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Sun, 08 Oct 2023 19:05:32 -0700 (PDT) Date: Sun, 08 Oct 2023 19:05:32 -0700 In-Reply-To: <0000000000001825ce06047bf2a6@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000071133306073f06ca@google.com> From: syzbot To: axboe@kernel.dk, brauner@kernel.org, chao@kernel.org, daniel.vetter@ffwll.ch, hdanton@sina.com, jack@suse.cz, jaegeuk@kernel.org, jinpu.wang@ionos.com, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mairacanal@riseup.net, mcanal@igalia.com, reiserfs-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com, terrelln@fb.com, willy@infradead.org, yukuai3@huawei.com X-Headers-End: 1qpfeM-00034b-2G Subject: Re: [f2fs-dev] [syzbot] [reiserfs?] possible deadlock in super_lock X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; 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charset="UTF-8" Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: reiserfs-devel@vger.kernel.org syzbot has bisected this issue to: commit 7908632f2927b65f7486ae6b67c24071666ba43f Author: Maíra Canal Date: Thu Sep 14 10:19:02 2023 +0000 Revert "drm/vkms: Fix race-condition between the hrtimer and the atomic commit" bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17fc0565680000 start commit: 2cf0f7156238 Merge tag 'nfs-for-6.6-2' of git://git.linux-.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=14020565680000 console output: https://syzkaller.appspot.com/x/log.txt?x=10020565680000 kernel config: https://syzkaller.appspot.com/x/.config?x=710dc49bece494df dashboard link: https://syzkaller.appspot.com/bug?extid=062317ea1d0a6d5e29e7 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=107e9518680000 Reported-by: syzbot+062317ea1d0a6d5e29e7@syzkaller.appspotmail.com Fixes: 7908632f2927 ("Revert "drm/vkms: Fix race-condition between the hrtimer and the atomic commit"") For information about bisection process see: https://goo.gl/tpsmEJ#bisection