From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A2ACC74A5B for ; Wed, 29 Mar 2023 04:08:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229654AbjC2EIG (ORCPT ); Wed, 29 Mar 2023 00:08:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229549AbjC2EIE (ORCPT ); Wed, 29 Mar 2023 00:08:04 -0400 Received: from mail-io1-f80.google.com (mail-io1-f80.google.com [209.85.166.80]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EEE311BF0 for ; Tue, 28 Mar 2023 21:08:01 -0700 (PDT) Received: by mail-io1-f80.google.com with SMTP id v126-20020a6bac84000000b007587234a54cso8835233ioe.6 for ; Tue, 28 Mar 2023 21:08:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680062881; x=1682654881; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=B6FIhORUiy9XTRIPuHebwQvkH40JpM4p8Ltd3uLTvwc=; b=XQvANasfAS7jDPHHykW5euKHvvfqJtQRhQ6dNh4fPX4UJUX3+pAzNXk7cl7BfF5h6t SLnggujpd+FpGdActxIEk2EHKl1PmI5peL7xMM8SQybMxY1en7IP9iyLsi8j+hAb9K3Q ExyrkGuv7a76XK/pFpZSAFhVs/r5Pf5U6cvKzMcrtgIvw/cc6lGDXoKssXFDHFTW0V2U XDPJ7rwv2q1DAXUo7419+ZCAetwSvU4pkBEJhs+7wVydcl/vEHyKIeO6clXJX6BHUMkq RZxSmH/uYI2w2Mv3R7ruJ0JnzFhAxQQuxZswMG1TcGV5cKt/Zq6paAlDCs6V34eLHBqq qTMA== X-Gm-Message-State: AAQBX9czb9QlO1QHuvbHNvDCwcqSMW4V2LdTRVfqg2bIWQSU7I2W/A3C d6pb58C32BpqpVmizqKzF1j1lFDA0U00Z6gW+a6F6goi6oxW X-Google-Smtp-Source: AKy350ZIX1k4/M05REDChOlzZNNvD5BIQYPrB6LEiu6iYcKDxliFghPbpUGv41h+xwDTMUuojHxXkouVcjr4xF3wx5kU0+6xjpse MIME-Version: 1.0 X-Received: by 2002:a5d:87cf:0:b0:758:db6d:901b with SMTP id q15-20020a5d87cf000000b00758db6d901bmr394705ios.0.1680062881307; Tue, 28 Mar 2023 21:08:01 -0700 (PDT) Date: Tue, 28 Mar 2023 21:08:01 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003da76805f8021fb5@google.com> Subject: [syzbot] [xfs?] WARNING in xfs_bmap_extents_to_btree From: syzbot To: djwong@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 1e760fa3596e Merge tag 'gfs2-v6.3-rc3-fix' of git://git.ke.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=16f83651c80000 kernel config: https://syzkaller.appspot.com/x/.config?x=acdb62bf488a8fe5 dashboard link: https://syzkaller.appspot.com/bug?extid=0c383e46e9b4827b01b1 compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/17229b6e6fe0/disk-1e760fa3.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/69b5d310fba0/vmlinux-1e760fa3.xz kernel image: https://storage.googleapis.com/syzbot-assets/0c65624aace9/bzImage-1e760fa3.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+0c383e46e9b4827b01b1@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 1 PID: 24101 at fs/xfs/libxfs/xfs_bmap.c:660 xfs_bmap_extents_to_btree+0xe1b/0x1190 Modules linked in: CPU: 1 PID: 24101 Comm: kworker/1:24 Not tainted 6.3.0-rc3-syzkaller-00031-g1e760fa3596e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Workqueue: xfs-conv/loop0 xfs_end_io RIP: 0010:xfs_bmap_extents_to_btree+0xe1b/0x1190 fs/xfs/libxfs/xfs_bmap.c:660 Code: 01 00 00 44 0f 44 f0 48 8b 84 24 88 00 00 00 42 0f b6 04 28 84 c0 0f 85 91 02 00 00 45 89 34 24 e9 10 fb ff ff e8 f5 81 75 fe <0f> 0b 41 bf e4 ff ff ff 48 8b 5c 24 18 e9 bd fa ff ff 89 d9 80 e1 RSP: 0018:ffffc9000346efe0 EFLAGS: 00010293 RAX: ffffffff8314eb2b RBX: ffffffffffffffff RCX: ffff8880338657c0 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: ffffffffffffffff RBP: ffffc9000346f270 R08: ffffffff8314e358 R09: fffffbfff1ca6eae R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff110038bc80f R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88801c5e4000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000558b6f323000 CR3: 0000000042288000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xfs_bmap_add_extent_unwritten_real+0x1eec/0x31f0 fs/xfs/libxfs/xfs_bmap.c:2426 xfs_bmapi_convert_unwritten+0x505/0x6e0 fs/xfs/libxfs/xfs_bmap.c:4191 xfs_bmapi_write+0xb55/0x1980 fs/xfs/libxfs/xfs_bmap.c:4418 xfs_iomap_write_unwritten+0x45f/0xc40 fs/xfs/xfs_iomap.c:615 xfs_end_ioend+0x232/0x4d0 fs/xfs/xfs_aops.c:131 xfs_end_io+0x2e5/0x370 fs/xfs/xfs_aops.c:173 process_one_work+0x8a0/0x10e0 kernel/workqueue.c:2390 worker_thread+0xa63/0x1210 kernel/workqueue.c:2537 kthread+0x270/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.