From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 9CD1019DF9E for ; Wed, 20 Nov 2024 17:47:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732124849; cv=none; b=mvPJzcq2AQe6WPUdycaCjqRtG3hE9BVK+4RHgIy4bW7z5wXKfk7MT9UiCh36W+OCUvuuTjYYrMhBxkOw/BICDbTrFjY6qpYvmW0Vqzt5T71sucdcHg4BVVcUY1HcTaY2jpeC5rpz1+sp9d/hQbN5hbcFDNdnFxlLQW2WAtvKSx0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732124849; c=relaxed/simple; bh=PLqn2ysYw4nZ+YpjnzOUs1FgcP80h39V0QKPRnvyBHM=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=b3OB7YFRJIKhO2TETgoVq32jQnZ6P/4eGfrZwraE+SIYN7PuOAYK0ij5puTWlLQakVQBrJAWveeGdsQMh8trBDMg37OiML2moRG0IKm7duKZkar5J33HwPDXHfUAUbxTHr3GdC9cP4fzrsK9laRZRVmPG8B1ZpQNo+aVq/lj8jI= 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=209.85.166.69 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-f69.google.com with SMTP id ca18e2360f4ac-83acaa1f819so993639f.3 for ; Wed, 20 Nov 2024 09:47:27 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732124847; x=1732729647; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=r3nJRr+5VPNNH3joVuwJkxP4BmhEXntf3uQO341kZuw=; b=IBqVLY2V145olm4d+6TYLTs5BovHhImXA0YojwJiicpfDQOnS6Gli98mY+yMIQk+lq fMmesDmXfUKe6p+takfPuFXTuEGedLm5RGFugo8WwSqHPHZtrZVphrYqwiG8jHe43Q9i veElWYybXazcM6uTFhyyD9NcpahDuMTY2lvH7snUKd05cIuTr7dRzeO3cXTu5J1Jp5T7 M9YoNp7p1SWJgxkludX0UdGEb1rHHUt+vkI+d8pdl5YE1mx5QcBrAOlqpBT2wwolHhCi 8YclK6bbzDuFx8pxAEZU9I3akIlwJ1a0puYGCoDe0rLWi+TY8w9wPG4zmdoNmDrsPaCA Q2zQ== X-Forwarded-Encrypted: i=1; AJvYcCUIQT2EP4NogixmMKRAxGOBsWKy8dMFOTMcrMqhB/UqnhPVcOiKl6qSRkYcpLEWh8hp7THPawRxf9RY3Hk=@vger.kernel.org X-Gm-Message-State: AOJu0YzVnx02sIlLEfaEW5cgG4cwWCjZeKGeNXDozuGCaSO4vmnug8w3 2c0snqsFtfkff9FH1xT0shCnvYau8zJIibD7cEHiH5Z629M7CMsfGGq64x09kkRFrachv34cE4z dvOtZvxUvQK0MtylZkskiuNlyD3C8LWC8M60JfnY74LM2GeKrllv/NUU= X-Google-Smtp-Source: AGHT+IFN65bvGFzwvBhK+tY4o20PdbADa0YM1ZLLDf5jBfT7sKj/uCPQppITXtDF+SR86cFEIwMe7HLpe1V9kXJSIK9mdnJxJtoh Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:164d:b0:3a7:7ee3:109b with SMTP id e9e14a558f8ab-3a78656ecd7mr42416125ab.16.1732124846849; Wed, 20 Nov 2024 09:47:26 -0800 (PST) Date: Wed, 20 Nov 2024 09:47:26 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <673e20ae.050a0220.3c9d61.0163.GAE@google.com> Subject: [syzbot] [nilfs?] WARNING in nilfs_rmdir From: syzbot To: konishi.ryusuke@gmail.com, linux-kernel@vger.kernel.org, linux-nilfs@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+strace: https://syzkaller.appspot.com/x/log.txt?x=1093c6c0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=ccd6152c3e2378ce dashboard link: https://syzkaller.appspot.com/bug?extid=9260555647a5132edd48 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1497e930580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15f0bae8580000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/f7f38a2c24fc/disk-bf9aa14f.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/9fe13f1c9a0f/vmlinux-bf9aa14f.xz kernel image: https://storage.googleapis.com/syzbot-assets/04d354ff9f6b/bzImage-bf9aa14f.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/1605c6d5cd44/mount_0.gz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+9260555647a5132edd48@syzkaller.appspotmail.com NILFS (loop0): deleting nonexistent file (ino=11), 0 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5833 at fs/inode.c:407 drop_nlink+0xc4/0x110 fs/inode.c:407 Modules linked in: CPU: 1 UID: 0 PID: 5833 Comm: syz-executor181 Not tainted 6.12.0-syzkaller-01782-gbf9aa14fc523 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:drop_nlink+0xc4/0x110 fs/inode.c:407 Code: bb 70 07 00 00 be 08 00 00 00 e8 07 df e5 ff f0 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 6d f4 7e ff 90 <0f> 0b 90 eb 83 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5c ff ff ff RSP: 0018:ffffc90003e97c70 EFLAGS: 00010293 RAX: ffffffff8215f523 RBX: 1ffff1100ef7b1cc RCX: ffff888030afbc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8215f4a3 R09: 1ffff1100fb87cee R10: dffffc0000000000 R11: ffffed100fb87cef R12: ffff888077bd8e60 R13: 1ffff1100ef7b030 R14: ffff888077bd8e18 R15: dffffc0000000000 FS: 0000555584ff0480(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000045bdd0 CR3: 0000000074070000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nilfs_rmdir+0x1b0/0x250 fs/nilfs2/namei.c:342 vfs_rmdir+0x3a3/0x510 fs/namei.c:4394 do_rmdir+0x3b5/0x580 fs/namei.c:4453 __do_sys_rmdir fs/namei.c:4472 [inline] __se_sys_rmdir fs/namei.c:4470 [inline] __x64_sys_rmdir+0x47/0x50 fs/namei.c:4470 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: 0033:0x7febf80a8507 Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 54 00 00 00 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:00007ffc733beac8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007febf80a8507 RDX: 0000000000008790 RSI: 0000000000000000 RDI: 00007ffc733bfc70 RBP: 0000000000000065 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000207 R12: 00007ffc733bfc70 R13: 0000555585001840 R14: 431bde82d7b634db R15: 00007ffc733c1df0 --- 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 syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. 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