/0x170
>[  261.699364]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.699366]  ? get_page_from_freelist+0xe80/0x1330
>[  261.699371]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.699375]  alloc_pages_vma+0xc1/0x160
>[  261.699378]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.699380]  __handle_mm_fault+0xbfc/0x12f0
>[  261.699383]  handle_mm_fault+0xa9/0x1d0
>[  261.699386]  __do_page_fault+0x23a/0x480
>[  261.699389]  do_page_fault+0x1a/0x64
>[  261.699392]  page_fault+0x39/0x40
>[  261.699394] RIP: 0033:0x5afb2a4d7c10
>[  261.699395] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.699398] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.699401] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.699402] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.699404] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.699406] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.699408] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.699411] ---[ end trace 4cdaeb6ba05f3a83 ]---
>[  261.699430] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.699434] ------------[ cut here ]------------
>[  261.699439] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.699440] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.699466] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.699468] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.699470] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.699474] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.699477] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.699478] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.699480] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.699482] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 0000000000001964
>[  261.699483] R10: ffffa4208e088ecc R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.699484] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.699487] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.699488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.699489] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.699492] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.699493] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.699493] Call Trace:
>[  261.699495]  try_to_unmap_one+0x718/0x820
>[  261.699498]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.699501]  rmap_walk_file+0xe4/0x250
>[  261.699504]  try_to_unmap+0xc1/0xf0
>[  261.699505]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.699507]  ? page_not_mapped+0x10/0x10
>[  261.699510]  ? page_get_anon_vma+0x70/0x70
>[  261.699512]  migrate_pages+0x7aa/0x9a0
>[  261.699514]  ? isolate_freepages_block+0x340/0x340
>[  261.699518]  ? move_freelist_tail+0xd0/0xd0
>[  261.699520]  compact_zone+0x656/0xa70
>[  261.699521]  compact_zone_order+0xde/0x120
>[  261.699523]  try_to_compact_pages+0x187/0x240
>[  261.699526]  __alloc_pages_direct_compact+0x87/0x170
>[  261.699529]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.699531]  ? get_page_from_freelist+0xe80/0x1330
>[  261.699533]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.699537]  alloc_pages_vma+0xc1/0x160
>[  261.699540]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.699541]  __handle_mm_fault+0xbfc/0x12f0
>[  261.699544]  handle_mm_fault+0xa9/0x1d0
>[  261.699545]  __do_page_fault+0x23a/0x480
>[  261.699547]  do_page_fault+0x1a/0x64
>[  261.699550]  page_fault+0x39/0x40
>[  261.699552] RIP: 0033:0x5afb2a4d7c10
>[  261.699554] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.699556] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.699557] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.699558] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.699559] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.699560] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.699562] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.699565] ---[ end trace 4cdaeb6ba05f3a84 ]---
>[  261.699567] ------------[ cut here ]------------
>[  261.699569] WARN_ON(1)
>[  261.699592] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.699597] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.699617] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.699621] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.699639] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.699642] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.699646] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.699647] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.699649] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.699651] RBP: ffffa42007915500 R08: 0000003cee828831 R09: 000000000000000a
>[  261.699653] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.699655] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.699659] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.699662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.699662] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.699665] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.699668] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.699669] Call Trace:
>[  261.699673]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.699676]  try_to_unmap_one+0x718/0x820
>[  261.699680]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.699682]  rmap_walk_file+0xe4/0x250
>[  261.699684]  try_to_unmap+0xc1/0xf0
>[  261.699687]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.699689]  ? page_not_mapped+0x10/0x10
>[  261.699692]  ? page_get_anon_vma+0x70/0x70
>[  261.699695]  migrate_pages+0x7aa/0x9a0
>[  261.699698]  ? isolate_freepages_block+0x340/0x340
>[  261.699700]  ? move_freelist_tail+0xd0/0xd0
>[  261.699702]  compact_zone+0x656/0xa70
>[  261.699705]  compact_zone_order+0xde/0x120
>[  261.699707]  try_to_compact_pages+0x187/0x240
>[  261.699709]  __alloc_pages_direct_compact+0x87/0x170
>[  261.699712]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.699715]  ? get_page_from_freelist+0xe80/0x1330
>[  261.699717]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.699719]  alloc_pages_vma+0xc1/0x160
>[  261.699723]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.699725]  __handle_mm_fault+0xbfc/0x12f0
>[  261.699728]  handle_mm_fault+0xa9/0x1d0
>[  261.699730]  __do_page_fault+0x23a/0x480
>[  261.699732]  do_page_fault+0x1a/0x64
>[  261.699734]  page_fault+0x39/0x40
>[  261.699736] RIP: 0033:0x5afb2a4d7c10
>[  261.699737] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.699740] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.699741] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.699742] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.699744] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.699745] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.699746] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.699748] ---[ end trace 4cdaeb6ba05f3a85 ]---
>[  261.699766] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.699770] ------------[ cut here ]------------
>[  261.699774] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.699775] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.699792] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.699794] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.699796] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.699799] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.699799] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.699801] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.699804] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.699805] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 00000000000019cf
>[  261.699806] R10: ffffa4208e08b184 R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.699806] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.699809] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.699810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.699812] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.699814] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.699814] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.699815] Call Trace:
>[  261.699817]  try_to_unmap_one+0x718/0x820
>[  261.699819]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.699821]  rmap_walk_file+0xe4/0x250
>[  261.699823]  try_to_unmap+0xc1/0xf0
>[  261.699824]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.699826]  ? page_not_mapped+0x10/0x10
>[  261.699828]  ? page_get_anon_vma+0x70/0x70
>[  261.699829]  migrate_pages+0x7aa/0x9a0
>[  261.699831]  ? isolate_freepages_block+0x340/0x340
>[  261.699833]  ? move_freelist_tail+0xd0/0xd0
>[  261.699834]  compact_zone+0x656/0xa70
>[  261.699837]  compact_zone_order+0xde/0x120
>[  261.699838]  try_to_compact_pages+0x187/0x240
>[  261.699840]  __alloc_pages_direct_compact+0x87/0x170
>[  261.699843]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.699845]  ? get_page_from_freelist+0xe80/0x1330
>[  261.699847]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.699851]  alloc_pages_vma+0xc1/0x160
>[  261.699852]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.699855]  __handle_mm_fault+0xbfc/0x12f0
>[  261.699857]  handle_mm_fault+0xa9/0x1d0
>[  261.699859]  __do_page_fault+0x23a/0x480
>[  261.699862]  do_page_fault+0x1a/0x64
>[  261.699864]  page_fault+0x39/0x40
>[  261.699867] RIP: 0033:0x5afb2a4d7c10
>[  261.699868] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.699869] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.699871] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.699873] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.699874] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.699875] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.699877] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.699878] ---[ end trace 4cdaeb6ba05f3a86 ]---
>[  261.699882] ------------[ cut here ]------------
>[  261.699883] WARN_ON(1)
>[  261.699907] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.699910] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.699933] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.699935] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.699951] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.699954] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.699958] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.699962] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.699963] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.699965] RBP: ffffa42007915500 R08: 0000003cee8752f1 R09: 000000000000000a
>[  261.699966] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.699970] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.699972] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.699974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.699976] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.699977] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.699980] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.699982] Call Trace:
>[  261.699984]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.699988]  try_to_unmap_one+0x718/0x820
>[  261.699991]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.699994]  rmap_walk_file+0xe4/0x250
>[  261.699996]  try_to_unmap+0xc1/0xf0
>[  261.699998]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.700001]  ? page_not_mapped+0x10/0x10
>[  261.700005]  ? page_get_anon_vma+0x70/0x70
>[  261.700007]  migrate_pages+0x7aa/0x9a0
>[  261.700010]  ? isolate_freepages_block+0x340/0x340
>[  261.700013]  ? move_freelist_tail+0xd0/0xd0
>[  261.700016]  compact_zone+0x656/0xa70
>[  261.700017]  compact_zone_order+0xde/0x120
>[  261.700022]  try_to_compact_pages+0x187/0x240
>[  261.700024]  __alloc_pages_direct_compact+0x87/0x170
>[  261.700028]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.700030]  ? get_page_from_freelist+0xe80/0x1330
>[  261.700035]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.700038]  alloc_pages_vma+0xc1/0x160
>[  261.700041]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.700044]  __handle_mm_fault+0xbfc/0x12f0
>[  261.700048]  handle_mm_fault+0xa9/0x1d0
>[  261.700050]  __do_page_fault+0x23a/0x480
>[  261.700051]  do_page_fault+0x1a/0x64
>[  261.700053]  page_fault+0x39/0x40
>[  261.700055] RIP: 0033:0x5afb2a4d7c10
>[  261.700057] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.700059] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.700061] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.700063] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.700064] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.700065] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.700066] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.700068] ---[ end trace 4cdaeb6ba05f3a87 ]---
>[  261.700084] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.700088] ------------[ cut here ]------------
>[  261.700092] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.700094] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.700118] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.700121] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.700123] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.700125] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.700127] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.700128] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.700129] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.700131] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 0000000000001a3a
>[  261.700131] R10: ffffa4208e08d43c R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.700133] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.700134] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.700136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.700137] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.700138] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.700140] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.700142] Call Trace:
>[  261.700143]  try_to_unmap_one+0x718/0x820
>[  261.700146]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.700148]  rmap_walk_file+0xe4/0x250
>[  261.700149]  try_to_unmap+0xc1/0xf0
>[  261.700152]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.700154]  ? page_not_mapped+0x10/0x10
>[  261.700157]  ? page_get_anon_vma+0x70/0x70
>[  261.700159]  migrate_pages+0x7aa/0x9a0
>[  261.700162]  ? isolate_freepages_block+0x340/0x340
>[  261.700165]  ? move_freelist_tail+0xd0/0xd0
>[  261.700168]  compact_zone+0x656/0xa70
>[  261.700171]  compact_zone_order+0xde/0x120
>[  261.700174]  try_to_compact_pages+0x187/0x240
>[  261.700177]  __alloc_pages_direct_compact+0x87/0x170
>[  261.700180]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.700184]  ? get_page_from_freelist+0xe80/0x1330
>[  261.700188]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.700190]  alloc_pages_vma+0xc1/0x160
>[  261.700193]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.700195]  __handle_mm_fault+0xbfc/0x12f0
>[  261.700198]  handle_mm_fault+0xa9/0x1d0
>[  261.700203]  __do_page_fault+0x23a/0x480
>[  261.700205]  do_page_fault+0x1a/0x64
>[  261.700208]  page_fault+0x39/0x40
>[  261.700210] RIP: 0033:0x5afb2a4d7c10
>[  261.700213] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.700216] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.700219] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.700221] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.700223] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.700223] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.700225] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.700228] ---[ end trace 4cdaeb6ba05f3a88 ]---
>[  261.700231] ------------[ cut here ]------------
>[  261.700232] WARN_ON(1)
>[  261.700256] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.700261] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.700284] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.700287] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.700306] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.700309] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.700311] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.700313] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.700315] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.700316] RBP: ffffa42007915500 R08: 0000003cee8ca6c3 R09: 000000000000000a
>[  261.700318] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.700320] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.700323] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.700324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.700327] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.700329] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.700330] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.700332] Call Trace:
>[  261.700334]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.700339]  try_to_unmap_one+0x718/0x820
>[  261.700341]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.700344]  rmap_walk_file+0xe4/0x250
>[  261.700348]  try_to_unmap+0xc1/0xf0
>[  261.700349]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.700351]  ? page_not_mapped+0x10/0x10
>[  261.700352]  ? page_get_anon_vma+0x70/0x70
>[  261.700354]  migrate_pages+0x7aa/0x9a0
>[  261.700356]  ? isolate_freepages_block+0x340/0x340
>[  261.700360]  ? move_freelist_tail+0xd0/0xd0
>[  261.700362]  compact_zone+0x656/0xa70
>[  261.700364]  compact_zone_order+0xde/0x120
>[  261.700365]  try_to_compact_pages+0x187/0x240
>[  261.700369]  __alloc_pages_direct_compact+0x87/0x170
>[  261.700371]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.700374]  ? get_page_from_freelist+0xe80/0x1330
>[  261.700377]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.700379]  alloc_pages_vma+0xc1/0x160
>[  261.700383]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.700384]  __handle_mm_fault+0xbfc/0x12f0
>[  261.700388]  handle_mm_fault+0xa9/0x1d0
>[  261.700390]  __do_page_fault+0x23a/0x480
>[  261.700395]  do_page_fault+0x1a/0x64
>[  261.700397]  page_fault+0x39/0x40
>[  261.700399] RIP: 0033:0x5afb2a4d7c10
>[  261.700401] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.700405] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.700406] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.700408] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.700409] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.700411] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.700414] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.700415] ---[ end trace 4cdaeb6ba05f3a89 ]---
>[  261.700433] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.700437] ------------[ cut here ]------------
>[  261.700441] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.700445] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.700467] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.700469] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.700471] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.700474] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.700475] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.700477] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.700479] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.700482] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 0000000000001aa5
>[  261.700485] R10: ffffa4208e08f6f4 R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.700487] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.700488] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.700489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.700491] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.700493] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.700495] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.700496] Call Trace:
>[  261.700498]  try_to_unmap_one+0x718/0x820
>[  261.700501]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.700504]  rmap_walk_file+0xe4/0x250
>[  261.700507]  try_to_unmap+0xc1/0xf0
>[  261.700509]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.700510]  ? page_not_mapped+0x10/0x10
>[  261.700512]  ? page_get_anon_vma+0x70/0x70
>[  261.700515]  migrate_pages+0x7aa/0x9a0
>[  261.700518]  ? isolate_freepages_block+0x340/0x340
>[  261.700523]  ? move_freelist_tail+0xd0/0xd0
>[  261.700526]  compact_zone+0x656/0xa70
>[  261.700528]  compact_zone_order+0xde/0x120
>[  261.700532]  try_to_compact_pages+0x187/0x240
>[  261.700536]  __alloc_pages_direct_compact+0x87/0x170
>[  261.700538]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.700543]  ? get_page_from_freelist+0xe80/0x1330
>[  261.700545]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.700547]  alloc_pages_vma+0xc1/0x160
>[  261.700549]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.700552]  __handle_mm_fault+0xbfc/0x12f0
>[  261.700554]  handle_mm_fault+0xa9/0x1d0
>[  261.700557]  __do_page_fault+0x23a/0x480
>[  261.700558]  do_page_fault+0x1a/0x64
>[  261.700562]  page_fault+0x39/0x40
>[  261.700564] RIP: 0033:0x5afb2a4d7c10
>[  261.700566] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.700567] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.700569] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.700571] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.700572] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.700574] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.700574] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.700577] ---[ end trace 4cdaeb6ba05f3a8a ]---
>[  261.700580] ------------[ cut here ]------------
>[  261.700582] WARN_ON(1)
>[  261.700606] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.700612] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.700630] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.700632] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.700650] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.700654] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.700656] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.700657] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.700659] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.700662] RBP: ffffa42007915500 R08: 0000003cee91fe0f R09: 000000000000000a
>[  261.700663] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.700663] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.700667] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.700671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.700672] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.700673] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.700674] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.700676] Call Trace:
>[  261.700679]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.700682]  try_to_unmap_one+0x718/0x820
>[  261.700686]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.700691]  rmap_walk_file+0xe4/0x250
>[  261.700693]  try_to_unmap+0xc1/0xf0
>[  261.700695]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.700697]  ? page_not_mapped+0x10/0x10
>[  261.700699]  ? page_get_anon_vma+0x70/0x70
>[  261.700701]  migrate_pages+0x7aa/0x9a0
>[  261.700703]  ? isolate_freepages_block+0x340/0x340
>[  261.700705]  ? move_freelist_tail+0xd0/0xd0
>[  261.700708]  compact_zone+0x656/0xa70
>[  261.700709]  compact_zone_order+0xde/0x120
>[  261.700712]  try_to_compact_pages+0x187/0x240
>[  261.700714]  __alloc_pages_direct_compact+0x87/0x170
>[  261.700718]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.700720]  ? get_page_from_freelist+0xe80/0x1330
>[  261.700723]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.700725]  alloc_pages_vma+0xc1/0x160
>[  261.700729]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.700732]  __handle_mm_fault+0xbfc/0x12f0
>[  261.700734]  handle_mm_fault+0xa9/0x1d0
>[  261.700738]  __do_page_fault+0x23a/0x480
>[  261.700741]  do_page_fault+0x1a/0x64
>[  261.700747]  page_fault+0x39/0x40
>[  261.700748] RIP: 0033:0x5afb2a4d7c10
>[  261.700750] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.700754] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.700756] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.700759] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.700760] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.700761] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.700764] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.700765] ---[ end trace 4cdaeb6ba05f3a8b ]---
>[  261.700784] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.700786] ------------[ cut here ]------------
>[  261.700792] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.700795] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.700814] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.700815] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.700817] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.700820] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.700823] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.700825] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.700827] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.700828] RBP: 00000000fffffffc R08: 0000000000080000 R09: 0000000000001b10
>[  261.700830] R10: ffffa4208e0919ac R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.700835] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.700837] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.700839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.700840] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.700842] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.700845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.700845] Call Trace:
>[  261.700847]  try_to_unmap_one+0x718/0x820
>[  261.700849]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.700855]  rmap_walk_file+0xe4/0x250
>[  261.700856]  try_to_unmap+0xc1/0xf0
>[  261.700859]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.700860]  ? page_not_mapped+0x10/0x10
>[  261.700862]  ? page_get_anon_vma+0x70/0x70
>[  261.700864]  migrate_pages+0x7aa/0x9a0
>[  261.700866]  ? isolate_freepages_block+0x340/0x340
>[  261.700870]  ? move_freelist_tail+0xd0/0xd0
>[  261.700872]  compact_zone+0x656/0xa70
>[  261.700874]  compact_zone_order+0xde/0x120
>[  261.700876]  try_to_compact_pages+0x187/0x240
>[  261.700878]  __alloc_pages_direct_compact+0x87/0x170
>[  261.700881]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.700885]  ? get_page_from_freelist+0xe80/0x1330
>[  261.700888]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.700892]  alloc_pages_vma+0xc1/0x160
>[  261.700895]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.700899]  __handle_mm_fault+0xbfc/0x12f0
>[  261.700901]  handle_mm_fault+0xa9/0x1d0
>[  261.700903]  __do_page_fault+0x23a/0x480
>[  261.700906]  do_page_fault+0x1a/0x64
>[  261.700909]  page_fault+0x39/0x40
>[  261.700911] RIP: 0033:0x5afb2a4d7c10
>[  261.700913] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.700915] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.700916] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.700918] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.700919] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.700920] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.700923] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.700925] ---[ end trace 4cdaeb6ba05f3a8c ]---
>[  261.700928] ------------[ cut here ]------------
>[  261.700929] WARN_ON(1)
>[  261.700953] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.700956] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.700981] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.700982] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.701000] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.701005] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.701006] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.701007] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.701008] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.701010] RBP: ffffa42007915500 R08: 0000003cee974754 R09: 000000000000000a
>[  261.701011] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.701012] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.701015] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.701017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.701020] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.701022] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.701024] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.701024] Call Trace:
>[  261.701027]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.701030]  try_to_unmap_one+0x718/0x820
>[  261.701034]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.701037]  rmap_walk_file+0xe4/0x250
>[  261.701039]  try_to_unmap+0xc1/0xf0
>[  261.701043]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.701047]  ? page_not_mapped+0x10/0x10
>[  261.701050]  ? page_get_anon_vma+0x70/0x70
>[  261.701051]  migrate_pages+0x7aa/0x9a0
>[  261.701055]  ? isolate_freepages_block+0x340/0x340
>[  261.701058]  ? move_freelist_tail+0xd0/0xd0
>[  261.701060]  compact_zone+0x656/0xa70
>[  261.701062]  compact_zone_order+0xde/0x120
>[  261.701066]  try_to_compact_pages+0x187/0x240
>[  261.701069]  __alloc_pages_direct_compact+0x87/0x170
>[  261.701071]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.701074]  ? get_page_from_freelist+0xe80/0x1330
>[  261.701078]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.701080]  alloc_pages_vma+0xc1/0x160
>[  261.701083]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.701086]  __handle_mm_fault+0xbfc/0x12f0
>[  261.701088]  handle_mm_fault+0xa9/0x1d0
>[  261.701091]  __do_page_fault+0x23a/0x480
>[  261.701093]  do_page_fault+0x1a/0x64
>[  261.701095]  page_fault+0x39/0x40
>[  261.701097] RIP: 0033:0x5afb2a4d7c10
>[  261.701098] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.701101] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.701104] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.701106] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.701107] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.701109] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.701112] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.701113] ---[ end trace 4cdaeb6ba05f3a8d ]---
>[  261.701131] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.701134] ------------[ cut here ]------------
>[  261.701138] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.701140] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.701164] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.701166] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.701168] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.701170] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.701172] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.701174] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.701175] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.701177] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 0000000000001b7b
>[  261.701178] R10: ffffa4208e093c64 R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.701179] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.701181] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.701182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.701185] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.701186] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.701187] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.701188] Call Trace:
>[  261.701189]  try_to_unmap_one+0x718/0x820
>[  261.701192]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.701194]  rmap_walk_file+0xe4/0x250
>[  261.701197]  try_to_unmap+0xc1/0xf0
>[  261.701199]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.701200]  ? page_not_mapped+0x10/0x10
>[  261.701203]  ? page_get_anon_vma+0x70/0x70
>[  261.701204]  migrate_pages+0x7aa/0x9a0
>[  261.701207]  ? isolate_freepages_block+0x340/0x340
>[  261.701210]  ? move_freelist_tail+0xd0/0xd0
>[  261.701213]  compact_zone+0x656/0xa70
>[  261.701215]  compact_zone_order+0xde/0x120
>[  261.701216]  try_to_compact_pages+0x187/0x240
>[  261.701219]  __alloc_pages_direct_compact+0x87/0x170
>[  261.701220]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.701225]  ? get_page_from_freelist+0xe80/0x1330
>[  261.701228]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.701231]  alloc_pages_vma+0xc1/0x160
>[  261.701233]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.701235]  __handle_mm_fault+0xbfc/0x12f0
>[  261.701239]  handle_mm_fault+0xa9/0x1d0
>[  261.701242]  __do_page_fault+0x23a/0x480
>[  261.701244]  do_page_fault+0x1a/0x64
>[  261.701247]  page_fault+0x39/0x40
>[  261.701248] RIP: 0033:0x5afb2a4d7c10
>[  261.701250] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.701252] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.701253] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.701256] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.701257] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.701258] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.701259] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.701261] ---[ end trace 4cdaeb6ba05f3a8e ]---
>[  261.701264] ------------[ cut here ]------------
>[  261.701265] WARN_ON(1)
>[  261.701289] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.701293] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.701315] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.701318] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.701337] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.701341] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.701344] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.701346] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.701348] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.701351] RBP: ffffa42007915500 R08: 0000003cee9c6959 R09: 000000000000000a
>[  261.701354] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.701356] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.701358] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.701360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.701361] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.701364] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.701365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.701368] Call Trace:
>[  261.701371]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.701373]  try_to_unmap_one+0x718/0x820
>[  261.701376]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.701379]  rmap_walk_file+0xe4/0x250
>[  261.701383]  try_to_unmap+0xc1/0xf0
>[  261.701385]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.701388]  ? page_not_mapped+0x10/0x10
>[  261.701391]  ? page_get_anon_vma+0x70/0x70
>[  261.701393]  migrate_pages+0x7aa/0x9a0
>[  261.701397]  ? isolate_freepages_block+0x340/0x340
>[  261.701398]  ? move_freelist_tail+0xd0/0xd0
>[  261.701402]  compact_zone+0x656/0xa70
>[  261.701404]  compact_zone_order+0xde/0x120
>[  261.701409]  try_to_compact_pages+0x187/0x240
>[  261.701412]  __alloc_pages_direct_compact+0x87/0x170
>[  261.701416]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.701420]  ? get_page_from_freelist+0xe80/0x1330
>[  261.701423]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.701427]  alloc_pages_vma+0xc1/0x160
>[  261.701430]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.701433]  __handle_mm_fault+0xbfc/0x12f0
>[  261.701437]  handle_mm_fault+0xa9/0x1d0
>[  261.701440]  __do_page_fault+0x23a/0x480
>[  261.701443]  do_page_fault+0x1a/0x64
>[  261.701445]  page_fault+0x39/0x40
>[  261.701447] RIP: 0033:0x5afb2a4d7c10
>[  261.701451] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.701451] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.701454] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.701454] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.701456] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.701457] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.701458] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.701460] ---[ end trace 4cdaeb6ba05f3a8f ]---
>[  261.701478] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.701481] ------------[ cut here ]------------
>[  261.701485] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.701488] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.701506] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.701507] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.701508] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.701511] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.701512] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.701513] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.701514] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.701516] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 0000000000001be6
>[  261.701517] R10: ffffa4208e095f1c R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.701518] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.701520] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.701521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.701522] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.701527] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.701527] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.701529] Call Trace:
>[  261.701530]  try_to_unmap_one+0x718/0x820
>[  261.701532]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.701536]  rmap_walk_file+0xe4/0x250
>[  261.701538]  try_to_unmap+0xc1/0xf0
>[  261.701541]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.701542]  ? page_not_mapped+0x10/0x10
>[  261.701543]  ? page_get_anon_vma+0x70/0x70
>[  261.701546]  migrate_pages+0x7aa/0x9a0
>[  261.701548]  ? isolate_freepages_block+0x340/0x340
>[  261.701550]  ? move_freelist_tail+0xd0/0xd0
>[  261.701552]  compact_zone+0x656/0xa70
>[  261.701554]  compact_zone_order+0xde/0x120
>[  261.701555]  try_to_compact_pages+0x187/0x240
>[  261.701557]  __alloc_pages_direct_compact+0x87/0x170
>[  261.701560]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.701562]  ? get_page_from_freelist+0xe80/0x1330
>[  261.701566]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.701568]  alloc_pages_vma+0xc1/0x160
>[  261.701570]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.701573]  __handle_mm_fault+0xbfc/0x12f0
>[  261.701575]  handle_mm_fault+0xa9/0x1d0
>[  261.701579]  __do_page_fault+0x23a/0x480
>[  261.701582]  do_page_fault+0x1a/0x64
>[  261.701584]  page_fault+0x39/0x40
>[  261.701587] RIP: 0033:0x5afb2a4d7c10
>[  261.701588] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.701591] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.701594] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.701596] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.701597] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.701599] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.701599] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.701603] ---[ end trace 4cdaeb6ba05f3a90 ]---
>[  261.701605] ------------[ cut here ]------------
>[  261.701607] WARN_ON(1)
>[  261.701630] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.701634] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.701665] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.701667] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.701684] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.701687] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.701690] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.701693] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.701694] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.701697] RBP: ffffa42007915500 R08: 0000003ceea1a044 R09: 000000000000000a
>[  261.701699] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.701701] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.701703] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.701704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.701707] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.701709] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.701712] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.701713] Call Trace:
>[  261.701716]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.701721]  try_to_unmap_one+0x718/0x820
>[  261.701723]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.701727]  rmap_walk_file+0xe4/0x250
>[  261.701729]  try_to_unmap+0xc1/0xf0
>[  261.701731]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.701736]  ? page_not_mapped+0x10/0x10
>[  261.701738]  ? page_get_anon_vma+0x70/0x70
>[  261.701740]  migrate_pages+0x7aa/0x9a0
>[  261.701742]  ? isolate_freepages_block+0x340/0x340
>[  261.701744]  ? move_freelist_tail+0xd0/0xd0
>[  261.701746]  compact_zone+0x656/0xa70
>[  261.701749]  compact_zone_order+0xde/0x120
>[  261.701751]  try_to_compact_pages+0x187/0x240
>[  261.701754]  __alloc_pages_direct_compact+0x87/0x170
>[  261.701758]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.701759]  ? get_page_from_freelist+0xe80/0x1330
>[  261.701763]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.701767]  alloc_pages_vma+0xc1/0x160
>[  261.701769]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.701770]  __handle_mm_fault+0xbfc/0x12f0
>[  261.701772]  handle_mm_fault+0xa9/0x1d0
>[  261.701777]  __do_page_fault+0x23a/0x480
>[  261.701779]  do_page_fault+0x1a/0x64
>[  261.701782]  page_fault+0x39/0x40
>[  261.701783] RIP: 0033:0x5afb2a4d7c10
>[  261.701785] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.701787] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.701789] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.701790] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.701791] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.701793] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.701794] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.701795] ---[ end trace 4cdaeb6ba05f3a91 ]---
>[  261.701814] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.701817] ------------[ cut here ]------------
>[  261.701821] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.701823] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.701841] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.701842] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.701844] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.701845] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.701846] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.701848] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.701850] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.701851] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 0000000000001c51
>[  261.701852] R10: ffffa4208e0981d4 R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.701852] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.701854] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.701855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.701856] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.701857] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.701858] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.701860] Call Trace:
>[  261.701861]  try_to_unmap_one+0x718/0x820
>[  261.701863]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.701865]  rmap_walk_file+0xe4/0x250
>[  261.701866]  try_to_unmap+0xc1/0xf0
>[  261.701867]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.701870]  ? page_not_mapped+0x10/0x10
>[  261.701871]  ? page_get_anon_vma+0x70/0x70
>[  261.701873]  migrate_pages+0x7aa/0x9a0
>[  261.701877]  ? isolate_freepages_block+0x340/0x340
>[  261.701878]  ? move_freelist_tail+0xd0/0xd0
>[  261.701880]  compact_zone+0x656/0xa70
>[  261.701883]  compact_zone_order+0xde/0x120
>[  261.701885]  try_to_compact_pages+0x187/0x240
>[  261.701887]  __alloc_pages_direct_compact+0x87/0x170
>[  261.701890]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.701892]  ? get_page_from_freelist+0xe80/0x1330
>[  261.701895]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.701897]  alloc_pages_vma+0xc1/0x160
>[  261.701899]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.701901]  __handle_mm_fault+0xbfc/0x12f0
>[  261.701903]  handle_mm_fault+0xa9/0x1d0
>[  261.701906]  __do_page_fault+0x23a/0x480
>[  261.701910]  do_page_fault+0x1a/0x64
>[  261.701914]  page_fault+0x39/0x40
>[  261.701916] RIP: 0033:0x5afb2a4d7c10
>[  261.701918] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.701919] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.701922] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.701923] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.701924] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.701925] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.701927] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.701929] ---[ end trace 4cdaeb6ba05f3a92 ]---
>[  261.701932] ------------[ cut here ]------------
>[  261.701933] WARN_ON(1)
>[  261.701956] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.701961] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.701993] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.701995] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.702012] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.702016] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.702019] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.702020] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.702021] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.702024] RBP: ffffa42007915500 R08: 0000003ceea6987f R09: 000000000000000a
>[  261.702025] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.702029] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.702031] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.702034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.702035] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.702037] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.702039] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.702040] Call Trace:
>[  261.702042]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.702048]  try_to_unmap_one+0x718/0x820
>[  261.702050]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.702052]  rmap_walk_file+0xe4/0x250
>[  261.702055]  try_to_unmap+0xc1/0xf0
>[  261.702056]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.702059]  ? page_not_mapped+0x10/0x10
>[  261.702064]  ? page_get_anon_vma+0x70/0x70
>[  261.702065]  migrate_pages+0x7aa/0x9a0
>[  261.702067]  ? isolate_freepages_block+0x340/0x340
>[  261.702069]  ? move_freelist_tail+0xd0/0xd0
>[  261.702070]  compact_zone+0x656/0xa70
>[  261.702072]  compact_zone_order+0xde/0x120
>[  261.702075]  try_to_compact_pages+0x187/0x240
>[  261.702077]  __alloc_pages_direct_compact+0x87/0x170
>[  261.702080]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.702083]  ? get_page_from_freelist+0xe80/0x1330
>[  261.702085]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.702088]  alloc_pages_vma+0xc1/0x160
>[  261.702090]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.702092]  __handle_mm_fault+0xbfc/0x12f0
>[  261.702095]  handle_mm_fault+0xa9/0x1d0
>[  261.702097]  __do_page_fault+0x23a/0x480
>[  261.702100]  do_page_fault+0x1a/0x64
>[  261.702103]  page_fault+0x39/0x40
>[  261.702105] RIP: 0033:0x5afb2a4d7c10
>[  261.702106] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.702109] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.702111] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.702114] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.702115] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.702116] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.702120] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.702121] ---[ end trace 4cdaeb6ba05f3a93 ]---
>[  261.702139] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.702141] ------------[ cut here ]------------
>[  261.702146] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.702147] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.702166] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.702169] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.702171] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.702174] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.702174] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.702176] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.702177] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.702178] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 0000000000001cbc
>[  261.702179] R10: ffffa4208e09a48c R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.702183] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.702184] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.702185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.702187] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.702188] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.702189] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.702190] Call Trace:
>[  261.702193]  try_to_unmap_one+0x718/0x820
>[  261.702194]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.702198]  rmap_walk_file+0xe4/0x250
>[  261.702200]  try_to_unmap+0xc1/0xf0
>[  261.702203]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.702205]  ? page_not_mapped+0x10/0x10
>[  261.702206]  ? page_get_anon_vma+0x70/0x70
>[  261.702209]  migrate_pages+0x7aa/0x9a0
>[  261.702212]  ? isolate_freepages_block+0x340/0x340
>[  261.702216]  ? move_freelist_tail+0xd0/0xd0
>[  261.702217]  compact_zone+0x656/0xa70
>[  261.702219]  compact_zone_order+0xde/0x120
>[  261.702221]  try_to_compact_pages+0x187/0x240
>[  261.702222]  __alloc_pages_direct_compact+0x87/0x170
>[  261.702225]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.702229]  ? get_page_from_freelist+0xe80/0x1330
>[  261.702232]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.702236]  alloc_pages_vma+0xc1/0x160
>[  261.702238]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.702242]  __handle_mm_fault+0xbfc/0x12f0
>[  261.702243]  handle_mm_fault+0xa9/0x1d0
>[  261.702246]  __do_page_fault+0x23a/0x480
>[  261.702249]  do_page_fault+0x1a/0x64
>[  261.702252]  page_fault+0x39/0x40
>[  261.702256] RIP: 0033:0x5afb2a4d7c10
>[  261.702259] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.702260] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.702262] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.702263] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.702264] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.702266] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.702266] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.702269] ---[ end trace 4cdaeb6ba05f3a94 ]---
>[  261.702271] ------------[ cut here ]------------
>[  261.702271] WARN_ON(1)
>[  261.702294] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.702299] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.702316] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.702318] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.702335] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.702341] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.702343] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.702344] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.702344] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.702345] RBP: ffffa42007915500 R08: 0000003ceeabc2f4 R09: 000000000000000a
>[  261.702346] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.702347] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.702348] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.702351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.702351] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.702352] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.702352] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.702354] Call Trace:
>[  261.702356]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.702358]  try_to_unmap_one+0x718/0x820
>[  261.702359]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.702361]  rmap_walk_file+0xe4/0x250
>[  261.702363]  try_to_unmap+0xc1/0xf0
>[  261.702364]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.702365]  ? page_not_mapped+0x10/0x10
>[  261.702366]  ? page_get_anon_vma+0x70/0x70
>[  261.702367]  migrate_pages+0x7aa/0x9a0
>[  261.702369]  ? isolate_freepages_block+0x340/0x340
>[  261.702371]  ? move_freelist_tail+0xd0/0xd0
>[  261.702372]  compact_zone+0x656/0xa70
>[  261.702373]  compact_zone_order+0xde/0x120
>[  261.702374]  try_to_compact_pages+0x187/0x240
>[  261.702376]  __alloc_pages_direct_compact+0x87/0x170
>[  261.702379]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.702380]  ? get_page_from_freelist+0xe80/0x1330
>[  261.702382]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.702385]  alloc_pages_vma+0xc1/0x160
>[  261.702387]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.702389]  __handle_mm_fault+0xbfc/0x12f0
>[  261.702391]  handle_mm_fault+0xa9/0x1d0
>[  261.702393]  __do_page_fault+0x23a/0x480
>[  261.702397]  do_page_fault+0x1a/0x64
>[  261.702399]  page_fault+0x39/0x40
>[  261.702400] RIP: 0033:0x5afb2a4d7c10
>[  261.702401] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.702403] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.702404] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.702404] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.702406] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.702406] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.702407] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.702407] ---[ end trace 4cdaeb6ba05f3a95 ]---
>[  261.702422] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.702425] ------------[ cut here ]------------
>[  261.702429] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.702429] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.702443] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.702443] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.702444] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.702448] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.702449] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.702449] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.702450] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.702453] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 0000000000001d27
>[  261.702453] R10: ffffa4208e09c744 R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.702454] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.702457] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.702458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.702459] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.702459] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.702460] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.702462] Call Trace:
>[  261.702463]  try_to_unmap_one+0x718/0x820
>[  261.702465]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.702467]  rmap_walk_file+0xe4/0x250
>[  261.702468]  try_to_unmap+0xc1/0xf0
>[  261.702469]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.702472]  ? page_not_mapped+0x10/0x10
>[  261.702476]  ? page_get_anon_vma+0x70/0x70
>[  261.702478]  migrate_pages+0x7aa/0x9a0
>[  261.702480]  ? isolate_freepages_block+0x340/0x340
>[  261.702482]  ? move_freelist_tail+0xd0/0xd0
>[  261.702484]  compact_zone+0x656/0xa70
>[  261.702485]  compact_zone_order+0xde/0x120
>[  261.702487]  try_to_compact_pages+0x187/0x240
>[  261.702489]  __alloc_pages_direct_compact+0x87/0x170
>[  261.702491]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.702495]  ? get_page_from_freelist+0xe80/0x1330
>[  261.702497]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.702499]  alloc_pages_vma+0xc1/0x160
>[  261.702501]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.702503]  __handle_mm_fault+0xbfc/0x12f0
>[  261.702507]  handle_mm_fault+0xa9/0x1d0
>[  261.702508]  __do_page_fault+0x23a/0x480
>[  261.702510]  do_page_fault+0x1a/0x64
>[  261.702514]  page_fault+0x39/0x40
>[  261.702516] RIP: 0033:0x5afb2a4d7c10
>[  261.702518] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.702520] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.702523] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.702524] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.702525] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.702527] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.702528] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.702530] ---[ end trace 4cdaeb6ba05f3a96 ]---
>[  261.702533] ------------[ cut here ]------------
>[  261.702533] WARN_ON(1)
>[  261.702554] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.702556] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.702575] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.702576] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.702592] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.702595] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.702598] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.702599] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.702600] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.702600] RBP: ffffa42007915500 R08: 0000003ceeafc1d4 R09: 000000000000000a
>[  261.702601] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.702603] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.702604] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.702606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.702609] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.702609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.702610] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.702612] Call Trace:
>[  261.702614]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.702616]  try_to_unmap_one+0x718/0x820
>[  261.702619]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.702622]  rmap_walk_file+0xe4/0x250
>[  261.702623]  try_to_unmap+0xc1/0xf0
>[  261.702625]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.702626]  ? page_not_mapped+0x10/0x10
>[  261.702627]  ? page_get_anon_vma+0x70/0x70
>[  261.702628]  migrate_pages+0x7aa/0x9a0
>[  261.702629]  ? isolate_freepages_block+0x340/0x340
>[  261.702633]  ? move_freelist_tail+0xd0/0xd0
>[  261.702636]  compact_zone+0x656/0xa70
>[  261.702637]  compact_zone_order+0xde/0x120
>[  261.702638]  try_to_compact_pages+0x187/0x240
>[  261.702640]  __alloc_pages_direct_compact+0x87/0x170
>[  261.702645]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.702647]  ? get_page_from_freelist+0xe80/0x1330
>[  261.702649]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.702651]  alloc_pages_vma+0xc1/0x160
>[  261.702652]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.702653]  __handle_mm_fault+0xbfc/0x12f0
>[  261.702654]  handle_mm_fault+0xa9/0x1d0
>[  261.702656]  __do_page_fault+0x23a/0x480
>[  261.702658]  do_page_fault+0x1a/0x64
>[  261.702659]  page_fault+0x39/0x40
>[  261.702661] RIP: 0033:0x5afb2a4d7c10
>[  261.702662] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.702664] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.702665] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.702667] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.702667] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.702668] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.702668] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.702669] ---[ end trace 4cdaeb6ba05f3a97 ]---
>[  261.702685] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.702689] ------------[ cut here ]------------
>[  261.702692] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.702694] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.702708] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.702709] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.702710] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.702711] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.702712] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.702712] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.702714] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.702715] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 0000000000001d92
>[  261.702716] R10: ffffa4208e09e9fc R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.702717] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.702718] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.702719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.702720] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.702721] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.702723] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.702723] Call Trace:
>[  261.702726]  try_to_unmap_one+0x718/0x820
>[  261.702728]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.702729]  rmap_walk_file+0xe4/0x250
>[  261.702730]  try_to_unmap+0xc1/0xf0
>[  261.702731]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.702732]  ? page_not_mapped+0x10/0x10
>[  261.702735]  ? page_get_anon_vma+0x70/0x70
>[  261.702737]  migrate_pages+0x7aa/0x9a0
>[  261.702739]  ? isolate_freepages_block+0x340/0x340
>[  261.702742]  ? move_freelist_tail+0xd0/0xd0
>[  261.702743]  compact_zone+0x656/0xa70
>[  261.702744]  compact_zone_order+0xde/0x120
>[  261.702746]  try_to_compact_pages+0x187/0x240
>[  261.702749]  __alloc_pages_direct_compact+0x87/0x170
>[  261.702752]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.702754]  ? get_page_from_freelist+0xe80/0x1330
>[  261.702756]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.702758]  alloc_pages_vma+0xc1/0x160
>[  261.702761]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.702763]  __handle_mm_fault+0xbfc/0x12f0
>[  261.702766]  handle_mm_fault+0xa9/0x1d0
>[  261.702767]  __do_page_fault+0x23a/0x480
>[  261.702771]  do_page_fault+0x1a/0x64
>[  261.702774]  page_fault+0x39/0x40
>[  261.702776] RIP: 0033:0x5afb2a4d7c10
>[  261.702778] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.702781] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.702783] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.702784] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.702785] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.702787] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.702788] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.702790] ---[ end trace 4cdaeb6ba05f3a98 ]---
>[  261.702794] ------------[ cut here ]------------
>[  261.702796] WARN_ON(1)
>[  261.702816] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.702821] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.702847] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.702850] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.702867] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.702870] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.702874] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.702877] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.702878] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.702879] RBP: ffffa42007915500 R08: 0000003ceeb3c3d4 R09: 000000000000000a
>[  261.702881] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.702882] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.702883] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.702885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.702888] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.702889] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.702892] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.702892] Call Trace:
>[  261.702894]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.702898]  try_to_unmap_one+0x718/0x820
>[  261.702900]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.702903]  rmap_walk_file+0xe4/0x250
>[  261.702905]  try_to_unmap+0xc1/0xf0
>[  261.702908]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.702909]  ? page_not_mapped+0x10/0x10
>[  261.702913]  ? page_get_anon_vma+0x70/0x70
>[  261.702916]  migrate_pages+0x7aa/0x9a0
>[  261.702920]  ? isolate_freepages_block+0x340/0x340
>[  261.702922]  ? move_freelist_tail+0xd0/0xd0
>[  261.702925]  compact_zone+0x656/0xa70
>[  261.702928]  compact_zone_order+0xde/0x120
>[  261.702931]  try_to_compact_pages+0x187/0x240
>[  261.702932]  __alloc_pages_direct_compact+0x87/0x170
>[  261.702938]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.702941]  ? get_page_from_freelist+0xe80/0x1330
>[  261.702943]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.702946]  alloc_pages_vma+0xc1/0x160
>[  261.702948]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.702950]  __handle_mm_fault+0xbfc/0x12f0
>[  261.702952]  handle_mm_fault+0xa9/0x1d0
>[  261.702954]  __do_page_fault+0x23a/0x480
>[  261.702956]  do_page_fault+0x1a/0x64
>[  261.702959]  page_fault+0x39/0x40
>[  261.702961] RIP: 0033:0x5afb2a4d7c10
>[  261.702962] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.702964] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.702965] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.702966] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.702968] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.702970] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.702971] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.702973] ---[ end trace 4cdaeb6ba05f3a99 ]---
>[  261.702991] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.702995] ------------[ cut here ]------------
>[  261.702999] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.703001] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.703019] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.703021] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.703023] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.703025] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.703027] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.703028] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.703030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffa4206d8564c0
>[  261.703032] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 0000000000001dfd
>[  261.703033] R10: ffffa4208e0a0cb4 R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.703034] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.703036] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.703037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.703038] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.703039] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.703041] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.703045] Call Trace:
>[  261.703047]  try_to_unmap_one+0x718/0x820
>[  261.703049]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.703053]  rmap_walk_file+0xe4/0x250
>[  261.703055]  try_to_unmap+0xc1/0xf0
>[  261.703057]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.703059]  ? page_not_mapped+0x10/0x10
>[  261.703060]  ? page_get_anon_vma+0x70/0x70
>[  261.703062]  migrate_pages+0x7aa/0x9a0
>[  261.703065]  ? isolate_freepages_block+0x340/0x340
>[  261.703067]  ? move_freelist_tail+0xd0/0xd0
>[  261.703070]  compact_zone+0x656/0xa70
>[  261.703072]  compact_zone_order+0xde/0x120
>[  261.703075]  try_to_compact_pages+0x187/0x240
>[  261.703077]  __alloc_pages_direct_compact+0x87/0x170
>[  261.703080]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.703083]  ? get_page_from_freelist+0xe80/0x1330
>[  261.703087]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.703089]  alloc_pages_vma+0xc1/0x160
>[  261.703090]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.703093]  __handle_mm_fault+0xbfc/0x12f0
>[  261.703096]  handle_mm_fault+0xa9/0x1d0
>[  261.703100]  __do_page_fault+0x23a/0x480
>[  261.703101]  do_page_fault+0x1a/0x64
>[  261.703104]  page_fault+0x39/0x40
>[  261.703105] RIP: 0033:0x5afb2a4d7c10
>[  261.703106] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.703108] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.703110] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.703110] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.703112] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.703112] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.703113] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.703114] ---[ end trace 4cdaeb6ba05f3a9a ]---
>[  261.703116] ------------[ cut here ]------------
>[  261.703116] WARN_ON(1)
>[  261.703136] WARNING: CPU: 1 PID: 2240 at drivers/gpu/drm/i915/gem/i915_gem_userptr.c:141 userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.703141] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.703156] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.703159] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.703174] RIP: 0010:userptr_mn_invalidate_range_start+0x176/0x220 [i915]
>[  261.703177] Code: ff ff ff 48 89 ef e8 c9 77 f5 c6 84 c0 74 08 48 89 ef e8 1d 3b e2 ff 48 c7 c6 81 c0 5f c0 48 c7 c7 7e c0 5f c0 e8 63 ee b7 c6 <0f> 0b 41 bf fc ff ff ff e9 97 fe ff ff be 01 00 00 00 48 89 ef e8
>[  261.703179] RSP: 0018:ffffafc9c8f5f768 EFLAGS: 00010286
>[  261.703180] RAX: 0000000000000000 RBX: ffffafc9c8f5f820 RCX: 0000000000000000
>[  261.703182] RDX: 000000000000000a RSI: ffffffff8856c9ca RDI: ffffffff8856d9ca
>[  261.703183] RBP: ffffa42007915500 R08: 0000003ceeb8a827 R09: 000000000000000a
>[  261.703184] R10: 0000000000000000 R11: 00000000fffffffe R12: ffffa41ffd7a8068
>[  261.703185] R13: ffffa42069d80c18 R14: ffffa42007a9b990 R15: 0000000000000000
>[  261.703187] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.703188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.703189] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.703189] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.703192] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.703193] Call Trace:
>[  261.703195]  __mmu_notifier_invalidate_range_start+0x4f/0x90
>[  261.703197]  try_to_unmap_one+0x718/0x820
>[  261.703199]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.703202]  rmap_walk_file+0xe4/0x250
>[  261.703205]  try_to_unmap+0xc1/0xf0
>[  261.703206]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.703207]  ? page_not_mapped+0x10/0x10
>[  261.703209]  ? page_get_anon_vma+0x70/0x70
>[  261.703211]  migrate_pages+0x7aa/0x9a0
>[  261.703213]  ? isolate_freepages_block+0x340/0x340
>[  261.703215]  ? move_freelist_tail+0xd0/0xd0
>[  261.703217]  compact_zone+0x656/0xa70
>[  261.703219]  compact_zone_order+0xde/0x120
>[  261.703222]  try_to_compact_pages+0x187/0x240
>[  261.703223]  __alloc_pages_direct_compact+0x87/0x170
>[  261.703226]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.703228]  ? get_page_from_freelist+0xe80/0x1330
>[  261.703229]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.703231]  alloc_pages_vma+0xc1/0x160
>[  261.703233]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.703236]  __handle_mm_fault+0xbfc/0x12f0
>[  261.703237]  handle_mm_fault+0xa9/0x1d0
>[  261.703239]  __do_page_fault+0x23a/0x480
>[  261.703242]  do_page_fault+0x1a/0x64
>[  261.703245]  page_fault+0x39/0x40
>[  261.703245] RIP: 0033:0x5afb2a4d7c10
>[  261.703246] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.703248] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.703248] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.703249] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.703249] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.703250] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.703250] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.703251] ---[ end trace 4cdaeb6ba05f3a9b ]---
>[  261.703265] userptr_mn_invalidate_range_start+0x0/0x220 [i915] callback failed with -4 in blockable context.
>[  261.703267] ------------[ cut here ]------------
>[  261.703269] WARNING: CPU: 1 PID: 2240 at mm/mmu_notifier.c:182 __mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.703270] Modules linked in: xt_comment xt_TCPMSS iptable_mangle iptable_security iptable_nat nf_nat iptable_raw nf_log_ipv4 nf_log_common xt_conntrack xt_LOG xt_connlimit nf_conncount nf_conntrack nf_defrag_ipv4 xt_hashlimit xt_multiport xt_owner xt_addrtype snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp i915 i2c_algo_bit crct10dif_pclmul drm_kms_helper crc32_pclmul snd_hda_intel crc32c_intel snd_hda_codec syscopyarea sysfillrect snd_hwdep sysimgblt snd_hda_core ghash_clmulni_intel fb_sys_fops drm intel_cstate iTCO_wdt snd_pcm e1000e intel_uncore iTCO_vendor_support snd_timer intel_rapl_perf bfq snd soundcore pcspkr i2c_i801 drm_panel_orientation_quirks xhci_pci xhci_hcd
>[  261.703282] CPU: 1 PID: 2240 Comm: stress Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  261.703283] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  261.703284] RIP: 0010:__mmu_notifier_invalidate_range_start.cold+0x33/0x43
>[  261.703286] Code: ec 9f ea 87 49 0f 44 cf 48 8b 43 10 48 8b 70 28 89 ea 48 c7 c7 78 9f e8 87 e8 55 f2 ef ff 48 c7 c7 c8 44 e6 87 e8 49 f2 ef ff <0f> 0b 41 89 ee e9 6f fc ff ff 90 90 90 90 90 90 53 48 83 ec 10 48
>[  261.703287] RSP: 0018:ffffafc9c8f5f7c0 EFLAGS: 00010246
>[  261.703287] RAX: 0000000000000024 RBX: ffffa42069d80c18 RCX: 0000000000000006
>[  261.703288] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffa4206d8564c0
>[  261.703288] RBP: 00000000fffffffc R08: ffffafc9c8f5f675 R09: 0000000000001e68
>[  261.703289] R10: ffffa4208e0a2f6c R11: ffffafc9c8f5f675 R12: ffffafc9c8f5f820
>[  261.703290] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87e89f71
>[  261.703291] FS:  00007f7258f5a740(0000) GS:ffffa4206d840000(0000) knlGS:0000000000000000
>[  261.703293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  261.703294] CR2: 0000737968747578 CR3: 00000007c7d1e006 CR4: 00000000003606e0
>[  261.703295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  261.703295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  261.703295] Call Trace:
>[  261.703296]  try_to_unmap_one+0x718/0x820
>[  261.703299]  ? __mod_lruvec_state+0x3a/0xe0
>[  261.703300]  rmap_walk_file+0xe4/0x250
>[  261.703300]  try_to_unmap+0xc1/0xf0
>[  261.703302]  ? page_remove_rmap+0x2a0/0x2a0
>[  261.703302]  ? page_not_mapped+0x10/0x10
>[  261.703303]  ? page_get_anon_vma+0x70/0x70
>[  261.703304]  migrate_pages+0x7aa/0x9a0
>[  261.703306]  ? isolate_freepages_block+0x340/0x340
>[  261.703309]  ? move_freelist_tail+0xd0/0xd0
>[  261.703310]  compact_zone+0x656/0xa70
>[  261.703311]  compact_zone_order+0xde/0x120
>[  261.703312]  try_to_compact_pages+0x187/0x240
>[  261.703314]  __alloc_pages_direct_compact+0x87/0x170
>[  261.703315]  __alloc_pages_slowpath+0x1f8/0xc10
>[  261.703316]  ? get_page_from_freelist+0xe80/0x1330
>[  261.703319]  __alloc_pages_nodemask+0x268/0x2b0
>[  261.703320]  alloc_pages_vma+0xc1/0x160
>[  261.703321]  do_huge_pmd_anonymous_page+0x271/0x610
>[  261.703324]  __handle_mm_fault+0xbfc/0x12f0
>[  261.703325]  handle_mm_fault+0xa9/0x1d0
>[  261.703327]  __do_page_fault+0x23a/0x480
>[  261.703328]  do_page_fault+0x1a/0x64
>[  261.703330]  page_fault+0x39/0x40
>[  261.703330] RIP: 0033:0x5afb2a4d7c10
>[  261.703331] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <c6> 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e
>[  261.703333] RSP: 002b:00007ffe9f9a6050 EFLAGS: 00010206
>[  261.703334] RAX: 000000036dd5a000 RBX: 00007f6b76aa6010 RCX: 00007f725907f6fb
>[  261.703335] RDX: 0000000000000001 RSI: 00000006e24b4000 RDI: 00007f6b76aa6000
>[  261.703336] RBP: 00005afb2a4d8a54 R08: 00007f6b76aa6010 R09: 0000000000000000
>[  261.703336] R10: 0000000000000022 R11: 00000006e24b3000 R12: ffffffffffffffff
>[  261.703337] R13: 0000000000000002 R14: 0000000000001000 R15: 00000006e24b3000
>[  261.703338] ---[ end trace 4cdaeb6ba05f3a9c ]---
>[  267.865359] sysrq: Emergency Sync
>[  267.928294] Emergency Sync complete
>[  272.837362] sysrq: Emergency Sync
>[  272.837886] Emergency Sync complete
>[  273.770362] sysrq: Emergency Remount R/O
>[  273.770439] Emergency Remount complete
>[  274.805367] sysrq: Emergency Sync
>[  274.807141] Emergency Sync complete
>[  275.913365] sysrq: Trigger a crash
>[  275.913372] Kernel panic - not syncing: sysrq triggered crash
>[  275.913379] CPU: 8 PID: 0 Comm: swapper/8 Kdump: loaded Tainted: G     U  W         5.3.0-rc8-gf74c2bb98776 #57
>[  275.913382] Hardware name: System manufacturer System Product Name/PRIME Z370-A, BIOS 2201 05/27/2019
>[  275.913384] Call Trace:
>[  275.913389]  <IRQ>
>[  275.913399]  dump_stack+0x46/0x60
>[  275.913407]  panic+0xf6/0x2e1
>[  275.913415]  ? printk+0x53/0x6a
>[  275.913423]  sysrq_handle_crash+0xc/0x10
>[  275.913430]  __handle_sysrq.cold+0x43/0xfd
>[  275.913437]  sysrq_filter+0x2ea/0x3b0
>[  275.913445]  input_to_handler+0x4a/0xe0
>[  275.913453]  input_pass_values.part.0+0x109/0x130
>[  275.913457]  input_handle_event+0x92/0x560
>[  275.913462]  input_event+0x4d/0x70
>[  275.913467]  hidinput_report_event+0x2e/0x40
>[  275.913472]  hid_report_raw_event+0x25a/0x420
>[  275.913476]  hid_input_report+0xf8/0x150
>[  275.913482]  hid_irq_in+0x169/0x1a0
>[  275.913487]  __usb_hcd_giveback_urb+0x6b/0xd0
>[  275.913504]  xhci_giveback_urb_in_irq.isra.0+0x62/0x90 [xhci_hcd]
>[  275.913520]  xhci_td_cleanup+0xf7/0x140 [xhci_hcd]
>[  275.913535]  xhci_irq+0xe6b/0x1a90 [xhci_hcd]
>[  275.913544]  __handle_irq_event_percpu+0x29/0xc0
>[  275.913550]  handle_irq_event_percpu+0x2c/0x80
>[  275.913556]  handle_irq_event+0x23/0x43
>[  275.913561]  handle_edge_irq+0x72/0x180
>[  275.913568]  handle_irq+0x11/0x20
>[  275.913575]  do_IRQ+0x3e/0xc0
>[  275.913580]  common_interrupt+0xf/0xf
>[  275.913583]  </IRQ>
>[  275.913589] RIP: 0010:cpuidle_enter_state+0x108/0x280
>[  275.913594] Code: ff 56 48 41 89 c5 e8 c7 66 a1 ff 65 8b 3d c0 ee 95 78 e8 7b 65 a1 ff 49 89 c6 31 ff e8 81 75 a1 ff 45 84 ff 75 1d fb 45 85 ed <79> 2b 41 c7 44 24 10 00 00 00 00 44 89 e8 5b 5d 41 5c 41 5d 41 5e
>[  275.913598] RSP: 0018:ffffafc9c00fbe80 EFLAGS: 00000202 ORIG_RAX: ffffffffffffffde
>[  275.913602] RAX: ffffa4206da20a40 RBX: ffffffff88062040 RCX: 000000000000001f
>[  275.913605] RDX: 0000000000000000 RSI: 0000000022a1ce40 RDI: 0000000000000000
>[  275.913608] RBP: 000000403d90b120 R08: 000000403db769a4 R09: 000000007fffffff
>[  275.913611] R10: ffffa4206da1fb84 R11: ffffa4206da1fb64 R12: ffffa4206da29700
>[  275.913614] R13: 0000000000000008 R14: 000000403db769a4 R15: 0000000000000000
>[  275.913620]  cpuidle_enter+0x24/0x40
>[  275.913625]  do_idle+0x1c1/0x230
>[  275.913629]  cpu_startup_entry+0x14/0x20
>[  275.913636]  start_secondary+0x141/0x190
>[  275.913641]  secondary_startup_64+0xa4/0xb0
>crash> 
>

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Attachments on bug 111601: 145306 | 145318 | 145319

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