From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 0A4D9196C7C for ; Tue, 29 Oct 2024 23:05:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730243135; cv=none; b=nJOQbb+81sehydt5JeX0iWU7K5+7hfyuQ+cJB/FKFJyW9+1U+T/mvIi1jvF8J/31FZ2BxQGvc7I7wtMS3YraCYKSoSDTTvHWKWA855HgiQqalDqPa3tRTC7YXA25RkLsz5vKeKAuEmy44X2WRRltt2LWpA/WxSx9+JtErIsek5E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730243135; c=relaxed/simple; bh=W6eAfwU4ZYAYVEV9yL7ymzhh0guUr/NGWlUgExP+tJM=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=Ri++0iBWEJKHYZLW/Hb0QuXGUP2U8Y0g7IBPnmDlnbBY946orD/kcvZNC6S+LJLEhPA1UvEe/OqY7+CsF+d8eppl0gqxVilWOB1Pab6R56ZWxPoSrVm1CuR6qDTadlY92n5eoS+LQmjMY2se8cD3XLwQ10omAtCwC1Nfz+rAoVg= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-3a4f2698c76so30364685ab.2 for ; Tue, 29 Oct 2024 16:05:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730243132; x=1730847932; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=BSPUuJJ+DkuJU40yALrJvhSsilw5ZuPowj+91VKTDbE=; b=beAjgRk+FMqJFt7daHvt4gBqh0iC07v07DrjZhriNXVwz1zbepNbqmQswLZAoumQqS qM3K26y9cdo9gKUH0l5EHjpld02KKG3Xa480dyPKfsy6mqBOQ6d8dlDeknPO5kzKVP+T +vR7GGwPKhsz4nAuqilKYGAKdGx/iKYpnLVwykdyMEM9zKeAKp7ewNOfWnWhgeFUg9yi SyLW5NZ3aGiGO78bV6EAFMB4yYRcdl+jytbuDzi5VCdrI4KW3wJuxOmJ9nZWBmDnb2ma 6Lanjz/l6G0+l0xBMnEkF/5l5RjbYe7jW7SViKKLaanoE6OzIbgU/o8MhLsM8jTXGslI 808w== X-Forwarded-Encrypted: i=1; AJvYcCWi00NJkStXFvUE8g8itkn/o58Y2XcsirR19rXRJKjDMCC8hoKlHprGPHmYRZ5dmH0E5MNUc4Tx5ehFPAg=@vger.kernel.org X-Gm-Message-State: AOJu0YySomNU62yzyH2rEoENFa+VMC5dbsFZRCJSrHk7Jgfd64IMVv0A iGlCleIjEvt887hQcUOwlqwmEvow9Taj08LTE0/axb9V0t1qCeXHkgDt2syP58VqjjTC78Rw0xX akQO64S5K7Tv0u4il8bC73r77JhgGa1g86maiZYPsAomRYD9NkbrbFj8= X-Google-Smtp-Source: AGHT+IGSbJIpJPyZyyURIDVCQgOWUPyda7b5ZCDQcQGDJR+SeN0kqJTKbTNOmVvWpISl8xfqq0TWXurF5HwokLz83mv8Wu/vrr4t Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:20c6:b0:39d:2939:3076 with SMTP id e9e14a558f8ab-3a4ed3669d1mr130336055ab.25.1730243132229; Tue, 29 Oct 2024 16:05:32 -0700 (PDT) Date: Tue, 29 Oct 2024 16:05:32 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67216a3c.050a0220.24951d.007b.GAE@google.com> Subject: [syzbot] [ocfs2?] WARNING in ocfs2_trim_fs_lock_res_init From: syzbot To: jlbec@evilplan.org, joseph.qi@linux.alibaba.com, linux-kernel@vger.kernel.org, mark@fasheh.com, ocfs2-devel@lists.linux.dev, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: ae90f6a6170d Merge tag 'bpf-fixes' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=10d78230580000 kernel config: https://syzkaller.appspot.com/x/.config?x=fd919c0fc1af4272 dashboard link: https://syzkaller.appspot.com/bug?extid=ebb818a7a0f6d899fd31 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/00df9f52ecde/disk-ae90f6a6.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/b3072e6045dd/vmlinux-ae90f6a6.xz kernel image: https://storage.googleapis.com/syzbot-assets/947413a59298/bzImage-ae90f6a6.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+ebb818a7a0f6d899fd31@syzkaller.appspotmail.com ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(lock->magic != lock) WARNING: CPU: 0 PID: 10708 at kernel/locking/mutex.c:587 __mutex_lock_common kernel/locking/mutex.c:587 [inline] WARNING: CPU: 0 PID: 10708 at kernel/locking/mutex.c:587 __mutex_lock+0xc41/0xd70 kernel/locking/mutex.c:752 Modules linked in: CPU: 0 UID: 0 PID: 10708 Comm: syz.3.583 Not tainted 6.12.0-rc4-syzkaller-00161-gae90f6a6170d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:587 [inline] RIP: 0010:__mutex_lock+0xc41/0xd70 kernel/locking/mutex.c:752 Code: 0f b6 04 20 84 c0 0f 85 18 01 00 00 83 3d f6 34 55 04 00 75 19 90 48 c7 c7 00 b5 0a 8c 48 c7 c6 a0 b5 0a 8c e8 00 fd 8e f5 90 <0f> 0b 90 90 90 e9 bd f4 ff ff 90 0f 0b 90 e9 cf f8 ff ff 90 0f 0b RSP: 0018:ffffc900046377c0 EFLAGS: 00010246 RAX: 63f6062096e8e400 RBX: 0000000000000000 RCX: ffff888067c8bc00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90004637918 R08: ffffffff8155d322 R09: 1ffff110170e519a R10: dffffc0000000000 R11: ffffed10170e519b R12: dffffc0000000000 R13: ffff888061b3cdf0 R14: 0000000000000000 R15: ffff888020ef6000 FS: 00007f6e8a0ae6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcbf95ff000 CR3: 000000007c2b6000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_trim_fs_lock_res_init+0x35/0x4d0 fs/ocfs2/dlmglue.c:702 ocfs2_trim_fs+0x13c/0x2940 fs/ocfs2/alloc.c:7662 ocfs2_ioctl+0x71a/0x7d0 fs/ocfs2/ioctl.c:936 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 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: 0033:0x7f6e8937e719 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:00007f6e8a0ae038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f6e89535f80 RCX: 00007f6e8937e719 RDX: 0000000020000000 RSI: 00000000c0185879 RDI: 0000000000000004 RBP: 00007f6e893f132e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f6e89535f80 R15: 00007ffe0daebe48 --- 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