From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io0-f199.google.com ([209.85.223.199]:44676 "EHLO mail-io0-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966449AbeFSS1C (ORCPT ); Tue, 19 Jun 2018 14:27:02 -0400 Received: by mail-io0-f199.google.com with SMTP id f12-v6so772855iob.11 for ; Tue, 19 Jun 2018 11:27:01 -0700 (PDT) MIME-Version: 1.0 Date: Tue, 19 Jun 2018 11:27:01 -0700 In-Reply-To: <20180619180539.GV24375@twin.jikos.cz> Message-ID: <00000000000009b775056f02d421@google.com> Subject: Re: general protection fault in open_fs_devices From: syzbot To: clm@fb.com, dsterba@suse.com, dsterba@suse.cz, jbacik@fb.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-btrfs-owner@vger.kernel.org List-ID: Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+909a5177749d7990ffa4@syzkaller.appspotmail.com Tested on: commit: b0b8c45747a5 wip streamline uuid locking in btrfs_mount_root git tree: git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git/test-syzbot-fs-devices kernel config: https://syzkaller.appspot.com/x/.config?x=26c272eeaa8c437e compiler: gcc (GCC) 8.0.1 20180413 (experimental) Note: testing is done by a robot and is best-effort only.