syzbot


WARNING in drv_remove_interface
Status: upstream: reported C repro on 2020/10/12 13:21
Reported-by: syzbot+2e5c1e55b9e5c28a3da7@syzkaller.appspotmail.com
First crash: 209d, last: 12d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in drv_remove_interface (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in drv_remove_interface C 1 11d 192d 0/1 upstream: reported C repro on 2020/10/29 13:01
linux-4.19 WARNING in drv_remove_interface C 1 17d 182d 0/1 upstream: reported C repro on 2020/11/08 17:06

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-smack-root 2021/04/27 05:29 upstream 4a0225c3 2ce644fc .config log report syz C
ci-upstream-kasan-gce-smack-root 2021/03/13 02:45 upstream f296bfd5 2ce644fc .config log report syz C
ci-upstream-kasan-gce-386 2021/01/23 03:28 upstream fe75a218 878fb17a .config log report syz C
ci-upstream-kasan-gce-386 2020/12/24 03:04 upstream 58cf05f5 878fb17a .config log report syz C
ci-upstream-net-this-kasan-gce 2020/11/11 07:54 net e87d24fc 4a77ae0b .config log report syz C
Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/02/08 18:13 upstream 92bf2261 2ce644fc .config log report syz C WARNING in drv_remove_interface
ci-upstream-linux-next-kasan-gce-root 2021/03/28 03:29 linux-next 93129492 a8529b82 .config log report syz C WARNING in drv_remove_interface
ci-upstream-kasan-gce-386 2020/11/24 02:48 upstream 418baf2c 878fb17a .config log report syz C
ci-upstream-net-this-kasan-gce 2020/10/12 07:36 net 874fb9e2 4a77ae0b .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/02/10 20:15 upstream e0756cfc 2bd9619f .config log report syz WARNING in drv_remove_interface