From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 37E841B4C5E for ; Mon, 9 Sep 2024 11:08:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725880105; cv=none; b=kS6hdmhOn+eDkpgVbFVj+E8+pMH5VY+qLC8nSWSJ5FtsOKHkzekUYzifxJQr0xRfxCBb3vZ4Cd1caLXlxib+9DsXbewfExdC3kVeF+0h64z9lBHlePQJNGnAHQFbdvVxYE4oMv7Az0FY2ZtB3LuWwpFaqlOXNIzvLiofomAQlPw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725880105; c=relaxed/simple; bh=rUzDs6mLqJgTrCo5kvYYYJn3gpuG+qZ6P7lWtsXtOqM=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=t9P+J8ERm2ZJN69RiNJttYF/wA7CrXFKwRkejFaqpVGnkpGnO7MZerAbWpkstBaGGQovezRiVLCn9J9UI5PkI624nVwrVUwSvcWKgwMF7WESMvfFy2o6+njddZ4U8doJicPO7IP09CKlU/7mt58pQp4FYphw4rnMXoBAsNeHLWs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f70.google.com with SMTP id ca18e2360f4ac-82aa499f938so195182539f.0 for ; Mon, 09 Sep 2024 04:08:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725880103; x=1726484903; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=kCPcqboRpWrf76ORmrTxuibY5kxlPT6Nr2oaBdlhdXI=; b=soQBA0EzR3tawzib8yRNtlStyYg45SxHYlkFdiNNAqrMiYth964gzlvXQDAtBoytXd PrJUI5mTT9Drl/B0EOllCMLnwWDUhDv/hFzHGJscRsa7WVbl6IZyAXyE+5BVgm3KATDf jxpQdo1ldHBF+QHUcSWyJJNftzAEvpBRv0JhExfFsz11LmGr82/BOos1ZZw6AAUYuB17 7J64bkjDk9SRE2gtf5CyGlqBmzGgq49+PQxRJGLJFWR77tuhFQDx96coSgjapp6+lbRZ aJcK2biNyx3c3UKX+EHyz8OHXofEG5w5VntXBYPtlnSdkfHKVdIkjg3m0vsVoYzpQyUw y5kw== X-Forwarded-Encrypted: i=1; AJvYcCVxyZ4Kt4u/KMseVAiUOubnl/0jj/202Upq1Vonen8iqTnIErvCV5BeKmoBKKqRJYA7st9p+3NaQVMc8s4=@vger.kernel.org X-Gm-Message-State: AOJu0YyJxX2khZ1GepsNHL08/VJ/+sjTfIrF1aVpuRD6gV8oxpTH6bX7 wggZcpdJEDyKNhnVjGGNXYLYxOkzwtFFy8QJEucBK+gmQ/mtYLhgJQ0+KnhgGiq4azPNLeA3Tux hizIGK00CRcKhrGiX7CTT2w8f6HXBcqVmVFxCztYbMY547tj7VYNfiHk= X-Google-Smtp-Source: AGHT+IGZB3oPmQUQt6PLjEEazdYBs2/+tYTl764QsfHAljNNIp3MnkYSNkdFh3j/j6eZR7b8vbdwc1IVyFc6fRT3CjlVHYNzx/ao Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:20d7:b0:82a:13f0:800d with SMTP id ca18e2360f4ac-82a79200b84mr1444402739f.5.1725880103342; Mon, 09 Sep 2024 04:08:23 -0700 (PDT) Date: Mon, 09 Sep 2024 04:08:23 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007c26a30621adc624@google.com> Subject: [syzbot] [ext4?] WARNING in jbd2_journal_dirty_metadata From: syzbot To: jack@suse.com, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: b31c44928842 Merge tag 'linux_kselftest-kunit-fixes-6.11-r.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=10d28600580000 kernel config: https://syzkaller.appspot.com/x/.config?x=58a85aa6925a8b78 dashboard link: https://syzkaller.appspot.com/bug?extid=5cdc66c11e7bf43a9931 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7bc7510fe41f/non_bootable_disk-b31c4492.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/c7a83e0168a1/vmlinux-b31c4492.xz kernel image: https://storage.googleapis.com/syzbot-assets/f991c4e68b58/bzImage-b31c4492.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+5cdc66c11e7bf43a9931@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5119 at fs/jbd2/transaction.c:1556 jbd2_journal_dirty_metadata+0x8b2/0xc00 fs/jbd2/transaction.c:1556 Modules linked in: CPU: 0 UID: 0 PID: 5119 Comm: syz.0.0 Not tainted 6.11.0-rc6-syzkaller-00308-gb31c44928842 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:jbd2_journal_dirty_metadata+0x8b2/0xc00 fs/jbd2/transaction.c:1556 Code: 8b 44 24 08 49 89 e9 50 41 55 53 41 57 e8 96 fc 45 09 48 83 c4 20 90 0f 0b 90 bb ea ff ff ff e9 26 fe ff ff e8 6f df 22 ff 90 <0f> 0b 90 bb e4 ff ff ff e9 13 fe ff ff 89 d9 80 e1 07 80 c1 03 38 RSP: 0018:ffffc90002e1e798 EFLAGS: 00010283 RAX: ffffffff8270ad41 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000b77b000 RSI: 00000000000221a7 RDI: 00000000000221a8 RBP: 1ffff11007b37edc R08: ffffffff8270a96a R09: fffff520005c3ce4 R10: dffffc0000000000 R11: fffff520005c3ce4 R12: dffffc0000000000 R13: ffff8880419c0e80 R14: 1ffff110083381d0 R15: ffff88803d9bf690 FS: 00007f0458bdb6c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000201da000 CR3: 000000001feaa000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_journal_dirty+0x156/0x7c0 fs/ocfs2/journal.c:812 ocfs2_add_branch fs/ocfs2/alloc.c:1325 [inline] ocfs2_grow_tree+0x2761/0x37d0 fs/ocfs2/alloc.c:1585 ocfs2_split_and_insert+0x421/0x1690 fs/ocfs2/alloc.c:4943 ocfs2_split_extent+0x1319/0x2020 fs/ocfs2/alloc.c:5125 ocfs2_change_extent_flag+0xa70/0xda0 fs/ocfs2/alloc.c:5222 ocfs2_mark_extent_refcounted fs/ocfs2/refcounttree.c:2354 [inline] ocfs2_add_refcount_flag+0x89b/0x1150 fs/ocfs2/refcounttree.c:3701 ocfs2_reflink_remap_extent fs/ocfs2/refcounttree.c:4542 [inline] ocfs2_reflink_remap_blocks+0xe58/0x1f30 fs/ocfs2/refcounttree.c:4669 ocfs2_remap_file_range+0x600/0x8e0 fs/ocfs2/file.c:2724 vfs_copy_file_range+0xc1f/0x1530 fs/read_write.c:1522 __do_sys_copy_file_range fs/read_write.c:1612 [inline] __se_sys_copy_file_range+0x3f2/0x5d0 fs/read_write.c:1575 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0457d7cef9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0458bdb038 EFLAGS: 00000246 ORIG_RAX: 0000000000000146 RAX: ffffffffffffffda RBX: 00007f0457f36058 RCX: 00007f0457d7cef9 RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f0457def046 R08: 0000000000002fff R09: 0000000000000000 R10: 0000000020000640 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f0457f36058 R15: 00007ffff37854b8 --- 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. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup