From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: MIME-Version: 1.0 Date: Sun, 01 Dec 2019 04:21:01 -0800 In-Reply-To: <0000000000007cace40598282858@google.com> Message-ID: <000000000000ff87e40598a37ead@google.com> Subject: Re: WARNING: refcount bug in smc_release (2) From: syzbot Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org List-ID: To: davem@davemloft.net, kgraul@linux.ibm.com, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, ubraun@linux.ibm.com syzbot has bisected this bug to: commit 50717a37db032ce783f50685a73bb2ac68471a5a Author: Ursula Braun Date: Fri Apr 12 10:57:23 2019 +0000 net/smc: nonblocking connect rework bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10a234a2e00000 start commit: 32ef9553 Merge tag 'fsnotify_for_v5.5-rc1' of git://git.ke.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=12a234a2e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=14a234a2e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=ff560c3de405258c dashboard link: https://syzkaller.appspot.com/bug?extid=96d3f9ff6a86d37e44c8 userspace arch: i386 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14b57336e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=149e357ae00000 Reported-by: syzbot+96d3f9ff6a86d37e44c8@syzkaller.appspotmail.com Fixes: 50717a37db03 ("net/smc: nonblocking connect rework") For information about bisection process see: https://goo.gl/tpsmEJ#bisection