Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/08/07 | upstream (ToT) | 52a93d39b17d | C | [report] INFO: rcu detected stall in corrupted |
syzbot |
sign-in | mailing list | source | docs |
Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/08/07 | upstream (ToT) | 52a93d39b17d | C | [report] INFO: rcu detected stall in corrupted |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | INFO: rcu detected stall in gc_worker (2) netfilter | C | unreliable | 4 | 1018d | 1056d | 0/28 | closed as invalid on 2022/02/08 10:33 | |
upstream | INFO: rcu detected stall in gc_worker (3) netfilter | C | done | done | 116 | 7d14h | 955d | 0/28 | upstream: reported C repro on 2022/03/20 12:02 |
upstream | INFO: rcu detected stall in gc_worker netfilter | 8 | 2023d | 2108d | 0/28 | auto-closed as invalid on 2019/10/14 16:34 | |||
linux-6.1 | INFO: rcu detected stall in gc_worker origin:upstream | C | 61 | 3d11h | 485d | 0/3 | upstream: reported C repro on 2023/07/03 02:12 | ||
linux-4.19 | INFO: rcu detected stall in gc_worker | syz | error | 1 | 922d | 922d | 0/1 | upstream: reported syz repro on 2022/04/22 15:43 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/03/16 14:35 | 18m | bisect fix | linux-5.15.y | error job log | |
2024/01/19 00:07 | 2h02m | bisect fix | linux-5.15.y | OK (0) job log log | |
2023/11/27 09:09 | 1h53m | bisect fix | linux-5.15.y | OK (0) job log log | |
2023/10/04 20:45 | 1h54m | bisect fix | linux-5.15.y | OK (0) job log log |
rcu: INFO: rcu_preempt self-detected stall on CPU rcu: 0-...!: (1 ticks this GP) idle=7d3/1/0x4000000000000000 softirq=5262/5262 fqs=2 (t=13356 jiffies g=4841 q=1148) rcu: rcu_preempt kthread timer wakeup didn't happen for 8661 jiffies! g4841 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 rcu: Possible timer handling issue on cpu=1 timer-softirq=15141 rcu: rcu_preempt kthread starved for 8662 jiffies! g4841 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: task:rcu_preempt state:I stack:27352 pid: 15 ppid: 2 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:5027 [inline] __schedule+0x12c4/0x45b0 kernel/sched/core.c:6373 schedule+0x11b/0x1f0 kernel/sched/core.c:6456 schedule_timeout+0x1b9/0x300 kernel/time/timer.c:1914 rcu_gp_fqs_loop+0x2bf/0x1080 kernel/rcu/tree.c:1972 rcu_gp_kthread+0xa4/0x360 kernel/rcu/tree.c:2145 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 </TASK> rcu: Stack dump where RCU GP kthread last ran: Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 3639 Comm: kworker/1:4 Not tainted 5.15.168-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events_power_efficient gc_worker RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:84 [inline] RIP: 0010:memory_is_nonzero mm/kasan/generic.c:102 [inline] RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:128 [inline] RIP: 0010:memory_is_poisoned mm/kasan/generic.c:159 [inline] RIP: 0010:check_region_inline mm/kasan/generic.c:180 [inline] RIP: 0010:kasan_check_range+0x68/0x290 mm/kasan/generic.c:189 Code: fc ff df 4e 8d 0c 03 4c 8d 54 37 ff 49 c1 ea 03 49 bb 01 00 00 00 00 fc ff df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 <48> 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 0f 85 c4 RSP: 0018:ffffc90000dd09d8 EFLAGS: 00000083 RAX: 0000000000000001 RBX: 1ffffffff20ec620 RCX: ffffffff8162c78b RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90763100 RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff20ec620 R10: 1ffffffff20ec620 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff888027174668 R14: fffffbfff20ec621 R15: ffff888027174730 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005590bc7c7028 CR3: 00000000216d7000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <NMI> </NMI> <IRQ> instrument_atomic_read include/linux/instrumented.h:71 [inline] test_bit include/asm-generic/bitops/instrumented-non-atomic.h:134 [inline] hlock_class kernel/locking/lockdep.c:197 [inline] check_wait_context kernel/locking/lockdep.c:4686 [inline] __lock_acquire+0x49b/0x1ff0 kernel/locking/lockdep.c:4962 lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162 debug_object_deactivate+0x63/0x380 lib/debugobjects.c:749 debug_hrtimer_deactivate kernel/time/hrtimer.c:425 [inline] debug_deactivate+0x1b/0x1e0 kernel/time/hrtimer.c:481 __run_hrtimer kernel/time/hrtimer.c:1656 [inline] __hrtimer_run_queues+0x31d/0xcf0 kernel/time/hrtimer.c:1752 hrtimer_interrupt+0x392/0x980 kernel/time/hrtimer.c:1814 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1085 [inline] __sysvec_apic_timer_interrupt+0x139/0x470 arch/x86/kernel/apic/apic.c:1102 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1096 [inline] sysvec_apic_timer_interrupt+0x9b/0xc0 arch/x86/kernel/apic/apic.c:1096 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676 RIP: 0010:seqcount_lockdep_reader_access+0x1dc/0x220 include/linux/seqlock.h:106 Code: f8 4d 85 ed 75 16 e8 c3 ea ef f8 eb 15 e8 bc ea ef f8 e8 47 c6 a3 01 4d 85 ed 74 ea e8 ad ea ef f8 fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 3c 00 00 00 00 66 43 c7 44 3c 09 00 00 43 c6 44 3c 0b 00 RSP: 0018:ffffc90003097a40 EFLAGS: 00000293 RAX: ffffffff88908883 RBX: 0000000000000000 RCX: ffff888027173b80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003097af0 R08: ffffffff88908859 R09: fffffbfff20ec633 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000200 R14: 0000000000000046 R15: 1ffff92000612f48 nf_conntrack_get_ht include/net/netfilter/nf_conntrack.h:338 [inline] gc_worker+0x30f/0x14b0 net/netfilter/nf_conntrack_core.c:1472 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 </TASK> NMI backtrace for cpu 0 CPU: 0 PID: 299 Comm: kworker/u4:3 Not tainted 5.15.168-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet Call Trace: <IRQ> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106 nmi_cpu_backtrace+0x46a/0x4a0 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x181/0x2a0 lib/nmi_backtrace.c:62 trigger_single_cpu_backtrace include/linux/nmi.h:166 [inline] rcu_dump_cpu_stacks+0x223/0x390 kernel/rcu/tree_stall.h:349 print_cpu_stall+0x320/0x600 kernel/rcu/tree_stall.h:633 check_cpu_stall kernel/rcu/tree_stall.h:727 [inline] rcu_pending kernel/rcu/tree.c:3932 [inline] rcu_sched_clock_irq+0x8d9/0x1150 kernel/rcu/tree.c:2619 update_process_times+0x196/0x200 kernel/time/timer.c:1818 tick_sched_handle kernel/time/tick-sched.c:254 [inline] tick_sched_timer+0x386/0x550 kernel/time/tick-sched.c:1473 __run_hrtimer kernel/time/hrtimer.c:1688 [inline] __hrtimer_run_queues+0x55b/0xcf0 kernel/time/hrtimer.c:1752 hrtimer_interrupt+0x392/0x980 kernel/time/hrtimer.c:1814 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1085 [inline] __sysvec_apic_timer_interrupt+0x139/0x470 arch/x86/kernel/apic/apic.c:1102 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1096 [inline] sysvec_apic_timer_interrupt+0x9b/0xc0 arch/x86/kernel/apic/apic.c:1096 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676 RIP: 0010:kasan_check_range+0x5/0x290 mm/kasan/generic.c:188 Code: c7 e8 5f b4 6a 08 31 c0 c3 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc 55 41 57 41 56 <53> b0 01 48 85 f6 0f 84 9a 01 00 00 48 89 fd 48 01 f5 0f 82 59 02 RSP: 0018:ffffc90002db7900 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8162e388 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8de965e8 RBP: ffffc90002db7a50 R08: ffffffff8a0c77f9 R09: fffffbfff20ec621 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920005b6f30 R13: ffffffff8a0c3dd5 R14: ffff888076690c28 R15: dffffc0000000000 instrument_atomic_read include/linux/instrumented.h:71 [inline] test_bit include/asm-generic/bitops/instrumented-non-atomic.h:134 [inline] cpumask_test_cpu include/linux/cpumask.h:344 [inline] cpu_online include/linux/cpumask.h:895 [inline] trace_lock_release include/trace/events/lock.h:58 [inline] lock_release+0xa8/0x9a0 kernel/locking/lockdep.c:5634 rcu_read_unlock include/linux/rcupdate.h:772 [inline] batadv_iv_ogm_slide_own_bcast_window net/batman-adv/bat_iv_ogm.c:772 [inline] batadv_iv_ogm_schedule_buff net/batman-adv/bat_iv_ogm.c:826 [inline] batadv_iv_ogm_schedule+0x6d1/0x1000 net/batman-adv/bat_iv_ogm.c:869 batadv_iv_send_outstanding_bat_ogm_packet+0x6fa/0x800 net/batman-adv/bat_iv_ogm.c:1713 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/10/18 05:59 | linux-5.15.y | 584a40a22cb9 | 666f77ed | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | |
2024/02/11 11:46 | linux-5.15.y | 6139f2a02fe0 | 77b23aa1 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | |
2023/08/06 21:00 | linux-5.15.y | 38d4ca22a528 | 4ffcc9ef | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | |
2024/10/30 07:17 | linux-5.15.y | 74cdd62cb470 | 66aeb999 | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/10/16 16:12 | linux-5.15.y | 3a5928702e71 | bde2d81c | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/09/27 13:18 | linux-5.15.y | 3a5928702e71 | 9314348a | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/09/21 03:18 | linux-5.15.y | 3a5928702e71 | 6f888b75 | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/09/06 13:49 | linux-5.15.y | 14e468424d3e | 464ac2ed | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/08/31 10:37 | linux-5.15.y | fa93fa65db6e | 1eda0d14 | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/09/20 16:59 | linux-5.15.y | 3a5928702e71 | 6f888b75 | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | INFO: rcu detected stall in gc_worker | ||
2024/10/28 06:53 | linux-5.15.y | 74cdd62cb470 | 65e8686b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/10/26 05:40 | linux-5.15.y | 74cdd62cb470 | 65e8686b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/10/19 07:02 | linux-5.15.y | 584a40a22cb9 | cd6fc0a3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/10/16 01:31 | linux-5.15.y | 3a5928702e71 | bde2d81c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/10/13 05:20 | linux-5.15.y | 3a5928702e71 | 084d8178 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/10/11 16:04 | linux-5.15.y | 3a5928702e71 | cd942402 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/09/20 06:25 | linux-5.15.y | 3a5928702e71 | 6f888b75 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/09/19 05:04 | linux-5.15.y | 3a5928702e71 | c673ca06 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/09/15 00:56 | linux-5.15.y | 3a5928702e71 | 08d8a733 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/09/05 19:46 | linux-5.15.y | 14e468424d3e | 464ac2ed | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/09/05 15:07 | linux-5.15.y | 14e468424d3e | 464ac2ed | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/08/31 22:23 | linux-5.15.y | fa93fa65db6e | 1eda0d14 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/08/26 19:57 | linux-5.15.y | fa93fa65db6e | 9aee4e0b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/08/23 19:27 | linux-5.15.y | fa93fa65db6e | d7d32352 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/08/13 05:07 | linux-5.15.y | 7e89efd3ae1c | 7b0f4b46 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/07/23 07:41 | linux-5.15.y | 7c6d66f0266f | 708c10c4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/07/22 01:54 | linux-5.15.y | 7c6d66f0266f | b88348e9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/07/11 21:55 | linux-5.15.y | f45bea23c39c | eaeb5c15 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/07/11 09:40 | linux-5.15.y | f45bea23c39c | c699c2eb | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/07/04 19:59 | linux-5.15.y | 4878aadf2d15 | 3f2748a3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/06/19 11:08 | linux-5.15.y | 4878aadf2d15 | 41b7e219 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/06/17 01:07 | linux-5.15.y | 4878aadf2d15 | f429ab00 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/06/13 05:04 | linux-5.15.y | c61bd26ae81a | 2aa5052f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/05/17 14:29 | linux-5.15.y | 83655231580b | a12e99e7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2023/12/18 20:16 | linux-5.15.y | d0fc081c6241 | 924661f4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2023/12/12 15:43 | linux-5.15.y | 8a1d809b0545 | ebcad15c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2023/10/26 16:58 | linux-5.15.y | 12952a23a5da | 23afc60f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in gc_worker | ||
2024/08/05 07:22 | linux-5.15.y | 7e89efd3ae1c | 1786a2a8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | INFO: rcu detected stall in gc_worker | ||
2024/07/19 21:34 | linux-5.15.y | 7c6d66f0266f | 890ce4f3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | INFO: rcu detected stall in gc_worker | ||
2024/01/21 21:46 | linux-5.15.y | ddcaf4999061 | 9bd8dcda | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | INFO: rcu detected stall in gc_worker |