Title | Replies (including bot) | Last reply |
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INFO: rcu detected stall in bad_area | 0 (1) | 2019/12/23 06:05 |
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Title | Replies (including bot) | Last reply |
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INFO: rcu detected stall in bad_area | 0 (1) | 2019/12/23 06:05 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2021/07/04 00:51 | 29m | bisect fix | upstream | OK (2) job log | |
2021/06/04 00:17 | 27m | bisect fix | upstream | OK (0) job log log | |
2021/05/04 11:57 | 23m | bisect fix | upstream | OK (0) job log log | |
2021/04/04 09:06 | 22m | bisect fix | upstream | OK (0) job log log | |
2021/03/04 23:14 | 25m | bisect fix | upstream | OK (0) job log log | |
2021/01/30 13:16 | 21m | bisect fix | upstream | OK (0) job log log | |
2020/12/31 12:51 | 18m | bisect fix | upstream | OK (0) job log log | |
2020/12/01 12:25 | 22m | bisect fix | upstream | OK (0) job log log | |
2020/11/01 12:01 | 20m | bisect fix | upstream | OK (0) job log log | |
2020/10/01 21:09 | 22m | bisect fix | upstream | OK (0) job log log | |
2020/08/25 20:18 | 21m | bisect fix | upstream | OK (0) job log log | |
2020/07/26 02:16 | 24m | bisect fix | upstream | OK (0) job log log | |
2020/05/30 01:33 | 25m | bisect fix | upstream | OK (0) job log log | |
2020/04/30 01:09 | 23m | bisect fix | upstream | OK (0) job log log | |
2020/03/31 00:45 | 23m | bisect fix | upstream | OK (0) job log log | |
2020/01/26 22:28 | 24m | bisect fix | upstream | OK (0) job log log |
hrtimer: interrupt took 59918 ns rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: (detected by 1, t=10502 jiffies, g=9705, q=83) rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4295004244-4294993742), jiffies_till_next_fqs=1, root ->qsmask 0x0 syz-executor069 R running task 28568 10245 10207 0x80000004 Call Trace: <IRQ> sched_show_task kernel/sched/core.c:5954 [inline] sched_show_task.cold+0x2ee/0x35d kernel/sched/core.c:5929 print_other_cpu_stall kernel/rcu/tree_stall.h:410 [inline] check_cpu_stall kernel/rcu/tree_stall.h:538 [inline] rcu_pending kernel/rcu/tree.c:2827 [inline] rcu_sched_clock_irq.cold+0xaf4/0xc02 kernel/rcu/tree.c:2271 update_process_times+0x2d/0x70 kernel/time/timer.c:1726 tick_sched_handle+0xa2/0x190 kernel/time/tick-sched.c:167 tick_sched_timer+0x53/0x140 kernel/time/tick-sched.c:1310 __run_hrtimer kernel/time/hrtimer.c:1517 [inline] __hrtimer_run_queues+0x364/0xe40 kernel/time/hrtimer.c:1579 hrtimer_interrupt+0x314/0x770 kernel/time/hrtimer.c:1641 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1110 [inline] smp_apic_timer_interrupt+0x160/0x610 arch/x86/kernel/apic/apic.c:1135 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829 </IRQ> RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:752 [inline] RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x90/0xe0 kernel/locking/spinlock.c:191 Code: 48 c7 c0 d8 34 93 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 39 48 83 3d 3f f1 ca 01 00 74 24 48 89 df 57 9d <0f> 1f 44 00 00 bf 01 00 00 00 e8 e1 77 88 f9 65 8b 05 d2 da 39 78 RSP: 0000:ffffc90001fe7ca8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff132669b RBX: 0000000000000286 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000006 RDI: 0000000000000286 RBP: ffffc90001fe7cb8 R08: ffff8880914ba100 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888083a2ac00 R13: ffff8880914ba820 R14: 000000000000000a R15: 000000000000000b spin_unlock_irqrestore include/linux/spinlock.h:393 [inline] force_sig_info_to_task+0x2a2/0x340 kernel/signal.c:1329 force_sig_fault_to_task kernel/signal.c:1671 [inline] force_sig_fault+0xbe/0x100 kernel/signal.c:1678 __bad_area_nosemaphore+0x32e/0x420 arch/x86/mm/fault.c:904 __bad_area arch/x86/mm/fault.c:933 [inline] bad_area+0x69/0x80 arch/x86/mm/fault.c:939 do_user_addr_fault arch/x86/mm/fault.c:1404 [inline] __do_page_fault+0x9eb/0xd80 arch/x86/mm/fault.c:1506 do_page_fault+0x38/0x590 arch/x86/mm/fault.c:1530 page_fault+0x39/0x40 arch/x86/entry/entry_64.S:1203 RIP: 0033:0x401515 Code: 00 00 00 be b4 fe 4a 00 e8 38 ee ff ff 48 85 c0 0f 85 d2 fe ff ff e9 4a ff ff ff e8 55 d9 04 00 48 6b 44 24 28 18 8b 7c 24 38 <48> 8b 88 50 00 00 20 48 8b 90 48 00 00 20 48 8b b0 40 00 00 20 e8 RSP: 002b:00007f35767f7b20 EFLAGS: 00010206 RAX: 0000000002ed3b50 RBX: 00000000006dcc28 RCX: 0000000000406cd7 RDX: 1482b7b55b3372eb RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00000000006dcc20 R08: 00007f35767f7b20 R09: 00000000006dcc20 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000006dcc2c R13: 00007ffc626d62cf R14: 00007f35767f89c0 R15: 00000000006dcc20 rcu: rcu_preempt kthread starved for 10502 jiffies! g9705 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 rcu: RCU grace-period kthread stack dump: rcu_preempt R running task 29272 10 2 0x80004000 Call Trace: context_switch kernel/sched/core.c:3385 [inline] __schedule+0x934/0x1f90 kernel/sched/core.c:4081 schedule+0xdc/0x2b0 kernel/sched/core.c:4155 schedule_timeout+0x486/0xc50 kernel/time/timer.c:1895 rcu_gp_fqs_loop kernel/rcu/tree.c:1661 [inline] rcu_gp_kthread+0x9b2/0x18d0 kernel/rcu/tree.c:1821 kthread+0x361/0x430 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2019/12/19 06:02 | upstream | 2187f215ebaa | 79b211f7 | .config | console log | report | syz | C | ci-upstream-kasan-gce-selinux-root | |||
2020/03/01 00:45 | upstream | f8788d86ab28 | 59b57593 | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2019/12/26 11:00 | upstream | 46cf053efec6 | be5c2c81 | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2019/12/25 15:44 | upstream | 46cf053efec6 | be5c2c81 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2020/02/27 18:36 | linux-next | bdc5461b23ca | 59b57593 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2020/02/13 03:50 | linux-next | 129759899765 | 84f4fc8a | .config | console log | report | ci-upstream-linux-next-kasan-gce-root |