From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f206.google.com (mail-il1-f206.google.com [209.85.166.206]) (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 785B1171C9 for ; Tue, 17 Jun 2025 02:31:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.206 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750127490; cv=none; b=cZGmALm+Smre/YwyDlYZwUBHWCeE40g4I3QH2cOncLkVlUf0035S8NyqsSxRsH3HbWMmbMTnP1qYelTCpYENCryrYkjeO7StTSDYaaLjAQZpQ9cGgzC7Y7Fmsic/PEioFerU9uQHDOP1sDiDbnbyptxghIhXXuhjbbvP4FembN0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750127490; c=relaxed/simple; bh=p6kZzIdIozkt+BENNu5+VbNYxKxtJ1a2ToKv0G4dh2Q=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=HKXUxKmD/1Qn2iO0OzrCVADdHl5k/eoSp8zTWahCsSVkKDXylQdXEZFqfPilMr2qfWTL0rQOwyEpxM5rr1x40brpSRJkK7+h+x+/VjiCYCoKrU4K/Wnd0SHRJ1JckvKvZ+J+TLE5vZNXSOESItuJAW0Hrwf9g4pCxn0DNNw8XIE= 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=209.85.166.206 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-f206.google.com with SMTP id e9e14a558f8ab-3ddc65f95b8so110461325ab.3 for ; Mon, 16 Jun 2025 19:31:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750127487; x=1750732287; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=iICH6rGkCd0NMk5QLBV914Vt0rPaUBnhf5fohNbLyBA=; b=NyaUP+OxvMZNp8TUwEUC0+kPVocFqQU4tEx0PrJp1W6Hn7uBNHw7wmsm0wEdUJ2wLB 3rnETFGq7FZTvfEo0ihCww/C2TJHWzDK349gyqV5BNjqAGhqqtZ0K8qRgWP2pdvwOYVl YHgosc4AejHAQ+jnEdVbQwsE3F43JfBvt3YUt0k1OsCRU0PTOpumHq9fHSuPZrkiJuAs 07idwV8IfCJbGxmETZ+plM5H/oYSxmZZ8hj02oXfRG37m02RVflcA20vhAhX5dsfIf13 s6/5LQjF6v7lS+Y0Qi0I83YH4DbysrVx0OwmLEHhYmZjTcT5AvJ66jHMXJhvQHrhnwi/ RsUA== X-Forwarded-Encrypted: i=1; AJvYcCUwqBq14rp0tUjOCg8KMzyg6B7KVJhaU7QUibZf0Yweny1OcBrYhaEdmXWkq/DorjQhnPjVBBzaaE/OXY0=@vger.kernel.org X-Gm-Message-State: AOJu0YwtUCKKevbu2/3R0RzMIyvHOuNlC5mlyc1Y+GkWNKWNoFkfKSlb O/Aae1KqhU2To22qs7GaycA3epBaXifwfQLG0+lkqjwHnarQNa/daVIHaNyB4CvQi+4PsfSPgIq dBZbVPT73sLUOF9E93F9uq3yeZri3ONp5gJ4bYdqbkNw1cgK01Lc6W2b0FKY= X-Google-Smtp-Source: AGHT+IF5zYMUboyj8eAxrp3c74PsEWNVpNs0IZe3ofWVWAHz/ZMN4tQC557mWqcpG9ZeTG+I0683iCBzQU8eQ1aoQu7LmuB2bMkc Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2143:b0:3dd:d178:9315 with SMTP id e9e14a558f8ab-3de07c414d8mr130321735ab.8.1750127487587; Mon, 16 Jun 2025 19:31:27 -0700 (PDT) Date: Mon, 16 Jun 2025 19:31:27 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6850d37f.a70a0220.395abc.01f9.GAE@google.com> Subject: [syzbot] [jfs?] WARNING: fs/jfs/jfs_dmap.c:LINE at dbAdjTree, CPU: jfsCommit/NUM From: syzbot To: jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, shaggy@kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: 050f8ad7b58d Add linux-next specific files for 20250616 git tree: linux-next console+strace: https://syzkaller.appspot.com/x/log.txt?x=11e0190c580000 kernel config: https://syzkaller.appspot.com/x/.config?x=d2efc7740224b93a dashboard link: https://syzkaller.appspot.com/bug?extid=077d9ebda84f426a6a1e compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17aa1e82580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15e0190c580000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/49faa18d2f53/disk-050f8ad7.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/7c6f9cd7fe5d/vmlinux-050f8ad7.xz kernel image: https://storage.googleapis.com/syzbot-assets/84a08d6403ee/bzImage-050f8ad7.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/65c809c20ad8/mount_0.gz fsck result: failed (log: https://syzkaller.appspot.com/x/fsck.log?x=178095d4580000) IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+077d9ebda84f426a6a1e@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: fs/jfs/jfs_dmap.c:2867 at dbAdjTree+0x454/0x4e0 fs/jfs/jfs_dmap.c:2867, CPU#0: jfsCommit/113 Modules linked in: CPU: 0 UID: 0 PID: 113 Comm: jfsCommit Not tainted 6.16.0-rc2-next-20250616-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:dbAdjTree+0x454/0x4e0 fs/jfs/jfs_dmap.c:2867 Code: 5a ff ff ff e8 dd ed 81 fe eb 05 e8 d6 ed 81 fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 bd ed 81 fe 90 <0f> 0b 90 eb e1 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c e1 fb ff ff RSP: 0018:ffffc90002de7988 EFLAGS: 00010293 RAX: ffffffff833e7c73 RBX: ffff88807806f010 RCX: ffff88801eb2bc00 RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 RBP: 0000000000020056 R08: ffffea0001e01bc7 R09: 1ffffd40003c0378 R10: dffffc0000000000 R11: fffff940003c0379 R12: ffff88807806f018 R13: dffffc0000000000 R14: 0000000000000004 R15: 0000000000000155 FS: 0000000000000000(0000) GS:ffff888125c40000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555944916f8 CR3: 00000000736f2000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dbJoin+0x238/0x300 fs/jfs/jfs_dmap.c:2835 dbFreeBits+0x4e1/0xdb0 fs/jfs/jfs_dmap.c:2332 dbFreeDmap fs/jfs/jfs_dmap.c:2081 [inline] dbFree+0x336/0x650 fs/jfs/jfs_dmap.c:398 txFreeMap+0x7ff/0xde0 fs/jfs/jfs_txnmgr.c:2534 txUpdateMap+0x308/0x9c0 fs/jfs/jfs_txnmgr.c:-1 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline] jfs_lazycommit+0x43f/0xa90 fs/jfs/jfs_txnmgr.c:2733 kthread+0x711/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 --- 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