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 |
---|---|---|---|---|---|
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 | |
2023/09/18 01:06 | 23m | retest repro | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | OK log | |
2023/09/18 01:06 | 29m | retest repro | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | OK log | |
2023/07/01 15:22 | 14m | retest repro | upstream | report log | |
2023/04/22 15:03 | 14m | retest repro | upstream | report log | |
2023/01/12 13:32 | 17m | retest repro | upstream | report log | |
2022/10/03 23:30 | 7m | retest repro | upstream | error OK | |
2022/09/21 02:29 | 18m | retest repro | upstream | OK 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: 0-...!: (1 GPs behind) idle=5b54/1/0x4000000000000000 softirq=9325/9326 fqs=0 rcu: (detected by 1, t=10506 jiffies, g=10485, q=223 ncpus=2) Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.5.0-syzkaller-11191-g6e32dfcccfcc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Workqueue: ipv6_addrconf addrconf_dad_work RIP: 0010:do_raw_spin_unlock+0x12/0x230 kernel/locking/spinlock_debug.c:138 Code: c4 73 00 eb 89 e8 2e 3c d4 08 e8 79 c4 73 00 eb a5 0f 1f 80 00 00 00 00 66 0f 1f 00 48 b8 00 00 00 00 00 fc ff df 41 54 55 53 <48> 89 fb 48 83 c7 04 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 RSP: 0018:ffffc90000007cd8 EFLAGS: 00000086 RAX: dffffc0000000000 RBX: ffffffff92439138 RCX: ffffffff81675885 RDX: 0000000000000000 RSI: ffffffff8ae8e1e0 RDI: ffffffff92439138 RBP: 0000000000000002 R08: 0000000000000000 R09: fffffbfff1d9a752 R10: ffffffff8ecd3a97 R11: 0000000000000000 R12: 0000000000000001 R13: ffff888076b7b340 R14: ffffffff8a8f1e80 R15: 1ffff92000000fa6 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000600 CR3: 000000000c976000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <NMI> </NMI> <IRQ> __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:150 [inline] _raw_spin_unlock_irqrestore+0x22/0x70 kernel/locking/spinlock.c:194 debug_object_activate+0x283/0x490 lib/debugobjects.c:745 debug_hrtimer_activate kernel/time/hrtimer.c:422 [inline] debug_activate kernel/time/hrtimer.c:477 [inline] enqueue_hrtimer+0x23/0x310 kernel/time/hrtimer.c:1087 __run_hrtimer kernel/time/hrtimer.c:1705 [inline] __hrtimer_run_queues+0xa0a/0xc10 kernel/time/hrtimer.c:1752 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1814 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1063 [inline] __sysvec_apic_timer_interrupt+0x105/0x3f0 arch/x86/kernel/apic/apic.c:1080 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1074 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0010:qlist_free_all+0xef/0x1b0 mm/kasan/quarantine.c:180 Code: ff ff ba 10 00 00 00 31 f6 4c 89 f7 e8 ca 89 60 08 e9 4a ff ff ff e8 80 a3 b1 ff 9c 58 f6 c4 02 0f 85 a8 00 00 00 fb 4d 85 e4 <0f> 85 74 ff ff ff 48 8b 04 24 48 c7 40 08 00 00 00 00 48 c7 00 00 RSP: 0018:ffffc900002df4e0 EFLAGS: 00000286 RAX: 0000000000000046 RBX: ffff8880710c7e00 RCX: 1ffffffff1d9adfe RDX: 0000000000000000 RSI: ffffffff8ae8e1e0 RDI: ffffffff81dba820 RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff8ecd3a97 R11: ffff88801ab60c60 R12: ffff8880710346c0 R13: 0000000000000000 R14: ffff8880710c7e00 R15: ffff888012c74700 kasan_quarantine_reduce+0x18b/0x1d0 mm/kasan/quarantine.c:292 __kasan_slab_alloc+0x65/0x90 mm/kasan/common.c:305 kasan_slab_alloc include/linux/kasan.h:186 [inline] slab_post_alloc_hook mm/slab.h:762 [inline] slab_alloc_node mm/slab.c:3237 [inline] kmem_cache_alloc_node+0x179/0x540 mm/slab.c:3509 __alloc_skb+0x287/0x330 net/core/skbuff.c:634 alloc_skb include/linux/skbuff.h:1286 [inline] alloc_skb_with_frags+0xe4/0x710 net/core/skbuff.c:6299 sock_alloc_send_pskb+0x7c8/0x950 net/core/sock.c:2794 sock_alloc_send_skb include/net/sock.h:1879 [inline] mld_newpack.isra.0+0x1ee/0x790 net/ipv6/mcast.c:1746 add_grhead+0x295/0x340 net/ipv6/mcast.c:1849 add_grec+0x10bb/0x1680 net/ipv6/mcast.c:1987 mld_send_initial_cr.part.0+0xe2/0x260 net/ipv6/mcast.c:2234 mld_send_initial_cr include/linux/refcount.h:201 [inline] ipv6_mc_dad_complete+0x255/0x2b0 net/ipv6/mcast.c:2245 addrconf_dad_completed+0xcd8/0xfe0 net/ipv6/addrconf.c:4271 addrconf_dad_work+0x807/0x13e0 net/ipv6/addrconf.c:4199 process_one_work+0x887/0x15d0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8bb/0x1290 kernel/workqueue.c:2784 kthread+0x33a/0x430 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 </TASK> INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 3.365 msecs rcu: rcu_preempt kthread starved for 10506 jiffies! g10485 f0x0 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:29056 pid:16 ppid:2 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:5382 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6695 schedule+0xe7/0x1b0 kernel/sched/core.c:6771 schedule_timeout+0x157/0x2c0 kernel/time/timer.c:2167 rcu_gp_fqs_loop+0x1ec/0xa50 kernel/rcu/tree.c:1613 rcu_gp_kthread+0x249/0x380 kernel/rcu/tree.c:1812 kthread+0x33a/0x430 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 </TASK> rcu: Stack dump where RCU GP kthread last ran: CPU: 1 PID: 1025 Comm: kworker/u4:6 Not tainted 6.5.0-syzkaller-11191-g6e32dfcccfcc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:csd_lock_wait kernel/smp.c:300 [inline] RIP: 0010:smp_call_function_many_cond+0x4d6/0x1570 kernel/smp.c:844 Code: 0b 00 85 ed 74 4d 48 b8 00 00 00 00 00 fc ff df 4d 89 fc 4c 89 fd 49 c1 ec 03 83 e5 07 49 01 c4 83 c5 03 e8 9c 8c 0b 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 3c 0e 00 00 8b 43 08 31 RSP: 0018:ffffc9000429f928 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffff8880b98414c0 RCX: 0000000000000000 RDX: ffff88801ea12000 RSI: ffffffff817b0e74 RDI: 0000000000000005 RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffffed1017308299 R13: 0000000000000001 R14: ffff8880b993d900 R15: ffff8880b98414c8 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000600 CR3: 000000000c976000 CR4: 00000000003506e0 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:1012 on_each_cpu include/linux/smp.h:71 [inline] text_poke_sync arch/x86/kernel/alternative.c:1998 [inline] text_poke_bp_batch+0x2ce/0x960 arch/x86/kernel/alternative.c:2208 text_poke_flush arch/x86/kernel/alternative.c:2399 [inline] text_poke_flush arch/x86/kernel/alternative.c:2396 [inline] text_poke_finish+0x30/0x40 arch/x86/kernel/alternative.c:2406 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146 jump_label_update+0x32e/0x410 kernel/jump_label.c:829 static_key_enable_cpuslocked+0x1b5/0x270 kernel/jump_label.c:205 static_key_enable+0x1a/0x20 kernel/jump_label.c:218 toggle_allocation_gate mm/kfence/core.c:829 [inline] toggle_allocation_gate+0xf4/0x250 mm/kfence/core.c:821 process_one_work+0x887/0x15d0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8bb/0x1290 kernel/workqueue.c:2784 kthread+0x33a/0x430 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | |||
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 |