From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Subject: Re: WARNING: locking bug in inet_autobind Date: Tue, 21 May 2019 20:16:01 -0700 Message-ID: <0000000000008b645c058971629b@google.com> References: <00000000000033a0120588fac894@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Return-path: In-Reply-To: <00000000000033a0120588fac894@google.com> Sender: linux-kernel-owner@vger.kernel.org To: Yong.Zhao@amd.com, airlied@linux.ie, alexander.deucher@amd.com, amd-gfx@lists.freedesktop.org, ast@kernel.org, bpf@vger.kernel.org, christian.koenig@amd.com, daniel@ffwll.ch, daniel@iogearbox.net, davem@davemloft.net, david1.zhou@amd.com, dri-devel@lists.freedesktop.org, evan.quan@amd.com, felix.kuehling@amd.com, harry.wentland@amd.com, kafai@fb.com, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ozeng@amd.com, ray.huang@amd.com, rex.zhu@amd.com, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, yhs@fb.com, yong.zhao@amd.com, yoshfuji@linux-ipv6.org List-Id: amd-gfx.lists.freedesktop.org syzbot has bisected this bug to: commit c0d9271ecbd891cdeb0fad1edcdd99ee717a655f Author: Yong Zhao Date: Fri Feb 1 23:36:21 2019 +0000 drm/amdgpu: Delete user queue doorbell variables bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1433ece4a00000 start commit: f49aa1de Merge tag 'for-5.2-rc1-tag' of git://git.kernel.o.. git tree: net-next final crash: https://syzkaller.appspot.com/x/report.txt?x=1633ece4a00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1233ece4a00000 kernel config: https://syzkaller.appspot.com/x/.config?x=fc045131472947d7 dashboard link: https://syzkaller.appspot.com/bug?extid=94cc2a66fc228b23f360 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=163731f8a00000 Reported-by: syzbot+94cc2a66fc228b23f360@syzkaller.appspotmail.com Fixes: c0d9271ecbd8 ("drm/amdgpu: Delete user queue doorbell variables") For information about bisection process see: https://goo.gl/tpsmEJ#bisection