Attachment 130550 Details for Bug 100457 – dmesg-netconsole

dmesg-netconsole

file_100457.txt (text/plain), 160.39 KB, created by mwa on 2017-03-29 20:16:44 UTC

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Creator: mwa

Created: 2017-03-29 20:16:44 UTC

Size: 160.39 KB

patch

obsolete

>[  216.495754] [IGT] drv_selftest: starting subtest live_hangcheck
>[  218.092807] Setting dangerous option live_selftests - tainting kernel
>[  218.131872] [drm] Memory usable by graphics device = 2048M
>[  218.131974] [drm] Replacing VGA console driver
>[  218.156602] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[  218.156676] [drm] Driver supports precise vblank timestamp query.
>[  218.281691] [drm] Initialized i915 1.6.0 20170320 for 0000:00:02.0 on minor 0
>[  218.391616] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[  218.409163] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input24
>[  218.411489] [drm] Initialized i915 1.6.0 20170320 for 0000:00:02.0 on minor 0
>[  218.411590] [drm] DRM_I915_DEBUG enabled
>[  218.411661] [drm] DRM_I915_DEBUG_GEM enabled
>[  218.411752] i915: Performing live selftests with st_random_seed=0x8134872a st_timeout=1000
>[  218.412919] drm/i915: Resetting chip after gpu hang
>[  218.413719] drm/i915: Resetting chip after gpu hang
>[  218.414783] drm/i915: Resetting chip after gpu hang
>[  218.415540] drm/i915: Resetting chip after gpu hang
>[  218.416107] drm/i915: Resetting chip after gpu hang
>[  218.416607] drm/i915: Resetting chip after gpu hang
>[  218.417208] drm/i915: Resetting chip after gpu hang
>[  218.417728] drm/i915: Resetting chip after gpu hang
>[  218.418297] drm/i915: Resetting chip after gpu hang
>[  218.421424] drm/i915: Resetting chip after gpu hang
>[  218.422044] drm/i915: Resetting chip after gpu hang
>[  218.422572] drm/i915: Resetting chip after gpu hang
>[  218.423130] drm/i915: Resetting chip after gpu hang
>[  218.423638] drm/i915: Resetting chip after gpu hang
>[  219.429598] Failed to start request f
>[  254.210145] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [migration/3:34]
>[  254.210155] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [migration/1:18]
>[  254.210165] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [migration/2:26]
>[  254.210175] Modules linked in:
>[  254.210178] Modules linked in:
>[  254.210182]  i915(+)
>[  254.210185]  i915(+)
>[  254.210188]  drm_kms_helper
>[  254.210191]  drm_kms_helper
>[  254.210193]  drm
>[  254.210196]  drm
>[  254.210198]  netconsole
>[  254.210201]  netconsole
>[  254.210204]  xt_CHECKSUM
>[  254.210206]  xt_CHECKSUM
>[  254.210209]  ipt_MASQUERADE
>[  254.210211]  ipt_MASQUERADE
>[  254.210214]  nf_nat_masquerade_ipv4
>[  254.210217]  nf_nat_masquerade_ipv4
>[  254.210220]  tun
>[  254.210222]  tun
>[  254.210225]  ip6t_rpfilter
>[  254.210227]  ip6t_rpfilter
>[  254.210230]  ip6t_REJECT
>[  254.210233]  ip6t_REJECT
>[  254.210235]  nf_reject_ipv6
>[  254.210238]  nf_reject_ipv6
>[  254.210240]  xt_conntrack
>[  254.210243]  xt_conntrack
>[  254.210245]  ip_set
>[  254.210248]  ip_set
>[  254.210250]  nfnetlink
>[  254.210253]  nfnetlink
>[  254.210255]  ebtable_broute
>[  254.210258]  ebtable_broute
>[  254.210260]  bridge
>[  254.210263]  bridge
>[  254.210265]  stp
>[  254.210267]  stp
>[  254.210270]  llc
>[  254.210272]  llc
>[  254.210275]  ebtable_nat
>[  254.210277]  ebtable_nat
>[  254.210280]  ip6table_raw
>[  254.210282]  ip6table_raw
>[  254.210285]  ip6table_security
>[  254.210287]  ip6table_security
>[  254.210290]  ip6table_nat
>[  254.210292]  ip6table_nat
>[  254.210295]  nf_conntrack_ipv6
>[  254.210298]  nf_conntrack_ipv6
>[  254.210300]  nf_defrag_ipv6
>[  254.210303]  nf_defrag_ipv6
>[  254.210305]  nf_nat_ipv6
>[  254.210308]  nf_nat_ipv6
>[  254.210311]  ip6table_mangle
>[  254.210313]  ip6table_mangle
>[  254.210316]  iptable_raw
>[  254.210319]  iptable_raw
>[  254.210321]  iptable_security
>[  254.210324]  iptable_security
>[  254.210326]  iptable_nat
>[  254.210329]  iptable_nat
>[  254.210331]  nf_conntrack_ipv4
>[  254.210334]  nf_conntrack_ipv4
>[  254.210337]  nf_defrag_ipv4
>[  254.210339]  nf_defrag_ipv4
>[  254.210342]  nf_nat_ipv4
>[  254.210344]  nf_nat_ipv4
>[  254.210347]  nf_nat
>[  254.210349]  nf_nat
>[  254.210352]  nf_conntrack
>[  254.210354]  nf_conntrack
>[  254.210357]  iptable_mangle
>[  254.210360]  iptable_mangle
>[  254.210362]  ebtable_filter
>[  254.210365]  ebtable_filter
>[  254.210367]  ebtables
>[  254.210370]  ebtables
>[  254.210372]  ip6table_filter
>[  254.210375]  ip6table_filter
>[  254.210377]  ip6_tables
>[  254.210380]  ip6_tables
>[  254.210382]  snd_usb_audio
>[  254.210385]  snd_usb_audio
>[  254.210387]  snd_usbmidi_lib
>[  254.210390]  snd_usbmidi_lib
>[  254.210393]  snd_rawmidi
>[  254.210395]  snd_rawmidi
>[  254.210398]  eeepc_wmi
>[  254.210400]  eeepc_wmi
>[  254.210402]  asus_wmi
>[  254.210405]  asus_wmi
>[  254.210407]  iTCO_wdt
>[  254.210410]  iTCO_wdt
>[  254.210412]  rfkill
>[  254.210414]  rfkill
>[  254.210417]  intel_rapl
>[  254.210419]  intel_rapl
>[  254.210422]  iTCO_vendor_support
>[  254.210425]  iTCO_vendor_support
>[  254.210427]  sparse_keymap
>[  254.210430]  sparse_keymap
>[  254.210433]  x86_pkg_temp_thermal
>[  254.210435]  x86_pkg_temp_thermal
>[  254.210438]  coretemp
>[  254.210440]  coretemp
>[  254.210443]  crct10dif_pclmul
>[  254.210445]  crct10dif_pclmul
>[  254.210448]  crc32_pclmul
>[  254.210451]  crc32_pclmul
>[  254.210453]  ghash_clmulni_intel
>[  254.210456]  ghash_clmulni_intel
>[  254.210459]  snd_hda_codec_realtek
>[  254.210461]  snd_hda_codec_realtek
>[  254.210464]  gspca_zc3xx
>[  254.210466]  gspca_zc3xx
>[  254.210469]  snd_hda_codec_generic
>[  254.210472]  snd_hda_codec_generic
>[  254.210475]  gspca_main
>[  254.210477]  gspca_main
>[  254.210480]  snd_hda_codec_hdmi
>[  254.210482]  snd_hda_codec_hdmi
>[  254.210492]  v4l2_common
>[  254.210494]  v4l2_common
>[  254.210497]  videodev
>[  254.210499]  videodev
>[  254.210501]  joydev
>[  254.210504]  joydev
>[  254.210506]  snd_hda_codec
>[  254.210509]  snd_hda_codec
>[  254.210511]  media
>[  254.210514]  media
>[  254.210516]  snd_hwdep
>[  254.210518]  snd_hwdep
>[  254.210521]  snd_hda_core
>[  254.210524]  snd_hda_core
>[  254.210526]  snd_seq
>[  254.210528]  snd_seq
>[  254.210531]  snd_seq_device
>[  254.210534]  snd_seq_device
>[  254.210536]  snd_pcm
>[  254.210539]  snd_pcm
>[  254.210541]  i2c_i801
>[  254.210543]  i2c_i801
>[  254.210546]  mei_me
>[  254.210548]  mei_me
>[  254.210551]  mei
>[  254.210553]  mei
>[  254.210555]  snd_timer
>[  254.210558]  snd_timer
>[  254.210560]  snd
>[  254.210562]  snd
>[  254.210565]  lpc_ich
>[  254.210567]  lpc_ich
>[  254.210570]  soundcore
>[  254.210572]  soundcore
>[  254.210575]  shpchp
>[  254.210577]  shpchp
>[  254.210580]  wmi
>[  254.210582]  wmi
>[  254.210584]  tpm_tis
>[  254.210587]  tpm_tis
>[  254.210589]  tpm_tis_core
>[  254.210592]  tpm_tis_core
>[  254.210594]  tpm
>[  254.210597]  tpm
>[  254.210599]  nfsd
>[  254.210601]  nfsd
>[  254.210604]  auth_rpcgss
>[  254.210606]  auth_rpcgss
>[  254.210609]  nfs_acl
>[  254.210611]  nfs_acl
>[  254.210614]  lockd
>[  254.210616]  lockd
>[  254.210618]  grace
>[  254.210621]  grace
>[  254.210623]  sunrpc
>[  254.210626]  sunrpc
>[  254.210628]  prime_numbers
>[  254.210631]  prime_numbers
>[  254.210633]  i2c_algo_bit
>[  254.210636]  i2c_algo_bit
>[  254.210638]  crc32c_intel
>[  254.210641]  crc32c_intel
>[  254.210643]  r8169
>[  254.210645]  r8169
>[  254.210648]  mii
>[  254.210650]  mii
>[  254.210652]  video
>[  254.210655]  video
>[  254.210658]  [last unloaded: drm]
>[  254.210662]  [last unloaded: drm]
>[  254.210668] irq event stamp: 336
>[  254.210671] irq event stamp: 462
>[  254.210691] hardirqs last  enabled at (335): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  254.210709] hardirqs last  enabled at (461): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  254.210720] hardirqs last disabled at (336): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  254.210731] hardirqs last disabled at (462): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  254.210741] softirqs last  enabled at (136): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  254.210752] softirqs last  enabled at (138): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  254.210763] softirqs last disabled at (131): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  254.210780] softirqs last disabled at (133): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  254.210789] CPU: 1 PID: 18 Comm: migration/1 Tainted: G    BU  W       4.11.0-rc4-drm-intel-debug+ #19
>[  254.210799] CPU: 2 PID: 26 Comm: migration/2 Tainted: G    BU  W       4.11.0-rc4-drm-intel-debug+ #19
>[  254.210803] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  254.210807] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  254.210812] task: ffff8801cc44a840 task.stack: ffff8801cc4f0000
>[  254.210817] task: ffff8801cc57d040 task.stack: ffff8801cc590000
>[  254.210829] RIP: 0010:__asan_load4+0x0/0x80
>[  254.210839] RIP: 0010:multi_cpu_stop+0x11b/0x2d0
>[  254.210844] RSP: 0018:ffff8801cc4f7cc0 EFLAGS: 00000246
>[  254.210850] RSP: 0018:ffff8801cc597cc8 EFLAGS: 00000246
>[  254.210854]  ORIG_RAX: ffffffffffffff10
>[  254.210858]  ORIG_RAX: ffffffffffffff10
>[  254.210864] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  254.210871] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  254.210876] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  254.210881] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  254.210887] RBP: ffff8801cc4f7d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  254.210893] RBP: ffff8801cc597d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  254.210897] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  254.210901] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  254.210907] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  254.210912] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  254.210919] FS:  0000000000000000(0000) GS:ffff8801d7e80000(0000) knlGS:0000000000000000
>[  254.210925] FS:  0000000000000000(0000) GS:ffff8801d7f00000(0000) knlGS:0000000000000000
>[  254.210931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  254.210937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  254.210943] CR2: 0000558ed1b02018 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  254.210948] CR2: 00007fd03c4c2368 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  254.210951] Call Trace:
>[  254.210953] Call Trace:
>[  254.210963]  ? multi_cpu_stop+0x123/0x2d0
>[  254.210977]  ? __stop_cpus+0x140/0x140
>[  254.210985]  ? __stop_cpus+0x140/0x140
>[  254.210996]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  254.211007]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  254.211014]  ? __stop_cpus+0x140/0x140
>[  254.211021]  ? __stop_cpus+0x140/0x140
>[  254.211030]  cpu_stopper_thread+0x142/0x3c0
>[  254.211043]  cpu_stopper_thread+0x142/0x3c0
>[  254.211052]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  254.211060]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  254.211069]  ? trace_hardirqs_on+0xd/0x10
>[  254.211078]  ? trace_hardirqs_on+0xd/0x10
>[  254.211086]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  254.211094]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  254.211103]  smpboot_thread_fn+0x2cf/0x520
>[  254.211112]  smpboot_thread_fn+0x2cf/0x520
>[  254.211125]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  254.211136]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  254.211143]  ? schedule+0x5f/0x140
>[  254.211151]  ? schedule+0x5f/0x140
>[  254.211162]  kthread+0x1d4/0x2c0
>[  254.211170]  kthread+0x1d4/0x2c0
>[  254.211180]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  254.211190]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  254.211198]  ? kthread_create_on_node+0xc0/0xc0
>[  254.211205]  ? kthread_create_on_node+0xc0/0xc0
>[  254.211214]  ret_from_fork+0x31/0x40
>[  254.211223]  ret_from_fork+0x31/0x40
>[  254.211245] Code: 41 83 
>[  254.211254] Code: 
>[  254.211257] ff 
>[  254.211260] 75 
>[  254.211262] 02 
>[  254.211265] 1b 
>[  254.211267] 74 
>[  254.211269] 83 
>[  254.211272] 43 
>[  254.211274] e6 
>[  254.211276] 41 
>[  254.211279] 07 
>[  254.211281] 83 
>[  254.211283] 75 
>[  254.211285] ff 
>[  254.211288] e5 
>[  254.211290] 03 
>[  254.211292] 80 
>[  254.211294] 75 
>[  254.211297] 38 
>[  254.211299] 0d 
>[  254.211301] 00 
>[  254.211303] 80 
>[  254.211306] 74 
>[  254.211308] bd 
>[  254.211310] e0 
>[  254.211313] 73 
>[  254.211315] ba 
>[  254.211317] ff 
>[  254.211319] 01 
>[  254.211322] ff 
>[  254.211324] 00 
>[  254.211326] ff 
>[  254.211328] 00 
>[  254.211330] 00 
>[  254.211333] 00 
>[  254.211335] 0f 
>[  254.211337] be 
>[  254.211339] 85 
>[  254.211342] 02 
>[  254.211344] f2 
>[  254.211346] 00 
>[  254.211348] 00 
>[  254.211350] 00 
>[  254.211353] 00 
>[  254.211355] 00 
>[  254.211357] 00 
>[  254.211359] e8 
>[  254.211362] f0 
>[  254.211364] 80 
>[  254.211366] 41 
>[  254.211369] 21 
>[  254.211371] ff 
>[  254.211373] 00 
>[  254.211375] 4d 
>[  254.211377] 00 
>[  254.211380] 00 
>[  254.211382] 5d 
>[  254.211384] 74 
>[  254.211387] c3 
>[  254.211389] 37 
>[  254.211391] 41 
>[  254.211393] 41 
>[  254.211396] 89 
>[  254.211398] 83 
>[  254.211400] f0 
>[  254.211402] ff 
>[  254.211405] 41 
>[  254.211407] 04 
>[  254.211409] 83 
>[  254.211411] 74 
>[  254.211414] e0 
>[  254.211416] 7d 
>[  254.211418] 07 
>[  254.211420] 45 
>[  254.211427] 44 
>[  254.211429] 89 
>[  254.211432] 38 
>[  254.211434] fc 
>[  254.211436] c2 
>[  254.211439] f3 
>[  254.211441] 7e 
>[  254.211443] 90 
>[  254.211445] e3 
>[  254.211448] <4c> 
>[  254.211450] eb 
>[  254.211452] 89 
>[  254.211455] d7 
>[  254.211457] f7 
>[  254.211460] <55> 
>[  254.211462] e8 
>[  254.211464] 48 
>[  254.211467] ed 
>[  254.211469] b8 
>[  254.211471] d3 
>[  254.211474] ff 
>[  254.211476] 24 
>[  254.211478] ff 
>[  254.211481] 00 
>[  254.211483] ff 
>[  254.211485] 44 
>[  254.211487] ff 
>[  254.211490] 8b 
>[  254.211492] ff 
>[  254.211494] 7b 
>[  254.211497] 7f 
>[  254.211499] 20 
>[  254.211501] ff 
>[  254.211504] 45 
>[  254.211506] ff 
>[  254.211508] 39 
>[  254.211510] 48 
>[  254.211513] fc 
>[  254.211515] 39 
>[  254.211517] 75 
>[  254.211520] c7 
>[  254.211522] c4 
>[  254.211524] 48 
>[  254.211526] 41 
>[  254.211529] 89 
>[  254.211531] 83 
>[  254.211533] e5 
>[  254.211536] ff 
>[  254.211538] 48 
>[  254.211540] 01 
>[  254.211542] 8b 
>[  254.211546] 4d 08 
>[  254.213159] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [swapper/0:0]
>[  254.213163] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  254.213341]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  254.213442] irq event stamp: 1209622
>[  254.213462] hardirqs last  enabled at (1209621): [<ffffffff872c9734>] tick_nohz_idle_exit+0x94/0x1c0
>[  254.213474] hardirqs last disabled at (1209622): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  254.213485] softirqs last  enabled at (1209616): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  254.213497] softirqs last disabled at (1209541): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  254.213509] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  254.213514] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  254.213520] task: ffffffff88e28a80 task.stack: ffffffff88e00000
>[  254.213530] RIP: 0010:__do_softirq+0x137/0xb3b
>[  254.213535] RSP: 0018:ffff8801d7e07f20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  254.213551] RAX: fffffbfff141f834 RBX: ffffffff88e28a80 RCX: ffffffff8723ee76
>[  254.213557] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  254.213563] RBP: ffff8801d7e07fa8 R08: 0000000000000003 R09: 0000000000000000
>[  254.213568] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  254.213575] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  254.213583] FS:  0000000000000000(0000) GS:ffff8801d7e00000(0000) knlGS:0000000000000000
>[  254.213589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  254.213596] CR2: 00007f2eb75c6000 CR3: 00000001c2364000 CR4: 00000000001406f0
>[  254.213600] Call Trace:
>[  254.213604]  <IRQ>
>[  254.213639]  irq_exit+0x15d/0x210
>[  254.213653]  smp_apic_timer_interrupt+0x5c/0x80
>[  254.213666]  apic_timer_interrupt+0x9d/0xb0
>[  254.213678] RIP: 0010:tick_nohz_idle_enter+0x5f/0xb0
>[  254.213683] RSP: 0018:ffffffff88e07d60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  254.213694] RAX: fffffbfff141f834 RBX: ffff8801d7e1e0e0 RCX: ffffffff8723ee76
>[  254.213700] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  254.213706] RBP: ffffffff88e07d68 R08: 0000000000000003 R09: 0000000000000001
>[  254.213711] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff88e28a80
>[  254.213718] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  254.213723]  </IRQ>
>[  254.213748]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  254.213772]  do_idle+0x27/0x2d0
>[  254.213791]  cpu_startup_entry+0xc0/0xe0
>[  254.213803]  ? cpu_in_idle+0x20/0x20
>[  254.213820]  ? schedule+0x5f/0x140
>[  254.213834]  rest_init+0x174/0x180
>[  254.213851]  start_kernel+0x60e/0x641
>[  254.213866]  ? thread_stack_cache_init+0x6/0x6
>[  254.213880]  ? native_write_idt_entry+0x46/0x80
>[  254.213895]  ? early_idt_handler_array+0x120/0x120
>[  254.213908]  ? early_idt_handler_array+0x120/0x120
>[  254.213925]  x86_64_start_reservations+0x24/0x26
>[  254.213939]  x86_64_start_kernel+0x186/0x1a9
>[  254.213962]  start_cpu+0x14/0x14
>[  254.213990] Code: 48 89 45 88 65 48 8b 04 25 00 65 01 00 48 89 45 90 48 c7 c0 80 27 02 00 65 c7 00 00 00 00 00 e8 80 92 e2 fe fb 66 0f 1f 44 00 00 <48> c7 45 c0 00 91 e0 88 eb 6f 48 85 db 0f 84 2b 08 00 00 48 89 
>[  254.318129] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  254.319366]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  254.319972] irq event stamp: 314
>[  254.320182] hardirqs last  enabled at (313): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  254.320459] hardirqs last disabled at (314): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  254.320729] softirqs last  enabled at (46): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  254.320996] softirqs last disabled at (33): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  254.321264] CPU: 3 PID: 34 Comm: migration/3 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  254.321534] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  254.321752] task: ffff8801cc600040 task.stack: ffff8801cc608000
>[  254.321972] RIP: 0010:__asan_load4+0x0/0x80
>[  254.322176] RSP: 0018:ffff8801cc60fcc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  254.322475] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  254.322699] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  254.322921] RBP: ffff8801cc60fd80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  254.323140] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  254.323359] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  254.323582] FS:  0000000000000000(0000) GS:ffff8801d7f80000(0000) knlGS:0000000000000000
>[  254.323845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  254.324058] CR2: 0000558ed1b1e048 CR3: 00000001d1e13000 CR4: 00000000001406e0
>[  254.324288] Call Trace:
>[  254.324495]  ? multi_cpu_stop+0x123/0x2d0
>[  254.324714]  ? __stop_cpus+0x140/0x140
>[  254.324940]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  254.325166]  ? __stop_cpus+0x140/0x140
>[  254.325385]  cpu_stopper_thread+0x142/0x3c0
>[  254.325599]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  254.325823]  ? trace_hardirqs_on+0xd/0x10
>[  254.326045]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  254.326270]  smpboot_thread_fn+0x2cf/0x520
>[  254.326500]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  254.326731]  ? schedule+0x5f/0x140
>[  254.326953]  kthread+0x1d4/0x2c0
>[  254.335173]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  254.335404]  ? kthread_create_on_node+0xc0/0xc0
>[  254.335628]  ret_from_fork+0x31/0x40
>[  254.335861] Code: 75 1b 83 e6 07 75 e5 80 38 00 74 e0 ba 01 00 00 00 be 02 00 00 00 e8 80 21 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[  282.208811] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [migration/3:34]
>[  282.208818] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [migration/2:26]
>[  282.208825] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [migration/1:18]
>[  282.208833] Modules linked in:
>[  282.208835] Modules linked in:
>[  282.208838]  i915(+)
>[  282.208841]  i915(+)
>[  282.208844]  drm_kms_helper
>[  282.208847]  drm_kms_helper
>[  282.208849]  drm
>[  282.208852]  drm
>[  282.208855]  netconsole
>[  282.208857]  netconsole
>[  282.208860]  xt_CHECKSUM
>[  282.208862]  xt_CHECKSUM
>[  282.208865]  ipt_MASQUERADE
>[  282.208867]  ipt_MASQUERADE
>[  282.208870]  nf_nat_masquerade_ipv4
>[  282.208873]  nf_nat_masquerade_ipv4
>[  282.208876]  tun
>[  282.208878]  tun
>[  282.208881]  ip6t_rpfilter
>[  282.208883]  ip6t_rpfilter
>[  282.208886]  ip6t_REJECT
>[  282.208888]  ip6t_REJECT
>[  282.208891]  nf_reject_ipv6
>[  282.208894]  nf_reject_ipv6
>[  282.208896]  xt_conntrack
>[  282.208899]  xt_conntrack
>[  282.208901]  ip_set
>[  282.208904]  ip_set
>[  282.208906]  nfnetlink
>[  282.208909]  nfnetlink
>[  282.208911]  ebtable_broute
>[  282.208914]  ebtable_broute
>[  282.208916]  bridge
>[  282.208919]  bridge
>[  282.208921]  stp
>[  282.208923]  stp
>[  282.208926]  llc
>[  282.208928]  llc
>[  282.208931]  ebtable_nat
>[  282.208933]  ebtable_nat
>[  282.208936]  ip6table_raw
>[  282.208938]  ip6table_raw
>[  282.208941]  ip6table_security
>[  282.208944]  ip6table_security
>[  282.208946]  ip6table_nat
>[  282.208949]  ip6table_nat
>[  282.208951]  nf_conntrack_ipv6
>[  282.208954]  nf_conntrack_ipv6
>[  282.208957]  nf_defrag_ipv6
>[  282.208959]  nf_defrag_ipv6
>[  282.208962]  nf_nat_ipv6
>[  282.208964]  nf_nat_ipv6
>[  282.208967]  ip6table_mangle
>[  282.208970]  ip6table_mangle
>[  282.208972]  iptable_raw
>[  282.208975]  iptable_raw
>[  282.208977]  iptable_security
>[  282.208980]  iptable_security
>[  282.208983]  iptable_nat
>[  282.208985]  iptable_nat
>[  282.208988]  nf_conntrack_ipv4
>[  282.208990]  nf_conntrack_ipv4
>[  282.208993]  nf_defrag_ipv4
>[  282.208996]  nf_defrag_ipv4
>[  282.208998]  nf_nat_ipv4
>[  282.209001]  nf_nat_ipv4
>[  282.209003]  nf_nat
>[  282.209006]  nf_nat
>[  282.209008]  nf_conntrack
>[  282.209011]  nf_conntrack
>[  282.209013]  iptable_mangle
>[  282.209016]  iptable_mangle
>[  282.209018]  ebtable_filter
>[  282.209021]  ebtable_filter
>[  282.209023]  ebtables
>[  282.209026]  ebtables
>[  282.209029]  ip6table_filter
>[  282.209031]  ip6table_filter
>[  282.209034]  ip6_tables
>[  282.209036]  ip6_tables
>[  282.209039]  snd_usb_audio
>[  282.209041]  snd_usb_audio
>[  282.209044]  snd_usbmidi_lib
>[  282.209047]  snd_usbmidi_lib
>[  282.209049]  snd_rawmidi
>[  282.209052]  snd_rawmidi
>[  282.209054]  eeepc_wmi
>[  282.209057]  eeepc_wmi
>[  282.209059]  asus_wmi
>[  282.209062]  asus_wmi
>[  282.209064]  iTCO_wdt
>[  282.209067]  iTCO_wdt
>[  282.209069]  rfkill
>[  282.209072]  rfkill
>[  282.209074]  intel_rapl
>[  282.209076]  intel_rapl
>[  282.209079]  iTCO_vendor_support
>[  282.209082]  iTCO_vendor_support
>[  282.209085]  sparse_keymap
>[  282.209087]  sparse_keymap
>[  282.209090]  x86_pkg_temp_thermal
>[  282.209093]  x86_pkg_temp_thermal
>[  282.209096]  coretemp
>[  282.209098]  coretemp
>[  282.209101]  crct10dif_pclmul
>[  282.209103]  crct10dif_pclmul
>[  282.209106]  crc32_pclmul
>[  282.209114]  crc32_pclmul
>[  282.209117]  ghash_clmulni_intel
>[  282.209119]  ghash_clmulni_intel
>[  282.209122]  snd_hda_codec_realtek
>[  282.209125]  snd_hda_codec_realtek
>[  282.209127]  gspca_zc3xx
>[  282.209130]  gspca_zc3xx
>[  282.209132]  snd_hda_codec_generic
>[  282.209135]  snd_hda_codec_generic
>[  282.209138]  gspca_main
>[  282.209140]  gspca_main
>[  282.209143]  snd_hda_codec_hdmi
>[  282.209146]  snd_hda_codec_hdmi
>[  282.209148]  v4l2_common
>[  282.209151]  v4l2_common
>[  282.209153]  videodev
>[  282.209155]  videodev
>[  282.209158]  joydev
>[  282.209160]  joydev
>[  282.209163]  snd_hda_codec
>[  282.209165]  snd_hda_codec
>[  282.209168]  media
>[  282.209170]  media
>[  282.209173]  snd_hwdep
>[  282.209175]  snd_hwdep
>[  282.209178]  snd_hda_core
>[  282.209180]  snd_hda_core
>[  282.209183]  snd_seq
>[  282.209185]  snd_seq
>[  282.209188]  snd_seq_device
>[  282.209190]  snd_seq_device
>[  282.209193]  snd_pcm
>[  282.209195]  snd_pcm
>[  282.209198]  i2c_i801
>[  282.209200]  i2c_i801
>[  282.209203]  mei_me
>[  282.209205]  mei_me
>[  282.209207]  mei
>[  282.209210]  mei
>[  282.209212]  snd_timer
>[  282.209215]  snd_timer
>[  282.209217]  snd
>[  282.209219]  snd
>[  282.209222]  lpc_ich
>[  282.209224]  lpc_ich
>[  282.209227]  soundcore
>[  282.209229]  soundcore
>[  282.209231]  shpchp
>[  282.209234]  shpchp
>[  282.209236]  wmi
>[  282.209238]  wmi
>[  282.209241]  tpm_tis
>[  282.209244]  tpm_tis
>[  282.209246]  tpm_tis_core
>[  282.209249]  tpm_tis_core
>[  282.209251]  tpm
>[  282.209253]  tpm
>[  282.209256]  nfsd
>[  282.209258]  nfsd
>[  282.209261]  auth_rpcgss
>[  282.209263]  auth_rpcgss
>[  282.209266]  nfs_acl
>[  282.209268]  nfs_acl
>[  282.209270]  lockd
>[  282.209273]  lockd
>[  282.209275]  grace
>[  282.209278]  grace
>[  282.209280]  sunrpc
>[  282.209282]  sunrpc
>[  282.209285]  prime_numbers
>[  282.209287]  prime_numbers
>[  282.209290]  i2c_algo_bit
>[  282.209293]  i2c_algo_bit
>[  282.209295]  crc32c_intel
>[  282.209298]  crc32c_intel
>[  282.209300]  r8169
>[  282.209303]  r8169
>[  282.209305]  mii
>[  282.209307]  mii
>[  282.209310]  video
>[  282.209312]  video
>[  282.209315]  [last unloaded: drm]
>[  282.209318]  [last unloaded: drm]
>[  282.209324] irq event stamp: 462
>[  282.209327] irq event stamp: 336
>[  282.209340] hardirqs last  enabled at (461): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  282.209354] hardirqs last  enabled at (335): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  282.209363] hardirqs last disabled at (462): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  282.209373] hardirqs last disabled at (336): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  282.209382] softirqs last  enabled at (138): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  282.209397] softirqs last  enabled at (136): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  282.209407] softirqs last disabled at (133): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  282.209417] softirqs last disabled at (131): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  282.209425] CPU: 2 PID: 26 Comm: migration/2 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  282.209434] CPU: 1 PID: 18 Comm: migration/1 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  282.209437] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  282.209441] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  282.209446] task: ffff8801cc57d040 task.stack: ffff8801cc590000
>[  282.209451] task: ffff8801cc44a840 task.stack: ffff8801cc4f0000
>[  282.209461] RIP: 0010:__asan_load4+0x0/0x80
>[  282.209472] RIP: 0010:__asan_load4+0x0/0x80
>[  282.209476] RSP: 0018:ffff8801cc597cc0 EFLAGS: 00000246
>[  282.209481] RSP: 0018:ffff8801cc4f7cc0 EFLAGS: 00000246
>[  282.209485]  ORIG_RAX: ffffffffffffff10
>[  282.209489]  ORIG_RAX: ffffffffffffff10
>[  282.209495] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  282.209501] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  282.209506] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  282.209511] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  282.209516] RBP: ffff8801cc597d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  282.209521] RBP: ffff8801cc4f7d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  282.209526] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  282.209530] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  282.209535] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  282.209540] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  282.209547] FS:  0000000000000000(0000) GS:ffff8801d7f00000(0000) knlGS:0000000000000000
>[  282.209554] FS:  0000000000000000(0000) GS:ffff8801d7e80000(0000) knlGS:0000000000000000
>[  282.209559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  282.209564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  282.209570] CR2: 00007fd03c4c2368 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  282.209575] CR2: 0000558ed1b02018 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  282.209578] Call Trace:
>[  282.209580] Call Trace:
>[  282.209588]  ? multi_cpu_stop+0x123/0x2d0
>[  282.209597]  ? multi_cpu_stop+0x123/0x2d0
>[  282.209608]  ? __stop_cpus+0x140/0x140
>[  282.209617]  ? __stop_cpus+0x140/0x140
>[  282.209626]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  282.209636]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  282.209644]  ? __stop_cpus+0x140/0x140
>[  282.209656]  ? __stop_cpus+0x140/0x140
>[  282.209664]  cpu_stopper_thread+0x142/0x3c0
>[  282.209672]  cpu_stopper_thread+0x142/0x3c0
>[  282.209680]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  282.209688]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  282.209697]  ? trace_hardirqs_on+0xd/0x10
>[  282.209706]  ? trace_hardirqs_on+0xd/0x10
>[  282.209714]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  282.209722]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  282.209731]  smpboot_thread_fn+0x2cf/0x520
>[  282.209740]  smpboot_thread_fn+0x2cf/0x520
>[  282.209752]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  282.209763]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  282.209770]  ? schedule+0x5f/0x140
>[  282.209777]  ? schedule+0x5f/0x140
>[  282.209789]  kthread+0x1d4/0x2c0
>[  282.209796]  kthread+0x1d4/0x2c0
>[  282.209806]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  282.209816]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  282.209823]  ? kthread_create_on_node+0xc0/0xc0
>[  282.209831]  ? kthread_create_on_node+0xc0/0xc0
>[  282.209840]  ret_from_fork+0x31/0x40
>[  282.209849]  ret_from_fork+0x31/0x40
>[  282.209870] Code: 75 1b 83 
>[  282.209881] Code: 
>[  282.209883] e6 
>[  282.209886] 75 
>[  282.209889] 07 
>[  282.209891] 1b 
>[  282.209893] 75 
>[  282.209896] 83 
>[  282.209898] e5 
>[  282.209901] e6 
>[  282.209903] 80 
>[  282.209905] 07 
>[  282.209908] 38 
>[  282.209910] 75 
>[  282.209912] 00 
>[  282.209914] e5 
>[  282.209917] 74 
>[  282.209919] 80 
>[  282.209922] e0 
>[  282.209924] 38 
>[  282.209926] ba 
>[  282.209929] 00 
>[  282.209931] 01 
>[  282.209933] 74 
>[  282.209935] 00 
>[  282.209938] e0 
>[  282.209940] 00 
>[  282.209942] ba 
>[  282.209944] 00 
>[  282.209947] 01 
>[  282.209949] be 
>[  282.209951] 00 
>[  282.209953] 02 
>[  282.209956] 00 
>[  282.209958] 00 
>[  282.209960] 00 
>[  282.209962] 00 
>[  282.209965] be 
>[  282.209967] 00 
>[  282.209969] 02 
>[  282.209971] e8 
>[  282.209974] 00 
>[  282.209976] 80 
>[  282.209978] 00 
>[  282.209981] 21 
>[  282.209983] 00 
>[  282.209985] 00 
>[  282.209987] e8 
>[  282.209990] 00 
>[  282.209992] 80 
>[  282.209994] 5d 
>[  282.209997] 21 
>[  282.209999] c3 
>[  282.210001] 00 
>[  282.210004] 41 
>[  282.210006] 00 
>[  282.210008] 89 
>[  282.210010] 5d 
>[  282.210013] f0 
>[  282.210015] c3 
>[  282.210018] 41 
>[  282.210020] 41 
>[  282.210022] 83 
>[  282.210024] 89 
>[  282.210027] e0 
>[  282.210029] f0 
>[  282.210031] 07 
>[  282.210034] 41 
>[  282.210036] 44 
>[  282.210038] 83 
>[  282.210041] 38 
>[  282.210043] e0 
>[  282.210045] c2 
>[  282.210048] 07 
>[  282.210054] 7e 
>[  282.210057] 44 
>[  282.210059] e3 
>[  282.210061] 38 
>[  282.210064] eb 
>[  282.210066] c2 
>[  282.210068] d7 
>[  282.210071] 7e 
>[  282.210073] <55> 
>[  282.210075] e3 
>[  282.210078] 48 
>[  282.210080] eb 
>[  282.210082] b8 
>[  282.210085] d7 
>[  282.210087] ff 
>[  282.210089] <55> 
>[  282.210092] ff 
>[  282.210094] 48 
>[  282.210096] ff 
>[  282.210099] b8 
>[  282.210101] ff 
>[  282.210103] ff 
>[  282.210105] ff 
>[  282.210108] ff 
>[  282.210110] 7f 
>[  282.210112] ff 
>[  282.210115] ff 
>[  282.210117] ff 
>[  282.210119] ff 
>[  282.210121] ff 
>[  282.210124] 48 
>[  282.210126] 7f 
>[  282.210128] 39 
>[  282.210131] ff 
>[  282.210133] c7 
>[  282.210135] ff 
>[  282.210137] 48 
>[  282.210140] 48 
>[  282.210142] 89 
>[  282.210144] 39 
>[  282.210146] e5 
>[  282.210149] c7 
>[  282.210151] 48 
>[  282.210153] 48 
>[  282.210156] 8b 
>[  282.210158] 89 
>[  282.210160] 4d 
>[  282.210162] e5 
>[  282.210165] 08 
>[  282.210167] 48 
>[  282.210170] 8b 4d 08 
>[  282.211816] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [swapper/0:0]
>[  282.211819] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  282.211994]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  282.212087] irq event stamp: 1209622
>[  282.212102] hardirqs last  enabled at (1209621): [<ffffffff872c9734>] tick_nohz_idle_exit+0x94/0x1c0
>[  282.212112] hardirqs last disabled at (1209622): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  282.212123] softirqs last  enabled at (1209616): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  282.212134] softirqs last disabled at (1209541): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  282.212144] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  282.212149] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  282.212155] task: ffffffff88e28a80 task.stack: ffffffff88e00000
>[  282.212164] RIP: 0010:__do_softirq+0x137/0xb3b
>[  282.212173] RSP: 0018:ffff8801d7e07f20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  282.212184] RAX: fffffbfff141f834 RBX: ffffffff88e28a80 RCX: ffffffff8723ee76
>[  282.212190] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  282.212196] RBP: ffff8801d7e07fa8 R08: 0000000000000003 R09: 0000000000000000
>[  282.212201] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  282.212207] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  282.212215] FS:  0000000000000000(0000) GS:ffff8801d7e00000(0000) knlGS:0000000000000000
>[  282.212221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  282.212228] CR2: 00007f2eb75c6000 CR3: 00000001c2364000 CR4: 00000000001406f0
>[  282.212231] Call Trace:
>[  282.212235]  <IRQ>
>[  282.212268]  irq_exit+0x15d/0x210
>[  282.212282]  smp_apic_timer_interrupt+0x5c/0x80
>[  282.212294]  apic_timer_interrupt+0x9d/0xb0
>[  282.212305] RIP: 0010:tick_nohz_idle_enter+0x5f/0xb0
>[  282.212310] RSP: 0018:ffffffff88e07d60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  282.212321] RAX: fffffbfff141f834 RBX: ffff8801d7e1e0e0 RCX: ffffffff8723ee76
>[  282.212327] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  282.212332] RBP: ffffffff88e07d68 R08: 0000000000000003 R09: 0000000000000001
>[  282.212338] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff88e28a80
>[  282.212344] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  282.212349]  </IRQ>
>[  282.212374]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  282.212398]  do_idle+0x27/0x2d0
>[  282.212416]  cpu_startup_entry+0xc0/0xe0
>[  282.212429]  ? cpu_in_idle+0x20/0x20
>[  282.212446]  ? schedule+0x5f/0x140
>[  282.212460]  rest_init+0x174/0x180
>[  282.212476]  start_kernel+0x60e/0x641
>[  282.212491]  ? thread_stack_cache_init+0x6/0x6
>[  282.212505]  ? native_write_idt_entry+0x46/0x80
>[  282.212520]  ? early_idt_handler_array+0x120/0x120
>[  282.212533]  ? early_idt_handler_array+0x120/0x120
>[  282.212550]  x86_64_start_reservations+0x24/0x26
>[  282.212566]  x86_64_start_kernel+0x186/0x1a9
>[  282.212589]  start_cpu+0x14/0x14
>[  282.212617] Code: 48 89 45 88 65 48 8b 04 25 00 65 01 00 48 89 45 90 48 c7 c0 80 27 02 00 65 c7 00 00 00 00 00 e8 80 92 e2 fe fb 66 0f 1f 44 00 00 <48> c7 45 c0 00 91 e0 88 eb 6f 48 85 db 0f 84 2b 08 00 00 48 89 
>[  282.376285] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  282.377529]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  282.378139] irq event stamp: 314
>[  282.378356] hardirqs last  enabled at (313): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  282.378640] hardirqs last disabled at (314): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  282.378917] softirqs last  enabled at (46): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  282.379192] softirqs last disabled at (33): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  282.379466] CPU: 3 PID: 34 Comm: migration/3 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  282.379746] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  282.379973] task: ffff8801cc600040 task.stack: ffff8801cc608000
>[  282.380199] RIP: 0010:__asan_load4+0x0/0x80
>[  282.380412] RSP: 0018:ffff8801cc60fcc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  282.380688] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  282.380945] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  282.381181] RBP: ffff8801cc60fd80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  282.381411] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  282.381642] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  282.381875] FS:  0000000000000000(0000) GS:ffff8801d7f80000(0000) knlGS:0000000000000000
>[  282.382150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  282.382373] CR2: 0000558ed1b1e048 CR3: 00000001d1e13000 CR4: 00000000001406e0
>[  282.382600] Call Trace:
>[  282.382810]  ? multi_cpu_stop+0x123/0x2d0
>[  282.383037]  ? __stop_cpus+0x140/0x140
>[  282.383261]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  282.383485]  ? __stop_cpus+0x140/0x140
>[  282.383705]  cpu_stopper_thread+0x142/0x3c0
>[  282.383928]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  282.384150]  ? trace_hardirqs_on+0xd/0x10
>[  282.384372]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  282.393666]  smpboot_thread_fn+0x2cf/0x520
>[  282.393899]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  282.394131]  ? schedule+0x5f/0x140
>[  282.394354]  kthread+0x1d4/0x2c0
>[  282.394567]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  282.394793]  ? kthread_create_on_node+0xc0/0xc0
>[  282.395018]  ret_from_fork+0x31/0x40
>[  282.395251] Code: 75 1b 83 e6 07 75 e5 80 38 00 74 e0 ba 01 00 00 00 be 02 00 00 00 e8 80 21 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[  293.220284] INFO: rcu_sched detected stalls on CPUs/tasks:
>[  293.220548] 	0-...: (1 GPs behind) idle=077/140000000000002/0 softirq=11307/11309 fqs=8 
>[  293.220818] 	(detected by 3, t=65002 jiffies, g=24055, c=24054, q=0)
>[  293.221051] Sending NMI from CPU 3 to CPUs 0:
>[  293.222837] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.546 msecs
>[  293.223158] NMI backtrace for cpu 0
>[  293.223163] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  293.223167] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  293.223171] task: ffffffff88e28a80 task.stack: ffffffff88e00000
>[  293.223174] RIP: 0010:gen6_read32+0x10a/0x550 [i915]
>[  293.223177] RSP: 0018:ffff8801d7e07b38 EFLAGS: 00000086
>[  293.223184] RAX: ffffed002f102172 RBX: ffff880178810000 RCX: ffffffffc1a171cf
>[  293.223188] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff880178810b90
>[  293.223192] RBP: ffff8801d7e07b70 R08: 0000000000000003 R09: 0000000000000001
>[  293.223196] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
>[  293.223200] R13: ffff880178810b98 R14: 0000000000000000 R15: 0000000000000082
>[  293.223205] FS:  0000000000000000(0000) GS:ffff8801d7e00000(0000) knlGS:0000000000000000
>[  293.223209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  293.223213] CR2: 00007f2eb75c6000 CR3: 00000001c2364000 CR4: 00000000001406f0
>[  293.223215] Call Trace:
>[  293.223217]  <IRQ>
>[  293.223221]  ironlake_irq_handler+0x147/0x1080 [i915]
>[  293.223224]  ? add_interrupt_randomness+0x2a8/0x3d0
>[  293.223227]  ? gen6_rps_irq_handler+0x1b0/0x1b0 [i915]
>[  293.223230]  __handle_irq_event_percpu+0x81/0x7a0
>[  293.223233]  handle_irq_event_percpu+0x70/0x120
>[  293.223237]  ? __handle_irq_event_percpu+0x7a0/0x7a0
>[  293.223240]  ? handle_edge_irq+0x28/0x500
>[  293.223243]  ? handle_irq_event+0x6e/0x100
>[  293.223245]  handle_irq_event+0x76/0x100
>[  293.223248]  handle_edge_irq+0x118/0x500
>[  293.223251]  handle_irq+0x8a/0x290
>[  293.223254]  ? debug_lockdep_rcu_enabled+0x26/0x40
>[  293.223257]  do_IRQ+0x8c/0x1d0
>[  293.223260]  common_interrupt+0x9d/0x9d
>[  293.223263] RIP: 0010:__do_softirq+0x137/0xb3b
>[  293.223266] RSP: 0018:ffff8801d7e07f20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff1d
>[  293.223273] RAX: fffffbfff141f834 RBX: ffffffff88e28a80 RCX: ffffffff8723ee76
>[  293.223277] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  293.223281] RBP: ffff8801d7e07fa8 R08: 0000000000000003 R09: 0000000000000000
>[  293.223285] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  293.223289] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  293.223292]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  293.223295]  irq_exit+0x15d/0x210
>[  293.223298]  smp_apic_timer_interrupt+0x5c/0x80
>[  293.223301]  apic_timer_interrupt+0x9d/0xb0
>[  293.223304] RIP: 0010:tick_nohz_idle_enter+0x5f/0xb0
>[  293.223307] RSP: 0018:ffffffff88e07d60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  293.223314] RAX: fffffbfff141f834 RBX: ffff8801d7e1e0e0 RCX: ffffffff8723ee76
>[  293.223318] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  293.223322] RBP: ffffffff88e07d68 R08: 0000000000000003 R09: 0000000000000001
>[  293.223326] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff88e28a80
>[  293.223330] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  293.223332]  </IRQ>
>[  293.223336]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  293.223338]  do_idle+0x27/0x2d0
>[  293.223341]  cpu_startup_entry+0xc0/0xe0
>[  293.223344]  ? cpu_in_idle+0x20/0x20
>[  293.223347]  ? schedule+0x5f/0x140
>[  293.223349]  rest_init+0x174/0x180
>[  293.223352]  start_kernel+0x60e/0x641
>[  293.223355]  ? thread_stack_cache_init+0x6/0x6
>[  293.223358]  ? native_write_idt_entry+0x46/0x80
>[  293.223361]  ? early_idt_handler_array+0x120/0x120
>[  293.223364]  ? early_idt_handler_array+0x120/0x120
>[  293.223367]  x86_64_start_reservations+0x24/0x26
>[  293.223370]  x86_64_start_kernel+0x186/0x1a9
>[  293.223373]  start_cpu+0x14/0x14
>[  293.223375] Code: 95 b5 c5 8b 83 48 0c 00 00 f7 d0 85 45 c8 0f 85 b9 01 00 00 48 8d bb 90 0b 00 00 e8 41 96 b5 c5 4c 03 a3 90 0b 00 00 45 8b 24 24 <8b> 45 d4 48 c7 c7 5c 3f f6 c1 89 45 c8 e8 24 95 b5 c5 8b 05 6a 
>[  293.223496] rcu_sched kthread starved for 64973 jiffies! g24055 c24054 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0
>[  293.223502] rcu_sched       R  running task    28344     7      2 0x00000000
>[  293.223547] Call Trace:
>[  293.223566]  __schedule+0x612/0x1530
>[  293.223589]  ? pci_mmcfg_check_reserved+0xe0/0xe0
>[  293.223616]  schedule+0x47/0x140
>[  293.223629]  schedule_timeout+0xdf/0x1b0
>[  293.223641]  ? usleep_range+0x100/0x100
>[  293.223658]  ? destroy_timer_on_stack+0x20/0x20
>[  293.223679]  ? prepare_to_swait_event+0x33/0xc0
>[  293.223696]  rcu_gp_kthread+0x5cb/0xdc0
>[  293.223735]  ? force_qs_rnp+0x470/0x470
>[  293.223743]  ? finish_task_switch+0x114/0x5b0
>[  293.223759]  ? perf_trace_sched_switch+0x4e0/0x4e0
>[  293.223786]  ? __schedule+0x642/0x1530
>[  293.223809]  ? pci_mmcfg_check_reserved+0xe0/0xe0
>[  293.223824]  ? trace_hardirqs_on_caller+0x18e/0x3f0
>[  293.223849]  kthread+0x1d4/0x2c0
>[  293.223858]  ? force_qs_rnp+0x470/0x470
>[  293.223867]  ? kthread_create_on_node+0xc0/0xc0
>[  293.223884]  ret_from_fork+0x31/0x40
>[  310.207478] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [migration/1:18]
>[  310.207485] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [migration/2:26]
>[  310.207494] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  310.207665]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  310.207759] irq event stamp: 462
>[  310.207773] hardirqs last  enabled at (461): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  310.207783] hardirqs last disabled at (462): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  310.207798] softirqs last  enabled at (138): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  310.207809] softirqs last disabled at (133): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  310.207819] CPU: 2 PID: 26 Comm: migration/2 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  310.207823] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  310.207829] task: ffff8801cc57d040 task.stack: ffff8801cc590000
>[  310.207839] RIP: 0010:multi_cpu_stop+0x11b/0x2d0
>[  310.207844] RSP: 0018:ffff8801cc597cc8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  310.207855] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  310.207861] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  310.207867] RBP: ffff8801cc597d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  310.207872] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  310.207878] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  310.207886] FS:  0000000000000000(0000) GS:ffff8801d7f00000(0000) knlGS:0000000000000000
>[  310.207892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  310.207898] CR2: 00007fd03c4c2368 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  310.207902] Call Trace:
>[  310.207922]  ? __stop_cpus+0x140/0x140
>[  310.207940]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  310.207953]  ? __stop_cpus+0x140/0x140
>[  310.207966]  cpu_stopper_thread+0x142/0x3c0
>[  310.207982]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  310.207996]  ? trace_hardirqs_on+0xd/0x10
>[  310.208011]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  310.208027]  smpboot_thread_fn+0x2cf/0x520
>[  310.208049]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  310.208068]  ? schedule+0x5f/0x140
>[  310.208086]  kthread+0x1d4/0x2c0
>[  310.208098]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  310.208107]  ? kthread_create_on_node+0xc0/0xc0
>[  310.208123]  ret_from_fork+0x31/0x40
>[  310.208153] Code: 41 83 ff 02 74 43 41 83 ff 03 75 0d 80 bd 73 ff ff ff 00 0f 85 f2 00 00 00 f0 41 ff 4d 00 74 37 41 83 ff 04 74 7d 45 89 fc f3 90 <4c> 89 f7 e8 ed d3 24 00 44 8b 7b 20 45 39 fc 75 c4 41 83 ff 01 
>[  310.217085] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  310.218336]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  310.218947] irq event stamp: 336
>[  310.219166] hardirqs last  enabled at (335): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  310.219451] hardirqs last disabled at (336): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  310.228771] softirqs last  enabled at (136): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  310.229056] softirqs last disabled at (131): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  310.229335] CPU: 1 PID: 18 Comm: migration/1 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  310.229618] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  310.229848] task: ffff8801cc44a840 task.stack: ffff8801cc4f0000
>[  310.230079] RIP: 0010:__asan_load4+0x33/0x80
>[  310.230293] RSP: 0018:ffff8801cc4f7cb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10
>[  310.230573] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  310.230804] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  310.231036] RBP: ffff8801cc4f7cb8 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  310.231264] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  310.231494] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  310.231725] FS:  0000000000000000(0000) GS:ffff8801d7e80000(0000) knlGS:0000000000000000
>[  310.232000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  310.232222] CR2: 0000558ed1b02018 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  310.232449] Call Trace:
>[  310.232663]  multi_cpu_stop+0x123/0x2d0
>[  310.232889]  ? __stop_cpus+0x140/0x140
>[  310.233145]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  310.233373]  ? __stop_cpus+0x140/0x140
>[  310.233595]  cpu_stopper_thread+0x142/0x3c0
>[  310.233820]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  310.234047]  ? trace_hardirqs_on+0xd/0x10
>[  310.234271]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  310.234497]  smpboot_thread_fn+0x2cf/0x520
>[  310.234728]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  310.234961]  ? schedule+0x5f/0x140
>[  310.235185]  kthread+0x1d4/0x2c0
>[  310.235399]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  310.235628]  ? kthread_create_on_node+0xc0/0xc0
>[  310.235858]  ret_from_fork+0x31/0x40
>[  310.236094] Code: 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 76 3e 48 89 f8 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 48 01 d0 66 83 38 00 75 02 5d c3 <48> 8d 77 03 49 89 f0 49 c1 e8 03 41 0f b6 14 10 84 d2 75 1c 83 
>[  318.207097] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [migration/3:34]
>[  318.207377] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  318.208623]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  318.209233] irq event stamp: 314
>[  318.209449] hardirqs last  enabled at (313): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  318.209732] hardirqs last disabled at (314): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  318.210008] softirqs last  enabled at (46): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  318.210104] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [swapper/0:0]
>[  318.210107] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  318.210287]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  318.210384] irq event stamp: 1209622
>[  318.210400] hardirqs last  enabled at (1209621): [<ffffffff872c9734>] tick_nohz_idle_exit+0x94/0x1c0
>[  318.210412] hardirqs last disabled at (1209622): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  318.210422] softirqs last  enabled at (1209616): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  318.210434] softirqs last disabled at (1209541): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  318.210445] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  318.210450] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  318.210456] task: ffffffff88e28a80 task.stack: ffffffff88e00000
>[  318.210465] RIP: 0010:__do_softirq+0x137/0xb3b
>[  318.210471] RSP: 0018:ffff8801d7e07f20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  318.210483] RAX: fffffbfff141f834 RBX: ffffffff88e28a80 RCX: ffffffff8723ee76
>[  318.210489] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  318.210495] RBP: ffff8801d7e07fa8 R08: 0000000000000003 R09: 0000000000000000
>[  318.210500] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  318.210506] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  318.210514] FS:  0000000000000000(0000) GS:ffff8801d7e00000(0000) knlGS:0000000000000000
>[  318.210521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  318.210527] CR2: 00007f2eb75c6000 CR3: 00000001c2364000 CR4: 00000000001406f0
>[  318.210541] Call Trace:
>[  318.210546]  <IRQ>
>[  318.210579]  irq_exit+0x15d/0x210
>[  318.210593]  smp_apic_timer_interrupt+0x5c/0x80
>[  318.210606]  apic_timer_interrupt+0x9d/0xb0
>[  318.210617] RIP: 0010:tick_nohz_idle_enter+0x5f/0xb0
>[  318.210622] RSP: 0018:ffffffff88e07d60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  318.210633] RAX: fffffbfff141f834 RBX: ffff8801d7e1e0e0 RCX: ffffffff8723ee76
>[  318.210638] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  318.210644] RBP: ffffffff88e07d68 R08: 0000000000000003 R09: 0000000000000001
>[  318.210650] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff88e28a80
>[  318.210656] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  318.210661]  </IRQ>
>[  318.210686]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  318.210710]  do_idle+0x27/0x2d0
>[  318.210728]  cpu_startup_entry+0xc0/0xe0
>[  318.210741]  ? cpu_in_idle+0x20/0x20
>[  318.210758]  ? schedule+0x5f/0x140
>[  318.210772]  rest_init+0x174/0x180
>[  318.210788]  start_kernel+0x60e/0x641
>[  318.210803]  ? thread_stack_cache_init+0x6/0x6
>[  318.210817]  ? native_write_idt_entry+0x46/0x80
>[  318.210832]  ? early_idt_handler_array+0x120/0x120
>[  318.210845]  ? early_idt_handler_array+0x120/0x120
>[  318.210862]  x86_64_start_reservations+0x24/0x26
>[  318.210875]  x86_64_start_kernel+0x186/0x1a9
>[  318.210897]  start_cpu+0x14/0x14
>[  318.210926] Code: 48 89 45 88 65 48 8b 04 25 00 65 01 00 48 89 45 90 48 c7 c0 80 27 02 00 65 c7 00 00 00 00 00 e8 80 92 e2 fe fb 66 0f 1f 44 00 00 <48> c7 45 c0 00 91 e0 88 eb 6f 48 85 db 0f 84 2b 08 00 00 48 89 
>[  318.231078] softirqs last disabled at (33): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  318.231356] CPU: 3 PID: 34 Comm: migration/3 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  318.231638] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  318.231867] task: ffff8801cc600040 task.stack: ffff8801cc608000
>[  318.232095] RIP: 0010:__asan_load4+0x32/0x80
>[  318.232338] RSP: 0018:ffff8801cc60fcc0 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff10
>[  318.241656] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  318.241890] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  318.242120] RBP: ffff8801cc60fd80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  318.242348] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  318.242577] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  318.242808] FS:  0000000000000000(0000) GS:ffff8801d7f80000(0000) knlGS:0000000000000000
>[  318.243085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  318.243309] CR2: 0000558ed1b1e048 CR3: 00000001d1e13000 CR4: 00000000001406e0
>[  318.243537] Call Trace:
>[  318.243748]  ? multi_cpu_stop+0x123/0x2d0
>[  318.243976]  ? __stop_cpus+0x140/0x140
>[  318.244199]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  318.244425]  ? __stop_cpus+0x140/0x140
>[  318.244644]  cpu_stopper_thread+0x142/0x3c0
>[  318.244867]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  318.245089]  ? trace_hardirqs_on+0xd/0x10
>[  318.245311]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  318.245535]  smpboot_thread_fn+0x2cf/0x520
>[  318.245764]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  318.245994]  ? schedule+0x5f/0x140
>[  318.246215]  kthread+0x1d4/0x2c0
>[  318.246428]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  318.246653]  ? kthread_create_on_node+0xc0/0xc0
>[  318.246883]  ret_from_fork+0x31/0x40
>[  318.247149] Code: ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 76 3e 48 89 f8 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 48 01 d0 66 83 38 00 75 02 5d <c3> 48 8d 77 03 49 89 f0 49 c1 e8 03 41 0f b6 14 10 84 d2 75 1c 
>[  338.206146] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [migration/2:26]
>[  338.206154] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [migration/1:18]
>[  338.206164] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  338.206339]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  338.206435] irq event stamp: 336
>[  338.206451] hardirqs last  enabled at (335): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  338.206462] hardirqs last disabled at (336): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  338.206477] softirqs last  enabled at (136): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  338.206488] softirqs last disabled at (131): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  338.206499] CPU: 1 PID: 18 Comm: migration/1 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  338.206504] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  338.206510] task: ffff8801cc44a840 task.stack: ffff8801cc4f0000
>[  338.206520] RIP: 0010:multi_cpu_stop+0x116/0x2d0
>[  338.206526] RSP: 0018:ffff8801cc4f7cc8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  338.206537] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  338.206543] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  338.206550] RBP: ffff8801cc4f7d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  338.206555] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  338.206561] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  338.206569] FS:  0000000000000000(0000) GS:ffff8801d7e80000(0000) knlGS:0000000000000000
>[  338.206575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  338.206582] CR2: 0000558ed1b02018 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  338.206585] Call Trace:
>[  338.206606]  ? __stop_cpus+0x140/0x140
>[  338.206625]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  338.206638]  ? __stop_cpus+0x140/0x140
>[  338.206651]  cpu_stopper_thread+0x142/0x3c0
>[  338.206667]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  338.206680]  ? trace_hardirqs_on+0xd/0x10
>[  338.206695]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  338.206711]  smpboot_thread_fn+0x2cf/0x520
>[  338.206733]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  338.206752]  ? schedule+0x5f/0x140
>[  338.206770]  kthread+0x1d4/0x2c0
>[  338.206782]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  338.206791]  ? kthread_create_on_node+0xc0/0xc0
>[  338.206807]  ret_from_fork+0x31/0x40
>[  338.206837] Code: ff ff ff eb 29 41 83 ff 02 74 43 41 83 ff 03 75 0d 80 bd 73 ff ff ff 00 0f 85 f2 00 00 00 f0 41 ff 4d 00 74 37 41 83 ff 04 74 7d <45> 89 fc f3 90 4c 89 f7 e8 ed d3 24 00 44 8b 7b 20 45 39 fc 75 
>[  338.224596] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  338.225841]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  338.226451] irq event stamp: 462
>[  338.226669] hardirqs last  enabled at (461): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  338.226952] hardirqs last disabled at (462): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  338.227230] softirqs last  enabled at (138): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  338.227507] softirqs last disabled at (133): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  338.227783] CPU: 2 PID: 26 Comm: migration/2 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  338.228063] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  338.228290] task: ffff8801cc57d040 task.stack: ffff8801cc590000
>[  338.228516] RIP: 0010:__asan_load4+0x0/0x80
>[  338.228760] RSP: 0018:ffff8801cc597cc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  338.229043] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  338.229274] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  338.229510] RBP: ffff8801cc597d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  338.229741] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  338.229971] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  338.230203] FS:  0000000000000000(0000) GS:ffff8801d7f00000(0000) knlGS:0000000000000000
>[  338.230477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  338.230702] CR2: 00007fd03c4c2368 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  338.230930] Call Trace:
>[  338.231141]  ? multi_cpu_stop+0x123/0x2d0
>[  338.231367]  ? __stop_cpus+0x140/0x140
>[  338.231590]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  338.231815]  ? __stop_cpus+0x140/0x140
>[  338.232032]  cpu_stopper_thread+0x142/0x3c0
>[  338.232255]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  338.232477]  ? trace_hardirqs_on+0xd/0x10
>[  338.232698]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  338.232926]  smpboot_thread_fn+0x2cf/0x520
>[  338.233155]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  338.242506]  ? schedule+0x5f/0x140
>[  338.242733]  kthread+0x1d4/0x2c0
>[  338.242946]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  338.243171]  ? kthread_create_on_node+0xc0/0xc0
>[  338.243395]  ret_from_fork+0x31/0x40
>[  338.243660] Code: 75 1b 83 e6 07 75 e5 80 38 00 74 e0 ba 01 00 00 00 be 02 00 00 00 e8 80 21 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[  346.205765] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [migration/3:34]
>[  346.206038] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  346.207284]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  346.207894] irq event stamp: 314
>[  346.208111] hardirqs last  enabled at (313): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  346.208394] hardirqs last disabled at (314): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  346.208671] softirqs last  enabled at (46): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  346.208778] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [swapper/0:0]
>[  346.208780] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  346.208955]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  346.209049] irq event stamp: 1209622
>[  346.209062] hardirqs last  enabled at (1209621): [<ffffffff872c9734>] tick_nohz_idle_exit+0x94/0x1c0
>[  346.209073] hardirqs last disabled at (1209622): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  346.209083] softirqs last  enabled at (1209616): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  346.209094] softirqs last disabled at (1209541): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  346.209104] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  346.209108] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  346.209114] task: ffffffff88e28a80 task.stack: ffffffff88e00000
>[  346.209123] RIP: 0010:__do_softirq+0x137/0xb3b
>[  346.209129] RSP: 0018:ffff8801d7e07f20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  346.209140] RAX: fffffbfff141f834 RBX: ffffffff88e28a80 RCX: ffffffff8723ee76
>[  346.209146] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  346.209152] RBP: ffff8801d7e07fa8 R08: 0000000000000003 R09: 0000000000000000
>[  346.209157] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  346.209163] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  346.209171] FS:  0000000000000000(0000) GS:ffff8801d7e00000(0000) knlGS:0000000000000000
>[  346.209177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  346.209184] CR2: 00007f2eb75c6000 CR3: 00000001c2364000 CR4: 00000000001406f0
>[  346.209187] Call Trace:
>[  346.209191]  <IRQ>
>[  346.209224]  irq_exit+0x15d/0x210
>[  346.209238]  smp_apic_timer_interrupt+0x5c/0x80
>[  346.209250]  apic_timer_interrupt+0x9d/0xb0
>[  346.209261] RIP: 0010:tick_nohz_idle_enter+0x5f/0xb0
>[  346.209266] RSP: 0018:ffffffff88e07d60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  346.209277] RAX: fffffbfff141f834 RBX: ffff8801d7e1e0e0 RCX: ffffffff8723ee76
>[  346.209282] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  346.209288] RBP: ffffffff88e07d68 R08: 0000000000000003 R09: 0000000000000001
>[  346.209294] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff88e28a80
>[  346.209300] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  346.209305]  </IRQ>
>[  346.209330]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  346.209353]  do_idle+0x27/0x2d0
>[  346.209371]  cpu_startup_entry+0xc0/0xe0
>[  346.209384]  ? cpu_in_idle+0x20/0x20
>[  346.209401]  ? schedule+0x5f/0x140
>[  346.209415]  rest_init+0x174/0x180
>[  346.209431]  start_kernel+0x60e/0x641
>[  346.209446]  ? thread_stack_cache_init+0x6/0x6
>[  346.209460]  ? native_write_idt_entry+0x46/0x80
>[  346.209474]  ? early_idt_handler_array+0x120/0x120
>[  346.209487]  ? early_idt_handler_array+0x120/0x120
>[  346.209505]  x86_64_start_reservations+0x24/0x26
>[  346.209518]  x86_64_start_kernel+0x186/0x1a9
>[  346.209540]  start_cpu+0x14/0x14
>[  346.209568] Code: 48 89 45 88 65 48 8b 04 25 00 65 01 00 48 89 45 90 48 c7 c0 80 27 02 00 65 c7 00 00 00 00 00 e8 80 92 e2 fe fb 66 0f 1f 44 00 00 <48> c7 45 c0 00 91 e0 88 eb 6f 48 85 db 0f 84 2b 08 00 00 48 89 
>[  346.229715] softirqs last disabled at (33): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  346.229992] CPU: 3 PID: 34 Comm: migration/3 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  346.230272] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  346.230500] task: ffff8801cc600040 task.stack: ffff8801cc608000
>[  346.230729] RIP: 0010:__asan_load4+0x0/0x80
>[  346.230943] RSP: 0018:ffff8801cc60fcc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  346.231220] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  346.231448] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  346.231677] RBP: ffff8801cc60fd80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  346.231904] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  346.232131] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  346.232361] FS:  0000000000000000(0000) GS:ffff8801d7f80000(0000) knlGS:0000000000000000
>[  346.232637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  346.232860] CR2: 0000558ed1b1e048 CR3: 00000001d1e13000 CR4: 00000000001406e0
>[  346.233086] Call Trace:
>[  346.233294]  ? multi_cpu_stop+0x123/0x2d0
>[  346.233518]  ? __stop_cpus+0x140/0x140
>[  346.233741]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  346.233994]  ? __stop_cpus+0x140/0x140
>[  346.234214]  cpu_stopper_thread+0x142/0x3c0
>[  346.234438]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  346.234661]  ? trace_hardirqs_on+0xd/0x10
>[  346.234884]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  346.235109]  smpboot_thread_fn+0x2cf/0x520
>[  346.235341]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  346.235574]  ? schedule+0x5f/0x140
>[  346.235797]  kthread+0x1d4/0x2c0
>[  346.236011]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  346.236240]  ? kthread_create_on_node+0xc0/0xc0
>[  346.236466]  ret_from_fork+0x31/0x40
>[  346.236700] Code: 75 1b 83 e6 07 75 e5 80 38 00 74 e0 ba 01 00 00 00 be 02 00 00 00 e8 80 21 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[  366.204814] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [migration/1:18]
>[  366.204822] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [migration/2:26]
>[  366.204830] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  366.205005]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  366.205102] irq event stamp: 462
>[  366.205117] hardirqs last  enabled at (461): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  366.205127] hardirqs last disabled at (462): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  366.205137] softirqs last  enabled at (138): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  366.205149] softirqs last disabled at (133): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  366.205159] CPU: 2 PID: 26 Comm: migration/2 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  366.205164] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  366.205170] task: ffff8801cc57d040 task.stack: ffff8801cc590000
>[  366.205181] RIP: 0010:__asan_load4+0x0/0x80
>[  366.205187] RSP: 0018:ffff8801cc597cc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  366.205199] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  366.205205] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  366.205211] RBP: ffff8801cc597d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  366.205217] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  366.205223] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  366.205231] FS:  0000000000000000(0000) GS:ffff8801d7f00000(0000) knlGS:0000000000000000
>[  366.205237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  366.205243] CR2: 00007fd03c4c2368 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  366.205247] Call Trace:
>[  366.205258]  ? multi_cpu_stop+0x123/0x2d0
>[  366.205277]  ? __stop_cpus+0x140/0x140
>[  366.205295]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  366.205309]  ? __stop_cpus+0x140/0x140
>[  366.205322]  cpu_stopper_thread+0x142/0x3c0
>[  366.205338]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  366.205351]  ? trace_hardirqs_on+0xd/0x10
>[  366.205366]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  366.205382]  smpboot_thread_fn+0x2cf/0x520
>[  366.205404]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  366.205418]  ? schedule+0x5f/0x140
>[  366.205437]  kthread+0x1d4/0x2c0
>[  366.205448]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  366.205457]  ? kthread_create_on_node+0xc0/0xc0
>[  366.205473]  ret_from_fork+0x31/0x40
>[  366.205503] Code: 75 1b 83 e6 07 75 e5 80 38 00 74 e0 ba 01 00 00 00 be 02 00 00 00 e8 80 21 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[  366.223552] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  366.224803]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  366.225415] irq event stamp: 336
>[  366.225633] hardirqs last  enabled at (335): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  366.225918] hardirqs last disabled at (336): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  366.226195] softirqs last  enabled at (136): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  366.226474] softirqs last disabled at (131): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  366.226750] CPU: 1 PID: 18 Comm: migration/1 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  366.227031] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  366.236540] task: ffff8801cc44a840 task.stack: ffff8801cc4f0000
>[  366.236779] RIP: 0010:__asan_load4+0x2b/0x80
>[  366.236995] RSP: 0018:ffff8801cc4f7cb8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10
>[  366.237277] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  366.237510] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  366.237742] RBP: ffff8801cc4f7cb8 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  366.237971] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  366.238200] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  366.238432] FS:  0000000000000000(0000) GS:ffff8801d7e80000(0000) knlGS:0000000000000000
>[  366.238705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  366.238927] CR2: 0000558ed1b02018 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  366.239154] Call Trace:
>[  366.239364]  multi_cpu_stop+0x123/0x2d0
>[  366.239590]  ? __stop_cpus+0x140/0x140
>[  366.239846]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  366.240074]  ? __stop_cpus+0x140/0x140
>[  366.240294]  cpu_stopper_thread+0x142/0x3c0
>[  366.240520]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  366.240749]  ? trace_hardirqs_on+0xd/0x10
>[  366.240973]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  366.241202]  smpboot_thread_fn+0x2cf/0x520
>[  366.241432]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  366.241668]  ? schedule+0x5f/0x140
>[  366.241895]  kthread+0x1d4/0x2c0
>[  366.242113]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  366.242343]  ? kthread_create_on_node+0xc0/0xc0
>[  366.242571]  ret_from_fork+0x31/0x40
>[  366.242807] Code: 55 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 76 3e 48 89 f8 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 48 01 d0 <66> 83 38 00 75 02 5d c3 48 8d 77 03 49 89 f0 49 c1 e8 03 41 0f 
>[  374.204433] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [migration/3:34]
>[  374.204707] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  374.205948]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  374.206558] irq event stamp: 314
>[  374.206772] hardirqs last  enabled at (313): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  374.207054] hardirqs last disabled at (314): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  374.207332] softirqs last  enabled at (46): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  374.207446] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [swapper/0:0]
>[  374.207449] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  374.207622]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  374.207716] irq event stamp: 1209622
>[  374.207728] hardirqs last  enabled at (1209621): [<ffffffff872c9734>] tick_nohz_idle_exit+0x94/0x1c0
>[  374.207739] hardirqs last disabled at (1209622): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  374.207749] softirqs last  enabled at (1209616): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  374.207760] softirqs last disabled at (1209541): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  374.207770] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  374.207775] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  374.207781] task: ffffffff88e28a80 task.stack: ffffffff88e00000
>[  374.207789] RIP: 0010:__do_softirq+0x137/0xb3b
>[  374.207794] RSP: 0018:ffff8801d7e07f20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  374.207806] RAX: fffffbfff141f834 RBX: ffffffff88e28a80 RCX: ffffffff8723ee76
>[  374.207811] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  374.207817] RBP: ffff8801d7e07fa8 R08: 0000000000000003 R09: 0000000000000000
>[  374.207822] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  374.207828] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  374.207836] FS:  0000000000000000(0000) GS:ffff8801d7e00000(0000) knlGS:0000000000000000
>[  374.207842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  374.207848] CR2: 00007f2eb75c6000 CR3: 00000001c2364000 CR4: 00000000001406f0
>[  374.207852] Call Trace:
>[  374.207856]  <IRQ>
>[  374.207888]  irq_exit+0x15d/0x210
>[  374.207902]  smp_apic_timer_interrupt+0x5c/0x80
>[  374.207914]  apic_timer_interrupt+0x9d/0xb0
>[  374.207925] RIP: 0010:tick_nohz_idle_enter+0x5f/0xb0
>[  374.207930] RSP: 0018:ffffffff88e07d60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  374.207941] RAX: fffffbfff141f834 RBX: ffff8801d7e1e0e0 RCX: ffffffff8723ee76
>[  374.207946] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  374.207952] RBP: ffffffff88e07d68 R08: 0000000000000003 R09: 0000000000000001
>[  374.207958] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff88e28a80
>[  374.207964] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  374.207969]  </IRQ>
>[  374.207994]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  374.208017]  do_idle+0x27/0x2d0
>[  374.208035]  cpu_startup_entry+0xc0/0xe0
>[  374.208048]  ? cpu_in_idle+0x20/0x20
>[  374.208065]  ? schedule+0x5f/0x140
>[  374.208078]  rest_init+0x174/0x180
>[  374.208094]  start_kernel+0x60e/0x641
>[  374.208109]  ? thread_stack_cache_init+0x6/0x6
>[  374.208123]  ? native_write_idt_entry+0x46/0x80
>[  374.208137]  ? early_idt_handler_array+0x120/0x120
>[  374.208150]  ? early_idt_handler_array+0x120/0x120
>[  374.208168]  x86_64_start_reservations+0x24/0x26
>[  374.208181]  x86_64_start_kernel+0x186/0x1a9
>[  374.208202]  start_cpu+0x14/0x14
>[  374.208231] Code: 48 89 45 88 65 48 8b 04 25 00 65 01 00 48 89 45 90 48 c7 c0 80 27 02 00 65 c7 00 00 00 00 00 e8 80 92 e2 fe fb 66 0f 1f 44 00 00 <48> c7 45 c0 00 91 e0 88 eb 6f 48 85 db 0f 84 2b 08 00 00 48 89 
>[  374.228399] softirqs last disabled at (33): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  374.228672] CPU: 3 PID: 34 Comm: migration/3 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  374.228952] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  374.229179] task: ffff8801cc600040 task.stack: ffff8801cc608000
>[  374.229409] RIP: 0010:__asan_load4+0x0/0x80
>[  374.229651] RSP: 0018:ffff8801cc60fcc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  374.229931] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  374.230163] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  374.230393] RBP: ffff8801cc60fd80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  374.230623] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  374.239906] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  374.240142] FS:  0000000000000000(0000) GS:ffff8801d7f80000(0000) knlGS:0000000000000000
>[  374.240416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  374.240638] CR2: 0000558ed1b1e048 CR3: 00000001d1e13000 CR4: 00000000001406e0
>[  374.240864] Call Trace:
>[  374.241074]  ? multi_cpu_stop+0x123/0x2d0
>[  374.241302]  ? __stop_cpus+0x140/0x140
>[  374.241527]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  374.241752]  ? __stop_cpus+0x140/0x140
>[  374.241973]  cpu_stopper_thread+0x142/0x3c0
>[  374.242195]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  374.242416]  ? trace_hardirqs_on+0xd/0x10
>[  374.242637]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  374.242861]  smpboot_thread_fn+0x2cf/0x520
>[  374.243088]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  374.243318]  ? schedule+0x5f/0x140
>[  374.243538]  kthread+0x1d4/0x2c0
>[  374.243750]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  374.243977]  ? kthread_create_on_node+0xc0/0xc0
>[  374.244201]  ret_from_fork+0x31/0x40
>[  374.244464] Code: 75 1b 83 e6 07 75 e5 80 38 00 74 e0 ba 01 00 00 00 be 02 00 00 00 e8 80 21 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[  394.203482] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [migration/2:26]
>[  394.203489] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [migration/1:18]
>[  394.203497] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  394.203671]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  394.203768] irq event stamp: 336
>[  394.203783] hardirqs last  enabled at (335): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  394.203798] hardirqs last disabled at (336): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  394.203809] softirqs last  enabled at (136): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  394.203820] softirqs last disabled at (131): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  394.203831] CPU: 1 PID: 18 Comm: migration/1 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  394.203836] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  394.203842] task: ffff8801cc44a840 task.stack: ffff8801cc4f0000
>[  394.203853] RIP: 0010:__asan_load4+0x24/0x80
>[  394.203858] RSP: 0018:ffff8801cc4f7cb8 EFLAGS: 00000216 ORIG_RAX: ffffffffffffff10
>[  394.203869] RAX: ffff8801b8ae76b0 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  394.203876] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  394.203882] RBP: ffff8801cc4f7cb8 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  394.203888] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  394.203894] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  394.203902] FS:  0000000000000000(0000) GS:ffff8801d7e80000(0000) knlGS:0000000000000000
>[  394.203908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  394.203914] CR2: 0000558ed1b02018 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  394.203918] Call Trace:
>[  394.203930]  multi_cpu_stop+0x123/0x2d0
>[  394.203950]  ? __stop_cpus+0x140/0x140
>[  394.203968]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  394.203981]  ? __stop_cpus+0x140/0x140
>[  394.203994]  cpu_stopper_thread+0x142/0x3c0
>[  394.204009]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  394.204023]  ? trace_hardirqs_on+0xd/0x10
>[  394.204038]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  394.204063]  smpboot_thread_fn+0x2cf/0x520
>[  394.204084]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  394.204098]  ? schedule+0x5f/0x140
>[  394.204117]  kthread+0x1d4/0x2c0
>[  394.204128]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  394.204137]  ? kthread_create_on_node+0xc0/0xc0
>[  394.204153]  ret_from_fork+0x31/0x40
>[  394.204183] Code: 44 38 c2 7e e3 eb d7 55 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 76 3e 48 89 f8 48 ba 00 00 00 00 00 fc ff df <48> c1 e8 03 48 01 d0 66 83 38 00 75 02 5d c3 48 8d 77 03 49 89 
>[  394.222093] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  394.223333]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  394.223942] irq event stamp: 462
>[  394.224160] hardirqs last  enabled at (461): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  394.224443] hardirqs last disabled at (462): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  394.224723] softirqs last  enabled at (138): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  394.224999] softirqs last disabled at (133): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  394.225273] CPU: 2 PID: 26 Comm: migration/2 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  394.225552] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  394.225778] task: ffff8801cc57d040 task.stack: ffff8801cc590000
>[  394.226040] RIP: 0010:__asan_load4+0x0/0x80
>[  394.226257] RSP: 0018:ffff8801cc597cc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  394.226537] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  394.226768] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  394.227002] RBP: ffff8801cc597d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  394.227233] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  394.227462] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  394.227692] FS:  0000000000000000(0000) GS:ffff8801d7f00000(0000) knlGS:0000000000000000
>[  394.227966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  394.228187] CR2: 00007fd03c4c2368 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  394.228417] Call Trace:
>[  394.228628]  ? multi_cpu_stop+0x123/0x2d0
>[  394.228854]  ? __stop_cpus+0x140/0x140
>[  394.229078]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  394.229302]  ? __stop_cpus+0x140/0x140
>[  394.229520]  cpu_stopper_thread+0x142/0x3c0
>[  394.229742]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  394.229964]  ? trace_hardirqs_on+0xd/0x10
>[  394.230184]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  394.230407]  smpboot_thread_fn+0x2cf/0x520
>[  394.230640]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  394.230871]  ? schedule+0x5f/0x140
>[  394.231094]  kthread+0x1d4/0x2c0
>[  394.231306]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  394.240645]  ? kthread_create_on_node+0xc0/0xc0
>[  394.240906]  ret_from_fork+0x31/0x40
>[  394.241144] Code: 75 1b 83 e6 07 75 e5 80 38 00 74 e0 ba 01 00 00 00 be 02 00 00 00 e8 80 21 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[  402.203101] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [migration/3:34]
>[  402.203376] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  402.204621]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  402.205234] irq event stamp: 314
>[  402.205450] hardirqs last  enabled at (313): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  402.205733] hardirqs last disabled at (314): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  402.206011] softirqs last  enabled at (46): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  402.206108] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [swapper/0:0]
>[  402.206111] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  402.206284]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  402.206377] irq event stamp: 1209622
>[  402.206390] hardirqs last  enabled at (1209621): [<ffffffff872c9734>] tick_nohz_idle_exit+0x94/0x1c0
>[  402.206400] hardirqs last disabled at (1209622): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  402.206411] softirqs last  enabled at (1209616): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  402.206422] softirqs last disabled at (1209541): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  402.206431] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  402.206436] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  402.206442] task: ffffffff88e28a80 task.stack: ffffffff88e00000
>[  402.206451] RIP: 0010:__do_softirq+0x137/0xb3b
>[  402.206456] RSP: 0018:ffff8801d7e07f20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  402.206467] RAX: fffffbfff141f834 RBX: ffffffff88e28a80 RCX: ffffffff8723ee76
>[  402.206473] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  402.206479] RBP: ffff8801d7e07fa8 R08: 0000000000000003 R09: 0000000000000000
>[  402.206484] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  402.206490] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  402.206498] FS:  0000000000000000(0000) GS:ffff8801d7e00000(0000) knlGS:0000000000000000
>[  402.206504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  402.206510] CR2: 00007f2eb75c6000 CR3: 00000001c2364000 CR4: 00000000001406f0
>[  402.206513] Call Trace:
>[  402.206517]  <IRQ>
>[  402.206554]  irq_exit+0x15d/0x210
>[  402.206568]  smp_apic_timer_interrupt+0x5c/0x80
>[  402.206581]  apic_timer_interrupt+0x9d/0xb0
>[  402.206591] RIP: 0010:tick_nohz_idle_enter+0x5f/0xb0
>[  402.206596] RSP: 0018:ffffffff88e07d60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  402.206607] RAX: fffffbfff141f834 RBX: ffff8801d7e1e0e0 RCX: ffffffff8723ee76
>[  402.206612] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  402.206618] RBP: ffffffff88e07d68 R08: 0000000000000003 R09: 0000000000000001
>[  402.206624] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff88e28a80
>[  402.206630] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  402.206635]  </IRQ>
>[  402.206659]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  402.206682]  do_idle+0x27/0x2d0
>[  402.206700]  cpu_startup_entry+0xc0/0xe0
>[  402.206713]  ? cpu_in_idle+0x20/0x20
>[  402.206730]  ? schedule+0x5f/0x140
>[  402.206743]  rest_init+0x174/0x180
>[  402.206759]  start_kernel+0x60e/0x641
>[  402.206774]  ? thread_stack_cache_init+0x6/0x6
>[  402.206788]  ? native_write_idt_entry+0x46/0x80
>[  402.206802]  ? early_idt_handler_array+0x120/0x120
>[  402.206815]  ? early_idt_handler_array+0x120/0x120
>[  402.206832]  x86_64_start_reservations+0x24/0x26
>[  402.206846]  x86_64_start_kernel+0x186/0x1a9
>[  402.206868]  start_cpu+0x14/0x14
>[  402.206896] Code: 48 89 45 88 65 48 8b 04 25 00 65 01 00 48 89 45 90 48 c7 c0 80 27 02 00 65 c7 00 00 00 00 00 e8 80 92 e2 fe fb 66 0f 1f 44 00 00 <48> c7 45 c0 00 91 e0 88 eb 6f 48 85 db 0f 84 2b 08 00 00 48 89 
>[  402.227077] softirqs last disabled at (33): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  402.227351] CPU: 3 PID: 34 Comm: migration/3 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  402.227632] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  402.227861] task: ffff8801cc600040 task.stack: ffff8801cc608000
>[  402.228093] RIP: 0010:__asan_load4+0x0/0x80
>[  402.228307] RSP: 0018:ffff8801cc60fcc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  402.228584] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  402.228813] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  402.229044] RBP: ffff8801cc60fd80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  402.229272] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  402.229500] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  402.229729] FS:  0000000000000000(0000) GS:ffff8801d7f80000(0000) knlGS:0000000000000000
>[  402.230001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  402.230222] CR2: 0000558ed1b1e048 CR3: 00000001d1e13000 CR4: 00000000001406e0
>[  402.230447] Call Trace:
>[  402.230653]  ? multi_cpu_stop+0x123/0x2d0
>[  402.230878]  ? __stop_cpus+0x140/0x140
>[  402.231130]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  402.231357]  ? __stop_cpus+0x140/0x140
>[  402.231579]  cpu_stopper_thread+0x142/0x3c0
>[  402.231803]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  402.232027]  ? trace_hardirqs_on+0xd/0x10
>[  402.232249]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  402.232474]  smpboot_thread_fn+0x2cf/0x520
>[  402.232702]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  402.232934]  ? schedule+0x5f/0x140
>[  402.233156]  kthread+0x1d4/0x2c0
>[  402.233369]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  402.233600]  ? kthread_create_on_node+0xc0/0xc0
>[  402.233831]  ret_from_fork+0x31/0x40
>[  402.234067] Code: 75 1b 83 e6 07 75 e5 80 38 00 74 e0 ba 01 00 00 00 be 02 00 00 00 e8 80 21 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[  422.202149] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [migration/1:18]
>[  422.202157] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [migration/2:26]
>[  422.202165] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  422.202339]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  422.202435] irq event stamp: 462
>[  422.202450] hardirqs last  enabled at (461): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  422.202466] hardirqs last disabled at (462): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  422.202476] softirqs last  enabled at (138): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  422.202487] softirqs last disabled at (133): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  422.202498] CPU: 2 PID: 26 Comm: migration/2 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  422.202503] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  422.202509] task: ffff8801cc57d040 task.stack: ffff8801cc590000
>[  422.202520] RIP: 0010:__asan_load4+0x11/0x80
>[  422.202525] RSP: 0018:ffff8801cc597cb8 EFLAGS: 00000216 ORIG_RAX: ffffffffffffff10
>[  422.202537] RAX: ffff7fffffffffff RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  422.202543] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  422.202549] RBP: ffff8801cc597cb8 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  422.202554] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  422.202560] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  422.202568] FS:  0000000000000000(0000) GS:ffff8801d7f00000(0000) knlGS:0000000000000000
>[  422.202574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  422.202581] CR2: 00007fd03c4c2368 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  422.202584] Call Trace:
>[  422.202597]  multi_cpu_stop+0x123/0x2d0
>[  422.202617]  ? __stop_cpus+0x140/0x140
>[  422.202635]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  422.202648]  ? __stop_cpus+0x140/0x140
>[  422.202661]  cpu_stopper_thread+0x142/0x3c0
>[  422.202676]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  422.202690]  ? trace_hardirqs_on+0xd/0x10
>[  422.202705]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  422.202733]  smpboot_thread_fn+0x2cf/0x520
>[  422.202754]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  422.202769]  ? schedule+0x5f/0x140
>[  422.202787]  kthread+0x1d4/0x2c0
>[  422.202798]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  422.202808]  ? kthread_create_on_node+0xc0/0xc0
>[  422.202824]  ret_from_fork+0x31/0x40
>[  422.202854] Code: be 02 00 00 00 e8 80 21 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 55 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 <48> 8b 4d 08 76 3e 48 89 f8 48 ba 00 00 00 00 00 fc ff df 48 c1 
>[  422.220759] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  422.222006]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  422.222616] irq event stamp: 336
>[  422.222835] hardirqs last  enabled at (335): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  422.223120] hardirqs last disabled at (336): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  422.223398] softirqs last  enabled at (136): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  422.223677] softirqs last disabled at (131): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  422.223953] CPU: 1 PID: 18 Comm: migration/1 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  422.224234] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  422.224462] task: ffff8801cc44a840 task.stack: ffff8801cc4f0000
>[  422.224689] RIP: 0010:multi_cpu_stop+0x116/0x2d0
>[  422.224904] RSP: 0018:ffff8801cc4f7cc8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  422.234275] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  422.234507] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  422.234736] RBP: ffff8801cc4f7d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  422.234964] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  422.235191] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  422.235421] FS:  0000000000000000(0000) GS:ffff8801d7e80000(0000) knlGS:0000000000000000
>[  422.235692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  422.235911] CR2: 0000558ed1b02018 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  422.236140] Call Trace:
>[  422.236360]  ? __stop_cpus+0x140/0x140
>[  422.236616]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  422.236844]  ? __stop_cpus+0x140/0x140
>[  422.237066]  cpu_stopper_thread+0x142/0x3c0
>[  422.237292]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  422.237516]  ? trace_hardirqs_on+0xd/0x10
>[  422.237739]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  422.237965]  smpboot_thread_fn+0x2cf/0x520
>[  422.238196]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  422.238429]  ? schedule+0x5f/0x140
>[  422.238652]  kthread+0x1d4/0x2c0
>[  422.238867]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  422.239093]  ? kthread_create_on_node+0xc0/0xc0
>[  422.239319]  ret_from_fork+0x31/0x40
>[  422.239557] Code: ff ff ff eb 29 41 83 ff 02 74 43 41 83 ff 03 75 0d 80 bd 73 ff ff ff 00 0f 85 f2 00 00 00 f0 41 ff 4d 00 74 37 41 83 ff 04 74 7d <45> 89 fc f3 90 4c 89 f7 e8 ed d3 24 00 44 8b 7b 20 45 39 fc 75 
>[  430.201769] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [migration/3:34]
>[  430.202047] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  430.203291]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  430.203902] irq event stamp: 314
>[  430.204119] hardirqs last  enabled at (313): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  430.204402] hardirqs last disabled at (314): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  430.204679] softirqs last  enabled at (46): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  430.204770] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [swapper/0:0]
>[  430.204773] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  430.204942]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  430.205040] irq event stamp: 1209622
>[  430.205052] hardirqs last  enabled at (1209621): [<ffffffff872c9734>] tick_nohz_idle_exit+0x94/0x1c0
>[  430.205063] hardirqs last disabled at (1209622): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  430.205073] softirqs last  enabled at (1209616): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  430.205084] softirqs last disabled at (1209541): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  430.205094] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  430.205098] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  430.205104] task: ffffffff88e28a80 task.stack: ffffffff88e00000
>[  430.205113] RIP: 0010:__do_softirq+0x137/0xb3b
>[  430.205119] RSP: 0018:ffff8801d7e07f20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  430.205129] RAX: fffffbfff141f834 RBX: ffffffff88e28a80 RCX: ffffffff8723ee76
>[  430.205135] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  430.205141] RBP: ffff8801d7e07fa8 R08: 0000000000000003 R09: 0000000000000000
>[  430.205146] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  430.205153] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  430.205160] FS:  0000000000000000(0000) GS:ffff8801d7e00000(0000) knlGS:0000000000000000
>[  430.205166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  430.205172] CR2: 00007f2eb75c6000 CR3: 00000001c2364000 CR4: 00000000001406f0
>[  430.205175] Call Trace:
>[  430.205179]  <IRQ>
>[  430.205220]  irq_exit+0x15d/0x210
>[  430.205234]  smp_apic_timer_interrupt+0x5c/0x80
>[  430.205247]  apic_timer_interrupt+0x9d/0xb0
>[  430.205258] RIP: 0010:tick_nohz_idle_enter+0x5f/0xb0
>[  430.205263] RSP: 0018:ffffffff88e07d60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  430.205274] RAX: fffffbfff141f834 RBX: ffff8801d7e1e0e0 RCX: ffffffff8723ee76
>[  430.205279] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  430.205285] RBP: ffffffff88e07d68 R08: 0000000000000003 R09: 0000000000000001
>[  430.205291] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff88e28a80
>[  430.205297] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  430.205302]  </IRQ>
>[  430.205326]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  430.205350]  do_idle+0x27/0x2d0
>[  430.205368]  cpu_startup_entry+0xc0/0xe0
>[  430.205381]  ? cpu_in_idle+0x20/0x20
>[  430.205397]  ? schedule+0x5f/0x140
>[  430.205411]  rest_init+0x174/0x180
>[  430.205427]  start_kernel+0x60e/0x641
>[  430.205442]  ? thread_stack_cache_init+0x6/0x6
>[  430.205456]  ? native_write_idt_entry+0x46/0x80
>[  430.205470]  ? early_idt_handler_array+0x120/0x120
>[  430.205483]  ? early_idt_handler_array+0x120/0x120
>[  430.205500]  x86_64_start_reservations+0x24/0x26
>[  430.205514]  x86_64_start_kernel+0x186/0x1a9
>[  430.205535]  start_cpu+0x14/0x14
>[  430.205564] Code: 48 89 45 88 65 48 8b 04 25 00 65 01 00 48 89 45 90 48 c7 c0 80 27 02 00 65 c7 00 00 00 00 00 e8 80 92 e2 fe fb 66 0f 1f 44 00 00 <48> c7 45 c0 00 91 e0 88 eb 6f 48 85 db 0f 84 2b 08 00 00 48 89 
>[  430.225876] softirqs last disabled at (33): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  430.226154] CPU: 3 PID: 34 Comm: migration/3 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  430.226435] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  430.226664] task: ffff8801cc600040 task.stack: ffff8801cc608000
>[  430.226892] RIP: 0010:__asan_load4+0x43/0x80
>[  430.227133] RSP: 0018:ffff8801cc60fcb8 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff10
>[  430.227414] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  430.227648] RDX: 0000000000000000 RSI: ffff8801b8ae76b3 RDI: ffff8801b8ae76b0
>[  430.227880] RBP: ffff8801cc60fcb8 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  430.228110] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  430.228340] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  430.228575] FS:  0000000000000000(0000) GS:ffff8801d7f80000(0000) knlGS:0000000000000000
>[  430.228850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  430.229076] CR2: 0000558ed1b1e048 CR3: 00000001d1e13000 CR4: 00000000001406e0
>[  430.238438] Call Trace:
>[  430.238654]  multi_cpu_stop+0x123/0x2d0
>[  430.238881]  ? __stop_cpus+0x140/0x140
>[  430.239106]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  430.239331]  ? __stop_cpus+0x140/0x140
>[  430.239550]  cpu_stopper_thread+0x142/0x3c0
>[  430.239773]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  430.239997]  ? trace_hardirqs_on+0xd/0x10
>[  430.240218]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  430.240444]  smpboot_thread_fn+0x2cf/0x520
>[  430.240675]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  430.240905]  ? schedule+0x5f/0x140
>[  430.241127]  kthread+0x1d4/0x2c0
>[  430.241344]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  430.241572]  ? kthread_create_on_node+0xc0/0xc0
>[  430.241797]  ret_from_fork+0x31/0x40
>[  430.242059] Code: 89 f8 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 48 01 d0 66 83 38 00 75 02 5d c3 48 8d 77 03 49 89 f0 49 c1 e8 03 41 0f b6 14 10 <84> d2 75 1c 83 e6 07 48 83 fe 02 77 e1 80 38 00 74 dc 31 d2 be 
>[  450.200817] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [migration/2:26]
>[  450.200825] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [migration/1:18]
>[  450.200832] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  450.201007]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  450.201103] irq event stamp: 336
>[  450.201123] hardirqs last  enabled at (335): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  450.201134] hardirqs last disabled at (336): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  450.201144] softirqs last  enabled at (136): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  450.201155] softirqs last disabled at (131): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  450.201166] CPU: 1 PID: 18 Comm: migration/1 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  450.201170] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  450.201176] task: ffff8801cc44a840 task.stack: ffff8801cc4f0000
>[  450.201186] RIP: 0010:multi_cpu_stop+0x11b/0x2d0
>[  450.201192] RSP: 0018:ffff8801cc4f7cc8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  450.201203] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  450.201209] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  450.201215] RBP: ffff8801cc4f7d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  450.201221] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  450.201227] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  450.201235] FS:  0000000000000000(0000) GS:ffff8801d7e80000(0000) knlGS:0000000000000000
>[  450.201241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  450.201247] CR2: 0000558ed1b02018 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  450.201251] Call Trace:
>[  450.201271]  ? __stop_cpus+0x140/0x140
>[  450.201289]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  450.201303]  ? __stop_cpus+0x140/0x140
>[  450.201316]  cpu_stopper_thread+0x142/0x3c0
>[  450.201332]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  450.201345]  ? trace_hardirqs_on+0xd/0x10
>[  450.201360]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  450.201384]  smpboot_thread_fn+0x2cf/0x520
>[  450.201405]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  450.201419]  ? schedule+0x5f/0x140
>[  450.201438]  kthread+0x1d4/0x2c0
>[  450.201449]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  450.201459]  ? kthread_create_on_node+0xc0/0xc0
>[  450.201475]  ret_from_fork+0x31/0x40
>[  450.201504] Code: 41 83 ff 02 74 43 41 83 ff 03 75 0d 80 bd 73 ff ff ff 00 0f 85 f2 00 00 00 f0 41 ff 4d 00 74 37 41 83 ff 04 74 7d 45 89 fc f3 90 <4c> 89 f7 e8 ed d3 24 00 44 8b 7b 20 45 39 fc 75 c4 41 83 ff 01 
>[  450.219178] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  450.220424]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  450.221034] irq event stamp: 462
>[  450.221250] hardirqs last  enabled at (461): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  450.221532] hardirqs last disabled at (462): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  450.221808] softirqs last  enabled at (138): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  450.222083] softirqs last disabled at (133): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  450.222357] CPU: 2 PID: 26 Comm: migration/2 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  450.222636] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  450.222861] task: ffff8801cc57d040 task.stack: ffff8801cc590000
>[  450.223091] RIP: 0010:__asan_load4+0x0/0x80
>[  450.223334] RSP: 0018:ffff8801cc597cc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  450.223615] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  450.223848] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  450.224079] RBP: ffff8801cc597d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  450.224309] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  450.224539] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  450.224772] FS:  0000000000000000(0000) GS:ffff8801d7f00000(0000) knlGS:0000000000000000
>[  450.225046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  450.225268] CR2: 00007fd03c4c2368 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  450.225495] Call Trace:
>[  450.225707]  ? multi_cpu_stop+0x123/0x2d0
>[  450.225934]  ? __stop_cpus+0x140/0x140
>[  450.226159]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  450.226383]  ? __stop_cpus+0x140/0x140
>[  450.226600]  cpu_stopper_thread+0x142/0x3c0
>[  450.226823]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  450.227044]  ? trace_hardirqs_on+0xd/0x10
>[  450.227266]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  450.227489]  smpboot_thread_fn+0x2cf/0x520
>[  450.227719]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  450.227948]  ? schedule+0x5f/0x140
>[  450.228171]  kthread+0x1d4/0x2c0
>[  450.228385]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  450.228610]  ? kthread_create_on_node+0xc0/0xc0
>[  450.228834]  ret_from_fork+0x31/0x40
>[  450.229093] Code: 75 1b 83 e6 07 75 e5 80 38 00 74 e0 ba 01 00 00 00 be 02 00 00 00 e8 80 21 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[  458.200437] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [migration/3:34]
>[  458.200710] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  458.203451] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [swapper/0:0]
>[  458.203454] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  458.203622]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  458.203716] irq event stamp: 1209622
>[  458.203728] hardirqs last  enabled at (1209621): [<ffffffff872c9734>] tick_nohz_idle_exit+0x94/0x1c0
>[  458.203739] hardirqs last disabled at (1209622): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  458.203749] softirqs last  enabled at (1209616): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  458.203760] softirqs last disabled at (1209541): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  458.203769] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  458.203774] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  458.203780] task: ffffffff88e28a80 task.stack: ffffffff88e00000
>[  458.203789] RIP: 0010:__do_softirq+0x137/0xb3b
>[  458.203794] RSP: 0018:ffff8801d7e07f20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  458.203805] RAX: fffffbfff141f834 RBX: ffffffff88e28a80 RCX: ffffffff8723ee76
>[  458.203811] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  458.203816] RBP: ffff8801d7e07fa8 R08: 0000000000000003 R09: 0000000000000000
>[  458.203821] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  458.203828] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  458.203835] FS:  0000000000000000(0000) GS:ffff8801d7e00000(0000) knlGS:0000000000000000
>[  458.203841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  458.203848] CR2: 00007f2eb75c6000 CR3: 00000001c2364000 CR4: 00000000001406f0
>[  458.203851] Call Trace:
>[  458.203855]  <IRQ>
>[  458.203887]  irq_exit+0x15d/0x210
>[  458.203900]  smp_apic_timer_interrupt+0x5c/0x80
>[  458.203913]  apic_timer_interrupt+0x9d/0xb0
>[  458.203923] RIP: 0010:tick_nohz_idle_enter+0x5f/0xb0
>[  458.203928] RSP: 0018:ffffffff88e07d60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  458.203939] RAX: fffffbfff141f834 RBX: ffff8801d7e1e0e0 RCX: ffffffff8723ee76
>[  458.203945] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  458.203950] RBP: ffffffff88e07d68 R08: 0000000000000003 R09: 0000000000000001
>[  458.203956] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff88e28a80
>[  458.203962] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  458.203967]  </IRQ>
>[  458.203992]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  458.204015]  do_idle+0x27/0x2d0
>[  458.204033]  cpu_startup_entry+0xc0/0xe0
>[  458.204046]  ? cpu_in_idle+0x20/0x20
>[  458.204062]  ? schedule+0x5f/0x140
>[  458.204076]  rest_init+0x174/0x180
>[  458.204092]  start_kernel+0x60e/0x641
>[  458.204107]  ? thread_stack_cache_init+0x6/0x6
>[  458.204120]  ? native_write_idt_entry+0x46/0x80
>[  458.204135]  ? early_idt_handler_array+0x120/0x120
>[  458.204148]  ? early_idt_handler_array+0x120/0x120
>[  458.204165]  x86_64_start_reservations+0x24/0x26
>[  458.204178]  x86_64_start_kernel+0x186/0x1a9
>[  458.204200]  start_cpu+0x14/0x14
>[  458.204228] Code: 48 89 45 88 65 48 8b 04 25 00 65 01 00 48 89 45 90 48 c7 c0 80 27 02 00 65 c7 00 00 00 00 00 e8 80 92 e2 fe fb 66 0f 1f 44 00 00 <48> c7 45 c0 00 91 e0 88 eb 6f 48 85 db 0f 84 2b 08 00 00 48 89 
>[  458.231955]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  458.232569] irq event stamp: 314
>[  458.232786] hardirqs last  enabled at (313): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  458.233070] hardirqs last disabled at (314): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  458.233347] softirqs last  enabled at (46): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  458.233626] softirqs last disabled at (33): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  458.233905] CPU: 3 PID: 34 Comm: migration/3 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  458.234187] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  458.234417] task: ffff8801cc600040 task.stack: ffff8801cc608000
>[  458.234646] RIP: 0010:__asan_load4+0x2f/0x80
>[  458.234860] RSP: 0018:ffff8801cc60fcb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10
>[  458.235139] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  458.235368] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  458.235599] RBP: ffff8801cc60fcb8 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  458.235829] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  458.236060] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  458.236291] FS:  0000000000000000(0000) GS:ffff8801d7f80000(0000) knlGS:0000000000000000
>[  458.236564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  458.236786] CR2: 0000558ed1b1e048 CR3: 00000001d1e13000 CR4: 00000000001406e0
>[  458.237011] Call Trace:
>[  458.237221]  multi_cpu_stop+0x123/0x2d0
>[  458.237446]  ? __stop_cpus+0x140/0x140
>[  458.237673]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  458.237928]  ? __stop_cpus+0x140/0x140
>[  458.238151]  cpu_stopper_thread+0x142/0x3c0
>[  458.238378]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  458.238603]  ? trace_hardirqs_on+0xd/0x10
>[  458.238826]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  458.239054]  smpboot_thread_fn+0x2cf/0x520
>[  458.239284]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  458.239517]  ? schedule+0x5f/0x140
>[  458.239741]  kthread+0x1d4/0x2c0
>[  458.239955]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  458.240184]  ? kthread_create_on_node+0xc0/0xc0
>[  458.240414]  ret_from_fork+0x31/0x40
>[  458.240649] Code: ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 76 3e 48 89 f8 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 48 01 d0 66 83 38 00 <75> 02 5d c3 48 8d 77 03 49 89 f0 49 c1 e8 03 41 0f b6 14 10 84 
>[  478.199485] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [migration/1:18]
>[  478.199492] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [migration/2:26]
>[  478.199500] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  478.199674]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  478.199770] irq event stamp: 462
>[  478.199788] hardirqs last  enabled at (461): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  478.199799] hardirqs last disabled at (462): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  478.199809] softirqs last  enabled at (138): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  478.199820] softirqs last disabled at (133): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  478.199831] CPU: 2 PID: 26 Comm: migration/2 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  478.199836] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  478.199842] task: ffff8801cc57d040 task.stack: ffff8801cc590000
>[  478.199852] RIP: 0010:__asan_load4+0x0/0x80
>[  478.199858] RSP: 0018:ffff8801cc597cc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  478.199869] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  478.199875] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  478.199881] RBP: ffff8801cc597d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  478.199886] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  478.199892] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  478.199900] FS:  0000000000000000(0000) GS:ffff8801d7f00000(0000) knlGS:0000000000000000
>[  478.199906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  478.199912] CR2: 00007fd03c4c2368 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  478.199916] Call Trace:
>[  478.199927]  ? multi_cpu_stop+0x123/0x2d0
>[  478.199946]  ? __stop_cpus+0x140/0x140
>[  478.199964]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  478.199977]  ? __stop_cpus+0x140/0x140
>[  478.199990]  cpu_stopper_thread+0x142/0x3c0
>[  478.200005]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  478.200019]  ? trace_hardirqs_on+0xd/0x10
>[  478.200034]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  478.200055]  smpboot_thread_fn+0x2cf/0x520
>[  478.200076]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  478.200090]  ? schedule+0x5f/0x140
>[  478.200109]  kthread+0x1d4/0x2c0
>[  478.200120]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  478.200130]  ? kthread_create_on_node+0xc0/0xc0
>[  478.200146]  ret_from_fork+0x31/0x40
>[  478.200175] Code: 75 1b 83 e6 07 75 e5 80 38 00 74 e0 ba 01 00 00 00 be 02 00 00 00 e8 80 21 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[  478.218095] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  478.219341]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  478.219950] irq event stamp: 336
>[  478.220167] hardirqs last  enabled at (335): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  478.220451] hardirqs last disabled at (336): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  478.220728] softirqs last  enabled at (136): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  478.221006] softirqs last disabled at (131): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  478.221282] CPU: 1 PID: 18 Comm: migration/1 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  478.221562] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  478.221790] task: ffff8801cc44a840 task.stack: ffff8801cc4f0000
>[  478.222017] RIP: 0010:__asan_load4+0x0/0x80
>[  478.222230] RSP: 0018:ffff8801cc4f7cc0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  478.222507] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  478.222736] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  478.222964] RBP: ffff8801cc4f7d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  478.223191] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  478.223422] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  478.232711] FS:  0000000000000000(0000) GS:ffff8801d7e80000(0000) knlGS:0000000000000000
>[  478.232987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  478.233210] CR2: 0000558ed1b02018 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  478.233435] Call Trace:
>[  478.233645]  ? multi_cpu_stop+0x123/0x2d0
>[  478.233870]  ? __stop_cpus+0x140/0x140
>[  478.234122]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  478.234350]  ? __stop_cpus+0x140/0x140
>[  478.234569]  cpu_stopper_thread+0x142/0x3c0
>[  478.234793]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  478.235016]  ? trace_hardirqs_on+0xd/0x10
>[  478.235238]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  478.235463]  smpboot_thread_fn+0x2cf/0x520
>[  478.235692]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  478.235924]  ? schedule+0x5f/0x140
>[  478.236145]  kthread+0x1d4/0x2c0
>[  478.236363]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  478.236590]  ? kthread_create_on_node+0xc0/0xc0
>[  478.236817]  ret_from_fork+0x31/0x40
>[  478.237051] Code: 75 1b 83 e6 07 75 e5 80 38 00 74 e0 ba 01 00 00 00 be 02 00 00 00 e8 80 21 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[  486.199105] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [migration/3:34]
>[  486.199378] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  486.200622]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  486.201229] irq event stamp: 314
>[  486.201444] hardirqs last  enabled at (313): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  486.201726] hardirqs last disabled at (314): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  486.202001] softirqs last  enabled at (46): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  486.202103] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [swapper/0:0]
>[  486.202106] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  486.202280]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  486.202373] irq event stamp: 1209622
>[  486.202386] hardirqs last  enabled at (1209621): [<ffffffff872c9734>] tick_nohz_idle_exit+0x94/0x1c0
>[  486.202396] hardirqs last disabled at (1209622): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  486.202406] softirqs last  enabled at (1209616): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  486.202417] softirqs last disabled at (1209541): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  486.202426] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  486.202431] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  486.202437] task: ffffffff88e28a80 task.stack: ffffffff88e00000
>[  486.202446] RIP: 0010:__do_softirq+0x137/0xb3b
>[  486.202451] RSP: 0018:ffff8801d7e07f20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  486.202462] RAX: fffffbfff141f834 RBX: ffffffff88e28a80 RCX: ffffffff8723ee76
>[  486.202468] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  486.202473] RBP: ffff8801d7e07fa8 R08: 0000000000000003 R09: 0000000000000000
>[  486.202478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  486.202485] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  486.202493] FS:  0000000000000000(0000) GS:ffff8801d7e00000(0000) knlGS:0000000000000000
>[  486.202499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  486.202505] CR2: 00007f2eb75c6000 CR3: 00000001c2364000 CR4: 00000000001406f0
>[  486.202508] Call Trace:
>[  486.202512]  <IRQ>
>[  486.202544]  irq_exit+0x15d/0x210
>[  486.202558]  smp_apic_timer_interrupt+0x5c/0x80
>[  486.202570]  apic_timer_interrupt+0x9d/0xb0
>[  486.202581] RIP: 0010:tick_nohz_idle_enter+0x5f/0xb0
>[  486.202586] RSP: 0018:ffffffff88e07d60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  486.202597] RAX: fffffbfff141f834 RBX: ffff8801d7e1e0e0 RCX: ffffffff8723ee76
>[  486.202602] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  486.202608] RBP: ffffffff88e07d68 R08: 0000000000000003 R09: 0000000000000001
>[  486.202613] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff88e28a80
>[  486.202620] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  486.202625]  </IRQ>
>[  486.202649]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  486.202673]  do_idle+0x27/0x2d0
>[  486.202691]  cpu_startup_entry+0xc0/0xe0
>[  486.202704]  ? cpu_in_idle+0x20/0x20
>[  486.202720]  ? schedule+0x5f/0x140
>[  486.202734]  rest_init+0x174/0x180
>[  486.202749]  start_kernel+0x60e/0x641
>[  486.202764]  ? thread_stack_cache_init+0x6/0x6
>[  486.202778]  ? native_write_idt_entry+0x46/0x80
>[  486.202793]  ? early_idt_handler_array+0x120/0x120
>[  486.202806]  ? early_idt_handler_array+0x120/0x120
>[  486.202823]  x86_64_start_reservations+0x24/0x26
>[  486.202836]  x86_64_start_kernel+0x186/0x1a9
>[  486.202857]  start_cpu+0x14/0x14
>[  486.202886] Code: 48 89 45 88 65 48 8b 04 25 00 65 01 00 48 89 45 90 48 c7 c0 80 27 02 00 65 c7 00 00 00 00 00 e8 80 92 e2 fe fb 66 0f 1f 44 00 00 <48> c7 45 c0 00 91 e0 88 eb 6f 48 85 db 0f 84 2b 08 00 00 48 89 
>[  486.223061] softirqs last disabled at (33): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  486.223335] CPU: 3 PID: 34 Comm: migration/3 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  486.223613] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  486.223839] task: ffff8801cc600040 task.stack: ffff8801cc608000
>[  486.224064] RIP: 0010:multi_cpu_stop+0x11b/0x2d0
>[  486.224306] RSP: 0018:ffff8801cc60fcc8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  486.224590] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  486.224821] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  486.225052] RBP: ffff8801cc60fd80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  486.225281] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  486.225512] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  486.225746] FS:  0000000000000000(0000) GS:ffff8801d7f80000(0000) knlGS:0000000000000000
>[  486.226020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  486.226242] CR2: 0000558ed1b1e048 CR3: 00000001d1e13000 CR4: 00000000001406e0
>[  486.226468] Call Trace:
>[  486.226686]  ? __stop_cpus+0x140/0x140
>[  486.226910]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  486.227134]  ? __stop_cpus+0x140/0x140
>[  486.236460]  cpu_stopper_thread+0x142/0x3c0
>[  486.236688]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  486.236912]  ? trace_hardirqs_on+0xd/0x10
>[  486.237136]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  486.237360]  smpboot_thread_fn+0x2cf/0x520
>[  486.237587]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  486.237817]  ? schedule+0x5f/0x140
>[  486.238037]  kthread+0x1d4/0x2c0
>[  486.238249]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  486.238477]  ? kthread_create_on_node+0xc0/0xc0
>[  486.238703]  ret_from_fork+0x31/0x40
>[  486.238936] Code: 41 83 ff 02 74 43 41 83 ff 03 75 0d 80 bd 73 ff ff ff 00 0f 85 f2 00 00 00 f0 41 ff 4d 00 74 37 41 83 ff 04 74 7d 45 89 fc f3 90 <4c> 89 f7 e8 ed d3 24 00 44 8b 7b 20 45 39 fc 75 c4 41 83 ff 01 
>[  488.216007] INFO: rcu_sched detected stalls on CPUs/tasks:
>[  488.216270] 	0-...: (1 GPs behind) idle=077/140000000000002/0 softirq=11307/11309 fqs=8 
>[  488.216549] 	(detected by 1, t=260007 jiffies, g=24055, c=24054, q=0)
>[  488.216793] Sending NMI from CPU 1 to CPUs 0:
>[  488.218576] NMI backtrace for cpu 0
>[  488.218581] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  488.218585] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  488.218589] task: ffffffff88e28a80 task.stack: ffffffff88e00000
>[  488.218592] RIP: 0010:gen6_read32+0x10a/0x550 [i915]
>[  488.218596] RSP: 0018:ffff8801d7e07b38 EFLAGS: 00000086
>[  488.218602] RAX: ffffed002f102172 RBX: ffff880178810000 RCX: ffffffffc1a171cf
>[  488.218606] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff880178810b90
>[  488.218610] RBP: ffff8801d7e07b70 R08: 0000000000000003 R09: 0000000000000001
>[  488.218614] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
>[  488.218618] R13: ffff880178810b98 R14: 0000000000000001 R15: 0000000000000082
>[  488.218623] FS:  0000000000000000(0000) GS:ffff8801d7e00000(0000) knlGS:0000000000000000
>[  488.218626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  488.218630] CR2: 00007f2eb75c6000 CR3: 00000001c2364000 CR4: 00000000001406f0
>[  488.218633] Call Trace:
>[  488.218635]  <IRQ>
>[  488.218638]  ironlake_irq_handler+0x117/0x1080 [i915]
>[  488.218641]  ? add_interrupt_randomness+0x2a8/0x3d0
>[  488.218645]  ? gen6_rps_irq_handler+0x1b0/0x1b0 [i915]
>[  488.218648]  __handle_irq_event_percpu+0x81/0x7a0
>[  488.218651]  handle_irq_event_percpu+0x70/0x120
>[  488.218654]  ? __handle_irq_event_percpu+0x7a0/0x7a0
>[  488.218657]  ? handle_edge_irq+0x28/0x500
>[  488.218660]  ? handle_irq_event+0x6e/0x100
>[  488.218663]  handle_irq_event+0x76/0x100
>[  488.218666]  handle_edge_irq+0x118/0x500
>[  488.218669]  handle_irq+0x8a/0x290
>[  488.218672]  ? debug_lockdep_rcu_enabled+0x26/0x40
>[  488.218675]  do_IRQ+0x8c/0x1d0
>[  488.218678]  common_interrupt+0x9d/0x9d
>[  488.218681] RIP: 0010:__do_softirq+0x137/0xb3b
>[  488.218684] RSP: 0018:ffff8801d7e07f20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff1d
>[  488.218691] RAX: fffffbfff141f834 RBX: ffffffff88e28a80 RCX: ffffffff8723ee76
>[  488.218695] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  488.218699] RBP: ffff8801d7e07fa8 R08: 0000000000000003 R09: 0000000000000000
>[  488.218703] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  488.218707] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  488.218710]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  488.218713]  irq_exit+0x15d/0x210
>[  488.218716]  smp_apic_timer_interrupt+0x5c/0x80
>[  488.218719]  apic_timer_interrupt+0x9d/0xb0
>[  488.218723] RIP: 0010:tick_nohz_idle_enter+0x5f/0xb0
>[  488.218726] RSP: 0018:ffffffff88e07d60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  488.218733] RAX: fffffbfff141f834 RBX: ffff8801d7e1e0e0 RCX: ffffffff8723ee76
>[  488.218736] RDX: 0000000000000004 RSI: 0000000000000003 RDI: ffffffff8a0fc1a0
>[  488.218740] RBP: ffffffff88e07d68 R08: 0000000000000003 R09: 0000000000000001
>[  488.218744] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff88e28a80
>[  488.218748] R13: ffffffff88e28a80 R14: ffffffff88e28a80 R15: 0000000000094200
>[  488.218751]  </IRQ>
>[  488.218754]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  488.218756]  do_idle+0x27/0x2d0
>[  488.218759]  cpu_startup_entry+0xc0/0xe0
>[  488.218762]  ? cpu_in_idle+0x20/0x20
>[  488.218765]  ? schedule+0x5f/0x140
>[  488.218767]  rest_init+0x174/0x180
>[  488.218770]  start_kernel+0x60e/0x641
>[  488.218773]  ? thread_stack_cache_init+0x6/0x6
>[  488.218776]  ? native_write_idt_entry+0x46/0x80
>[  488.218780]  ? early_idt_handler_array+0x120/0x120
>[  488.218783]  ? early_idt_handler_array+0x120/0x120
>[  488.218786]  x86_64_start_reservations+0x24/0x26
>[  488.218789]  x86_64_start_kernel+0x186/0x1a9
>[  488.218792]  start_cpu+0x14/0x14
>[  488.218794] Code: 95 b5 c5 8b 83 48 0c 00 00 f7 d0 85 45 c8 0f 85 b9 01 00 00 48 8d bb 90 0b 00 00 e8 41 96 b5 c5 4c 03 a3 90 0b 00 00 45 8b 24 24 <8b> 45 d4 48 c7 c7 5c 3f f6 c1 89 45 c8 e8 24 95 b5 c5 8b 05 6a 
>[  488.219056] rcu_sched kthread starved for 259978 jiffies! g24055 c24054 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0
>[  488.219061] rcu_sched       R  running task    28344     7      2 0x00000000
>[  488.219106] Call Trace:
>[  488.219125]  __schedule+0x612/0x1530
>[  488.219149]  ? pci_mmcfg_check_reserved+0xe0/0xe0
>[  488.219176]  schedule+0x47/0x140
>[  488.219189]  schedule_timeout+0xdf/0x1b0
>[  488.219201]  ? usleep_range+0x100/0x100
>[  488.219217]  ? destroy_timer_on_stack+0x20/0x20
>[  488.219239]  ? prepare_to_swait_event+0x33/0xc0
>[  488.219255]  rcu_gp_kthread+0x5cb/0xdc0
>[  488.219294]  ? force_qs_rnp+0x470/0x470
>[  488.219303]  ? finish_task_switch+0x114/0x5b0
>[  488.219319]  ? perf_trace_sched_switch+0x4e0/0x4e0
>[  488.219346]  ? __schedule+0x642/0x1530
>[  488.219368]  ? pci_mmcfg_check_reserved+0xe0/0xe0
>[  488.219384]  ? trace_hardirqs_on_caller+0x18e/0x3f0
>[  488.219409]  kthread+0x1d4/0x2c0
>[  488.219422]  ? force_qs_rnp+0x470/0x470
>[  488.219431]  ? kthread_create_on_node+0xc0/0xc0
>[  488.219447]  ret_from_fork+0x31/0x40
>[  506.198153] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [migration/2:26]
>[  506.198438] Modules linked in: i915(+) drm_kms_helper drm netconsole xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_nat ip6table_raw ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle iptable_raw iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ebtable_filter ebtables ip6table_filter ip6_tables snd_usb_audio snd_usbmidi_lib snd_rawmidi eeepc_wmi asus_wmi iTCO_wdt rfkill intel_rapl iTCO_vendor_support sparse_keymap x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek gspca_zc3xx snd_hda_codec_generic gspca_main snd_hda_codec_hdmi v4l2_common
>[  506.199677]  videodev joydev snd_hda_codec media snd_hwdep snd_hda_core snd_seq snd_seq_device snd_pcm i2c_i801 mei_me mei snd_timer snd lpc_ich soundcore shpchp wmi tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc prime_numbers i2c_algo_bit crc32c_intel r8169 mii video [last unloaded: drm]
>[  506.200285] irq event stamp: 462
>[  506.200499] hardirqs last  enabled at (461): [<ffffffff8840e0b6>] _raw_spin_unlock_irqrestore+0x36/0x60
>[  506.200781] hardirqs last disabled at (462): [<ffffffff88400e94>] __schedule+0x1e4/0x1530
>[  506.201059] softirqs last  enabled at (138): [<ffffffff88416433>] __do_softirq+0x593/0xb3b
>[  506.201336] softirqs last disabled at (133): [<ffffffff871774bd>] irq_exit+0x15d/0x210
>[  506.201610] CPU: 2 PID: 26 Comm: migration/2 Tainted: G    BU  W    L  4.11.0-rc4-drm-intel-debug+ #19
>[  506.201889] Hardware name: ASUS All Series/Z87-K, BIOS 1401 07/29/2014
>[  506.202115] task: ffff8801cc57d040 task.stack: ffff8801cc590000
>[  506.202373] RIP: 0010:multi_cpu_stop+0x11b/0x2d0
>[  506.202590] RSP: 0018:ffff8801cc597cc8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[  506.202870] RAX: ffffed003715ced6 RBX: ffff8801b8ae7690 RCX: ffffffff87323323
>[  506.203102] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801b8ae76b0
>[  506.203333] RBP: ffff8801cc597d80 R08: 1ffff1003715ced6 R09: 0000000000000001
>[  506.203561] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
>[  506.203790] R13: ffff8801b8ae76b4 R14: ffff8801b8ae76b0 R15: 0000000000000001
>[  506.204020] FS:  0000000000000000(0000) GS:ffff8801d7f00000(0000) knlGS:0000000000000000
>[  506.204293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  506.204515] CR2: 00007fd03c4c2368 CR3: 00000001c2364000 CR4: 00000000001406e0
>[  506.204744] Call Trace:
>[  506.204963]  ? __stop_cpus+0x140/0x140
>[  506.205187]  ? trace_hardirqs_on_caller+0x16/0x3f0
>[  506.205414]  ? __stop_cpus+0x140/0x140
>[  506.205633]  cpu_stopper_thread+0x142/0x3c0
>[  506.205855]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  506.206079]  ? trace_hardirqs_on+0xd/0x10
>[  506.206300]  ? cpu_stop_queue_work+0x2d0/0x2d0
>[  506.206525]  smpboot_thread_fn+0x2cf/0x520
>[  506.206754]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  506.206985]  ? schedule+0x5f/0x140
>[  506.207205]  kthread+0x1d4/0x2c0
>[  506.207417]  ? smpboot_update_cpumask_percpu_thread+0x210/0x210
>[  506.207643]  ? kthread_create_on_node+0xc0/0xc0
>[  506.207866]  ret_from_fork+0x31/0x40
>[  506.208129] Code: 41 83 ff 02 74 43 41 83 ff 03 75 0d 80 bd 73 ff ff ff 00 0f 85 f2 00 00 00 f0 41 ff 4d 00 74 37 41 83 ff 04 74 7d 45 89 fc f3 90 <4c> 89 f7 e8 ed d3 24 00 44 8b 7b 20 45 39 fc 75 c4 41 83 ff 01 
>

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