syzbot


INFO: rcu detected stall in __hrtimer_run_queues
Status: upstream: reported C repro on 2021/02/20 21:05
Reported-by: syzbot+de9526ade17c659d8336@syzkaller.appspotmail.com
First crash: 287d, last: 5d08h

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: INFO: rcu detected stall in mac80211_hwsim_beacon (log)
Repro: C syz .config

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/07/24 03:14 upstream f0fddcec6b62 98682e5e .config log report syz C
ci-upstream-kasan-gce-root 2021/06/23 21:23 upstream 7426cedc7dad 98682e5e .config log report syz C
ci-upstream-kasan-gce-root 2021/05/24 20:45 upstream 1434a3127887 98682e5e .config log report syz C
ci-upstream-kasan-gce-root 2021/03/25 20:20 upstream 002322402daf 98682e5e .config log report syz C
Crashes (19):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/02/16 20:47 upstream f40ddce88593 98682e5e .config log report syz C INFO: rcu detected stall in __hrtimer_run_queues
ci-upstream-kasan-gce-root 2021/04/24 20:12 upstream 8db5efb83fa9 17f0b706 .config log report info INFO: rcu detected stall in __hrtimer_run_queues
ci-upstream-kasan-gce-root 2021/02/23 19:51 upstream 3b9cdafb5358 fcc6d71b .config log report info INFO: rcu detected stall in __hrtimer_run_queues
ci-upstream-kasan-gce-root 2021/02/22 09:19 upstream 31caf8b2a847 a659b3f1 .config log report info INFO: rcu detected stall in __hrtimer_run_queues
ci-upstream-kasan-gce-root 2021/02/22 08:41 upstream 31caf8b2a847 a659b3f1 .config log report info INFO: rcu detected stall in __hrtimer_run_queues
ci-upstream-kasan-gce-root 2021/01/29 12:14 upstream bec4c2968fce 6593fd32 .config log report info INFO: rcu detected stall in __hrtimer_run_queues
ci-upstream-kasan-gce-root 2021/01/09 18:24 upstream 996e435fd401 2c1f2513 .config log report info
ci-upstream-kasan-gce-root 2021/01/02 15:40 upstream eda809aef534 79264ae3 .config log report info
ci-upstream-kasan-gce-root 2020/12/11 09:30 upstream 33dc9614dc20 f900b48c .config log report info
ci-upstream-kasan-gce-root 2020/12/11 07:50 upstream 33dc9614dc20 f900b48c .config log report info
ci-upstream-kasan-gce-root 2020/12/10 16:04 upstream a2f5ea9e314b f900b48c .config log report info
ci-upstream-kasan-gce-root 2020/12/09 18:45 upstream a68a0262abda c090b4da .config log report info
ci-upstream-kasan-gce-root 2020/12/09 14:58 upstream 7d8761ba27fc 40cc414d .config log report info
ci-upstream-kasan-gce-root 2020/12/06 18:47 upstream 7059c2c00a21 c521566d .config log report info
ci-upstream-kasan-gce-root 2020/12/05 03:22 upstream e87297fa080a 20366b87 .config log report info
ci-upstream-kasan-gce-root 2020/12/01 01:26 upstream b65054597872 b3a34598 .config log report info
ci-upstream-kasan-gce-root 2020/11/29 01:27 upstream 45e885c439e8 a0092f9d .config log report info
ci-upstream-net-this-kasan-gce 2020/11/17 05:02 net e2142ef266c8 1bf9a662 .config log report info
ci-upstream-net-this-kasan-gce 2020/10/14 18:09 net 1e40d75ef90c fc7735a2 .config log report info