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 CA925C636CC for ; Tue, 31 Jan 2023 07:42:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230273AbjAaHmn (ORCPT ); Tue, 31 Jan 2023 02:42:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230033AbjAaHmm (ORCPT ); Tue, 31 Jan 2023 02:42:42 -0500 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71D0D39285 for ; Mon, 30 Jan 2023 23:42:38 -0800 (PST) Received: by mail-io1-f72.google.com with SMTP id u16-20020a5d8710000000b00720434598d6so1406002iom.11 for ; Mon, 30 Jan 2023 23:42:38 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=PVfNvDlkq4HR7zoEKB0jRLzb51uhtItCyuNvAQUoqX8=; b=TN5QucBxXzGq0e7Xlrmnx5RtYudyxRWOB6DI+ItEAkVI+4l9vdK/5Q1PVbw99i3C84 /6icJwrjMh58CZ5il3Vdjxlfv5SFsOUFVK3KO3Z2sg0SJdVKN1tG7x9oe6EzPJ+4ua/d rFRlvub9Esl+ZNZ8XfJ2xDYPi0KrN2e5RaFqVDE0dua12WuUhAmRjz4Cxd1A3eBsdrVV QuZoh7rWnZ5vZB58B7lPJjapZqyudklB8ojhmwicesaPIKTGG0U97keYKLaNak6qFHG2 a4oeZuhuO/oY0q47Y9j2kl/ilRH43P28SjM7f1fntW9VBfdeEf88bGPMetWSUdK2oeYg Ka+w== X-Gm-Message-State: AO0yUKWQbW3ltitIhbvkefVFWTST4pyrd6Io9CJ206HxlKT2Yn1y6AXe qFRoRlNDqQo/9pQe6k8wBxLA8juvMD5BA6vP/AsiHjgEomPn X-Google-Smtp-Source: AK7set8CSQgqSumF3SCcecZYPTMn+Nes/Api5On3OTNgPL3x4D5Ex8wkT5SkjrliajHZh6mybkA1dAV7ceL1yR4UZirO/mJfyokA MIME-Version: 1.0 X-Received: by 2002:a92:c981:0:b0:310:99f5:df36 with SMTP id y1-20020a92c981000000b0031099f5df36mr3834696iln.65.1675150957720; Mon, 30 Jan 2023 23:42:37 -0800 (PST) Date: Mon, 30 Jan 2023 23:42:37 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c7bf4e05f38a79eb@google.com> Subject: [syzbot] [btrfs?] WARNING in csum_one_extent_buffer From: syzbot To: clm@fb.com, dsterba@suse.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 7c46948a6e9c Merge tag 'fs.fuse.acl.v6.2-rc6' of git://git.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=114b21e1480000 kernel config: https://syzkaller.appspot.com/x/.config?x=c8d5c2ee6c2bd4b8 dashboard link: https://syzkaller.appspot.com/bug?extid=12ccac7f251e18746c4c compiler: Debian clang version 13.0.1-6~deb11u1, 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/cc51645b6401/disk-7c46948a.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/be036b5604a3/vmlinux-7c46948a.xz kernel image: https://storage.googleapis.com/syzbot-assets/274f5abf2c8f/bzImage-7c46948a.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+12ccac7f251e18746c4c@syzkaller.appspotmail.com inode generation 0 size 0 mode 100755 item 13 key (261 12 256) itemoff 3250 itemsize 15 BTRFS error (device loop2): block=5361664 write time tree block corruption detected ------------[ cut here ]------------ WARNING: CPU: 0 PID: 18620 at fs/btrfs/disk-io.c:377 csum_one_extent_buffer+0x416/0x4e0 Modules linked in: CPU: 1 PID: 18620 Comm: syz-executor.2 Not tainted 6.2.0-rc5-syzkaller-00047-g7c46948a6e9c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:csum_one_extent_buffer+0x416/0x4e0 fs/btrfs/disk-io.c:376 Code: ef 48 c7 c6 e0 58 39 8b 48 8b 54 24 38 4c 89 f9 49 89 d8 31 c0 e8 3a a8 24 07 41 bd 8b ff ff ff e9 e2 fe ff ff e8 5a 94 00 fe <0f> 0b e9 89 fe ff ff 89 d9 80 e1 07 38 c1 0f 8c 3b fd ff ff 48 89 RSP: 0018:ffffc90016616da0 EFLAGS: 00010287 RAX: ffffffff838b4716 RBX: fffffffffffffffa RCX: 0000000000040000 RDX: ffffc90005a61000 RSI: 0000000000035286 RDI: 0000000000035287 RBP: ffffc90016616e90 R08: ffffffff838b46b3 R09: fffff52002cc2d39 R10: fffff52002cc2d39 R11: 1ffff92002cc2d38 R12: dffffc0000000000 R13: 00000000ffffff8b R14: ffff8880759f005f R15: ffff8880759f0058 FS: 00007fb9113fe700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb909fdd718 CR3: 0000000075763000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btree_csum_one_bio+0x46a/0x6b0 fs/btrfs/disk-io.c:809 btrfs_submit_metadata_bio+0x1a5/0x590 fs/btrfs/disk-io.c:860 submit_one_bio+0x2f7/0x490 fs/btrfs/extent_io.c:156 submit_write_bio fs/btrfs/extent_io.c:184 [inline] btree_write_cache_pages+0x18e3/0x1b90 fs/btrfs/extent_io.c:2966 do_writepages+0x3c3/0x680 mm/page-writeback.c:2581 filemap_fdatawrite_wbc+0x11e/0x170 mm/filemap.c:388 __filemap_fdatawrite_range mm/filemap.c:421 [inline] filemap_fdatawrite_range+0x175/0x200 mm/filemap.c:439 btrfs_write_marked_extents+0x2b0/0x4d0 fs/btrfs/transaction.c:1091 btrfs_sync_log+0x8e8/0x29d0 fs/btrfs/tree-log.c:2969 btrfs_sync_file+0xe3f/0x1190 fs/btrfs/file.c:1953 vfs_fsync_range fs/sync.c:188 [inline] vfs_fsync fs/sync.c:202 [inline] do_fsync fs/sync.c:212 [inline] __do_sys_fdatasync fs/sync.c:225 [inline] __se_sys_fdatasync fs/sync.c:223 [inline] __x64_sys_fdatasync+0xb1/0x100 fs/sync.c:223 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb91288c0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb9113fe168 EFLAGS: 00000246 ORIG_RAX: 000000000000004b RAX: ffffffffffffffda RBX: 00007fb9129abf80 RCX: 00007fb91288c0c9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008 RBP: 00007fb9128e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe9fa30b4f R14: 00007fb9113fe300 R15: 0000000000022000 --- 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.