dmesg - Intel Atom N450
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=147012 jiffies, g=342053, q=5685)
rcu: All QSes seen, last rcu_preempt kthread activity 147012 (4374721876-4374574864), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 147012 jiffies! g342053 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=210017 jiffies, g=342053, q=5797)
rcu: All QSes seen, last rcu_preempt kthread activity 210017 (4374784881-4374574864), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 210017 jiffies! g342053 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=273022 jiffies, g=342053, q=5892)
rcu: All QSes seen, last rcu_preempt kthread activity 273022 (4374847886-4374574864), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 273022 jiffies! g342053 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=336027 jiffies, g=342053, q=6001)
rcu: All QSes seen, last rcu_preempt kthread activity 336027 (4374910891-4374574864), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 336027 jiffies! g342053 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=399032 jiffies, g=342053, q=6231)
rcu: All QSes seen, last rcu_preempt kthread activity 399032 (4374973896-4374574864), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 399032 jiffies! g342053 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=342057, q=6134)
rcu: All QSes seen, last rcu_preempt kthread activity 20985 (4375034918-4375013933), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20985 jiffies! g342057 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:schedule_timeout+0x54/0x160
Code: 00 00 00 48 85 ff 0f 88 f8 00 00 00 48 8b 05 83 8b 96 00 48 8d 2c 07 65 48 8b 04 25 00 ed 01 00 48 89 44 24 30 0f 1f 44 00 00 8d 64 24 08 48 c7 44 24 10 00 00 00 00 48 c7 44 24 20 a0 5e 11
RSP: 0018:ffffc90000093e58 EFLAGS: 00000206
RAX: ffff88800365d400 RBX: 0000000000031a00 RCX: ffff88800365d400
RDX: ffff88800365d400 RSI: 0000000000000282 RDI: 0000000000000003
RBP: 0000000104c56a30 R08: ffffffff826d6b68 R09: ffffffff826d6b68
R10: 0000000002e84a91 R11: 0000000002e84a91 R12: 0000000000000000
R13: 0000000000000003 R14: 0000000000000000 R15: ffff88800365d400
? prepare_to_swait_event+0x82/0x120
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=84007 jiffies, g=342057, q=6228)
rcu: All QSes seen, last rcu_preempt kthread activity 83990 (4375097923-4375013933), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 83990 jiffies! g342057 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:schedule_timeout+0x54/0x160
Code: 00 00 00 48 85 ff 0f 88 f8 00 00 00 48 8b 05 83 8b 96 00 48 8d 2c 07 65 48 8b 04 25 00 ed 01 00 48 89 44 24 30 0f 1f 44 00 00 8d 64 24 08 48 c7 44 24 10 00 00 00 00 48 c7 44 24 20 a0 5e 11
RSP: 0018:ffffc90000093e58 EFLAGS: 00000206
RAX: ffff88800365d400 RBX: 0000000000031a00 RCX: ffff88800365d400
RDX: ffff88800365d400 RSI: 0000000000000282 RDI: 0000000000000003
RBP: 0000000104c56a30 R08: ffffffff826d6b68 R09: ffffffff826d6b68
R10: 0000000002e84a91 R11: 0000000002e84a91 R12: 0000000000000000
R13: 0000000000000003 R14: 0000000000000000 R15: ffff88800365d400
? prepare_to_swait_event+0x82/0x120
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=147012 jiffies, g=342057, q=6323)
rcu: All QSes seen, last rcu_preempt kthread activity 146995 (4375160928-4375013933), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 146995 jiffies! g342057 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=210017 jiffies, g=342057, q=6431)
rcu: All QSes seen, last rcu_preempt kthread activity 210000 (4375223933-4375013933), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 210000 jiffies! g342057 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=273022 jiffies, g=342057, q=6529)
rcu: All QSes seen, last rcu_preempt kthread activity 273005 (4375286938-4375013933), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 273005 jiffies! g342057 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
wlan0: deauthenticated from e4:8d:8c:cb:c8:37 (Reason: 7=CLASS3_FRAME_FROM_NONASSOC_STA)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=342069, q=1041)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4375373571-4375352569), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g342069 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:lock_timer_base+0x59/0x80
Code: 8b 5d 20 f7 c3 00 00 04 00 75 f3 89 d8 25 ff ff 03 00 48 8b 04 c5 c0 66 50 82 4e 8d 3c 20 f7 c3 00 00 08 00 75 04 4d 8d 3c 06 89 ff e8 6f b6 b8 00 49 89 45 00 48 89 c6 39 5d 20 75 b8 5b 4c
RSP: 0018:ffffc90000093db8 EFLAGS: 00000246
RAX: ffff88807d280000 RBX: 0000000000000001 RCX: 0000000000000003
RDX: 0000000000000004 RSI: ffffc90000093e00 RDI: ffffc90000093e60
RBP: ffffc90000093e60 R08: ffffffff826d6b68 R09: ffffffff826d6b68
R10: 0000000000000004 R11: 0000000000000003 R12: 0000000000023140
R13: ffffc90000093e00 R14: 0000000000021ec0 R15: ffff88807d2a1ec0
__mod_timer+0x108/0x400
schedule_timeout+0x86/0x160
? prepare_to_swait_event+0x82/0x120
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=342073, q=1082)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4375422888-4375401886), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g342073 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=84007 jiffies, g=342073, q=1315)
rcu: All QSes seen, last rcu_preempt kthread activity 84007 (4375485893-4375401886), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 84007 jiffies! g342073 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
wlan0: authenticate with e4:8d:8c:cb:c8:37
wlan0: send auth to e4:8d:8c:cb:c8:37 (try 1/3)
wlan0: authenticated
wlan0: associate with e4:8d:8c:cb:c8:37 (try 1/3)
wlan0: RX AssocResp from e4:8d:8c:cb:c8:37 (capab=0x431 status=0 aid=3)
wlan0: associated
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
ath: EEPROM regdomain: 0x8188
ath: EEPROM indicates we should expect a country code
ath: doing EEPROM country->regdmn map search
ath: country maps to regdmn code: 0x40
ath: Country alpha2 being used: JP
ath: Regpair used: 0x40
ath: regdomain 0x8188 dynamically updated by country element
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343113, q=8150)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4375743638-4375722636), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343113 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343121, q=2223)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4375783250-4375762248), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343121 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule+0x35/0x50
preempt_schedule_thunk+0x16/0x18
_raw_spin_unlock_irqrestore+0x21/0x30
__mod_timer+0x26a/0x400
? asm_sysvec_reschedule_ipi+0x12/0x20
schedule_timeout+0x86/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343125, q=4542)
rcu: All QSes seen, last rcu_preempt kthread activity 20757 (4375819865-4375799108), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20757 jiffies! g343125 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule+0x35/0x50
preempt_schedule_thunk+0x16/0x18
_raw_spin_unlock_irqrestore+0x21/0x30
__mod_timer+0x26a/0x400
? preempt_schedule_irq+0x36/0x50
schedule_timeout+0x86/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343129, q=2988)
rcu: All QSes seen, last rcu_preempt kthread activity 20749 (4375852035-4375831286), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20749 jiffies! g343129 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343133, q=2435)
rcu: All QSes seen, last rcu_preempt kthread activity 20747 (4375877935-4375857188), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20747 jiffies! g343133 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343145, q=2103)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4375924846-4375903844), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343145 f0x2 RCU_GP_INIT(4) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:_raw_spin_unlock_irq+0x14/0x30
Code: e8 59 23 36 ff c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 0f 1f 44 00 00 c6 07 00 0f 1f 40 00 fb 65 ff 0d fc e5 37 7e 05 c3 cc cc cc cc e8 28 23 36 ff c3 cc cc cc cc 66 66 2e 0f 1f
RSP: 0018:ffffc90000093ea8 EFLAGS: 00000286
RAX: 0000000104d30058 RBX: 0000000000031a00 RCX: 0000000000000003
RDX: 0000000000053c69 RSI: 0000000000000000 RDI: ffffffff826d44c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000040
R10: 0000000000000004 R11: 0000000000000003 R12: ffffffff826d44c0
R13: ffffffff826d4700 R14: ffff88800365d400 R15: 0000000000000246
rcu_gp_kthread+0x394/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=84007 jiffies, g=343145, q=2213)
rcu: All QSes seen, last rcu_preempt kthread activity 84007 (4375987851-4375903844), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 84007 jiffies! g343145 f0x2 RCU_GP_INIT(4) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:_raw_spin_unlock_irq+0x14/0x30
Code: e8 59 23 36 ff c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 0f 1f 44 00 00 c6 07 00 0f 1f 40 00 fb 65 ff 0d fc e5 37 7e 05 c3 cc cc cc cc e8 28 23 36 ff c3 cc cc cc cc 66 66 2e 0f 1f
RSP: 0018:ffffc90000093ea8 EFLAGS: 00000286
RAX: 0000000104d30058 RBX: 0000000000031a00 RCX: 0000000000000003
RDX: 0000000000053c69 RSI: 0000000000000000 RDI: ffffffff826d44c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000040
R10: 0000000000000004 R11: 0000000000000003 R12: ffffffff826d44c0
R13: ffffffff826d4700 R14: ffff88800365d400 R15: 0000000000000246
rcu_gp_kthread+0x394/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343153, q=2391)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4376034686-4376013684), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343153 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=84007 jiffies, g=343153, q=6756)
rcu: All QSes seen, last rcu_preempt kthread activity 84007 (4376097691-4376013684), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 84007 jiffies! g343153 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343157, q=9292)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4376144684-4376123682), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343157 f0x2 RCU_GP_INIT(4) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:_raw_spin_unlock_irq+0x14/0x30
Code: e8 59 23 36 ff c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 0f 1f 44 00 00 c6 07 00 0f 1f 40 00 fb 65 ff 0d fc e5 37 7e 05 c3 cc cc cc cc e8 28 23 36 ff c3 cc cc cc cc 66 66 2e 0f 1f
RSP: 0018:ffffc90000093ea8 EFLAGS: 00000286
RAX: 0000000104d65b16 RBX: 0000000000031a00 RCX: 0000000000000003
RDX: 0000000000053c75 RSI: 0000000000000000 RDI: ffffffff826d44c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000040
R10: 0000000000000004 R11: 0000000000000003 R12: ffffffff826d44c0
R13: ffffffff826d4700 R14: ffff88800365d400 R15: 0000000000000246
rcu_gp_kthread+0x394/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=84007 jiffies, g=343157, q=13688)
rcu: All QSes seen, last rcu_preempt kthread activity 84007 (4376207689-4376123682), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 84007 jiffies! g343157 f0x2 RCU_GP_INIT(4) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:_raw_spin_unlock_irq+0x14/0x30
Code: e8 59 23 36 ff c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 0f 1f 44 00 00 c6 07 00 0f 1f 40 00 fb 65 ff 0d fc e5 37 7e 05 c3 cc cc cc cc e8 28 23 36 ff c3 cc cc cc cc 66 66 2e 0f 1f
RSP: 0018:ffffc90000093ea8 EFLAGS: 00000286
RAX: 0000000104d65b16 RBX: 0000000000031a00 RCX: 0000000000000003
RDX: 0000000000053c75 RSI: 0000000000000000 RDI: ffffffff826d44c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000040
R10: 0000000000000004 R11: 0000000000000003 R12: ffffffff826d44c0
R13: ffffffff826d4700 R14: ffff88800365d400 R15: 0000000000000246
rcu_gp_kthread+0x394/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343161, q=9821)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4376232189-4376211187), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343161 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343165, q=7381)
rcu: All QSes seen, last rcu_preempt kthread activity 20956 (4376278320-4376257364), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20956 jiffies! g343165 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343177, q=2192)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4376317927-4376296925), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343177 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule+0x35/0x50
preempt_schedule_thunk+0x16/0x18
_raw_spin_unlock_irqrestore+0x21/0x30
__mod_timer+0x26a/0x400
? asm_sysvec_reschedule_ipi+0x12/0x20
schedule_timeout+0x86/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=84007 jiffies, g=343177, q=4129)
rcu: All QSes seen, last rcu_preempt kthread activity 84007 (4376380932-4376296925), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 84007 jiffies! g343177 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule+0x35/0x50
preempt_schedule_thunk+0x16/0x18
_raw_spin_unlock_irqrestore+0x21/0x30
__mod_timer+0x26a/0x400
? asm_sysvec_reschedule_ipi+0x12/0x20
schedule_timeout+0x86/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343189, q=1888)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4376426083-4376405081), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343189 f0x0 RCU_GP_DONE_GPS(2) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:_raw_spin_unlock_irq+0x14/0x30
Code: e8 59 23 36 ff c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 0f 1f 44 00 00 c6 07 00 0f 1f 40 00 fb 65 ff 0d fc e5 37 7e 05 c3 cc cc cc cc e8 28 23 36 ff c3 cc cc cc cc 66 66 2e 0f 1f
RSP: 0018:ffffc90000093ea8 EFLAGS: 00000286
RAX: 0000000000000001 RBX: 0000000000031a00 RCX: 0000000000002904
RDX: 0000000104dacd5d RSI: 0000000000053c98 RDI: ffffffff826d44c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000040
R10: 0000000002e61da3 R11: 0000000002e61da3 R12: 0000000000000002
R13: 0000000000000001 R14: ffffffff826d4700 R15: ffffffff826d45c0
rcu_gp_kthread+0x133/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=84007 jiffies, g=343189, q=6256)
rcu: All QSes seen, last rcu_preempt kthread activity 53449 (4376489088-4376435639), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 53449 jiffies! g343189 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=147012 jiffies, g=343189, q=7624)
rcu: All QSes seen, last rcu_preempt kthread activity 116454 (4376552093-4376435639), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 116454 jiffies! g343189 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343205, q=2226)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4376577786-4376556784), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343205 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343217, q=2687)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4376644924-4376623922), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343217 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:lock_timer_base+0x32/0x80
Code: 56 49 c7 c6 c0 1e 02 00 41 55 49 89 f5 41 54 49 c7 c4 40 31 02 00 55 48 89 fd 53 eb 0a 4c 89 ff e8 13 b4 b8 00 f3 90 8b 5d 20 c3 00 00 04 00 75 f3 89 d8 25 ff ff 03 00 48 8b 04 c5 c0 66 50
RSP: 0018:ffffc90000093db8 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000003
RDX: 0000000000000004 RSI: ffffc90000093e00 RDI: ffffc90000093e60
RBP: ffffc90000093e60 R08: ffffffff826d6b68 R09: ffffffff826d6b68
R10: 0000000000000004 R11: 0000000000000003 R12: 0000000000023140
R13: ffffc90000093e00 R14: 0000000000021ec0 R15: ffff88800365d400
__mod_timer+0x108/0x400
? preempt_schedule_irq+0x36/0x50
? asm_sysvec_reschedule_ipi+0x12/0x20
schedule_timeout+0x86/0x160
? prepare_to_swait_event+0x82/0x120
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343225, q=2089)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4376687243-4376666241), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343225 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:__mod_timer+0x0/0x400
Code: e6 39 08 00 41 f6 c4 40 74 8c eb d0 48 89 ef e8 56 b2 07 00 84 c0 75 c4 eb 85 e8 6b bc b7 00 66 66 2e 0f 1f 84 00 00 00 00 00 57 41 56 41 55 41 54 55 53 48 83 ec 30 65 48 8b 04 25 28 00 00
RSP: 0018:ffffc90000093e50 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 0000000000031a00 RCX: 0000000000000003
RDX: 0000000000000004 RSI: 0000000104dea084 RDI: ffffc90000093e60
RBP: 0000000104dea084 R08: ffffffff826d6b68 R09: ffffffff826d6b68
R10: 0000000000000004 R11: 0000000000000003 R12: ffffc90000093e60
R13: 0000000000000003 R14: 0000000000000001 R15: ffff88800365d400
schedule_timeout+0x86/0x160
? prepare_to_swait_event+0x82/0x120
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=84007 jiffies, g=343225, q=2239)
rcu: All QSes seen, last rcu_preempt kthread activity 84007 (4376750248-4376666241), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 84007 jiffies! g343225 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343229, q=1441)
rcu: All QSes seen, last rcu_preempt kthread activity 17822 (4376786103-4376768281), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 17822 jiffies! g343229 f0x2 RCU_GP_CLEANUP(7) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:rcu_gp_kthread+0x93a/0xd10
Code: 74 09 41 c6 84 24 18 03 00 00 00 41 0f b6 84 24 3c 03 00 00 84 c0 0f 84 38 02 00 00 48 8b 05 7d eb 4f 01 48 63 3d 2a 6a e7 01 35 24 5e 73 01 48 89 05 61 de 5c 01 85 ff 7e 25 89 fa 48 8b 05
RSP: 0018:ffffc90000093eb0 EFLAGS: 00000202
RAX: 0000000104e02f19 RBX: 0000000000031a00 RCX: 0000000000000040
RDX: ffffffff826d45b0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000040
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88800365d400
R13: 0000000000000000 R14: ffffffff826d44c0 R15: ffffffff826d45a8
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343233, q=1512)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4376832689-4376811687), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343233 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:__mod_timer+0x103/0x400
Code: 48 89 c6 48 89 44 24 08 e8 aa d8 ff ff 89 44 24 04 89 c1 8b 45 20 c1 e8 16 39 c1 75 5a e9 c3 02 00 00 48 8d 74 24 10 48 89 ef 28 da ff ff 48 89 c3 48 8b 05 de 05 4f 01 48 8b 53 10 48 89 c6
RSP: 0018:ffffc90000093df0 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 0000000000031a00 RCX: 0000000000000003
RDX: 0000000000000004 RSI: ffffc90000093e00 RDI: ffffc90000093e60
RBP: ffffc90000093e60 R08: ffffffff826d6b68 R09: ffffffff826d6b68
R10: 0000000000000004 R11: 0000000000000003 R12: 0000000000000004
R13: 0000000104e0d8aa R14: 0000000000000001 R15: ffff88800365d400
? preempt_schedule_irq+0x36/0x50
? asm_sysvec_reschedule_ipi+0x12/0x20
schedule_timeout+0x86/0x160
? prepare_to_swait_event+0x82/0x120
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343237, q=2276)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4376863680-4376842678), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343237 f0x0 RCU_GP_ONOFF(3) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule+0x35/0x50
preempt_schedule_thunk+0x16/0x18
_raw_spin_unlock+0x1f/0x30
rcu_gp_kthread+0x232/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343261, q=1783)
rcu: All QSes seen, last rcu_preempt kthread activity 4559 (4376925447-4376920888), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 4559 jiffies! g343261 f0x2 RCU_GP_CLEANUP(7) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:rcu_gp_kthread+0x93a/0xd10
Code: 74 09 41 c6 84 24 18 03 00 00 00 41 0f b6 84 24 3c 03 00 00 84 c0 0f 84 38 02 00 00 48 8b 05 7d eb 4f 01 48 63 3d 2a 6a e7 01 35 24 5e 73 01 48 89 05 61 de 5c 01 85 ff 7e 25 89 fa 48 8b 05
RSP: 0018:ffffc90000093eb0 EFLAGS: 00000202
RAX: 0000000104e28338 RBX: 0000000000031a00 RCX: 0000000000000040
RDX: ffffffff826d45b0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000040
R10: 0000000002e4d046 R11: 0000000002e4d046 R12: ffff88800365d400
R13: 0000000000000000 R14: ffffffff826d44c0 R15: ffffffff826d45a8
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343277, q=2425)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4377007216-4376986214), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343277 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343285, q=4666)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4377067933-4377046931), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343285 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343313, q=1318)
rcu: All QSes seen, last rcu_preempt kthread activity 11347 (4377304994-4377293647), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 11347 jiffies! g343313 f0x2 RCU_GP_CLEANUP(7) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:_raw_spin_unlock_irq+0x14/0x30
Code: e8 59 23 36 ff c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 0f 1f 44 00 00 c6 07 00 0f 1f 40 00 fb 65 ff 0d fc e5 37 7e 05 c3 cc cc cc cc e8 28 23 36 ff c3 cc cc cc cc 66 66 2e 0f 1f
RSP: 0018:ffffc90000093ea8 EFLAGS: 00000286
RAX: 0000000000000003 RBX: 0000000000031a00 RCX: 0000000000000040
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff826d44c0
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000040
R10: 0000000002db72a0 R11: 0000000002db72a0 R12: ffff88800365d400
R13: 0000000000000000 R14: ffffffff826d44c0 R15: ffffffff826d45c0
rcu_gp_kthread+0x8fd/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343329, q=2023)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4377365699-4377344697), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343329 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343341, q=1477)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4377396466-4377375464), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343341 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343353, q=3070)
rcu: All QSes seen, last rcu_preempt kthread activity 20992 (4377453454-4377432462), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20992 jiffies! g343353 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343361, q=2367)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4377495338-4377474336), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343361 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343369, q=3093)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4377526035-4377505033), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343369 f0x2 RCU_GP_INIT(4) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:_raw_spin_unlock_irq+0x14/0x30
Code: e8 59 23 36 ff c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 0f 1f 44 00 00 c6 07 00 0f 1f 40 00 fb 65 ff 0d fc e5 37 7e 05 c3 cc cc cc cc e8 28 23 36 ff c3 cc cc cc cc 66 66 2e 0f 1f
RSP: 0018:ffffc90000093ea8 EFLAGS: 00000286
RAX: 0000000104eb6efd RBX: 0000000000031a00 RCX: 0000000000000003
RDX: 0000000000053d49 RSI: 0000000000000000 RDI: ffffffff826d44c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000040
R10: 0000000000000004 R11: 0000000000000003 R12: ffffffff826d44c0
R13: ffffffff826d4700 R14: ffff88800365d400 R15: 0000000000000246
rcu_gp_kthread+0x394/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343377, q=4142)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4377594134-4377573132), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343377 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343385, q=1570)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4377657481-4377636479), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343385 f0x0 RCU_GP_ONOFF(3) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule+0x35/0x50
preempt_schedule_thunk+0x16/0x18
_raw_spin_unlock+0x1f/0x30
rcu_gp_kthread+0x232/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343393, q=1860)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4377705627-4377684625), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g343393 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:__mod_timer+0x9/0x400
Code: 8c eb d0 48 89 ef e8 56 b2 07 00 84 c0 75 c4 eb 85 e8 6b bc b7 00 66 66 2e 0f 1f 84 00 00 00 00 00 41 57 41 56 41 55 41 54 55 48 83 ec 30 65 48 8b 04 25 28 00 00 00 48 89 44 24 28 31 c0 48
RSP: 0018:ffffc90000093e28 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 0000000000031a00 RCX: 0000000000000003
RDX: 0000000000000004 RSI: 0000000104ee2a94 RDI: ffffc90000093e60
RBP: 0000000104ee2a94 R08: ffffffff826d6b68 R09: ffffffff826d6b68
R10: 0000000000000004 R11: 0000000000000003 R12: ffffc90000093e60
R13: 0000000000000003 R14: 0000000000000001 R15: ffff88800365d400
? del_timer_sync+0x67/0xb0
schedule_timeout+0x86/0x160
? prepare_to_swait_event+0x82/0x120
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=343405, q=1465)
rcu: All QSes seen, last rcu_preempt kthread activity 20992 (4377735859-4377714867), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20992 jiffies! g343405 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=345505, q=1381)
rcu: All QSes seen, last rcu_preempt kthread activity 20630 (4377926838-4377906208), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20630 jiffies! g345505 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=347345, q=1319)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4378110575-4378089573), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g347345 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule+0x35/0x50
preempt_schedule_thunk+0x16/0x18
_raw_spin_unlock_irqrestore+0x21/0x30
__mod_timer+0x26a/0x400
? cpumask_next+0x16/0x20
schedule_timeout+0x86/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=347813, q=1352)
rcu: All QSes seen, last rcu_preempt kthread activity 20918 (4378278223-4378257305), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20918 jiffies! g347813 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=348925, q=1723)
rcu: All QSes seen, last rcu_preempt kthread activity 20826 (4378504837-4378484011), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20826 jiffies! g348925 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=351333, q=1271)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4378949691-4378928689), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g351333 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=352389, q=1386)
rcu: All QSes seen, last rcu_preempt kthread activity 20702 (4379170460-4379149758), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20702 jiffies! g352389 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=353929, q=1394)
rcu: All QSes seen, last rcu_preempt kthread activity 20674 (4379396986-4379376312), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20674 jiffies! g353929 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=354873, q=1629)
rcu: All QSes seen, last rcu_preempt kthread activity 20646 (4379621603-4379600957), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20646 jiffies! g354873 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=357389, q=1747)
rcu: All QSes seen, last rcu_preempt kthread activity 20602 (4380100443-4380079841), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20602 jiffies! g357389 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=358169, q=1370)
rcu: All QSes seen, last rcu_preempt kthread activity 20534 (4380313538-4380293004), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20534 jiffies! g358169 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=361597, q=1398)
rcu: All QSes seen, last rcu_preempt kthread activity 12152 (4380715185-4380703033), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 12152 jiffies! g361597 f0x2 RCU_GP_CLEANUP(7) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
? dequeue_rt_stack+0x1cc/0x2b0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:swake_up_all+0x19/0xf0
Code: 48 89 47 08 48 89 47 10 c3 cc cc cc cc 0f 1f 40 00 0f 1f 44 00 00 41 54 55 48 89 fd 53 48 83 ec 18 65 48 8b 04 25 28 00 00 00 89 44 24 10 31 c0 49 89 e4 4c 89 24 24 4c 89 64 24 08 e8 af 56
RSP: 0018:ffffc90000093e78 EFLAGS: 00000296
RAX: 92b040bd0db3e100 RBX: 0000000000031a00 RCX: 0000000000000040
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff826d45a8
RBP: ffffffff826d45a8 R08: 0000000000000000 R09: 0000000000000040
R10: 0000000002e9bb05 R11: 0000000002e9bb05 R12: ffff88800365d400
R13: 0000000000000000 R14: ffffffff826d44c0 R15: ffffffff826d45a8
? __note_gp_changes+0x18e/0x1a0
rcu_gp_kthread+0x905/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=361837, q=1364)
rcu: All QSes seen, last rcu_preempt kthread activity 20778 (4380796868-4380776090), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20778 jiffies! g361837 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=363553, q=3395)
rcu: All QSes seen, last rcu_preempt kthread activity 21001 (4381190582-4381169581), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21001 jiffies! g363553 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=363765, q=1729)
rcu: All QSes seen, last rcu_preempt kthread activity 20810 (4381238949-4381218139), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20810 jiffies! g363765 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=365165, q=1352)
rcu: All QSes seen, last rcu_preempt kthread activity 20786 (4381461419-4381440633), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20786 jiffies! g365165 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=366317, q=1347)
rcu: All QSes seen, last rcu_preempt kthread activity 20766 (4381687887-4381667121), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20766 jiffies! g366317 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=367457, q=1718)
rcu: All QSes seen, last rcu_preempt kthread activity 20986 (4381918176-4381897190), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20986 jiffies! g367457 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=368049, q=1794)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4382026329-4382005327), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g368049 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=369297, q=1350)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4382324208-4382303206), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g369297 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=370965, q=2106)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4382592282-4382571280), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g370965 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=372157, q=1342)
rcu: All QSes seen, last rcu_preempt kthread activity 20822 (4382818110-4382797288), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20822 jiffies! g372157 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=373273, q=1335)
rcu: All QSes seen, last rcu_preempt kthread activity 20934 (4383043154-4383022220), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20934 jiffies! g373273 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=374457, q=1372)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4383263010-4383242008), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g374457 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=375717, q=1756)
rcu: All QSes seen, last rcu_preempt kthread activity 20922 (4383484810-4383463888), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20922 jiffies! g375717 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=377053, q=1354)
rcu: All QSes seen, last rcu_preempt kthread activity 20658 (4383710964-4383690306), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20658 jiffies! g377053 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=379637, q=1879)
rcu: All QSes seen, last rcu_preempt kthread activity 20578 (4384163934-4384143356), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20578 jiffies! g379637 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=381329, q=2234)
rcu: All QSes seen, last rcu_preempt kthread activity 20823 (4384567946-4384547123), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20823 jiffies! g381329 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=383649, q=1355)
rcu: All QSes seen, last rcu_preempt kthread activity 20786 (4384891785-4384870999), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20786 jiffies! g383649 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=384689, q=1233)
rcu: All QSes seen, last rcu_preempt kthread activity 20954 (4385110631-4385089677), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20954 jiffies! g384689 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=385661, q=1398)
rcu: All QSes seen, last rcu_preempt kthread activity 20730 (4385330786-4385310056), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20730 jiffies! g385661 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=386945, q=1359)
rcu: All QSes seen, last rcu_preempt kthread activity 20870 (4385552696-4385531826), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20870 jiffies! g386945 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=390325, q=1761)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4386177474-4386156472), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g390325 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=390997, q=1436)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4386341995-4386320993), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g390997 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=392113, q=1369)
rcu: All QSes seen, last rcu_preempt kthread activity 20626 (4386555664-4386535038), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20626 jiffies! g392113 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=395717, q=1745)
rcu: All QSes seen, last rcu_preempt kthread activity 10075 (4387310031-4387299956), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 10075 jiffies! g395717 f0x2 RCU_GP_CLEANUP(7) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule_irq+0x36/0x50
asm_sysvec_reschedule_ipi+0x12/0x20
RIP: 0010:rcu_gp_kthread+0x93a/0xd10
Code: 74 09 41 c6 84 24 18 03 00 00 00 41 0f b6 84 24 3c 03 00 00 84 c0 0f 84 38 02 00 00 48 8b 05 7d eb 4f 01 48 63 3d 2a 6a e7 01 35 24 5e 73 01 48 89 05 61 de 5c 01 85 ff 7e 25 89 fa 48 8b 05
RSP: 0018:ffffc90000093eb0 EFLAGS: 00000202
RAX: 000000010580e274 RBX: 0000000000031a00 RCX: 0000000000000040
RDX: ffffffff826d45b0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000040
R10: 0000000002ea32d3 R11: 0000000002ea32d3 R12: ffff88800365d400
R13: 0000000000000000 R14: ffffffff826d44c0 R15: ffffffff826d45a8
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=395889, q=1386)
rcu: All QSes seen, last rcu_preempt kthread activity 20778 (4387357628-4387336850), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20778 jiffies! g395889 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=397001, q=2052)
rcu: All QSes seen, last rcu_preempt kthread activity 20694 (4387577775-4387557081), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20694 jiffies! g397001 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=399053, q=1174)
rcu: All QSes seen, last rcu_preempt kthread activity 20662 (4388025570-4388004908), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20662 jiffies! g399053 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=400213, q=1360)
rcu: All QSes seen, last rcu_preempt kthread activity 20650 (4388250932-4388230282), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20650 jiffies! g400213 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=401241, q=1328)
rcu: All QSes seen, last rcu_preempt kthread activity 20906 (4388479111-4388458205), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20906 jiffies! g401241 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=402929, q=1353)
rcu: All QSes seen, last rcu_preempt kthread activity 20954 (4388943601-4388922647), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20954 jiffies! g402929 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=404973, q=1424)
rcu: All QSes seen, last rcu_preempt kthread activity 20558 (4389207918-4389187360), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20558 jiffies! g404973 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=406053, q=1683)
rcu: All QSes seen, last rcu_preempt kthread activity 20998 (4389427036-4389406038), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20998 jiffies! g406053 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=407109, q=1405)
rcu: All QSes seen, last rcu_preempt kthread activity 20738 (4389647053-4389626315), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20738 jiffies! g407109 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=410397, q=807)
rcu: All QSes seen, last rcu_preempt kthread activity 20766 (4390316509-4390295743), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20766 jiffies! g410397 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=411493, q=1320)
rcu: All QSes seen, last rcu_preempt kthread activity 20942 (4390546278-4390525336), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 20942 jiffies! g411493 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=413637, q=1736)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4390879922-4390858920), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g413637 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=414657, q=1347)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4390964863-4390943861), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g414657 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=415249, q=1387)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4391003924-4390982922), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g415249 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=415677, q=1447)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4391041706-4391020704), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g415677 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=416085, q=1237)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4391080798-4391059796), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g416085 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=419229, q=1332)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4391340031-4391319029), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g419229 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=419769, q=1774)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4391414714-4391393712), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g419769 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=420129, q=1375)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4391452965-4391431963), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g420129 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=425133, q=1381)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4391855592-4391834590), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g425133 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=425461, q=1796)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4391895041-4391874039), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g425461 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=429013, q=1679)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4392259916-4392238914), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g429013 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=429441, q=1371)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4392301023-4392280021), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g429441 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=433037, q=1239)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4392586015-4392565013), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g433037 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=433281, q=1791)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4392623964-4392602962), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g433281 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
preempt_schedule+0x35/0x50
preempt_schedule_thunk+0x16/0x18
_raw_spin_unlock_irqrestore+0x21/0x30
__mod_timer+0x26a/0x400
schedule_timeout+0x86/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=433529, q=1374)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4392662705-4392641703), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g433529 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=433881, q=1397)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4392701649-4392680647), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g433881 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 1, t=21002 jiffies, g=434341, q=1718)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4392743512-4392722510), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g434341 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=21002 jiffies, g=437581, q=1340)
rcu: All QSes seen, last rcu_preempt kthread activity 21002 (4393029230-4393008228), jiffies_till_next_fqs=3, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 21002 jiffies! g437581 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack: 0 pid: 14 ppid: 2 flags:0x00004000
Call Trace:
__schedule+0x1e2/0x6e0
schedule+0x5b/0xd0
schedule_timeout+0x8b/0x160
? __next_timer_interrupt+0x110/0x110
rcu_gp_kthread+0x59f/0xd10
? note_gp_changes+0x70/0x70
kthread+0x130/0x150
? __kthread_bind_mask+0x60/0x60
ret_from_fork+0x1f/0x30