From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f208.google.com (mail-il1-f208.google.com [209.85.166.208]) (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 2C4F91876 for ; Sun, 5 Jan 2025 07:36:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.208 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736062586; cv=none; b=VzalJJkrdg4S1BpUAd2x3dpLpROdOHUbrYixz/WX+1OoBMH6xogVAzPgkkNN7Cga964gXLt6K1WlZof5qut9NfJ2FI3X7m26BFrPa7QvPTi6exAfm0/Odv7f6ZpGzJztqeuPW0JBkr8PSTt82H7gBRp1e9jxOAgRaKTZLdeMSos= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736062586; c=relaxed/simple; bh=NM1sdOj/44IUhyLQUanp1qm93wF6vp3UWsy1VBIJHIs=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=OAoldpnkF04bylHWuKpwfA+Cearc28seLKzUgleRzxdP/XZrhooFjXDd+th0rjiUgltuYYvoqR6K0FJ4cYyC0sg2l65uIQQy/bOhDVp+vNhh9WeT0bz8XZXqiA9LvBMYoPH5KvfMSgJL0t0ogJ7Lhbjr7x92/V2mXHSZzgmgtmY= 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=209.85.166.208 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-f208.google.com with SMTP id e9e14a558f8ab-3cca581135dso98830865ab.3 for ; Sat, 04 Jan 2025 23:36:24 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736062584; x=1736667384; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=LZNJj77yzyB7wqYPstMp6IwBnXZLPvNLGifmvsLZsRY=; b=Gg4Iqa5ekQFgaLwtXcp2+EqBktruYtbjLGq/cQ3ygEflJnB90txcbrHIvcVNaOn7xD xZx3XR3U+V1ttNlaf+9T3auWEMrms+v+Hx5Y+k/mFvWZAn8KME3+p+zohLcdRuNvHNlH AcNMdaMbYcmsyKWUuLJFAL/aGA84Sq822YBLcslv7M+ZWQss1poea15w0CmmgEEdSeWZ ZY9ki2RF30vuAvOW2cOqmejpcAozM+zANSWRQhzdtXSZsZ+H0e6KRvht5ZOTBmk6eZL/ cXY0EGYLYIkKhnL5ohnRb9PLztlgcixbsQ7+rFvPVayvu8aDd4iM2M3xekJW/IAUmcqG rZIQ== X-Forwarded-Encrypted: i=1; AJvYcCW4y94ShbQsSR4E/7DnB6k5dkZl9Ah6i+CfLWwrDftgbuyhThbSbohNv6zDK8KYyKW0guUdWvD8UNUsCMA=@vger.kernel.org X-Gm-Message-State: AOJu0YzKqKnwTkXc2EriQbyqzAtEoiTBzYwDwnDuZNfGMULRaqaMONX1 9v3T62D+yStzSNXmHrE5sYwaC8U/180QhkPUVR0SiyOyalmF1bC+Pj0K1Vc8Filbt0wLll1G2hn JXV3l1FitGmx5PRRbC0T99T8Tl35A9nF5q+iZgj+VDqXnhQPalGEDxSY= X-Google-Smtp-Source: AGHT+IHoJwwgGE4DUtOOVDdUqXe7u9TjqkS2rHDERcxH0hQMaisIdwwf4wo/+GKilHyiCnh4s/pKjqG2yklKuaICHFUAFqwTyuH7 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:19c6:b0:3a7:956c:61a4 with SMTP id e9e14a558f8ab-3c2d2681c55mr466715095ab.10.1736062584289; Sat, 04 Jan 2025 23:36:24 -0800 (PST) Date: Sat, 04 Jan 2025 23:36:24 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <677a3678.050a0220.380ff0.000c.GAE@google.com> Subject: [syzbot] [btrfs?] WARNING in btrfs_fileattr_set (2) 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: ccb98ccef0e5 Merge tag 'platform-drivers-x86-v6.13-4' of g.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14c2fac4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=ba7cde9482d6bb6 dashboard link: https://syzkaller.appspot.com/bug?extid=f0fd5fc4b1df37b555c2 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: https://storage.googleapis.com/syzbot-assets/5813aeeed683/disk-ccb98cce.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/5f3cc0826092/vmlinux-ccb98cce.xz kernel image: https://storage.googleapis.com/syzbot-assets/2a0638b228fb/bzImage-ccb98cce.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+f0fd5fc4b1df37b555c2@syzkaller.appspotmail.com ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 1 PID: 6116 at fs/btrfs/ioctl.c:382 btrfs_fileattr_set+0xae6/0xb60 fs/btrfs/ioctl.c:382 Modules linked in: CPU: 1 UID: 0 PID: 6116 Comm: syz.1.14 Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:btrfs_fileattr_set+0xae6/0xb60 fs/btrfs/ioctl.c:382 Code: 0f 8c d1 fc ff ff 48 8b 7c 24 10 e8 84 1a 3d fe e9 c2 fc ff ff e8 fa 3c d9 fd 90 48 c7 c7 c0 52 4c 8c 89 ee e8 6b e0 99 fd 90 <0f> 0b 90 90 e9 ca fd ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 RSP: 0018:ffffc900052bf810 EFLAGS: 00010246 RAX: 1c7144dfc1a76900 RBX: ffff888058517a68 RCX: 0000000000080000 RDX: ffffc9000dc1c000 RSI: 0000000000003a01 RDI: 0000000000003a02 RBP: 00000000ffffffe4 R08: ffffffff816019a2 R09: fffffbfff1cfa210 R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: 1ffff1100b0a2f59 R13: ffff888027cbc001 R14: 0000000000000000 R15: ffff888058517ac8 FS: 00007ff8aeef06c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff8aeeeff98 CR3: 000000007cbac000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vfs_fileattr_set+0x8ff/0xd50 fs/ioctl.c:696 ioctl_setflags fs/ioctl.c:728 [inline] do_vfs_ioctl+0x2083/0x2e40 fs/ioctl.c:869 __do_sys_ioctl fs/ioctl.c:904 [inline] __se_sys_ioctl+0x80/0x170 fs/ioctl.c:892 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: 0033:0x7ff8ae185d29 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:00007ff8aeef0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ff8ae376080 RCX: 00007ff8ae185d29 RDX: 00000000200004c0 RSI: 0000000040086602 RDI: 0000000000000003 RBP: 00007ff8ae201b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007ff8ae376080 R15: 00007ffe81cfcfd8 --- 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