syzbot


INFO: rcu detected stall in __run_timers (5)
Status: upstream: reported C repro on 2020/09/05 09:59
Reported-by: syzbot+60dac164de3cc11c67dc@syzkaller.appspotmail.com
First crash: 449d, last: 31d

Cause bisection: failed (bisect log)

Fix bisection: failed (bisect log)
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: rcu detected stall in __run_timers (4) 4 590d 605d 0/22 auto-closed as invalid on 2020/05/06 02:55
upstream INFO: rcu detected stall in __run_timers 2 1105d 1107d 0/22 closed as invalid on 2018/09/11 10:51
upstream INFO: rcu detected stall in __run_timers (2) 58 977d 1101d 0/22 closed as dup on 2019/01/02 16:40
upstream INFO: rcu detected stall in __run_timers (3) 4 717d 738d 0/22 auto-closed as invalid on 2019/12/31 08:04

Sample crash report:

Crashes (33):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-bpf-next-kasan-gce 2020/09/01 09:52 bpf-next 29523c5e6716 d5a3ae1f .config log report syz C
ci-upstream-kasan-gce-root 2021/08/18 12:43 upstream 614cb2751d31 a2fe1cb5 .config log report info INFO: rcu detected stall in __run_timers
ci-upstream-kasan-gce-root 2021/08/10 14:05 upstream 9a73fa375d58 6972b106 .config log report info INFO: rcu detected stall in __run_timers
ci-upstream-kasan-gce 2021/07/30 02:40 upstream 7e96bf476270 c585c7b0 .config log report info INFO: rcu detected stall in __run_timers
ci-upstream-kasan-gce-selinux-root 2021/07/06 01:09 upstream 3dbdb38e2869 55aa55c2 .config log report info INFO: rcu detected stall in __run_timers
ci-upstream-kasan-gce 2021/04/26 12:48 upstream 9f4ad9e425a1 2a82f1b3 .config log report info INFO: rcu detected stall in __run_timers
ci-upstream-kasan-gce-root 2021/04/10 12:30 upstream d4961772226d bfeda1b1 .config log report info INFO: rcu detected stall in __run_timers
ci-upstream-kasan-gce 2021/02/21 20:44 upstream 55f62bc87347 a659b3f1 .config log report info INFO: rcu detected stall in __run_timers
ci-upstream-kasan-gce-root 2021/02/08 02:46 upstream b75dba7f472c 2ce644fc .config log report info INFO: rcu detected stall in __run_timers
ci-upstream-linux-next-kasan-gce-root 2021/08/10 10:10 linux-next da454ebf578f 6972b106 .config log report info INFO: rcu detected stall in __run_timers
ci-upstream-kasan-gce-root 2020/12/14 13:50 upstream 2c85ebc57b3e b22a7ec3 .config log report info
ci-upstream-kasan-gce-root 2020/12/11 06:54 upstream 33dc9614dc20 f900b48c .config log report info
ci-upstream-kasan-gce 2020/11/20 01:07 upstream 3494d58865ad 0767f13f .config log report info
ci-upstream-kasan-gce 2020/11/14 08:42 upstream f01c30de86f1 1bf9a662 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/08/29 16:33 upstream 4d41ead6ead9 d5a3ae1f .config log report
ci-upstream-kasan-gce-root 2020/08/25 19:34 upstream 6a9dc5fd6170 344da168 .config log report
ci-upstream-kasan-gce-smack-root 2020/08/23 16:07 upstream c3d8f220d012 cef5ae68 .config log report
ci-upstream-kasan-gce-smack-root 2020/08/21 18:10 upstream da2968ff879b 6436ce4b .config log report
ci-upstream-kasan-gce-smack-root 2020/08/11 19:22 upstream 00e4db51259a bacaf5fa .config log report
ci-upstream-kasan-gce-selinux-root 2020/08/04 06:01 upstream bcf876870b95 196277c4 .config log report
ci-upstream-kasan-gce 2020/07/25 05:10 upstream f37e99aca03f 554af388 .config log report
ci-upstream-kasan-gce 2020/07/24 19:00 upstream f37e99aca03f 554af388 .config log report
ci-upstream-kasan-gce-selinux-root 2020/07/18 17:32 upstream 6a70f89cc58f 9c812472 .config log report
ci-upstream-kasan-gce-smack-root 2020/07/18 13:44 upstream 6a70f89cc58f 9c812472 .config log report
ci-upstream-kasan-gce 2020/07/15 13:06 upstream e9919e11e219 f3bec699 .config log report
ci-upstream-kasan-gce-root 2020/07/14 16:37 upstream 0dc589da873b ce4c95b3 .config log report
ci-upstream-kasan-gce-smack-root 2020/07/14 15:06 upstream 0dc589da873b ce4c95b3 .config log report
ci-upstream-kasan-gce-root 2020/07/13 08:01 upstream 4437dd6e8f71 9ebcc5b1 .config log report
ci-upstream-kasan-gce-selinux-root 2020/07/01 08:06 upstream 9ebcfadb0610 917afeaa .config log report
ci-upstream-kasan-gce 2020/06/26 17:12 upstream 4a21185cda0f aea82c00 .config log report
ci-upstream-bpf-kasan-gce 2020/08/30 02:35 bpf fa4505675e09 d5a3ae1f .config log report
ci-upstream-linux-next-kasan-gce-root 2020/08/15 12:44 linux-next 4993e4fe12af 424dd8e7 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/07/06 18:01 linux-next 9e50b94b3eb0 51095195 .config log report