syzbot


BUG: receive list entry not found for dev vxcan1, id 003, mask C00007FF
Status: fixed on 2021/03/10 01:49
Reported-by: syzbot+76d62d3b8162883c7d11@syzkaller.appspotmail.com
Fix commit: d73ff9b7c4ea can: af_can: can_rx_unregister(): remove WARN() statement from list operation sanity check
First crash: 368d, last: 368d

Cause bisection: introduced by (bisect log) [merge commit]:
commit c4cf498dc0241fa2d758dba177634268446afb06
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Fri Oct 16 18:31:55 2020 +0000

  Merge branch 'akpm' (patches from Andrew)

Crash: BUG: receive list entry not found for dev vxcan1, id 003, mask C00007FF (log)
Repro: C syz .config

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2020/11/25 13:40 net-next 470dfd808ac4 1a1f4bd8 .config log report syz C
ci-upstream-net-kasan-gce 2020/11/25 13:19 net-next 470dfd808ac4 1a1f4bd8 .config log report info