Title | Replies (including bot) | Last reply |
---|---|---|
INFO: rcu detected stall in addrconf_dad_work (5) | 0 (1) | 2020/09/07 15:59 |
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Title | Replies (including bot) | Last reply |
---|---|---|
INFO: rcu detected stall in addrconf_dad_work (5) | 0 (1) | 2020/09/07 15:59 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/03/14 03:04 | 19m | retest repro | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | report log | |
2024/02/20 13:46 | 21m | retest repro | linux-next | error OK | |
2024/02/20 00:59 | 17m | retest repro | upstream | report log | |
2024/02/05 22:31 | 18m | retest repro | upstream | report log | |
2023/12/11 05:56 | 16m | retest repro | linux-next | error OK | |
2023/12/11 05:14 | 18m | retest repro | upstream | report log | |
2023/11/27 02:51 | 20m | retest repro | upstream | report log | |
2023/09/18 03:17 | 15m | retest repro | linux-next | report log | |
2023/09/18 02:57 | 16m | retest repro | upstream | report log | |
2023/09/18 02:09 | 19m | retest repro | upstream | report log |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2021/09/01 13:04 | 16m | bisect fix | upstream | job log (2) | |
2021/08/02 04:03 | 22m | bisect fix | upstream | job log (0) log | |
2021/07/01 06:56 | 22m | bisect fix | upstream | job log (0) log | |
2021/06/01 06:34 | 22m | bisect fix | upstream | job log (0) log | |
2021/05/02 06:00 | 25m | bisect fix | upstream | job log (0) log | |
2021/04/01 23:43 | 23m | bisect fix | upstream | job log (0) log | |
2021/03/01 07:32 | 24m | bisect fix | upstream | job log (0) log | |
2021/02/06 16:31 | 0m | bisect fix | upstream | error job log (0) | |
2021/01/07 16:04 | 26m | bisect fix | upstream | job log (0) log | |
2020/12/07 15:34 | 24m | bisect fix | upstream | job log (0) log | |
2020/11/07 13:38 | 25m | bisect fix | upstream | job log (0) log | |
2020/10/08 08:53 | 26m | bisect fix | upstream | job log (0) log |
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: 1-...!: (0 ticks this GP) idle=e07c/1/0x4000000000000000 softirq=6829/6829 fqs=1 rcu: (detected by 0, t=10502 jiffies, g=7553, q=35 ncpus=2) Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 10 Comm: kworker/u8:0 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: ipv6_addrconf addrconf_dad_work RIP: 0010:__lock_acquire+0xa1b/0x3b30 kernel/locking/lockdep.c:4998 Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 a1 2a 00 00 48 8b 04 24 48 8b 98 c8 0a 00 00 8b 44 24 10 85 c0 0f 84 3c 05 00 00 <c7> 44 24 78 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 RSP: 0018:ffffc90000a08b40 EFLAGS: 00000006 RAX: 0000000000000003 RBX: 165b14d635705afd RCX: ffffffff816b110a RDX: 1ffff11002e54519 RSI: 0000000000000008 RDI: ffffffff93da7180 RBP: dffffc0000000000 R08: 0000000000000000 R09: fffffbfff27b4e30 R10: ffffffff93da7187 R11: 0000000000000003 R12: ffff8880172a2949 R13: ffff8880172a2928 R14: ffff8880172a2950 R15: 0000000000000002 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000600 CR3: 0000000023dca000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <NMI> </NMI> <IRQ> lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x540 kernel/locking/lockdep.c:5719 rcu_lock_acquire include/linux/rcupdate.h:298 [inline] rcu_read_lock include/linux/rcupdate.h:750 [inline] advance_sched+0x67f/0xc60 net/sched/sch_taprio.c:985 __run_hrtimer kernel/time/hrtimer.c:1692 [inline] __hrtimer_run_queues+0x20c/0xc20 kernel/time/hrtimer.c:1756 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1818 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline] __sysvec_apic_timer_interrupt+0x10f/0x410 arch/x86/kernel/apic/apic.c:1049 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1043 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:deref_stack_reg arch/x86/kernel/unwind_orc.c:406 [inline] RIP: 0010:unwind_next_frame+0xdd5/0x23a0 arch/x86/kernel/unwind_orc.c:585 Code: 45 84 ff 0f 84 37 f6 ff ff e8 27 54 50 00 48 8b 7c 24 28 e8 6d e6 ff ff 48 8b 0c 24 48 ba 00 00 00 00 00 fc ff df 48 c1 e9 03 <80> 3c 11 00 0f 85 2c 12 00 00 48 8b 54 24 10 48 89 43 48 48 b8 00 RSP: 0018:ffffc900000f70c0 EFLAGS: 00000a02 RAX: ffffffff897ac635 RBX: ffffc900000f7140 RCX: 1ffff9200001ee31 RDX: dffffc0000000000 RSI: ffffffff813c8b09 RDI: ffffc900000f7bc8 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: dffffc0000000000 R12: ffffffff90c0905a R13: ffffc900000f7bd0 R14: ffffffff90c0905e R15: 0000000000000001 arch_stack_walk+0x100/0x170 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122 save_stack+0x162/0x1f0 mm/page_owner.c:129 __set_page_owner+0x1f/0x60 mm/page_owner.c:195 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x2d4/0x350 mm/page_alloc.c:1533 prep_new_page mm/page_alloc.c:1540 [inline] get_page_from_freelist+0xa28/0x3780 mm/page_alloc.c:3311 __alloc_pages+0x22b/0x2410 mm/page_alloc.c:4569 __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] alloc_slab_page mm/slub.c:2175 [inline] allocate_slab mm/slub.c:2338 [inline] new_slab+0xcc/0x3a0 mm/slub.c:2391 ___slab_alloc+0x66d/0x1790 mm/slub.c:3525 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3610 __slab_alloc_node mm/slub.c:3663 [inline] slab_alloc_node mm/slub.c:3835 [inline] kmem_cache_alloc_node+0x10a/0x340 mm/slub.c:3888 __alloc_skb+0x2b1/0x380 net/core/skbuff.c:658 alloc_skb include/linux/skbuff.h:1318 [inline] ndisc_alloc_skb+0x135/0x330 net/ipv6/ndisc.c:422 ndisc_ns_create+0x160/0x7c0 net/ipv6/ndisc.c:622 ndisc_send_ns+0xaa/0x150 net/ipv6/ndisc.c:664 addrconf_dad_work+0xca5/0x1500 net/ipv6/addrconf.c:4279 process_one_work+0x9a9/0x1a60 kernel/workqueue.c:3254 process_scheduled_works kernel/workqueue.c:3335 [inline] worker_thread+0x6c8/0xf70 kernel/workqueue.c:3416 kthread+0x2c1/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 </TASK> INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 4.018 msecs rcu: rcu_preempt kthread starved for 10495 jiffies! g7553 f0x0 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:28736 pid:16 tgid:16 ppid:2 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:5409 [inline] __schedule+0xf15/0x5c70 kernel/sched/core.c:6736 __schedule_loop kernel/sched/core.c:6813 [inline] schedule+0xe7/0x350 kernel/sched/core.c:6828 schedule_timeout+0x136/0x2a0 kernel/time/timer.c:2572 rcu_gp_fqs_loop+0x1eb/0xb00 kernel/rcu/tree.c:1663 rcu_gp_kthread+0x271/0x380 kernel/rcu/tree.c:1862 kthread+0x2c1/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 </TASK> rcu: Stack dump where RCU GP kthread last ran: CPU: 0 PID: 1267 Comm: kworker/u8:6 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:csd_lock_wait kernel/smp.c:311 [inline] RIP: 0010:smp_call_function_many_cond+0x4e7/0x1590 kernel/smp.c:855 Code: 0c 00 85 ed 74 4d 48 b8 00 00 00 00 00 fc ff df 4d 89 f4 4c 89 f5 49 c1 ec 03 83 e5 07 49 01 c4 83 c5 03 e8 4b 05 0c 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 5d 0e 00 00 8b 43 08 31 RSP: 0018:ffffc90004b87910 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffff8880b9544380 RCX: ffffffff8180f38b RDX: ffff8880234f0000 RSI: ffffffff8180f365 RDI: 0000000000000005 RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000006 R12: ffffed10172a8871 R13: 0000000000000001 R14: ffff8880b9544388 R15: ffff8880b943f840 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc4c8ef788 CR3: 000000000d57a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <IRQ> </IRQ> <TASK> on_each_cpu_cond_mask+0x40/0x90 kernel/smp.c:1023 on_each_cpu include/linux/smp.h:71 [inline] text_poke_sync arch/x86/kernel/alternative.c:2086 [inline] text_poke_bp_batch+0x22b/0x760 arch/x86/kernel/alternative.c:2296 text_poke_flush arch/x86/kernel/alternative.c:2487 [inline] text_poke_flush arch/x86/kernel/alternative.c:2484 [inline] text_poke_finish+0x30/0x40 arch/x86/kernel/alternative.c:2494 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146 jump_label_update+0x1d7/0x400 kernel/jump_label.c:829 static_key_enable_cpuslocked+0x1b7/0x270 kernel/jump_label.c:205 static_key_enable+0x1a/0x20 kernel/jump_label.c:218 toggle_allocation_gate mm/kfence/core.c:826 [inline] toggle_allocation_gate+0xf8/0x250 mm/kfence/core.c:818 process_one_work+0x9a9/0x1a60 kernel/workqueue.c:3254 process_scheduled_works kernel/workqueue.c:3335 [inline] worker_thread+0x6c8/0xf70 kernel/workqueue.c:3416 kthread+0x2c1/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/04/15 12:53 | upstream | fe46a7dd189e | c8349e48 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: rcu detected stall in addrconf_dad_work | |
2023/09/04 01:04 | upstream | 6e32dfcccfcc | 696ea0d2 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: rcu detected stall in addrconf_dad_work | |
2023/08/25 18:28 | linux-next | 626932085009 | 03d9c195 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: rcu detected stall in addrconf_dad_work | |
2020/09/03 15:50 | upstream | fc3abb53250a | abf9ba4f | .config | console log | report | syz | C | ci-upstream-kasan-gce-root | |||
2024/02/29 02:34 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 381f163531d8 | 352ab904 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | BUG: soft lockup in addrconf_dad_work | |
2022/02/13 10:24 | upstream | b81b1829e7e3 | 8b9ca619 | .config | console log | report | syz | C | ci-upstream-kasan-gce | INFO: rcu detected stall in addrconf_dad_work | ||
2022/02/13 10:23 | net-next-old | 5a8fb33e5305 | 8b9ca619 | .config | console log | report | syz | C | ci-upstream-net-kasan-gce | INFO: rcu detected stall in addrconf_dad_work | ||
2023/07/26 07:54 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | e40939bbfc68 | 6756545c | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | BUG: soft lockup in addrconf_dad_work | ||
2023/07/19 17:17 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | e40939bbfc68 | 022df2bb | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | BUG: soft lockup in addrconf_dad_work |