https://bugzilla.kernel.org/show_bug.cgi?id=191451 uzytkownik2@xxxxxxxxx (uzytkownik2@xxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- Kernel Version|4.7.3-4.9.0 |4.7.3-4.12.1 --- Comment #4 from uzytkownik2@xxxxxxxxx (uzytkownik2@xxxxxxxxx) --- Keeping bug alive: [62880.118108] INFO: rcu_sched detected stalls on CPUs/tasks: [62880.118392] 11-...: (32521 GPs behind) idle=870/0/0 softirq=1901624/1901625 fqs=1 [62880.118691] (detected by 6, t=2102 jiffies, g=329804, c=329803, q=811) [62880.119019] Sending NMI from CPU 6 to CPUs 11: [62880.119045] NMI backtrace for cpu 11 skipped: idling at pc 0xffffffffae71669a [62880.120028] rcu_sched kthread starved for 2100 jiffies! g329804 c329803 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 [62880.120416] rcu_sched S11456 8 2 0x00000000 [62880.120422] Call Trace: [62880.120431] __schedule+0x2c8/0x620 [62880.120434] schedule+0x44/0x90 [62880.120437] schedule_timeout+0x110/0x1a0 [62880.120442] ? del_timer_sync+0x50/0x50 [62880.120445] ? prepare_to_swait+0x62/0x70 [62880.120450] rcu_gp_kthread+0x4c8/0x7f0 [62880.120453] ? rcu_gp_kthread+0x4c8/0x7f0 [62880.120456] kthread+0x10d/0x140 [62880.120460] ? _synchronize_rcu_expedited.constprop.78+0x380/0x380 [62880.120462] ? kthread_park+0x70/0x70 [62880.120466] ret_from_fork+0x22/0x30 [63134.340912] INFO: rcu_sched detected stalls on CPUs/tasks: [63134.341355] 11-...: (0 ticks this GP) idle=df0/0/0 softirq=1901625/1901625 fqs=0 [63134.341813] (detected by 4, t=2102 jiffies, g=330302, c=330301, q=1024) [63134.342302] Sending NMI from CPU 4 to CPUs 11: [63134.342326] NMI backtrace for cpu 11 skipped: idling at pc 0xffffffffae71669a [63134.343310] rcu_sched kthread starved for 2102 jiffies! g330302 c330301 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 [63134.343859] rcu_sched S11456 8 2 0x00000000 [63134.343865] Call Trace: [63134.343874] __schedule+0x2c8/0x620 [63134.343876] schedule+0x44/0x90 [63134.343879] schedule_timeout+0x110/0x1a0 [63134.343884] ? del_timer_sync+0x50/0x50 [63134.343888] ? prepare_to_swait+0x62/0x70 [63134.343893] rcu_gp_kthread+0x4c8/0x7f0 [63134.343896] ? rcu_gp_kthread+0x4c8/0x7f0 [63134.343899] kthread+0x10d/0x140 [63134.343903] ? _synchronize_rcu_expedited.constprop.78+0x380/0x380 [63134.343905] ? kthread_park+0x70/0x70 [63134.343909] ret_from_fork+0x22/0x30 [64670.826943] INFO: rcu_sched detected stalls on CPUs/tasks: [64670.827547] 11-...: (3203 GPs behind) idle=8d4/0/0 softirq=1901625/1901625 fqs=1 [64670.828165] (detected by 7, t=2102 jiffies, g=333505, c=333504, q=1024) [64670.828813] Sending NMI from CPU 7 to CPUs 11: [64670.828845] NMI backtrace for cpu 11 skipped: idling at pc 0xffffffffae71669a [64670.829821] rcu_sched kthread starved for 2099 jiffies! g333505 c333504 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 [64670.830534] rcu_sched S11456 8 2 0x00000000 [64670.830540] Call Trace: [64670.830548] __schedule+0x2c8/0x620 [64670.830551] schedule+0x44/0x90 [64670.830554] schedule_timeout+0x110/0x1a0 [64670.830559] ? del_timer_sync+0x50/0x50 [64670.830562] ? prepare_to_swait+0x62/0x70 [64670.830566] rcu_gp_kthread+0x4c8/0x7f0 [64670.830570] ? rcu_gp_kthread+0x4c8/0x7f0 [64670.830572] kthread+0x10d/0x140 [64670.830576] ? _synchronize_rcu_expedited.constprop.78+0x380/0x380 [64670.830578] ? kthread_park+0x70/0x70 [64670.830582] ret_from_fork+0x22/0x30 [66220.692488] INFO: rcu_sched detected stalls on CPUs/tasks: [66220.693249] 11-...: (0 ticks this GP) idle=f24/0/0 softirq=1901625/1901625 fqs=0 [66220.694020] (detected by 10, t=2102 jiffies, g=336717, c=336716, q=1140) [66220.694827] Sending NMI from CPU 10 to CPUs 11: [66220.694852] NMI backtrace for cpu 11 skipped: idling at pc 0xffffffffae71669a [66220.695836] rcu_sched kthread starved for 2102 jiffies! g336717 c336716 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 [66220.696699] rcu_sched S11456 8 2 0x00000000 [66220.696705] Call Trace: [66220.696713] __schedule+0x2c8/0x620 [66220.696718] ? put_prev_entity+0x39/0x540 [66220.696720] schedule+0x44/0x90 [66220.696723] schedule_timeout+0x110/0x1a0 [66220.696727] ? del_timer_sync+0x50/0x50 [66220.696730] ? prepare_to_swait+0x62/0x70 [66220.696735] rcu_gp_kthread+0x4c8/0x7f0 [66220.696738] ? rcu_gp_kthread+0x4c8/0x7f0 [66220.696741] kthread+0x10d/0x140 [66220.696745] ? _synchronize_rcu_expedited.constprop.78+0x380/0x380 [66220.696747] ? kthread_park+0x70/0x70 [66220.696751] ret_from_fork+0x22/0x30 [66283.738241] INFO: rcu_sched detected stalls on CPUs/tasks: [66283.739155] 11-...: (0 ticks this GP) idle=f34/0/0 softirq=1901625/1901625 fqs=1 [66283.740087] (detected by 4, t=8407 jiffies, g=336717, c=336716, q=3093) [66283.741048] Sending NMI from CPU 4 to CPUs 11: [66283.741069] NMI backtrace for cpu 11 skipped: idling at pc 0xffffffffae71669a [66283.742056] rcu_sched kthread starved for 6305 jiffies! g336717 c336716 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 [66283.743074] rcu_sched S11456 8 2 0x00000000 [66283.743079] Call Trace: [66283.743085] __schedule+0x2c8/0x620 [66283.743088] schedule+0x44/0x90 [66283.743091] schedule_timeout+0x110/0x1a0 [66283.743094] ? del_timer_sync+0x50/0x50 [66283.743098] ? prepare_to_swait+0x62/0x70 [66283.743102] rcu_gp_kthread+0x4c8/0x7f0 [66283.743105] ? rcu_gp_kthread+0x4c8/0x7f0 [66283.743108] kthread+0x10d/0x140 [66283.743112] ? _synchronize_rcu_expedited.constprop.78+0x380/0x380 [66283.743114] ? kthread_park+0x70/0x70 [66283.743118] ret_from_fork+0x22/0x30 [66902.906415] INFO: rcu_sched detected stalls on CPUs/tasks: [66902.907481] 11-...: (1255 GPs behind) idle=f54/0/0 softirq=1901625/1901625 fqs=1 [66902.908568] (detected by 5, t=2102 jiffies, g=337972, c=337971, q=1121) [66902.909689] Sending NMI from CPU 5 to CPUs 11: [66902.909702] NMI backtrace for cpu 11 skipped: idling at pc 0xffffffffae71669a [66902.910697] rcu_sched kthread starved for 2100 jiffies! g337972 c337971 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 [66902.911876] rcu_sched S11456 8 2 0x00000000 [66902.911882] Call Trace: [66902.911889] __schedule+0x2c8/0x620 [66902.911892] schedule+0x44/0x90 [66902.911895] schedule_timeout+0x110/0x1a0 [66902.911899] ? del_timer_sync+0x50/0x50 [66902.911902] ? prepare_to_swait+0x62/0x70 [66902.911907] rcu_gp_kthread+0x4c8/0x7f0 [66902.911910] ? rcu_gp_kthread+0x4c8/0x7f0 [66902.911913] kthread+0x10d/0x140 [66902.911916] ? _synchronize_rcu_expedited.constprop.78+0x380/0x380 [66902.911918] ? kthread_park+0x70/0x70 [66902.911922] ret_from_fork+0x22/0x30 [67123.131539] INFO: rcu_sched detected stalls on CPUs/tasks: [67123.132769] 11-...: (0 ticks this GP) idle=ff8/0/0 softirq=1901625/1901625 fqs=0 [67123.134016] (detected by 10, t=2102 jiffies, g=338391, c=338390, q=1258) [67123.135295] Sending NMI from CPU 10 to CPUs 11: [67123.135320] NMI backtrace for cpu 11 skipped: idling at pc 0xffffffffae71669a [67123.136304] rcu_sched kthread starved for 2102 jiffies! g338391 c338390 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 [67123.137627] rcu_sched S11456 8 2 0x00000000 [67123.137632] Call Trace: [67123.137639] __schedule+0x2c8/0x620 [67123.137644] ? put_prev_entity+0x39/0x540 [67123.137646] schedule+0x44/0x90 [67123.137649] schedule_timeout+0x110/0x1a0 [67123.137653] ? del_timer_sync+0x50/0x50 [67123.137656] ? prepare_to_swait+0x62/0x70 [67123.137661] rcu_gp_kthread+0x4c8/0x7f0 [67123.137664] ? rcu_gp_kthread+0x4c8/0x7f0 [67123.137667] kthread+0x10d/0x140 [67123.137671] ? _synchronize_rcu_expedited.constprop.78+0x380/0x380 [67123.137673] ? kthread_park+0x70/0x70 [67123.137676] ret_from_fork+0x22/0x30 [67186.177259] INFO: rcu_sched detected stalls on CPUs/tasks: [67186.178640] 11-...: (0 ticks this GP) idle=008/0/0 softirq=1901625/1901625 fqs=1 [67186.180047] (detected by 5, t=8407 jiffies, g=338391, c=338390, q=3456) [67186.181485] Sending NMI from CPU 5 to CPUs 11: [67186.181497] NMI backtrace for cpu 11 skipped: idling at pc 0xffffffffae71669a [67186.182493] rcu_sched kthread starved for 6305 jiffies! g338391 c338390 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 [67186.183988] rcu_sched S11456 8 2 0x00000000 [67186.183993] Call Trace: [67186.183999] __schedule+0x2c8/0x620 [67186.184001] schedule+0x44/0x90 [67186.184004] schedule_timeout+0x110/0x1a0 [67186.184008] ? del_timer_sync+0x50/0x50 [67186.184011] ? prepare_to_swait+0x62/0x70 [67186.184015] rcu_gp_kthread+0x4c8/0x7f0 [67186.184018] ? rcu_gp_kthread+0x4c8/0x7f0 [67186.184021] kthread+0x10d/0x140 [67186.184025] ? _synchronize_rcu_expedited.constprop.78+0x380/0x380 [67186.184026] ? kthread_park+0x70/0x70 [67186.184030] ret_from_fork+0x22/0x30 [67244.753305] INFO: rcu_sched detected stalls on CPUs/tasks: [67244.754844] 11-...: (88 GPs behind) idle=018/0/0 softirq=1901625/1901625 fqs=1 [67244.756406] (detected by 5, t=2102 jiffies, g=338479, c=338478, q=1121) [67244.758001] Sending NMI from CPU 5 to CPUs 11: [67244.758013] NMI backtrace for cpu 11 skipped: idling at pc 0xffffffffae71669a [67244.759008] rcu_sched kthread starved for 2099 jiffies! g338479 c338478 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 [67244.760662] rcu_sched S11456 8 2 0x00000000 [67244.760667] Call Trace: [67244.760673] __schedule+0x2c8/0x620 [67244.760676] schedule+0x44/0x90 [67244.760679] schedule_timeout+0x110/0x1a0 [67244.760683] ? del_timer_sync+0x50/0x50 [67244.760686] ? prepare_to_swait+0x62/0x70 [67244.760690] rcu_gp_kthread+0x4c8/0x7f0 [67244.760694] ? rcu_gp_kthread+0x4c8/0x7f0 [67244.760696] kthread+0x10d/0x140 [67244.760700] ? _synchronize_rcu_expedited.constprop.78+0x380/0x380 [67244.760702] ? kthread_park+0x70/0x70 [67244.760706] ret_from_fork+0x22/0x30 [68476.790067] INFO: rcu_sched detected stalls on CPUs/tasks: [68476.791773] 11-...: (0 ticks this GP) idle=164/0/0 softirq=1901625/1901625 fqs=0 [68476.793489] (detected by 7, t=2102 jiffies, g=341009, c=341008, q=1380) [68476.795244] Sending NMI from CPU 7 to CPUs 11: [68476.795276] NMI backtrace for cpu 11 skipped: idling at pc 0xffffffffae71669a [68476.796252] rcu_sched kthread starved for 2102 jiffies! g341009 c341008 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 [68476.798063] rcu_sched S11456 8 2 0x00000000 [68476.798069] Call Trace: [68476.798076] __schedule+0x2c8/0x620 [68476.798081] ? put_prev_entity+0x39/0x540 [68476.798083] schedule+0x44/0x90 [68476.798086] schedule_timeout+0x110/0x1a0 [68476.798089] ? del_timer_sync+0x50/0x50 [68476.798092] ? prepare_to_swait+0x62/0x70 [68476.798096] rcu_gp_kthread+0x4c8/0x7f0 [68476.798100] ? rcu_gp_kthread+0x4c8/0x7f0 [68476.798102] kthread+0x10d/0x140 [68476.798106] ? _synchronize_rcu_expedited.constprop.78+0x380/0x380 [68476.798108] ? kthread_park+0x70/0x70 [68476.798112] ret_from_fork+0x22/0x30 [68539.835809] INFO: rcu_sched detected stalls on CPUs/tasks: [68539.837664] 11-...: (0 ticks this GP) idle=174/0/0 softirq=1901625/1901625 fqs=1 [68539.839539] (detected by 5, t=8407 jiffies, g=341009, c=341008, q=3363) [68539.841447] Sending NMI from CPU 5 to CPUs 11: [68539.841459] NMI backtrace for cpu 11 skipped: idling at pc 0xffffffffae71669a [68539.842454] rcu_sched kthread starved for 6305 jiffies! g341009 c341008 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 [68539.844425] rcu_sched S11456 8 2 0x00000000 [68539.844430] Call Trace: [68539.844436] __schedule+0x2c8/0x620 [68539.844439] schedule+0x44/0x90 [68539.844442] schedule_timeout+0x110/0x1a0 [68539.844446] ? del_timer_sync+0x50/0x50 [68539.844449] ? prepare_to_swait+0x62/0x70 [68539.844453] rcu_gp_kthread+0x4c8/0x7f0 [68539.844456] ? rcu_gp_kthread+0x4c8/0x7f0 [68539.844459] kthread+0x10d/0x140 [68539.844462] ? _synchronize_rcu_expedited.constprop.78+0x380/0x380 [68539.844464] ? kthread_park+0x70/0x70 [68539.844468] ret_from_fork+0x22/0x30 [72010.480535] INFO: rcu_sched detected stalls on CPUs/tasks: [72010.482562] 11-...: (0 ticks this GP) idle=4e0/0/0 softirq=1901625/1901625 fqs=0 [72010.484604] (detected by 10, t=2102 jiffies, g=348218, c=348217, q=1624) [72010.486678] Sending NMI from CPU 10 to CPUs 11: [72010.486702] NMI backtrace for cpu 11 skipped: idling at pc 0xffffffffae71669a [72010.487686] rcu_sched kthread starved for 2102 jiffies! g348218 c348217 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 [72010.489781] rcu_sched S11456 8 2 0x00000000 [72010.489787] Call Trace: [72010.489794] __schedule+0x2c8/0x620 [72010.489800] ? put_prev_entity+0x39/0x540 [72010.489802] schedule+0x44/0x90 [72010.489805] schedule_timeout+0x110/0x1a0 [72010.489809] ? del_timer_sync+0x50/0x50 [72010.489812] ? prepare_to_swait+0x62/0x70 [72010.489817] rcu_gp_kthread+0x4c8/0x7f0 [72010.489820] ? rcu_gp_kthread+0x4c8/0x7f0 [72010.489823] kthread+0x10d/0x140 [72010.489827] ? _synchronize_rcu_expedited.constprop.78+0x380/0x380 [72010.489829] ? kthread_park+0x70/0x70 [72010.489833] ret_from_fork+0x22/0x30 [88198.215374] INFO: rcu_sched detected stalls on CPUs/tasks: [88198.217491] 11-...: (34112 GPs behind) idle=2d4/0/0 softirq=1901625/1901625 fqs=1 [88198.219592] (detected by 6, t=2102 jiffies, g=382330, c=382329, q=1979) [88198.221683] Sending NMI from CPU 6 to CPUs 11: [88198.221695] NMI backtrace for cpu 11 skipped: idling at pc 0xffffffffae71669a [88198.222692] rcu_sched kthread starved for 2100 jiffies! g382330 c382329 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 [88198.224789] rcu_sched S11456 8 2 0x00000000 [88198.224795] Call Trace: [88198.224803] __schedule+0x2c8/0x620 [88198.224806] schedule+0x44/0x90 [88198.224809] schedule_timeout+0x110/0x1a0 [88198.224813] ? del_timer_sync+0x50/0x50 [88198.224817] ? prepare_to_swait+0x62/0x70 [88198.224822] rcu_gp_kthread+0x4c8/0x7f0 [88198.224825] ? rcu_gp_kthread+0x4c8/0x7f0 [88198.224829] kthread+0x10d/0x140 [88198.224832] ? _synchronize_rcu_expedited.constprop.78+0x380/0x380 [88198.224834] ? kthread_park+0x70/0x70 [88198.224838] ret_from_fork+0x22/0x30 -- You are receiving this mail because: You are watching the assignee of the bug.
