From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.suse.de ([195.135.220.15]:38298 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967097AbeFSRUL (ORCPT ); Tue, 19 Jun 2018 13:20:11 -0400 Date: Tue, 19 Jun 2018 19:17:20 +0200 From: David Sterba To: syzbot Cc: clm@fb.com, dsterba@suse.com, jbacik@fb.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: WARNING in close_fs_devices Message-ID: <20180619171720.t2tgzr5aonqzo2c4@twin.jikos.cz> Reply-To: dsterba@suse.cz References: <000000000000b9e25a056de4dd10@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <000000000000b9e25a056de4dd10@google.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Tue, Jun 05, 2018 at 06:17:03AM -0700, syzbot wrote: > syzbot found the following crash on: > > HEAD commit: 716a685fdb89 Merge branch 'x86-hyperv-for-linus' of git://.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=15c5f46f800000 > kernel config: https://syzkaller.appspot.com/x/.config?x=4f65cd4286737868 > dashboard link: https://syzkaller.appspot.com/bug?extid=ceb2606025ec1cc3479c > compiler: gcc (GCC) 8.0.1 20180413 (experimental) > syzkaller repro:https://syzkaller.appspot.com/x/repro.syz?x=1251799f800000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=177f3edf800000 > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+ceb2606025ec1cc3479c@syzkaller.appspotmail.com Again with the right syntax: #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git test-syzbot-fs-devices