From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io1-f69.google.com ([209.85.166.69]:41325 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387750AbfGZP0B (ORCPT ); Fri, 26 Jul 2019 11:26:01 -0400 Received: by mail-io1-f69.google.com with SMTP id x17so58659658iog.8 for ; Fri, 26 Jul 2019 08:26:01 -0700 (PDT) MIME-Version: 1.0 Date: Fri, 26 Jul 2019 08:26:01 -0700 In-Reply-To: <000000000000b4358f058e924c6d@google.com> Message-ID: <000000000000e87d14058e9728d7@google.com> Subject: Re: INFO: rcu detected stall in vhost_worker From: syzbot Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kbuild-owner@vger.kernel.org List-ID: To: jasowang@redhat.com, kvm@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, michal.lkml@markovi.net, mst@redhat.com, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org, virtualization@lists.linux-foundation.org, yamada.masahiro@socionext.com syzbot has bisected this bug to: commit 0ecfebd2b52404ae0c54a878c872bb93363ada36 Author: Linus Torvalds Date: Sun Jul 7 22:41:56 2019 +0000 Linux 5.2 bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=118810bfa00000 start commit: 13bf6d6a Add linux-next specific files for 20190725 git tree: linux-next kernel config: https://syzkaller.appspot.com/x/.config?x=8ae987d803395886 dashboard link: https://syzkaller.appspot.com/bug?extid=36e93b425cd6eb54fcc1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15112f3fa00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=131ab578600000 Reported-by: syzbot+36e93b425cd6eb54fcc1@syzkaller.appspotmail.com Fixes: 0ecfebd2b524 ("Linux 5.2") For information about bisection process see: https://goo.gl/tpsmEJ#bisection