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Sun, 24 Dec 2023 08:40:05 -0800 (PST) Date: Sun, 24 Dec 2023 08:40:05 -0800 In-Reply-To: <0000000000001825ce06047bf2a6@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000007d6a9060d441adc@google.com> From: syzbot To: axboe@kernel.dk, brauner@kernel.org, chao@kernel.org, christian@brauner.io, daniel.vetter@ffwll.ch, hch@lst.de, 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: 1rHRWN-0007gR-KF 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; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net syzbot suspects this issue was fixed by commit: commit fd1464105cb37a3b50a72c1d2902e97a71950af8 Author: Jan Kara Date: Wed Oct 18 15:29:24 2023 +0000 fs: Avoid grabbing sb->s_umount under bdev->bd_holder_lock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14639595e80000 start commit: 2cf0f7156238 Merge tag 'nfs-for-6.6-2' of git://git.linux-.. git tree: upstream 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 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs: Avoid grabbing sb->s_umount under bdev->bd_holder_lock For information about bisection process see: https://goo.gl/tpsmEJ#bisection _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BF8D0CA6B for ; 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Sun, 24 Dec 2023 08:40:05 -0800 (PST) Date: Sun, 24 Dec 2023 08:40:05 -0800 In-Reply-To: <0000000000001825ce06047bf2a6@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000007d6a9060d441adc@google.com> Subject: Re: [syzbot] [reiserfs?] possible deadlock in super_lock From: syzbot To: axboe@kernel.dk, brauner@kernel.org, chao@kernel.org, christian@brauner.io, daniel.vetter@ffwll.ch, hch@lst.de, 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 Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit fd1464105cb37a3b50a72c1d2902e97a71950af8 Author: Jan Kara Date: Wed Oct 18 15:29:24 2023 +0000 fs: Avoid grabbing sb->s_umount under bdev->bd_holder_lock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14639595e80000 start commit: 2cf0f7156238 Merge tag 'nfs-for-6.6-2' of git://git.linux-.. git tree: upstream 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 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs: Avoid grabbing sb->s_umount under bdev->bd_holder_lock For information about bisection process see: https://goo.gl/tpsmEJ#bisection