From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Subject: Re: [syzbot] possible deadlock in vfs_fileattr_set Date: Sun, 13 Nov 2022 17:49:38 -0800 Message-ID: <000000000000c7f9c605ed6473c8@google.com> References: <00000000000041665a05ed5c17db@google.com> Mime-Version: 1.0 Return-path: In-Reply-To: <00000000000041665a05ed5c17db@google.com> List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, linux-graphics-maintainer@vmware.com, linux-kernel@vger.kernel.org, reiserfs-devel@vger.kernel.org, sroland@vmware.com, syzkaller-bugs@googlegroups.com, tzimmermann@suse.de, zackr@vmware.com syzbot has bisected this issue to: commit 6dd6b7643e723b4779e59c8ad97bd5db6ff3bb12 Author: Thomas Zimmermann Date: Mon Jan 18 13:14:19 2021 +0000 drm/vmwgfx: Remove reference to struct drm_device.pdev bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1418e6a5880000 start commit: f8f60f322f06 Add linux-next specific files for 20221111 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=1618e6a5880000 console output: https://syzkaller.appspot.com/x/log.txt?x=1218e6a5880000 kernel config: https://syzkaller.appspot.com/x/.config?x=85ba52c07cd97289 dashboard link: https://syzkaller.appspot.com/bug?extid=abe01a74653f00aabe3e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=138b76ae880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ab1bfe880000 Reported-by: syzbot+abe01a74653f00aabe3e@syzkaller.appspotmail.com Fixes: 6dd6b7643e72 ("drm/vmwgfx: Remove reference to struct drm_device.pdev") For information about bisection process see: https://goo.gl/tpsmEJ#bisection