From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it1-f197.google.com ([209.85.166.197]:57577 "EHLO mail-it1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730666AbfC3V6C (ORCPT ); Sat, 30 Mar 2019 17:58:02 -0400 Received: by mail-it1-f197.google.com with SMTP id p23so5839003itc.7 for ; Sat, 30 Mar 2019 14:58:01 -0700 (PDT) MIME-Version: 1.0 Date: Sat, 30 Mar 2019 14:58:01 -0700 In-Reply-To: <0000000000005ff8b20585395280@google.com> Message-ID: <00000000000089a718058556e1d8@google.com> Subject: Re: BUG: MAX_STACK_TRACE_ENTRIES too low! (2) From: syzbot Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: akpm@linux-foundation.org, bvanassche@acm.org, danitg@mellanox.com, darrick.wong@oracle.com, dledford@redhat.com, gustavo@embeddedor.com, jannh@google.com, jgg@ziepe.ca, johannes.berg@intel.com, leon@kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, linux-xfs@vger.kernel.org, longman@redhat.com, mingo@kernel.org, paulmck@linux.vnet.ibm.com, peterz@infradead.org, roland@purestorage.com, shamir.rabinovitch@oracle.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, tj@kernel.org, torvalds@linux-foundation.org, will.deacon@arm.com, xiyou.wangcong@gmail.com syzbot has bisected this bug to: commit 669de8bda87b92ab9a2fc663b3f5743c2ad1ae9f Author: Bart Van Assche Date: Thu Feb 14 23:00:54 2019 +0000 kernel/workqueue: Use dynamic lockdep keys for workqueues bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17f1bacd200000 start commit: 0e40da3e Merge tag 'kbuild-fixes-v5.1' of git://git.kernel.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=1409bacd200000 console output: https://syzkaller.appspot.com/x/log.txt?x=1009bacd200000 kernel config: https://syzkaller.appspot.com/x/.config?x=8dcdce25ea72bedf dashboard link: https://syzkaller.appspot.com/bug?extid=6f39a9deb697359fe520 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10e1bacd200000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1120fe0f200000 Reported-by: syzbot+6f39a9deb697359fe520@syzkaller.appspotmail.com Fixes: 669de8bda87b ("kernel/workqueue: Use dynamic lockdep keys for workqueues") For information about bisection process see: https://goo.gl/tpsmEJ#bisection