syzbot


WARNING: refcount bug in l2cap_global_chan_by_psm
Status: upstream: reported C repro on 2020/08/05 06:17
Reported-by: syzbot+39ad9f042519082fcec9@syzkaller.appspotmail.com
First crash: 438d, last: 76d

Cause bisection: introduced by (bisect log) :
commit 3c1e300966d7edc380e405b3ab70b6e3c813a121
Author: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Date: Tue Oct 18 19:44:12 2016 +0000

  [media] si4713: don't break long lines

Crash: WARNING in nf_unregister_net_hook (log)
Repro: C syz .config

Fix bisection: the fix commit could be any of (bisect log):
  449dc8c97089 Merge tag 'for-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply
  9e9fb7655ed5 Merge tag 'net-next-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Sample crash report:

Crashes (26):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2020/08/08 18:51 upstream 449dc8c97089 f721e4a0 .config log report syz C
ci-upstream-kasan-gce-root 2020/08/07 19:15 upstream d6efb3ac3e6c cb436c69 .config log report syz C
ci-upstream-kasan-gce-root 2020/08/07 11:27 upstream d6efb3ac3e6c cb436c69 .config log report syz C
ci-upstream-kasan-gce-root 2020/08/07 10:43 upstream d6efb3ac3e6c cb436c69 .config log report syz C
ci-upstream-kasan-gce-root 2020/08/07 06:10 upstream 47ec5303d73e 1f122f88 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/07 02:57 upstream 47ec5303d73e 1f122f88 .config log report syz C
ci-upstream-kasan-gce-root 2020/08/06 21:41 upstream 47ec5303d73e 1f122f88 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/06 20:20 upstream 47ec5303d73e 1f122f88 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/06 18:32 upstream 47ec5303d73e 1f122f88 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/06 07:08 upstream fffe3ae0ee84 0487ea6f .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/06 06:38 upstream fffe3ae0ee84 0487ea6f .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/06 05:17 upstream fffe3ae0ee84 0487ea6f .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/06 04:08 upstream fffe3ae0ee84 0487ea6f .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/05 20:08 upstream 442489c21923 b7129355 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/05 14:36 upstream 442489c21923 b7129355 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/05 13:11 upstream 442489c21923 b7129355 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/05 12:38 upstream 442489c21923 b7129355 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/05 12:09 upstream 442489c21923 b7129355 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/05 06:27 upstream c0842fbc1b18 80a06902 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/05 00:41 upstream c0842fbc1b18 80a06902 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/09 22:01 linux-next 01830e6c042e 70301872 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/09 21:28 linux-next 01830e6c042e 70301872 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/09 13:49 linux-next 01830e6c042e f721e4a0 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/09 12:02 linux-next 01830e6c042e f721e4a0 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/09 04:44 linux-next 01830e6c042e f721e4a0 .config log report syz C
ci-upstream-kasan-gce-root 2020/08/07 11:08 upstream d6efb3ac3e6c cb436c69 .config log report syz