Title | Replies (including bot) | Last reply |
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INFO: rcu detected stall in iterate_cleanup_work (2) | 0 (2) | 2020/07/19 11:18 |
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Title | Replies (including bot) | Last reply |
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INFO: rcu detected stall in iterate_cleanup_work (2) | 0 (2) | 2020/07/19 11:18 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | INFO: rcu detected stall in iterate_cleanup_work cgroups mm | 1 | 1798d | 1798d | 0/28 | closed as invalid on 2020/01/09 08:13 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/11/03 22:07 | 17m | retest repro | upstream | report log | |
2024/11/03 22:07 | 21m | retest repro | upstream | report log | |
2024/08/25 15:14 | 1h33m | retest repro | upstream | report log | |
2024/08/25 15:14 | 1h34m | retest repro | upstream | report log | |
2024/06/16 14:23 | 22m | retest repro | upstream | report log | |
2024/06/16 14:23 | 23m | retest repro | upstream | report log | |
2024/04/06 15:39 | 22m | retest repro | upstream | error | |
2024/04/06 15:39 | 26m | retest repro | upstream | error | |
2024/01/18 22:29 | 16m | retest repro | upstream | report log | |
2024/01/18 22:29 | 17m | retest repro | upstream | report log |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2021/09/01 15:55 | 25m | bisect fix | upstream | OK (2) job log | |
2021/08/02 07:22 | 24m | bisect fix | upstream | OK (0) job log log | |
2021/07/02 01:53 | 27m | bisect fix | upstream | OK (0) job log log | |
2021/06/01 11:02 | 32m | bisect fix | upstream | OK (0) job log log | |
2021/05/02 10:26 | 29m | bisect fix | upstream | OK (0) job log log | |
2021/04/02 04:29 | 26m | bisect fix | upstream | OK (0) job log log | |
2021/03/01 17:42 | 29m | bisect fix | upstream | OK (0) job log log | |
2021/02/16 01:30 | 0m | bisect fix | upstream | error job log | |
2021/01/17 01:04 | 25m | bisect fix | upstream | OK (0) job log log | |
2020/12/17 21:04 | 25m | bisect fix | upstream | OK (0) job log log | |
2020/11/15 10:10 | 25m | bisect fix | upstream | OK (0) job log log | |
2020/10/16 09:42 | 28m | bisect fix | upstream | OK (0) job log log | |
2020/09/16 09:16 | 25m | bisect fix | upstream | OK (0) job log log | |
2020/08/05 23:19 | 26m | bisect fix | upstream | OK (0) job log log |
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: 1-...!: (2 ticks this GP) idle=71e/1/0x4000000000000000 softirq=8988/8988 fqs=0 (detected by 0, t=10502 jiffies, g=9369, q=287) Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 3915 Comm: kworker/1:3 Not tainted 5.8.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events iterate_cleanup_work RIP: 0010:trace_lock_release include/trace/events/lock.h:58 [inline] RIP: 0010:lock_release+0x196/0x8e0 kernel/locking/lockdep.c:5022 Code: 3f 0f 87 0a 05 00 00 89 db be 08 00 00 00 48 89 d8 48 c1 f8 06 48 8d 3c c5 c8 ea b1 8a e8 72 9a 59 00 48 0f a3 1d 42 7a 57 09 <0f> 82 54 04 00 00 48 c7 c0 3c 1d b2 8a c7 44 24 40 01 00 00 00 48 RSP: 0018:ffffc90000da8d08 EFLAGS: 00000047 RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffff815a707e RDX: fffffbfff1563d5a RSI: 0000000000000008 RDI: ffffffff8ab1eac8 RBP: 1ffff920001b51a3 R08: 0000000000000000 R09: ffffffff8ab1eacf R10: fffffbfff1563d59 R11: 0000000000000000 R12: ffff8880ae727758 R13: ffffffff816492c1 R14: ffff88808e3de340 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000610 CR3: 0000000009a8d000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <IRQ> __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:158 [inline] _raw_spin_unlock_irqrestore+0x16/0xe0 kernel/locking/spinlock.c:191 __run_hrtimer kernel/time/hrtimer.c:1520 [inline] __hrtimer_run_queues+0x5d1/0xfc0 kernel/time/hrtimer.c:1588 hrtimer_interrupt+0x32a/0x930 kernel/time/hrtimer.c:1650 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline] __sysvec_apic_timer_interrupt+0x142/0x5e0 arch/x86/kernel/apic/apic.c:1097 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706 </IRQ> __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline] sysvec_apic_timer_interrupt+0xb2/0xf0 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:770 [inline] RIP: 0010:lock_acquire+0x27b/0xad0 kernel/locking/lockdep.c:5008 Code: 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 f8 06 00 00 48 83 3d 0a ba 5b 08 00 0f 84 a6 05 00 00 48 8b 7c 24 08 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 03 44 24 10 48 c7 RSP: 0018:ffffc90000f07ab8 EFLAGS: 00000286 RAX: 1ffffffff136c689 RBX: ffff888098da25c0 RCX: ffffffff815a221b RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000286 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8c5eea97 R10: fffffbfff18bdd52 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff89a6aed8 R14: 0000000000000000 R15: ffff888098da25c0 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:151 spin_lock include/linux/spinlock.h:354 [inline] nf_conntrack_lock net/netfilter/nf_conntrack_core.c:91 [inline] get_next_corpse net/netfilter/nf_conntrack_core.c:2204 [inline] nf_ct_iterate_cleanup+0x102/0x330 net/netfilter/nf_conntrack_core.c:2249 nf_ct_iterate_cleanup_net net/netfilter/nf_conntrack_core.c:2334 [inline] nf_ct_iterate_cleanup_net+0x113/0x170 net/netfilter/nf_conntrack_core.c:2319 iterate_cleanup_work+0x45/0x130 net/netfilter/nf_nat_masquerade.c:216 process_one_work+0x94c/0x1670 kernel/workqueue.c:2269 worker_thread+0x64c/0x1120 kernel/workqueue.c:2415 kthread+0x3b5/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 0.000 msecs rcu: rcu_preempt kthread starved for 10502 jiffies! g9369 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. rcu: RCU grace-period kthread stack dump: rcu_preempt I29080 10 2 0x00004000 Call Trace: context_switch kernel/sched/core.c:3778 [inline] __schedule+0x8e5/0x21e0 kernel/sched/core.c:4527 schedule+0xd0/0x2a0 kernel/sched/core.c:4602 schedule_timeout+0x148/0x250 kernel/time/timer.c:1879 rcu_gp_fqs_loop kernel/rcu/tree.c:1888 [inline] rcu_gp_kthread+0xae5/0x1b50 kernel/rcu/tree.c:2058 kthread+0x3b5/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/08/13 04:59 | upstream | fb893de323e2 | bc15f7db | .config | console log | report | syz | C | ci-upstream-kasan-gce | |||
2020/07/03 07:17 | upstream | cd77006e01b3 | bed10395 | .config | console log | report | syz | C | ci-upstream-kasan-gce | |||
2020/08/16 06:02 | net-old | 4ca0d9ac3fd8 | 424dd8e7 | .config | console log | report | syz | C | ci-upstream-net-this-kasan-gce | |||
2022/08/02 20:42 | upstream | 7d0d3fa7339e | 1c9013ac | .config | console log | report | info | ci-upstream-kasan-gce-smack-root | INFO: rcu detected stall in iterate_cleanup_work |