From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Subject: Re: inconsistent lock state in sco_conn_del Date: Sat, 12 Sep 2020 05:59:07 -0700 Message-ID: <000000000000e5419905af1d5d2b@google.com> References: <0000000000004991e705ac9d1a83@google.com> Mime-Version: 1.0 Return-path: In-Reply-To: <0000000000004991e705ac9d1a83-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org, hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org, johan.hedberg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, kennyyu-b10kYP2dOMg@public.gmane.org, kuba-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-bluetooth-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org, marcel-kz+m5ild9QBg9hUCZPvPmw@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, syzkaller-bugs-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, wad-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org syzbot has bisected this issue to: commit 135b8b37bd91cc82f83e98fca109b80375f5317e Author: Kenny Yu Date: Tue Jun 21 18:04:36 2016 +0000 cgroup: Add pids controller event when fork fails because of pid limit bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12f6d80d900000 start commit: e8878ab8 Merge tag 'spi-fix-v5.9-rc4' of git://git.kernel... git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=11f6d80d900000 console output: https://syzkaller.appspot.com/x/log.txt?x=16f6d80d900000 kernel config: https://syzkaller.appspot.com/x/.config?x=c61610091f4ca8c4 dashboard link: https://syzkaller.appspot.com/bug?extid=65684128cd7c35bc66a1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=121ef0fd900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16c3a853900000 Reported-by: syzbot+65684128cd7c35bc66a1-Pl5Pbv+GP7P466ipTTIvnc23WoclnBCfAL8bYrjMMd8@public.gmane.org Fixes: 135b8b37bd91 ("cgroup: Add pids controller event when fork fails because of pid limit") For information about bisection process see: https://goo.gl/tpsmEJ#bisection