From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f205.google.com (mail-il1-f205.google.com [209.85.166.205]) (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 00C4115E96 for ; Wed, 16 Apr 2025 02:09:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.205 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744769370; cv=none; b=PGUE1Gabyk5noKMVXj9igVbhQiggkT2OyAB0+Umi7jT7/0ACNNCkdsGJ/UU6wDf/NKajk1Jf4LoUoUhQ4vj5Cm2wzTaFtLoJubaI4AylTr5/+qshzDdbDY/74IztSOW0APrUjDrNczUSbg8wy4Q/ETlXM8XYrV4NEqElGsKp5ss= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744769370; c=relaxed/simple; bh=gh4Q5OI2jD51kB1ouzMitVmeY7dP7R2Lgb8/VFm23JU=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=OCC9JaEAQZEIUJyaFNWfKvWQ5YQs1F9sYBN4UOiZ7FKSfeTKSOXoJ5FNza5dAC6tXMGg1t/cLbLrqye8rNprYbr+XZH/TRgm22QAY+bLpxocKJaCkcNH6A3Vt3hjRdbx6z4HiSpr2ch/K8It+KqZACo9QqhDq/c5HNfvcB+SYqE= 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=209.85.166.205 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-f205.google.com with SMTP id e9e14a558f8ab-3d43b460962so112392195ab.2 for ; Tue, 15 Apr 2025 19:09:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744769368; x=1745374168; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=10tAS0ZrAdySKIVyo27zRIx7YkYMzhlQeYEjIVo6oVs=; b=Po9cbAiFkh1kpkH6I0QdxyUAm0MzA41QLn/I07x4svOeIWXqC2p0tCUTZ2A130jkG+ aDxzEtVuRNvIzQEwZAuEsFRT1XyWYo5eMBaOrB9IF6bfTwRz6sjyyjZPhTVt30HgQ0SP G5+7s8tVzrNP7Sojv578XfJQHeXrR06YsAsNkDWsPCDdFXm2Ge9GPKXBLBn6T9oZjty+ P+3gXnaJ70iRlHKXA84W1g/dpf1DFzto7gA6AkxJG0VFIFqoWLt2qN0jqyLCjb5xs0yx cZex7a2ys6tsAelExN40zK7cYjo1qWYXjqwNX/kQivuxxtMPuJ5URWuQyBgydnrtWtuo v2SA== X-Forwarded-Encrypted: i=1; AJvYcCXCOkburPXQeV3ghMCoUjtht+B+rzDbgGDar/W+yj67Vfj97HKsjOq+qacLC4FC5zpPLFy/RYEM3Mj6DmY=@vger.kernel.org X-Gm-Message-State: AOJu0YxMjzq33+V9GjqKhp6rRht3eIZpvFmax3d3TUijiev7JefKa+6P GZtDmm1s5drsXVL4MJqH7if/9imBAwNjNwpOkHHwLQTatdgq1cIBU3XWBdx69o7jsb13cIA/fZb HGrqPbNhIU5YHNKTfpzySxq2JSlZZPymWknIplNRTehrneg2wUX/ipA4= X-Google-Smtp-Source: AGHT+IEhO/o5vp+DfBEKeWGXr9Wvc+cRH/GSKNI8DbKKNq6smqwR9eXEd3K88LMZTXEWyj80IgRRGPEy1sRYwZq1Y0VuTo6npsNj Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:190c:b0:3d4:6dcf:d8f5 with SMTP id e9e14a558f8ab-3d815af7e5cmr44515ab.1.1744769368081; Tue, 15 Apr 2025 19:09:28 -0700 (PDT) Date: Tue, 15 Apr 2025 19:09:28 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67ff1158.050a0220.d2ea7.0004.GAE@google.com> Subject: [syzbot] [ocfs2?] kernel BUG in __ocfs2_move_extents_range 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: e618ee89561b Merge tag 'spi-fix-v6.15-rc1' of git://git.ke.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=125f1c04580000 kernel config: https://syzkaller.appspot.com/x/.config?x=eecd7902e39d7933 dashboard link: https://syzkaller.appspot.com/bug?extid=f2107d999290b8166267 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-e618ee89.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/2ce493533ba3/vmlinux-e618ee89.xz kernel image: https://storage.googleapis.com/syzbot-assets/3c0d2abdecc5/bzImage-e618ee89.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+f2107d999290b8166267@syzkaller.appspotmail.com ------------[ cut here ]------------ kernel BUG at fs/ocfs2/suballoc.c:1380! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted 6.15.0-rc1-syzkaller-00288-ge618ee89561b #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ocfs2_block_group_set_bits+0x891/0x9d0 fs/ocfs2/suballoc.c:1380 Code: 89 f1 80 e1 07 fe c1 38 c1 0f 8c ef fe ff ff 4c 89 f7 e8 52 05 5d fe e9 e2 fe ff ff e8 28 dd f2 fd 90 0f 0b e8 20 dd f2 fd 90 <0f> 0b f3 0f 1e fa 65 44 8b 35 15 48 98 0f bf 07 00 00 00 44 89 f6 RSP: 0018:ffffc9000d407300 EFLAGS: 00010293 RAX: ffffffff83d07810 RBX: 0000000000000054 RCX: ffff888000c08000 RDX: 0000000000000000 RSI: 0000000000000116 RDI: 0000000000000054 RBP: ffffc9000d407420 R08: ffffffff83d070bf R09: 0000000000000116 R10: 0000000000000006 R11: ffff888000c08000 R12: 0000000000000116 R13: dffffc0000000000 R14: ffff888042da4000 R15: ffff88804594cfb8 FS: 00007f60de8656c0(0000) GS:ffff88808c594000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6ef7f74580 CR3: 0000000042f8c000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_move_extent fs/ocfs2/move_extents.c:687 [inline] __ocfs2_move_extents_range+0x3517/0x4470 fs/ocfs2/move_extents.c:860 ocfs2_move_extents+0x3f0/0xac0 fs/ocfs2/move_extents.c:927 ocfs2_ioctl_move_extents+0x61c/0x840 fs/ocfs2/move_extents.c:1053 ocfs2_ioctl+0x19b/0x7f0 fs/ocfs2/ioctl.c:946 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f60dd98d169 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:00007f60de865038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f60ddba6080 RCX: 00007f60dd98d169 RDX: 00002000000000c0 RSI: 0000000040406f06 RDI: 0000000000000005 RBP: 00007f60dda0e990 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f60ddba6080 R15: 00007ffe756de308 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_block_group_set_bits+0x891/0x9d0 fs/ocfs2/suballoc.c:1380 Code: 89 f1 80 e1 07 fe c1 38 c1 0f 8c ef fe ff ff 4c 89 f7 e8 52 05 5d fe e9 e2 fe ff ff e8 28 dd f2 fd 90 0f 0b e8 20 dd f2 fd 90 <0f> 0b f3 0f 1e fa 65 44 8b 35 15 48 98 0f bf 07 00 00 00 44 89 f6 RSP: 0018:ffffc9000d407300 EFLAGS: 00010293 RAX: ffffffff83d07810 RBX: 0000000000000054 RCX: ffff888000c08000 RDX: 0000000000000000 RSI: 0000000000000116 RDI: 0000000000000054 RBP: ffffc9000d407420 R08: ffffffff83d070bf R09: 0000000000000116 R10: 0000000000000006 R11: ffff888000c08000 R12: 0000000000000116 R13: dffffc0000000000 R14: ffff888042da4000 R15: ffff88804594cfb8 FS: 00007f60de8656c0(0000) GS:ffff88808c594000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6ef7f74580 CR3: 0000000042f8c000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 --- 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