[814247.295392] INFO: rcu_sched self-detected stall on CPU [814247.295421] INFO: rcu_sched detected stalls on CPUs/tasks: [814247.295444] 0-...: (1 ticks this GP) idle=d81/2/0 softirq=3762400/3762400 fqs=1 [814247.295448] [814247.295456] (detected by 1, t=27866 jiffies, g=2973706, c=2973705, q=0) [814247.295461] Task dump for CPU 0: [814247.295466] swapper/0 R [814247.295469] running task [814247.295476] 0 0 0 0x00000008 [814247.295483] da7c55f0 [814247.295487] da761fbc [814247.295491] 00000000 [814247.295494] da76007b [814247.295497] c58b007b [814247.295501] 000200d8 [814247.295504] da7c00e0 [814247.295507] ffffff5e [814247.295512] da480944 [814247.295516] 00000060 [814247.295519] 00200246 [814247.295522] 0000a575 [814247.295526] c58a7700 [814247.295529] 0002e473 [814247.295532] 00000000 [814247.295535] da7c54a0 [814247.295540] 00000004 [814247.295543] ff9d7fe0 [814247.295547] c58bc430 [814247.295550] 0002e473 [814247.295553] 00000000 [814247.295556] ff9d7fe0 [814247.295559] da7c54a0 [814247.295563] da761fe4 [814247.295568] Call Trace: [814247.295605] [<da480944>] ? cpuidle_enter_state+0x134/0x330 [814247.295623] [<da0a9355>] ? cpu_startup_entry+0x135/0x220 [814247.295640] [<da803b53>] ? start_kernel+0x39d/0x3b4 [814247.295656] rcu_sched kthread starved for 27864 jiffies! g2973706 c2973705 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 [814247.295661] rcu_sched S [814247.295668] 0 7 2 0x00000000 [814247.295673] 00000000 [814247.295677] f79f2ac0 [814247.295680] f65c8c00 [814247.295684] f751bed4 [814247.295687] da5a9e7e [814247.295690] f751bebc [814247.295694] da0d4cd7 [814247.295697] da8b8280 [814247.295702] 0051bec4 [814247.295706] f7518db8 [814247.295709] f7520a00 [814247.295712] f7520a00 [814247.295715] f79f2ac0 [814247.295719] f75189c0 [814247.295722] f751bee0 [814247.295726] f75189c0 [814247.295731] f79ec900 [814247.295734] f751bf00 [814247.295737] f751bee0 [814247.295741] da5aa3ae [814247.295744] f79ec900 [814247.295747] f751bf28 [814247.295750] da5ad08f [814247.295763] da782140 [814247.295767] Call Trace: [814247.295788] [<da5a9e7e>] ? __schedule+0x25e/0x760 [814247.295805] [<da0d4cd7>] ? lock_timer_base+0x67/0x80 [814247.295818] [<da5aa3ae>] ? schedule+0x2e/0x80 [814247.295832] [<da5ad08f>] ? schedule_timeout+0x12f/0x300 [814247.295846] [<da0d5d40>] ? del_timer_sync+0x50/0x50 [814247.295858] [<da0d0651>] ? rcu_gp_kthread+0x4a1/0x7c0 [814247.295873] [<da084314>] ? kthread+0xb4/0xd0 [814247.295884] [<da0d01b0>] ? rcu_note_context_switch+0xf0/0xf0 [814247.295896] [<da084260>] ? kthread_park+0x50/0x50 [814247.295908] [<da5ae643>] ? ret_from_fork+0x1b/0x28 [814247.297335] 0-...: (1 ticks this GP) idle=d81/2/0 softirq=3762400/3762400 fqs=1 [814247.297772] (t=27867 jiffies g=2973706 c=2973705 q=2) [814247.298125] rcu_sched kthread starved for 27865 jiffies! g2973706 c2973705 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 [814247.298718] rcu_sched R running task 0 7 2 0x00000000 [814247.298741] 00000000 f79f2ac0 f65c8c00 f751bed4 da5a9e7e f751bebc da0d4cd7 da8b8280 [814247.298774] 0051bec4 f7518db8 f7520a00 f7520a00 f79f2ac0 f75189c0 f751bee0 f75189c0 [814247.298805] f79ec900 f751bf00 f751bee0 da5aa3ae f79ec900 f751bf28 da5ad08f da782140 [814247.298835] Call Trace: [814247.298871] [<da5a9e7e>] ? __schedule+0x25e/0x760 [814247.298893] [<da0d4cd7>] ? lock_timer_base+0x67/0x80 [814247.298909] [<da5aa3ae>] ? schedule+0x2e/0x80 [814247.298924] [<da5ad08f>] ? schedule_timeout+0x12f/0x300 [814247.298941] [<da0d5d40>] ? del_timer_sync+0x50/0x50 [814247.298957] [<da0d0651>] ? rcu_gp_kthread+0x4a1/0x7c0 [814247.298976] [<da084314>] ? kthread+0xb4/0xd0 [814247.298990] [<da0d01b0>] ? rcu_note_context_switch+0xf0/0xf0 [814247.299005] [<da084260>] ? kthread_park+0x50/0x50 [814247.299019] [<da5ae643>] ? ret_from_fork+0x1b/0x28 [814247.299030] Task dump for CPU 0: [814247.299037] swapper/0 R running task 0 0 0 0x00000008 [814247.299054] f742fe54 da091941 da6b35df 00000000 00000000 00000000 00000008 da782140 [814247.299082] da782140 00000000 f742fe6c da166884 00200087 f79df300 da782140 da782140 [814247.299112] f742feb8 da0d20e1 da6a9ed0 00006cdb 002d600a 002d6009 00000002 f79deac0 [814247.299142] Call Trace: [814247.299150] <IRQ> [814247.299172] [<da091941>] ? sched_show_task+0xf1/0x160 [814247.299186] [<da166884>] ? rcu_dump_cpu_stacks+0x79/0x95 [814247.299186] [<da0d20e1>] ? rcu_check_callbacks+0x631/0x780 [814247.299186] [<da094f7a>] ? account_process_tick+0x5a/0x150 [814247.299186] [<da0d7748>] ? update_process_times+0x28/0x50 [814247.299186] [<da0e8c86>] ? tick_sched_handle.isra.11+0x26/0x60 [814247.299186] [<da0e8cfa>] ? tick_sched_timer+0x3a/0x80 [814247.299186] [<da0d81df>] ? __remove_hrtimer+0x3f/0x80 [814247.299186] [<da0d8400>] ? __hrtimer_run_queues+0xc0/0x260 [814247.299186] [<da0e8cc0>] ? tick_sched_handle.isra.11+0x60/0x60 [814247.299186] [<da0d8c23>] ? hrtimer_interrupt+0x93/0x1a0 [814247.299186] [<da024d02>] ? timer_interrupt+0x12/0x20 [814247.299186] [<da0c4ba8>] ? __handle_irq_event_percpu+0x78/0x190 [814247.299186] [<da0c4ceb>] ? handle_irq_event_percpu+0x2b/0x70 [814247.299186] [<da0c4d5f>] ? handle_irq_event+0x2f/0x50 [814247.299186] [<da0c810d>] ? handle_edge_irq+0x6d/0x120 [814247.299186] [<da0c80a0>] ? handle_level_irq+0xe0/0xe0 [814247.299186] [<da024844>] ? handle_irq+0x54/0x70 [814247.299186] <EOI> [814247.299186] <IRQ> [814247.299186] [<da5af9ac>] ? do_IRQ+0x3c/0xc0 [814247.299186] [<da146a6d>] ? irq_work_run_list+0x3d/0x60 [814247.299186] [<da5aee73>] ? common_interrupt+0x33/0x38 [814247.299186] [<da5afb98>] ? __do_softirq+0x58/0x240 [814247.299186] [<da5afb40>] ? __irqentry_text_end+0x3/0x3 [814247.299186] [<da5af87f>] ? nmi+0x53/0x6d [814247.299186] [<da5afb40>] ? __irqentry_text_end+0x3/0x3 [814247.299186] [<da0247e8>] ? do_softirq_own_stack+0x28/0x30 [814247.299186] <EOI> [814247.299186] [<da06cc9d>] ? irq_exit+0xad/0xb0 [814247.299186] [<da5af9b5>] ? do_IRQ+0x45/0xc0 [814247.299186] [<da5aee73>] ? common_interrupt+0x33/0x38 [814247.299186] [<da480944>] ? cpuidle_enter_state+0x134/0x330 [814247.299186] [<da0a9355>] ? cpu_startup_entry+0x135/0x220 [814247.299186] [<da803b53>] ? start_kernel+0x39d/0x3b4
On Sun, Nov 5, 2017 at 9:52 PM, Jiann-Ming Su <sujiannm...@gmail.com> wrote: > # uname -v > #1 SMP Debian 4.9.51-1 (2017-09-28) > > [256204.725417] INFO: rcu_sched self-detected stall on CPU > [256204.725450] INFO: rcu_sched detected stalls on CPUs/tasks: > [256204.725473] 0-...: (2 GPs behind) idle=52b/2/0 > softirq=1717403/1717404 fqs=0 > [256204.725477] > [256204.725485] (detected by 1, t=18640 jiffies, g=600410, c=600409, q=1) > [256204.725490] Task dump for CPU 0: > [256204.725495] swapper/0 R > [256204.725498] running task > [256204.725505] 0 0 0 0x00000008 > [256204.725512] d07c55f0 > [256204.725517] d0761fbc > [256204.725520] 00000000 > [256204.725523] d076007b > [256204.725527] f3ec007b > [256204.725530] 000000d8 > [256204.725533] d07c00e0 > [256204.725537] ffffff5e > [256204.725542] d0480944 > [256204.725545] 00000060 > [256204.725548] 00200246 > [256204.725552] 000ad6bb > [256204.725555] f3ea7231 > [256204.725558] 0000e8f2 > [256204.725561] 00000000 > [256204.725565] d07c54a0 > [256204.725570] 00000004 > [256204.725573] ff9d7fe0 > [256204.725576] f3ec141f > [256204.725580] 0000e8f2 > [256204.725583] 00000000 > [256204.725586] ff9d7fe0 > [256204.725589] d07c54a0 > [256204.725593] d0761fe4 > [256204.725598] Call Trace: > [256204.725653] [<d0480944>] ? cpuidle_enter_state+0x134/0x330 > [256204.725673] [<d00a9355>] ? cpu_startup_entry+0x135/0x220 > [256204.725685] [<d0803b53>] ? start_kernel+0x39d/0x3b4 > [256204.725696] rcu_sched kthread starved for 18640 jiffies! g600410 > c600409 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 > [256204.725701] rcu_sched S > [256204.725705] 0 7 2 0x00000000 > [256204.725709] 00000000 > [256204.725711] f79f2ac0 > [256204.725713] f6c9be00 > [256204.725715] f751bed4 > [256204.725717] d05a9e7e > [256204.725719] f751bebc > [256204.725727] d00d4cd7 > [256204.725729] d08b8280 > [256204.725732] 0051bec4 > [256204.725734] f7518db8 > [256204.725736] f7520a00 > [256204.725737] f7520a00 > [256204.725739] f79f2ac0 > [256204.725741] f75189c0 > [256204.725744] f751bee0 > [256204.725746] f75189c0 > [256204.725749] f79ec900 > [256204.725750] f751bf00 > [256204.725752] f751bee0 > [256204.725754] d05aa3ae > [256204.725756] f79ec900 > [256204.725758] f751bf28 > [256204.725760] d05ad08f > [256204.725762] 00000002 > [256204.725765] Call Trace: > [256204.725779] [<d05a9e7e>] ? __schedule+0x25e/0x760 > [256204.725790] [<d00d4cd7>] ? lock_timer_base+0x67/0x80 > [256204.725798] [<d05aa3ae>] ? schedule+0x2e/0x80 > [256204.725807] [<d05ad08f>] ? schedule_timeout+0x12f/0x300 > [256204.725815] [<d00d5d40>] ? del_timer_sync+0x50/0x50 > [256204.725823] [<d00d0651>] ? rcu_gp_kthread+0x4a1/0x7c0 > [256204.725833] [<d0084314>] ? kthread+0xb4/0xd0 > [256204.725839] [<d00d01b0>] ? rcu_note_context_switch+0xf0/0xf0 > [256204.725847] [<d0084260>] ? kthread_park+0x50/0x50 > [256204.725854] [<d05ae643>] ? ret_from_fork+0x1b/0x28 > [256204.726675] 0-...: (2 GPs behind) idle=52b/2/0 > softirq=1717403/1717404 fqs=0 > [256204.726951] (t=18640 jiffies g=600410 c=600409 q=1) > [256204.727207] rcu_sched kthread starved for 18640 jiffies! g600410 > c600409 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 > [256204.727557] rcu_sched R running task 0 7 2 > 0x00000000 > [256204.727579] 00000000 f79f2ac0 f6c9be00 f751bed4 d05a9e7e f751bebc > d00d4cd7 d08b8280 > [256204.727599] 0051bec4 f7518db8 f7520a00 f7520a00 f79f2ac0 f75189c0 > f751bee0 f75189c0 > [256204.727618] f79ec900 f751bf00 f751bee0 d05aa3ae f79ec900 f751bf28 > d05ad08f 00000002 > [256204.727638] Call Trace: > [256204.727667] [<d05a9e7e>] ? __schedule+0x25e/0x760 > [256204.727681] [<d00d4cd7>] ? lock_timer_base+0x67/0x80 > [256204.727693] [<d05aa3ae>] ? schedule+0x2e/0x80 > [256204.727704] [<d05ad08f>] ? schedule_timeout+0x12f/0x300 > [256204.727714] [<d00d5d40>] ? del_timer_sync+0x50/0x50 > [256204.727722] [<d00d0651>] ? rcu_gp_kthread+0x4a1/0x7c0 > [256204.727733] [<d0084314>] ? kthread+0xb4/0xd0 > [256204.727741] [<d00d01b0>] ? rcu_note_context_switch+0xf0/0xf0 > [256204.727750] [<d0084260>] ? kthread_park+0x50/0x50 > [256204.727758] [<d05ae643>] ? ret_from_fork+0x1b/0x28 > [256204.727769] Task dump for CPU 0: > [256204.727774] swapper/0 R running task 0 0 0 > 0x00000008 > [256204.727784] f742fe54 d0091941 d06b35df 00000000 00000000 00000000 > 00000008 d0782140 > [256204.727802] d0782140 00000000 f742fe6c d0166884 00200087 f79df300 > d0782140 d0782140 > [256204.727820] f742feb8 d00d20e1 d06a9ed0 000048d0 0009295a 00092959 > 00000001 f79deac0 > [256204.727839] Call Trace: > [256204.727848] <IRQ> > [256204.727872] [<d0091941>] ? sched_show_task+0xf1/0x160 > [256204.727892] [<d0166884>] ? rcu_dump_cpu_stacks+0x79/0x95 > [256204.727908] [<d00d20e1>] ? rcu_check_callbacks+0x631/0x780 > [256204.727922] [<d0094f7a>] ? account_process_tick+0x5a/0x150 > [256204.727937] [<d00d7748>] ? update_process_times+0x28/0x50 > [256204.727949] [<d00e8c86>] ? tick_sched_handle.isra.11+0x26/0x60 > [256204.727956] [<d00e8cfa>] ? tick_sched_timer+0x3a/0x80 > [256204.727965] [<d00d81df>] ? __remove_hrtimer+0x3f/0x80 > [256204.727976] [<d00d8400>] ? __hrtimer_run_queues+0xc0/0x260 > [256204.727987] [<d00e8cc0>] ? tick_sched_handle.isra.11+0x60/0x60 > [256204.727999] [<d00d8c23>] ? hrtimer_interrupt+0x93/0x1a0 > [256204.728012] [<d0024d02>] ? timer_interrupt+0x12/0x20 > [256204.728024] [<d00c4ba8>] ? __handle_irq_event_percpu+0x78/0x190 > [256204.728034] [<d00c4ceb>] ? handle_irq_event_percpu+0x2b/0x70 > [256204.728041] [<d00c4d5f>] ? handle_irq_event+0x2f/0x50 > [256204.728049] [<d00c810d>] ? handle_edge_irq+0x6d/0x120 > [256204.728057] [<d00c80a0>] ? handle_level_irq+0xe0/0xe0 > [256204.728063] [<d0024844>] ? handle_irq+0x54/0x70 > [256204.728067] <EOI> > [256204.728072] <IRQ> > [256204.728084] [<d05af9ac>] ? do_IRQ+0x3c/0xc0 > [256204.728099] [<d0146a6d>] ? irq_work_run_list+0x3d/0x60 > [256204.728109] [<d05aee73>] ? common_interrupt+0x33/0x38 > [256204.728119] [<d00600e0>] ? pre+0x150/0x270 > [256204.728127] [<d05afb98>] ? __do_softirq+0x58/0x240 > [256204.728135] [<d05afb40>] ? __irqentry_text_end+0x3/0x3 > [256204.728143] [<d05af87f>] ? nmi+0x53/0x6d > [256204.728153] [<d05afb40>] ? __irqentry_text_end+0x3/0x3 > [256204.728162] [<d00247e8>] ? do_softirq_own_stack+0x28/0x30 > [256204.728165] <EOI> > [256204.728175] [<d006cc9d>] ? irq_exit+0xad/0xb0 > [256204.728183] [<d05af9b5>] ? do_IRQ+0x45/0xc0 > [256204.728192] [<d05aee73>] ? common_interrupt+0x33/0x38 > [256204.728206] [<d0480944>] ? cpuidle_enter_state+0x134/0x330 > [256204.728218] [<d00a9355>] ? cpu_startup_entry+0x135/0x220 > [256204.728228] [<d0803b53>] ? start_kernel+0x39d/0x3b4 > > On Sat, Oct 28, 2017 at 10:44 PM, Jiann-Ming Su <sujiannm...@gmail.com> wrote: >> linux-image-4.9.0-4-686-pae 4.9.51-1 >> >> Oct 27 08:15:19 puar kernel: [26080.447922] INFO: rcu_sched >> self-detected stall on CPU >> Oct 27 08:15:19 puar kernel: [26080.447946] INFO: rcu_sched >> self-detected stall on CPU >> Oct 27 08:15:19 puar kernel: [26080.447964] 1-...: (1 GPs behind) >> idle=c41/1/0 softirq=1143278/1143279 fqs=0 >> Oct 27 08:15:19 puar kernel: [26080.447968] >> Oct 27 08:15:19 puar kernel: [26080.447976] (t=9226 jiffies g=487334 >> c=487333 q=1) >> Oct 27 08:15:19 puar kernel: [26080.447988] rcu_sched kthread starved >> for 9226 jiffies! g487334 c487333 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 >> Oct 27 08:15:19 puar kernel: [26080.447993] rcu_sched S >> Oct 27 08:15:19 puar kernel: [26080.448001] 0 7 2 0x00000000 >> Oct 27 08:15:19 puar kernel: 00000000 >> Oct 27 08:15:19 puar kernel: [26080.448012] f300a100 f68b8800 >> f751bed4 c75a9e7e f751bebc c70d4cd7 c78b8280 0051bec4 >> Oct 27 08:15:19 puar kernel: [26080.448041] f7518db8 c7767680 >> f300a100 f79deac0 f75189c0 f751bee0 f75189c0 f79d8900 >> Oct 27 08:15:19 puar kernel: [26080.448069] f751bf00 f751bee0 >> c75aa3ae f79d8900 f751bf28 c75ad08f 00000002Call Trace: >> Oct 27 08:15:19 puar kernel: [26080.448126] [<c75a9e7e>] ? >> __schedule+0x25e/0x760 >> Oct 27 08:15:19 puar kernel: [26080.448144] [<c70d4cd7>] ? >> lock_timer_base+0x67/0x80 >> Oct 27 08:15:19 puar kernel: [26080.448158] [<c75aa3ae>] ? >> schedule+0x2e/0x80 >> Oct 27 08:15:19 puar kernel: [26080.448172] [<c75ad08f>] ? >> schedule_timeout+0x12f/0x300 >> Oct 27 08:15:19 puar kernel: [26080.448186] [<c70d5d40>] ? >> del_timer_sync+0x50/0x50 >> Oct 27 08:15:19 puar kernel: [26080.448199] [<c70d0651>] ? >> rcu_gp_kthread+0x4a1/0x7c0 >> Oct 27 08:15:19 puar kernel: [26080.448214] [<c7084314>] ? kthread+0xb4/0xd0 >> Oct 27 08:15:19 puar kernel: [26080.448225] [<c70d01b0>] ? >> rcu_note_context_switch+0xf0/0xf0 >> Oct 27 08:15:19 puar kernel: [26080.448237] [<c7084260>] ? >> kthread_park+0x50/0x50 >> Oct 27 08:15:19 puar kernel: [26080.448248] [<c75ae643>] ? >> ret_from_fork+0x1b/0x28 >> Oct 27 08:15:19 puar kernel: [26080.448299] Task dump for CPU 0: >> Oct 27 08:15:19 puar kernel: [26080.448307] swapper/0 R >> Oct 27 08:15:19 puar kernel: [26080.448310] running task 0 >> 0 0 0x00000000 >> Oct 27 08:15:19 puar kernel: c77c55f0 >> Oct 27 08:15:19 puar kernel: [26080.448327] c7761fbc 00000000 >> c776007b bc31007b 000000d8 c77c00e0 ffffff5e c7480944 >> Oct 27 08:15:19 puar kernel: [26080.448355] 00000060 00000246 >> 00001667 bc2ca3cb 000017af 00000000 c77c54a0 00000004 >> Oct 27 08:15:19 puar kernel: [26080.448382] ff9d7fe0 bc314afc >> 000017af 00000000 ff9d7fe0 c77c54a0 c7761fe4Call Trace: >> Oct 27 08:15:19 puar kernel: [26080.448435] [<c7480944>] ? >> cpuidle_enter_state+0x134/0x330 >> Oct 27 08:15:19 puar kernel: [26080.448451] [<c70a9355>] ? >> cpu_startup_entry+0x135/0x220 >> Oct 27 08:15:19 puar kernel: [26080.448467] [<c7803b53>] ? >> start_kernel+0x39d/0x3b4 >> Oct 27 08:15:19 puar kernel: [26080.448473] Task dump for CPU 1: >> Oct 27 08:15:19 puar kernel: [26080.448478] swapper/1 R >> Oct 27 08:15:19 puar kernel: [26080.448481] running task 0 >> 0 1 0x00000008 >> Oct 27 08:15:19 puar kernel: f7527dcc >> Oct 27 08:15:19 puar kernel: [26080.448495] c7091941 c76b35df >> 00000000 00000000 00000001 00000008 c7782140 c7782140 >> Oct 27 08:15:19 puar kernel: [26080.448522] 00000001 f7527de4 >> c7166884 00000087 f79f3300 c7782140 c7782140 f7527e30 >> Oct 27 08:15:19 puar kernel: [26080.448550] c70d20e1 c76a9ed0 >> 0000240a 00076fa6 00076fa5 00000001 603ea661Call Trace: >> Oct 27 08:15:19 puar kernel: [26080.448593] [<c7091941>] ? >> sched_show_task+0xf1/0x160 >> Oct 27 08:15:19 puar kernel: [26080.448612] [<c7166884>] ? >> rcu_dump_cpu_stacks+0x79/0x95 >> Oct 27 08:15:19 puar kernel: [26080.448633] [<c70d20e1>] ? >> rcu_check_callbacks+0x631/0x780 >> Oct 27 08:15:19 puar kernel: [26080.448652] [<c70d7748>] ? >> update_process_times+0x28/0x50 >> Oct 27 08:15:19 puar kernel: [26080.448665] [<c70e8c86>] ? >> tick_sched_handle.isra.11+0x26/0x60 >> Oct 27 08:15:19 puar kernel: [26080.448675] [<c70e8cfa>] ? >> tick_sched_timer+0x3a/0x80 >> Oct 27 08:15:19 puar kernel: [26080.448688] [<c70d81df>] ? >> __remove_hrtimer+0x3f/0x80 >> Oct 27 08:15:19 puar kernel: [26080.448700] [<c70d8400>] ? >> __hrtimer_run_queues+0xc0/0x260 >> Oct 27 08:15:19 puar kernel: [26080.448712] [<c70e8cc0>] ? >> tick_sched_handle.isra.11+0x60/0x60 >> Oct 27 08:15:19 puar kernel: [26080.448725] [<c70d8c23>] ? >> hrtimer_interrupt+0x93/0x1a0 >> Oct 27 08:15:19 puar kernel: [26080.448742] [<c75afa63>] ? >> smp_apic_timer_interrupt+0x33/0x50 >> Oct 27 08:15:19 puar kernel: [26080.448753] [<c75af178>] ? >> apic_timer_interrupt+0x34/0x3c >> Oct 27 08:15:19 puar kernel: [26080.448772] [<c7480944>] ? >> cpuidle_enter_state+0x134/0x330 >> Oct 27 08:15:19 puar kernel: [26080.448787] [<c70a9355>] ? >> cpu_startup_entry+0x135/0x220 >> Oct 27 08:15:19 puar kernel: [26080.448801] [<c70450f5>] ? >> start_secondary+0x155/0x1b0 >> Oct 27 08:15:19 puar kernel: [26080.449772] 0-...: (1 ticks this >> GP) idle=3e1/2/0 softirq=1245237/1245237 fqs=0 >> Oct 27 08:15:19 puar kernel: [26080.450190] (t=9227 jiffies >> g=487334 c=487333 q=3) >> Oct 27 08:15:19 puar kernel: [26080.450514] rcu_sched kthread starved >> for 9227 jiffies! g487334 c487333 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 >> Oct 27 08:15:19 puar kernel: [26080.451087] rcu_sched R running >> task 0 7 2 0x00000000 >> Oct 27 08:15:19 puar kernel: [26080.451109] 00000000 f300a100 >> f68b8800 f751bed4 c75a9e7e f751bebc c70d4cd7 c78b8280 >> Oct 27 08:15:19 puar kernel: [26080.451143] 0051bec4 f7518db8 >> c7767680 f300a100 f79deac0 f75189c0 f751bee0 f75189c0 >> Oct 27 08:15:19 puar kernel: [26080.451175] f79d8900 f79d8900 >> f751bee0 c70d5d39 f79ec900 f751bf28 c75ad08f c7782140 >> Oct 27 08:15:19 puar kernel: [26080.451205] Call Trace: >> Oct 27 08:15:19 puar kernel: [26080.451240] [<c75a9e7e>] ? >> __schedule+0x25e/0x760 >> Oct 27 08:15:19 puar kernel: [26080.451257] [<c70d4cd7>] ? >> lock_timer_base+0x67/0x80 >> Oct 27 08:15:19 puar kernel: [26080.451271] [<c75aa3ae>] ? >> schedule+0x2e/0x80 >> Oct 27 08:15:19 puar kernel: [26080.451285] [<c75ad08f>] ? >> schedule_timeout+0x12f/0x300 >> Oct 27 08:15:19 puar kernel: [26080.451298] [<c70d5d40>] ? >> del_timer_sync+0x50/0x50 >> Oct 27 08:15:19 puar kernel: [26080.451311] [<c70d0651>] ? >> rcu_gp_kthread+0x4a1/0x7c0 >> Oct 27 08:15:19 puar kernel: [26080.451326] [<c7084314>] ? kthread+0xb4/0xd0 >> Oct 27 08:15:19 puar kernel: [26080.451337] [<c70d01b0>] ? >> rcu_note_context_switch+0xf0/0xf0 >> Oct 27 08:15:19 puar kernel: [26080.451349] [<c7084260>] ? >> kthread_park+0x50/0x50 >> Oct 27 08:15:19 puar kernel: [26080.451360] [<c75ae643>] ? >> ret_from_fork+0x1b/0x28 >> Oct 27 08:15:19 puar kernel: [26080.451399] Task dump for CPU 0: >> Oct 27 08:15:19 puar kernel: [26080.451404] swapper/0 R running >> task 0 0 0 0x00000008 >> Oct 27 08:15:19 puar kernel: [26080.451419] f742fe54 c7091941 >> c76b35df 00000000 00000000 00000000 00000008 c7782140 >> Oct 27 08:15:19 puar kernel: [26080.451446] c7782140 00000000 >> f742fe6c c7166884 00000087 f79df300 c7782140 c7782140 >> Oct 27 08:15:19 puar kernel: [26080.451473] f742feb8 c70d20e1 >> c76a9ed0 0000240b 00076fa6 00076fa5 00000003 f79deac0 >> Oct 27 08:15:19 puar kernel: [26080.451500] Call Trace: >> Oct 27 08:15:19 puar kernel: [26080.451506] <IRQ> >> Oct 27 08:15:19 puar kernel: [26080.451525] [<c7091941>] ? >> sched_show_task+0xf1/0x160 >> Oct 27 08:15:19 puar kernel: [26080.451543] [<c7166884>] ? >> rcu_dump_cpu_stacks+0x79/0x95 >> Oct 27 08:15:19 puar kernel: [26080.451555] [<c70d20e1>] ? >> rcu_check_callbacks+0x631/0x780 >> Oct 27 08:15:19 puar kernel: [26080.451569] [<c7094f7a>] ? >> account_process_tick+0x5a/0x150 >> Oct 27 08:15:19 puar kernel: [26080.451583] [<c70d7748>] ? >> update_process_times+0x28/0x50 >> Oct 27 08:15:19 puar kernel: [26080.451596] [<c70e8c86>] ? >> tick_sched_handle.isra.11+0x26/0x60 >> Oct 27 08:15:19 puar kernel: [26080.451606] [<c70e8cfa>] ? >> tick_sched_timer+0x3a/0x80 >> Oct 27 08:15:19 puar kernel: [26080.451618] [<c70d81df>] ? >> __remove_hrtimer+0x3f/0x80 >> Oct 27 08:15:19 puar kernel: [26080.451631] [<c70d8400>] ? >> __hrtimer_run_queues+0xc0/0x260 >> Oct 27 08:15:19 puar kernel: [26080.451642] [<c70e8cc0>] ? >> tick_sched_handle.isra.11+0x60/0x60 >> Oct 27 08:15:19 puar kernel: [26080.451656] [<c70d8c23>] ? >> hrtimer_interrupt+0x93/0x1a0 >> Oct 27 08:15:19 puar kernel: [26080.451671] [<c7024d02>] ? >> timer_interrupt+0x12/0x20 >> Oct 27 08:15:19 puar kernel: [26080.451687] [<c70c4ba8>] ? >> __handle_irq_event_percpu+0x78/0x190 >> Oct 27 08:15:19 puar kernel: [26080.451700] [<c70c4ceb>] ? >> handle_irq_event_percpu+0x2b/0x70 >> Oct 27 08:15:19 puar kernel: [26080.451713] [<c70c4d5f>] ? >> handle_irq_event+0x2f/0x50 >> Oct 27 08:15:19 puar kernel: [26080.451724] [<c70c810d>] ? >> handle_edge_irq+0x6d/0x120 >> Oct 27 08:15:19 puar kernel: [26080.451735] [<c70c80a0>] ? >> handle_level_irq+0xe0/0xe0 >> Oct 27 08:15:19 puar kernel: [26080.451745] [<c7024844>] ? >> handle_irq+0x54/0x70 >> Oct 27 08:15:19 puar kernel: [26080.451749] <EOI> >> Oct 27 08:15:19 puar kernel: [26080.451754] <IRQ> >> Oct 27 08:15:19 puar kernel: [26080.451767] [<c75af9ac>] ? do_IRQ+0x3c/0xc0 >> Oct 27 08:15:19 puar kernel: [26080.451779] [<c70a8d25>] ? >> swake_up_locked+0x25/0x30 >> Oct 27 08:15:19 puar kernel: [26080.451790] [<c75aee73>] ? >> common_interrupt+0x33/0x38 >> Oct 27 08:15:19 puar kernel: [26080.451803] [<c75afb98>] ? >> __do_softirq+0x58/0x240 >> Oct 27 08:15:19 puar kernel: [26080.451817] [<c75afb40>] ? >> __irqentry_text_end+0x3/0x3 >> Oct 27 08:15:19 puar kernel: [26080.451828] [<c70247e8>] ? >> do_softirq_own_stack+0x28/0x30 >> Oct 27 08:15:19 puar kernel: [26080.451828] <EOI> >> Oct 27 08:15:19 puar kernel: [26080.451828] [<c706cc9d>] ? >> irq_exit+0xad/0xb0 >> Oct 27 08:15:19 puar kernel: [26080.451828] [<c75af9b5>] ? do_IRQ+0x45/0xc0 >> Oct 27 08:15:19 puar kernel: [26080.451828] [<c75aee73>] ? >> common_interrupt+0x33/0x38 >> Oct 27 08:15:19 puar kernel: [26080.451828] [<c7480944>] ? >> cpuidle_enter_state+0x134/0x330 >> Oct 27 08:15:19 puar kernel: [26080.451828] [<c70a9355>] ? >> cpu_startup_entry+0x135/0x220 >> Oct 27 08:15:19 puar kernel: [26080.451828] [<c7803b53>] ? >> start_kernel+0x39d/0x3b4 >> Oct 27 08:15:19 puar kernel: [26080.451828] Task dump for CPU 1: >> Oct 27 08:15:19 puar kernel: [26080.451828] kworker/1:1 R running >> task 0 11974 2 0x00000000 >> Oct 27 08:15:19 puar kernel: [26080.451828] Workqueue: events >> output_poll_execute [drm_kms_helper] >> Oct 27 08:15:19 puar kernel: [26080.451828] f90bf4e0 f690ca7c >> f690c94c 0000001f f690ca7c f6cd0d80 f79f2640 f31c5f38 >> Oct 27 08:15:19 puar kernel: [26080.451828] c707ee21 f750cd78 >> f79f2ac0 f7520a00 f79f2ac0 f750c980 00000000 f79f8100 >> Oct 27 08:15:19 puar kernel: [26080.451828] 00000000 f79f2640 >> f6cd0d98 f6cd0d80 f79f2640 f31c5f64 c707f0a1 f79f2ac0 >> Oct 27 08:15:19 puar kernel: [26080.451828] Call Trace: >> Oct 27 08:15:19 puar kernel: [26080.451828] [<c707ee21>] ? >> process_one_work+0x141/0x380 >> Oct 27 08:15:19 puar kernel: [26080.451828] [<c707f0a1>] ? >> worker_thread+0x41/0x460 >> Oct 27 08:15:19 puar kernel: [26080.451828] [<c7084314>] ? kthread+0xb4/0xd0 >> Oct 27 08:15:19 puar kernel: [26080.451828] [<c707f060>] ? >> process_one_work+0x380/0x380 >> Oct 27 08:15:19 puar kernel: [26080.451828] [<c7084260>] ? >> kthread_park+0x50/0x50 >> Oct 27 08:15:19 puar kernel: [26080.451828] [<c75ae643>] ? >> ret_from_fork+0x1b/0x28 >> >> >> -- >> Jiann-Ming Su >> "I have to decide between two equally frightening options. >> If I wanted to do that, I'd vote." --Duckman >> "The system's broke, Hank. The election baby has peed in >> the bath water. You got to throw 'em both out." --Dale Gribble >> "Those who vote decide nothing. >> Those who count the votes decide everything.” --Joseph Stalin > > > > -- > Jiann-Ming Su > "I have to decide between two equally frightening options. > If I wanted to do that, I'd vote." --Duckman > "The system's broke, Hank. The election baby has peed in > the bath water. You got to throw 'em both out." --Dale Gribble > "Those who vote decide nothing. > Those who count the votes decide everything.” --Joseph Stalin -- Jiann-Ming Su "I have to decide between two equally frightening options. If I wanted to do that, I'd vote." --Duckman "The system's broke, Hank. The election baby has peed in the bath water. You got to throw 'em both out." --Dale Gribble "Those who vote decide nothing. Those who count the votes decide everything.” --Joseph Stalin
