From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 63C591AA789 for ; Sun, 24 Nov 2024 14:45:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732459520; cv=none; b=QsQ2MLtJWVJD7ro2w05XTldjf+DgRQ9G7zhbEYpMHkaafw6rJlXJnahyY/E6oCe7Qb7xq9/C2xsAy8nsDNyuW4nqmH0Pzs5OKOsrgcQ24k9LIXNgPPJq8BR8KSvIUTFqnuKs+DmMHkui1JhRHP1IRlDlxNIeumdOVpr8ZxWJaEU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732459520; c=relaxed/simple; bh=pX9HTsqn9W2wm96NKL0wmgtrriOmr6tTltrOiYNrewc=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=HCwN0kqJcyvWZjzEZcmzuNyYJAGhTfq9eZdmACyldSQS7+R730HqqK99XeekPyZEho1AGm863r1xtCk9CIUN6OnlXTi7EGNYa89zjh/kudR+UoVBVcNuM/zu3FPUJLXh5VWFtJxcwhiZi1Vg9J462fZ9+Qyp6i//3UlEoQQQJ/c= 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=209.85.166.197 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-il1-f197.google.com with SMTP id e9e14a558f8ab-3a77a808c27so39242305ab.1 for ; Sun, 24 Nov 2024 06:45:18 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732459517; x=1733064317; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=E7Ls8UtoQy1GOcuv3+txAfuwcTatgUFjZL8Pkknxg2s=; b=R+bJR/rXdS/8BZioRULCUI67yDlia+ja5I6JHbqDS6ybqA8923SXE33CshWdA44THt CreQUSlS+boH9uvNzvHa94AHOtOHEVTJObz+aGNkGT1FqeDqNoIvjTXz4oUE5D7ouX9i AMzblDYKYRuzV1zLZgaFLPBYUcP5xtWK9dO7Ful/v3vXkJZDqXdEzrTMxlWnIrThhiuF n1zhwHEyI5FYaom7YVeakt8gqwLKSHvGhL7D32yiXgXTAn0fOy9igbd7Pcc8ieN27VPW Jxbs8QEe0qBX+gTM+TqUfDpshWcC62JoomRj0nyrptbTGAgAJJQWQ/fZ2rH2ocTDrh/3 kNWw== X-Forwarded-Encrypted: i=1; AJvYcCW1ocG20vD2T+wDjEEgcIIUuRpywxYXz0YSMrFit1mcsB1XAjsfr6qwqaUi8T56fAjBz1L+YkYrhZG8ZQ==@vger.kernel.org X-Gm-Message-State: AOJu0YwCi9MFFBEo1Z7QLR1vU3PR5svqrKQjZz8R4uowekooRCRmP0ej c8Vzg5lvf8gNHD5ftqdqPeckq4Sn+adGpm/pd56Pb9dqG0bA8SzT9VpdMT43X7VXGva10YhFKgE tGJ9HWe7H6sZIV+b8YRIX/J4ulkndPzjOIM4BhaMJKSAd421QoZLvLBA= X-Google-Smtp-Source: AGHT+IHQgYYrnaMJFsLMkrwdp+jLj3mmTJuGHlOvachPdAtBu0X7pCoEnCr0DYJskDKOMBG6wceMWBxnE7PU0GK6rZef39MUmWGC Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a03:b0:3a7:8320:9ab with SMTP id e9e14a558f8ab-3a79ad748aemr104199595ab.8.1732459517611; Sun, 24 Nov 2024 06:45:17 -0800 (PST) Date: Sun, 24 Nov 2024 06:45:17 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67433bfd.050a0220.1cc393.0042.GAE@google.com> Subject: [syzbot] [btrfs?] WARNING in btrfs_put_transaction (3) 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" Hello, syzbot found the following issue on: HEAD commit: bf9aa14fc523 Merge tag 'timers-core-2024-11-18' of git://g.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1050cae8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=48190c1cdf985419 dashboard link: https://syzkaller.appspot.com/bug?extid=d6ba71ce7a916cf10094 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/7feb34a89c2a/non_bootable_disk-bf9aa14f.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/a86e66fb23d0/vmlinux-bf9aa14f.xz kernel image: https://storage.googleapis.com/syzbot-assets/fccf5aa8139f/bzImage-bf9aa14f.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+d6ba71ce7a916cf10094@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5346 at fs/btrfs/transaction.c:144 btrfs_put_transaction+0x356/0x3c0 fs/btrfs/transaction.c:144 Modules linked in: CPU: 0 UID: 0 PID: 5346 Comm: btrfs-transacti Not tainted 6.12.0-syzkaller-01782-gbf9aa14fc523 #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:btrfs_put_transaction+0x356/0x3c0 fs/btrfs/transaction.c:144 Code: 89 da e8 0d c5 10 08 48 bd 00 00 00 00 00 fc ff df e9 02 fe ff ff e8 09 12 de fd 90 0f 0b 90 e9 0d fd ff ff e8 fb 11 de fd 90 <0f> 0b 90 e9 84 fd ff ff e8 ed 11 de fd 90 0f 0b 90 e9 a1 fd ff ff RSP: 0018:ffffc9000d2f7b40 EFLAGS: 00010293 RAX: ffffffff83b6d7e5 RBX: ffff88804d306358 RCX: ffff888000728000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: dffffc0000000000 R08: ffffffff83b6d50f R09: 1ffff11009a60c02 R10: dffffc0000000000 R11: ffffed1009a60c03 R12: ffff88804d306028 R13: ffffc9000d2f7d40 R14: ffff88804d306000 R15: ffff888043e54bf8 FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff3827ffb0 CR3: 00000000458e4000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_cleanup_transaction+0x562/0x1ca0 fs/btrfs/disk-io.c:4805 transaction_kthread+0x307/0x500 fs/btrfs/disk-io.c:1610 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 --- 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