syzbot


WARNING in call_rcu
Status: fixed on 2020/05/10 10:41
Reported-by: syzbot+2f8c233f131943d6056d@syzkaller.appspotmail.com
Fix commit: ef299cc3fa1a net_sched: cls_route: remove the right filter from hashtable
First crash: 632d, last: 621d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2020/03/13 17:58 16m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git tcindex OK

Sample crash report:

Crashes (8):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/03/12 13:49 upstream e6e6ec48dd0f d850e9d0 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/03/06 20:18 upstream 63623fd44972 c88c7b75 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/03/06 19:41 upstream 63623fd44972 c88c7b75 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/03/06 17:19 upstream 63623fd44972 c88c7b75 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/03/06 16:38 upstream 63623fd44972 c88c7b75 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/03/06 15:56 upstream 63623fd44972 c88c7b75 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/03/08 12:11 upstream 61a09258f2e5 2e9971bb .config log report syz
ci-upstream-kasan-gce-smack-root 2020/03/17 15:35 upstream fb33c6510d55 749688d2 .config log report