localhost login: [ 489.724739] [drm] GPU HANG: ecode 9:0:0xfef77ffe, reason: Manually setting wedged to 15, action: reset
[ 489.733997] i915 0000:00:02.0: Resetting rcs0 after gpu hang
[ 489.739675] i915 0000:00:02.0: Resetting bcs0 after gpu hang
[ 489.745400] i915 0000:00:02.0: Resetting vcs0 after gpu hang
[ 489.751182] i915 0000:00:02.0: Resetting chip after gpu hang
[ 489.756901] [drm] RC6 on
[ 497.695484] i915 0000:00:02.0: Resetting vcs0 after gpu hang
[ 497.701381] BUG: unable to handle kernel NULL pointer dereference at 0000000000000070
[ 497.709173] IP: reset_common_ring+0x23/0x140 [i915]
[ 497.714012] PGD 0 P4D 0
[ 497.716526] Oops: 0000 [#1] SMP PTI
[ 497.719988] Modules linked in: fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter snd_hda_codec_hdmi rfkill snd_hda_codec_realtek intel_rapl snd_hda_codec_generic x86_pkg_temp_thermal snd_hda_intel intel_powerclamp snd_hda_codec coretemp kvm_intel snd_hda_core kvm snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer irqbypass mei_me snd crct10dif_pclmul dell_wmi crc32_pclmul
[ 497.790676] ghash_clmulni_intel pcbc iTCO_wdt dell_smbios iTCO_vendor_support mei aesni_intel crypto_simd sparse_keymap wmi_bmof dcdbas glue_helper cryptd shpchp soundcore nfsd sg i2c_i801 pcspkr acpi_pad auth_rpcgss wmi nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm e1000e ahci libahci ptp libata i2c_core pps_core crc32c_intel serio_raw video dm_mirror dm_region_hash dm_log dm_mod
[ 497.832418] CPU: 4 PID: 308 Comm: kworker/4:2 Not tainted 4.14.20-mss-pv5+ #13
[ 497.839583] Hardware name: Dell Inc. OptiPlex 5040/0R790T, BIOS 1.1.1 10/07/2015
[ 497.846932] Workqueue: events_long i915_hangcheck_elapsed [i915]
[ 497.852889] task: ffff9e931c3e4740 task.stack: ffffb9ec413d4000
[ 497.858773] RIP: 0010:reset_common_ring+0x23/0x140 [i915]
[ 497.864128] RSP: 0018:ffffb9ec413d7c50 EFLAGS: 00010246
[ 497.869312] RAX: ffffffffc03e9290 RBX: ffff9e9323745200 RCX: 0000000000000006
[ 497.876392] RDX: 0000000000000000 RSI: ffff9e9323745200 RDI: 0000000000000000
[ 497.883469] RBP: ffff9e9246426000 R08: 0000000000000000 R09: 00000000000009f9
[ 497.890547] R10: 0000000000000007 R11: 0000000000000000 R12: ffff9e9323745200
[ 497.897628] R13: 00000000ffffffff R14: ffff9e931a09cdc8 R15: ffff9e9246426000
[ 497.904708] FS: 0000000000000000(0000) GS:ffff9e9331d00000(0000) knlGS:0000000000000000
[ 497.912734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 497.918435] CR2: 0000000000000070 CR3: 00000001ee00a005 CR4: 00000000003606e0
[ 497.925515] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 497.932594] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 497.939671] Call Trace:
[ 497.942105] i915_reset_engine+0x5e/0xf0 [i915]
[ 497.946606] i915_handle_error+0x21e/0x3e0 [i915]
[ 497.951274] ? vsnprintf+0x203/0x4d0
[ 497.954820] ? vscnprintf+0x9/0x20
[ 497.958193] ? scnprintf+0x49/0x70
[ 497.961575] hangcheck_declare_hang+0xd8/0x110 [i915]
[ 497.966595] ? fwtable_read32+0x83/0x190 [i915]
[ 497.971095] i915_hangcheck_elapsed+0x2cf/0x380 [i915]
[ 497.976196] process_one_work+0x141/0x340
[ 497.980183] worker_thread+0x47/0x3e0
[ 497.983820] kthread+0xfc/0x130
[ 497.986943] ? rescuer_thread+0x380/0x380
[ 497.990928] ? kthread_park+0x60/0x60
[ 497.994566] ? do_syscall_64+0x6f/0x1a0
[ 497.998378] ? SyS_exit_group+0x10/0x10
[ 498.002190] ret_from_fork+0x35/0x40
[ 498.005739] Code: 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 54 48 85 f6 55 48 89 fd 53 48 89 f3 0f 84 db 00 00 00 48 8b bf 88 03 00 00 48 83 e7 fc <48> 8b 47 70 48 39 46 70 74 29 48 85 ff 74 0b f0 ff 0f 0f 88 93
[ 498.024481] RIP: reset_common_ring+0x23/0x140 [i915] RSP: ffffb9ec413d7c50
[ 498.031301] CR2: 0000000000000070
[ 498.034592] ---[ end trace e7c5283a77cf3e17 ]---
[ 498.039170] Kernel panic - not syncing: Fatal exception
[ 498.044399] Kernel Offset: 0x7000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 498.055011] ---[ end Kernel panic - not syncing: Fatal exception
[ 498.060975] ------------[ cut here ]------------
[ 498.065557] WARNING: CPU: 4 PID: 308 at kernel/sched/core.c:1178 set_task_cpu+0x184/0x190
[ 498.073670] Modules linked in: fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter snd_hda_codec_hdmi rfkill snd_hda_codec_realtek intel_rapl snd_hda_codec_generic x86_pkg_temp_thermal snd_hda_intel intel_powerclamp snd_hda_codec coretemp kvm_intel snd_hda_core kvm snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer irqbypass mei_me snd crct10dif_pclmul dell_wmi crc32_pclmul
[ 498.144270] ghash_clmulni_intel pcbc iTCO_wdt dell_smbios iTCO_vendor_support mei aesni_intel crypto_simd sparse_keymap wmi_bmof dcdbas glue_helper cryptd shpchp soundcore nfsd sg i2c_i801 pcspkr acpi_pad auth_rpcgss wmi nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm e1000e ahci libahci ptp libata i2c_core pps_core crc32c_intel serio_raw video dm_mirror dm_region_hash dm_log dm_mod
[ 498.185999] CPU: 4 PID: 308 Comm: kworker/4:2 Tainted: G D 4.14.20-mss-pv5+ #13
[ 498.194369] Hardware name: Dell Inc. OptiPlex 5040/0R790T, BIOS 1.1.1 10/07/2015
[ 498.201713] Workqueue: events_long i915_hangcheck_elapsed [i915]
[ 498.207673] task: ffff9e931c3e4740 task.stack: ffffb9ec413d4000
[ 498.213546] RIP: 0010:set_task_cpu+0x184/0x190
[ 498.217961] RSP: 0018:ffff9e9331d03cf8 EFLAGS: 00010046
[ 498.223153] RAX: 0000000000000200 RBX: ffff9e93184b0000 RCX: 0000000000000001
[ 498.230248] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9e93184b0000
[ 498.237339] RBP: 0000000000022600 R08: 00000000000000ff R09: 0000000000000000
[ 498.244427] R10: 000000005b0e7cd0 R11: 000000002276b083 R12: 0000000000000000
[ 498.251507] R13: 0000000000000000 R14: 0000000000000046 R15: 0000000000000000
[ 498.258588] FS: 0000000000000000(0000) GS:ffff9e9331d00000(0000) knlGS:0000000000000000
[ 498.266616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 498.272317] CR2: 0000000000000070 CR3: 00000001ee00a005 CR4: 00000000003606e0
[ 498.279398] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 498.286478] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 498.293556] Call Trace:
[ 498.295980]
[ 498.297974] try_to_wake_up+0x161/0x440
[ 498.301778] __wake_up_common+0x8a/0x150
[ 498.305669] ep_poll_callback+0xc9/0x2e0
[ 498.309560] __wake_up_common+0x8a/0x150
[ 498.313450] __wake_up_common_lock+0x7a/0xc0
[ 498.317686] irq_work_run_list+0x48/0x70
[ 498.321576] ? tick_sched_do_timer+0x60/0x60
[ 498.325813] update_process_times+0x3b/0x50
[ 498.329962] tick_sched_handle+0x26/0x60
[ 498.333853] tick_sched_timer+0x34/0x70
[ 498.337659] __hrtimer_run_queues+0xdc/0x220
[ 498.341896] hrtimer_interrupt+0x99/0x190
[ 498.345872] smp_apic_timer_interrupt+0x5a/0x120
[ 498.350452] apic_timer_interrupt+0xa2/0xb0
[ 498.354601]
[ 498.356683] RIP: 0010:panic+0x1fa/0x23c
[ 498.360488] RSP: 0018:ffffb9ec413d7a10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
[ 498.367999] RAX: 0000000000000034 RBX: 0000000000000000 RCX: 0000000000000006
[ 498.375080] RDX: 0000000000000000 RSI: 0000000000000096 RDI: ffff9e9331d16970
[ 498.382161] RBP: ffffb9ec413d7a80 R08: 0000000000000000 R09: 0000000000000a27
[ 498.389238] R10: 0000000000000000 R11: ffffb9ec413d7780 R12: ffffffff88e44d50
[ 498.396317] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 498.403396] oops_end+0xaf/0xc0
[ 498.406510] no_context+0x1b3/0x400
[ 498.409971] __do_page_fault+0x97/0x4d0
[ 498.413778] do_page_fault+0x33/0x120
[ 498.417410] page_fault+0x2c/0x60
[ 498.420706] RIP: 0010:reset_common_ring+0x23/0x140 [i915]
[ 498.426063] RSP: 0018:ffffb9ec413d7c50 EFLAGS: 00010246
[ 498.431245] RAX: ffffffffc03e9290 RBX: ffff9e9323745200 RCX: 0000000000000006
[ 498.438326] RDX: 0000000000000000 RSI: ffff9e9323745200 RDI: 0000000000000000
[ 498.445404] RBP: ffff9e9246426000 R08: 0000000000000000 R09: 00000000000009f9
[ 498.452485] R10: 0000000000000007 R11: 0000000000000000 R12: ffff9e9323745200
[ 498.459579] R13: 00000000ffffffff R14: ffff9e931a09cdc8 R15: ffff9e9246426000
[ 498.466682] ? port_assign+0x60/0x60 [i915]
[ 498.470844] i915_reset_engine+0x5e/0xf0 [i915]
[ 498.475355] i915_handle_error+0x21e/0x3e0 [i915]
[ 498.480034] ? vsnprintf+0x203/0x4d0
[ 498.483582] ? vscnprintf+0x9/0x20
[ 498.486955] ? scnprintf+0x49/0x70
[ 498.490338] hangcheck_declare_hang+0xd8/0x110 [i915]
[ 498.495361] ? fwtable_read32+0x83/0x190 [i915]
[ 498.499864] i915_hangcheck_elapsed+0x2cf/0x380 [i915]
[ 498.504963] process_one_work+0x141/0x340
[ 498.508941] worker_thread+0x47/0x3e0
[ 498.512575] kthread+0xfc/0x130
[ 498.515690] ? rescuer_thread+0x380/0x380
[ 498.519667] ? kthread_park+0x60/0x60
[ 498.523301] ? do_syscall_64+0x6f/0x1a0
[ 498.527106] ? SyS_exit_group+0x10/0x10
[ 498.530912] ret_from_fork+0x35/0x40
[ 498.534458] Code: ff 80 8b ac 08 00 00 04 e9 2b ff ff ff 0f ff e9 c7 fe ff ff f7 83 84 00 00 00 fd ff ff ff 0f 84 d1 fe ff ff 0f ff e9 ca fe ff ff <0f> ff e9 d9 fe ff ff 0f 1f 44 00 00 0f 1f 44 00 00 41 55 49 89
[ 498.553187] ---[ end trace e7c5283a77cf3e18 ]---
[ 498.557769] sched: Unexpected reschedule of offline CPU#0!
[ 498.563210] ------------[ cut here ]------------
[ 498.567790] WARNING: CPU: 4 PID: 308 at arch/x86/kernel/smp.c:128 native_smp_send_reschedule+0x39/0x40
[ 498.577023] Modules linked in: fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter snd_hda_codec_hdmi rfkill snd_hda_codec_realtek intel_rapl snd_hda_codec_generic x86_pkg_temp_thermal snd_hda_intel intel_powerclamp snd_hda_codec coretemp kvm_intel snd_hda_core kvm snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer irqbypass mei_me snd crct10dif_pclmul dell_wmi crc32_pclmul
[ 498.647634] ghash_clmulni_intel pcbc iTCO_wdt dell_smbios iTCO_vendor_support mei aesni_intel crypto_simd sparse_keymap wmi_bmof dcdbas glue_helper cryptd shpchp soundcore nfsd sg i2c_i801 pcspkr acpi_pad auth_rpcgss wmi nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm e1000e ahci libahci ptp libata i2c_core pps_core crc32c_intel serio_raw video dm_mirror dm_region_hash dm_log dm_mod
[ 498.689368] CPU: 4 PID: 308 Comm: kworker/4:2 Tainted: G D W 4.14.20-mss-pv5+ #13
[ 498.697757] Hardware name: Dell Inc. OptiPlex 5040/0R790T, BIOS 1.1.1 10/07/2015
[ 498.705116] Workqueue: events_long i915_hangcheck_elapsed [i915]
[ 498.711085] task: ffff9e931c3e4740 task.stack: ffffb9ec413d4000
[ 498.716971] RIP: 0010:native_smp_send_reschedule+0x39/0x40
[ 498.722416] RSP: 0018:ffff9e9331d03ce0 EFLAGS: 00010046
[ 498.727600] RAX: 000000000000002e RBX: ffff9e9331c22600 RCX: 0000000000000006
[ 498.734682] RDX: 0000000000000000 RSI: 0000000000000092 RDI: ffff9e9331d16970
[ 498.741762] RBP: ffff9e9331c22600 R08: 0000000000000000 R09: 0000000000000a73
[ 498.748841] R10: 0000000000000000 R11: ffff9e9331d03a50 R12: ffff9e93184b0000
[ 498.755921] R13: ffff9e9331d03d28 R14: 0000000000000046 R15: 0000000000000000
[ 498.763002] FS: 0000000000000000(0000) GS:ffff9e9331d00000(0000) knlGS:0000000000000000
[ 498.771029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 498.776730] CR2: 0000000000000070 CR3: 00000001ee00a005 CR4: 00000000003606e0
[ 498.783810] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 498.790889] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 498.797969] Call Trace:
[ 498.800396]
[ 498.802390] check_preempt_curr+0x74/0xa0
[ 498.806368] ttwu_do_wakeup+0x19/0x140
[ 498.810088] try_to_wake_up+0x1d1/0x440
[ 498.813894] __wake_up_common+0x8a/0x150
[ 498.817785] ep_poll_callback+0xc9/0x2e0
[ 498.821676] __wake_up_common+0x8a/0x150
[ 498.825566] __wake_up_common_lock+0x7a/0xc0
[ 498.829803] irq_work_run_list+0x48/0x70
[ 498.833694] ? tick_sched_do_timer+0x60/0x60
[ 498.837929] update_process_times+0x3b/0x50
[ 498.842079] tick_sched_handle+0x26/0x60
[ 498.845968] tick_sched_timer+0x34/0x70
[ 498.849774] __hrtimer_run_queues+0xdc/0x220
[ 498.854010] hrtimer_interrupt+0x99/0x190
[ 498.857989] smp_apic_timer_interrupt+0x5a/0x120
[ 498.862571] apic_timer_interrupt+0xa2/0xb0
[ 498.866721]
[ 498.868801] RIP: 0010:panic+0x1fa/0x23c
[ 498.872608] RSP: 0018:ffffb9ec413d7a10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
[ 498.880120] RAX: 0000000000000034 RBX: 0000000000000000 RCX: 0000000000000006
[ 498.887198] RDX: 0000000000000000 RSI: 0000000000000096 RDI: ffff9e9331d16970
[ 498.894278] RBP: ffffb9ec413d7a80 R08: 0000000000000000 R09: 0000000000000a27
[ 498.901359] R10: 0000000000000000 R11: ffffb9ec413d7780 R12: ffffffff88e44d50
[ 498.908438] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 498.915521] oops_end+0xaf/0xc0
[ 498.918636] no_context+0x1b3/0x400
[ 498.922097] __do_page_fault+0x97/0x4d0
[ 498.925903] do_page_fault+0x33/0x120
[ 498.929538] page_fault+0x2c/0x60
[ 498.932841] RIP: 0010:reset_common_ring+0x23/0x140 [i915]
[ 498.938205] RSP: 0018:ffffb9ec413d7c50 EFLAGS: 00010246
[ 498.943398] RAX: ffffffffc03e9290 RBX: ffff9e9323745200 RCX: 0000000000000006
[ 498.950489] RDX: 0000000000000000 RSI: ffff9e9323745200 RDI: 0000000000000000
[ 498.957585] RBP: ffff9e9246426000 R08: 0000000000000000 R09: 00000000000009f9
[ 498.964665] R10: 0000000000000007 R11: 0000000000000000 R12: ffff9e9323745200
[ 498.971746] R13: 00000000ffffffff R14: ffff9e931a09cdc8 R15: ffff9e9246426000
[ 498.978835] ? port_assign+0x60/0x60 [i915]
[ 498.982990] i915_reset_engine+0x5e/0xf0 [i915]
[ 498.987490] i915_handle_error+0x21e/0x3e0 [i915]
[ 498.992159] ? vsnprintf+0x203/0x4d0
[ 498.995707] ? vscnprintf+0x9/0x20
[ 498.999082] ? scnprintf+0x49/0x70
[ 499.002464] hangcheck_declare_hang+0xd8/0x110 [i915]
[ 499.007483] ? fwtable_read32+0x83/0x190 [i915]
[ 499.011987] i915_hangcheck_elapsed+0x2cf/0x380 [i915]
[ 499.017085] process_one_work+0x141/0x340
[ 499.021063] worker_thread+0x47/0x3e0
[ 499.024695] kthread+0xfc/0x130
[ 499.027810] ? rescuer_thread+0x380/0x380
[ 499.031787] ? kthread_park+0x60/0x60
[ 499.035419] ? do_syscall_64+0x6f/0x1a0
[ 499.039225] ? SyS_exit_group+0x10/0x10
[ 499.043031] ret_from_fork+0x35/0x40
[ 499.046578] Code: 01 0f 92 c0 84 c0 74 15 48 8b 05 83 94 eb 00 be fd 00 00 00 48 8b 80 a0 00 00 00 ff e0 89 fe 48 c7 c7 18 c2 e4 88 e8 14 a9 09 00 <0f> ff c3 0f 1f 40 00 0f 1f 44 00 00 48 83 ec 20 65 48 8b 04 25
[ 499.065306] ---[ end trace e7c5283a77cf3e19 ]---