From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Subject: Re: WARNING in ovl_real_fdget_meta Date: Wed, 24 Jul 2019 21:24:00 -0700 Message-ID: <00000000000086c732058e79cb59@google.com> References: <0000000000004a3a63058e722b94@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Return-path: In-Reply-To: <0000000000004a3a63058e722b94@google.com> Sender: linux-kernel-owner@vger.kernel.org To: amir73il@gmail.com, bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk List-Id: linux-unionfs@vger.kernel.org syzbot has bisected this bug to: commit 387e3746d01c34457d6a73688acd90428725070b Author: Amir Goldstein Date: Fri Jun 7 14:24:38 2019 +0000 locks: eliminate false positive conflicts for write lease bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15a79594600000 start commit: c6dd78fc Merge branch 'x86-urgent-for-linus' of git://git... git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=17a79594600000 console output: https://syzkaller.appspot.com/x/log.txt?x=13a79594600000 kernel config: https://syzkaller.appspot.com/x/.config?x=3c8985c08e1f9727 dashboard link: https://syzkaller.appspot.com/bug?extid=032bc63605089a199d30 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15855334600000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17fcc4c8600000 Reported-by: syzbot+032bc63605089a199d30@syzkaller.appspotmail.com Fixes: 387e3746d01c ("locks: eliminate false positive conflicts for write lease") For information about bisection process see: https://goo.gl/tpsmEJ#bisection