syzbot


INFO: rcu detected stall in dev_ioctl
Status: upstream: reported on 2019/11/25 19:27
Reported-by: syzbot+1a41521b3198c9e15c2f@syzkaller.appspotmail.com
First crash: 695d, last: 30d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 INFO: rcu detected stall in dev_ioctl 1 413d 413d 0/1 auto-closed as invalid on 2020/12/30 14:33
linux-4.19 INFO: rcu detected stall in dev_ioctl (2) 1 51d 51d 0/1 upstream: reported on 2021/08/29 14:21

Sample crash report:

Crashes (13):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/09/19 11:49 upstream d4d016caa4b8 70b76c1d .config log report info INFO: rcu detected stall in dev_ioctl
ci-upstream-net-this-kasan-gce 2021/05/02 22:57 net bbd6f0a94813 77e2b668 .config log report info INFO: rcu detected stall in dev_ioctl
ci-upstream-net-kasan-gce 2021/09/07 05:24 net-next 27151f177827 6ca60148 .config log report info INFO: rcu detected stall in dev_ioctl
ci-upstream-net-kasan-gce 2021/05/23 17:07 net-next f5120f599880 3c7fef33 .config log report info INFO: rcu detected stall in dev_ioctl
ci-upstream-net-kasan-gce 2021/02/01 22:02 net-next 14e8e0f60088 e6b95f32 .config log report info INFO: rcu detected stall in dev_ioctl
ci-upstream-kasan-gce 2020/04/07 12:15 upstream 7e63420847ae 99a96044 .config log report
ci-upstream-kasan-gce-smack-root 2019/12/03 02:55 upstream 596cf45cbf6e ab342da3 .config log report
ci-upstream-kasan-gce-root 2019/11/24 16:15 upstream 6b8a79467876 598ca6c8 .config log report
ci-upstream-net-this-kasan-gce 2020/08/19 19:02 net ad6641189c59 94b45706 .config log report
ci-upstream-bpf-next-kasan-gce 2020/11/07 21:23 bpf-next f055f355faf1 64069d48 .config log report info
ci-upstream-net-kasan-gce 2020/04/25 19:03 net-next 10395e99f4a6 b8bb8e5f .config log report
ci-upstream-net-kasan-gce 2020/02/13 06:31 net-next fdfa3a6778b1 84f4fc8a .config log report
ci-upstream-net-kasan-gce 2020/01/17 03:48 net-next 1ccf6c13d9c7 3de7aabb .config log report