syzbot


general protection fault in sock_close
Status: upstream: reported syz repro on 2020/08/31 19:48
Reported-by: syzbot+e24baf53dc389927a7c3@syzkaller.appspotmail.com
First crash: 32d, last: 31d

Cause bisection: introduced by (bisect log):

commit a9ed4a6560b8562b7e2e2bed9527e88001f7b682
Author: Marc Zyngier <maz@kernel.org>
Date: Wed Aug 19 16:12:17 2020 +0000

  epoll: Keep a reference on files added to the check list

Crash: BUG: unable to handle kernel NULL pointer dereference in __sock_release (log)
Repro: syz .config
similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-54 general protection fault in sock_close syz 13 20d 32d 0/1 upstream: reported syz repro on 2020/08/27 19:06

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2020/08/28 06:37 upstream 15bc20c6 816e0689 .config log report syz davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/08/27 19:38 upstream 15bc20c6 816e0689 .config log report syz davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org