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 6A17DC77B78 for ; Sat, 22 Apr 2023 23:46:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229699AbjDVXqh (ORCPT ); Sat, 22 Apr 2023 19:46:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49174 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229556AbjDVXqg (ORCPT ); Sat, 22 Apr 2023 19:46:36 -0400 Received: from mail-il1-f207.google.com (mail-il1-f207.google.com [209.85.166.207]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14FE62689 for ; Sat, 22 Apr 2023 16:46:35 -0700 (PDT) Received: by mail-il1-f207.google.com with SMTP id e9e14a558f8ab-32abae1ff3aso53896935ab.2 for ; Sat, 22 Apr 2023 16:46:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682207194; x=1684799194; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=kk97rR7/vXImouur5vtnRKbmRDnRpfwYKx1WX5/3Z8s=; b=AvCMfdDtDcEdhHobT4s1FyvRZ9UlOaDugs4CR695BHvQijRPlNrpef5+g11Afh0hwR dekM0n+9yYjFaL3Xr5sA4rrfhxNBL+FBKxSwiDKfab2111DBHtlpnYPIimvvDpB6/Fci 0Tt0LoDayQZRowOH1MB2Hhez+B1INkR9Bv7nXVNhBOfbC5mxH42mmhh0rJraXWgYC8+8 RsMyZCz4OjjRH70Qgwo7A2v6vSk3okTupoMJ4mQ9wiYG3OUnsOEkaGsZfQ8KjAzYsRHQ q0MPWV7azO75JEc24vWp/wt+krgUJjNWxCKb1YSLsXUhVMxx2sqzUSf63btFC1L5aAgq IvLg== X-Gm-Message-State: AAQBX9fNJyQ1SGxO9XpwUbHOcAMHL2DtOeIraYDQc/r4vDkWZDcaYF4/ xsqETSSW7Mk1hBiQAo63jru3TRPrRPPo6l8TqvAsaRfYFHJx X-Google-Smtp-Source: AKy350amD816Ko7C8FcW8O+eurgJ82Jp4CjRYp0bNV919Y91N0p9QW0WPZU4fRChKCARP4W37KLYX1J2OdZ3WrcObH4HpOVICmp3 MIME-Version: 1.0 X-Received: by 2002:a92:dc4c:0:b0:328:4e63:795f with SMTP id x12-20020a92dc4c000000b003284e63795fmr2235036ilq.0.1682207194336; Sat, 22 Apr 2023 16:46:34 -0700 (PDT) Date: Sat, 22 Apr 2023 16:46:34 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000041d47405f9f56290@google.com> Subject: [syzbot] [btrfs?] kernel BUG in scrub_handle_errored_block From: syzbot To: chris@chrisdown.name, clm@fb.com, dsterba@suse.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-fsdevel@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-btrfs@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: af67688dca57 Merge tag 'mmc-v6.3-rc3' of git://git.kernel... git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17f8020bc80000 kernel config: https://syzkaller.appspot.com/x/.config?x=4afb87f3ec27b7fd dashboard link: https://syzkaller.appspot.com/bug?extid=e19c41a2f26eccf41aab 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/eaa3ac1127b4/disk-af67688d.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/02dd376f6bb3/vmlinux-af67688d.xz kernel image: https://storage.googleapis.com/syzbot-assets/0162b8821f2f/bzImage-af67688d.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+e19c41a2f26eccf41aab@syzkaller.appspotmail.com BTRFS warning (device loop5): tree block 5423104 mirror 1 has bad bytenr, has 0 want 5423104 assertion failed: 0, in fs/btrfs/scrub.c:614 ------------[ cut here ]------------ kernel BUG at fs/btrfs/messages.c:259! invalid opcode: 0000 [#2] PREEMPT SMP KASAN CPU: 0 PID: 17944 Comm: kworker/u4:18 Tainted: G D 6.3.0-rc7-syzkaller-00043-gaf67688dca57 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 Workqueue: btrfs-scrub scrub_bio_end_io_worker RIP: 0010:btrfs_assertfail+0x18/0x20 fs/btrfs/messages.c:259 Code: df e8 2c 4c 43 f7 e9 50 fb ff ff e8 42 80 01 00 66 90 66 0f 1f 00 89 d1 48 89 f2 48 89 fe 48 c7 c7 80 ef 2b 8b e8 68 60 ff ff <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 53 48 89 fb e8 a3 8b ed f6 48 RSP: 0018:ffffc900166a7638 EFLAGS: 00010246 RAX: 000000000000002c RBX: 0000000004248060 RCX: 8c5f616438692d00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc900166a7910 R08: ffffffff816df7fc R09: fffff52002cd4e41 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900166a7860 R13: ffff888030d3d000 R14: dffffc0000000000 R15: ffff88801cd20000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33342000 CR3: 0000000029ac2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_full_stripe fs/btrfs/scrub.c:614 [inline] scrub_handle_errored_block+0x1ee1/0x4730 fs/btrfs/scrub.c:1067 scrub_bio_end_io_worker+0x9bb/0x1370 fs/btrfs/scrub.c:2559 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 Modules linked in: --- This report is generated by a bot. 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