syzbot


WARNING: ODEBUG bug in get_signal
Status: fixed on 2020/10/07 06:25
Reported-by: syzbot+c5444152db81146ebc87@syzkaller.appspotmail.com
Fix commit: 37d933e8 fix regression in "epoll: Keep a reference on files added to the check list"
First crash: 62d, last: 52d

Fix bisection: fixed by (bisect log) :
commit 37d933e8b41b83bb8278815e366aec5a542b7e31
Author: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed Sep 2 15:30:48 2020 +0000

  fix regression in "epoll: Keep a reference on files added to the check list"

similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING: ODEBUG bug in get_signal syz done unreliable 9 54d 62d 0/17 upstream: reported syz repro on 2020/08/27 07:58
linux-4.14 WARNING: ODEBUG bug in get_signal 1 53d 53d 0/1 upstream: reported on 2020/09/05 14:38

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci2-linux-4-19 2020/09/05 22:03 linux-4.19.y c37da90e abf9ba4f .config log report syz a.p.zijlstra@chello.nl, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, mingo@kernel.org, oleg@redhat.com, viro@zeniv.linux.org.uk
ci2-linux-4-19 2020/08/27 09:13 linux-4.19.y f6d5cb9e 816e0689 .config log report syz akpm@linux-foundation.org, edumazet@google.com, linux-kernel@vger.kernel.org, mingo@kernel.org, oleg@redhat.com, viro@zeniv.linux.org.uk
ci2-linux-4-19 2020/09/06 02:03 linux-4.19.y c37da90e abf9ba4f .config log report akpm@linux-foundation.org, edumazet@google.com, linux-kernel@vger.kernel.org, mingo@kernel.org, oleg@redhat.com, viro@zeniv.linux.org.uk