syzbot


INFO: trying to register non-static key in l2cap_chan_close
Status: upstream: reported syz repro on 2020/08/07 07:16
Reported-by: syzbot+3ae233f384d5b0aaa9e0@syzkaller.appspotmail.com
First crash: 53d, last: 53d

Cause bisection: introduced by (bisect log):

commit c470abd4fde40ea6a0846a2beab642a578c0b8cd
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Sun Feb 19 22:34:00 2017 +0000

  Linux 4.10

Crash: KASAN: use-after-free Read in lock_sock_nested (log)
Repro: syz .config
similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 INFO: trying to register non-static key in l2cap_chan_close syz 1 20d 50d 0/1 upstream: reported syz repro on 2020/08/09 12:46

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/08/07 02:46 linux-next 01830e6c 1f122f88 .config log report syz davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org