(syz.0.273,7235,0):ocfs2_assign_bh:2417 ERROR: status = -30 (syz.0.273,7235,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 (syz.0.273,7235,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30 ------------[ cut here ]------------ kernel BUG at fs/ocfs2/journal.c:1027! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 7235 Comm: syz.0.273 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:ocfs2_journal_toggle_dirty+0x33f/0x350 fs/ocfs2/journal.c:1027 Code: ff ff e8 34 31 af 07 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4e fe ff ff 48 89 df e8 2c d0 7d fe e9 41 fe ff ff e8 c2 83 17 fe 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffffc9000d046fc0 EFLAGS: 00010293 RAX: ffffffff83aa2f6e RBX: 00000000ffffffff RCX: ffff88807fb21e80 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: ffffc9000d047070 R08: ffffffff8f813377 R09: 1ffffffff1f0266e R10: dffffc0000000000 R11: fffffbfff1f0266f R12: 1ffff1100b20e0d0 R13: ffff8880633bd600 R14: ffff8880578d0000 R15: ffff888059070680 FS: 00007f961c0096c0(0000) GS:ffff888125e4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2ba6a6a000 CR3: 000000007a23a000 CR4: 00000000003526f0 Call Trace: ocfs2_journal_shutdown+0x524/0xab0 fs/ocfs2/journal.c:1109 ocfs2_mount_volume fs/ocfs2/super.c:1785 [inline] ocfs2_fill_super+0x5574/0x63a0 fs/ocfs2/super.c:1083 get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1691 vfs_get_tree+0x92/0x2a0 fs/super.c:1751 fc_mount fs/namespace.c:1209 [inline] do_new_mount_fc fs/namespace.c:3646 [inline] do_new_mount+0x302/0xa10 fs/namespace.c:3722 do_mount fs/namespace.c:4045 [inline] __do_sys_mount fs/namespace.c:4234 [inline] __se_sys_mount+0x313/0x410 fs/namespace.c:4211 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f961b190eea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007f961c008e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f961c008ef0 RCX: 00007f961b190eea RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007f961c008eb0 RBP: 0000200000004440 R08: 00007f961c008ef0 R09: 00000000000008c0 R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000040 R13: 00007f961c008eb0 R14: 0000000000004421 R15: 0000200000000080 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_journal_toggle_dirty+0x33f/0x350 fs/ocfs2/journal.c:1027 Code: ff ff e8 34 31 af 07 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4e fe ff ff 48 89 df e8 2c d0 7d fe e9 41 fe ff ff e8 c2 83 17 fe 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffffc9000d046fc0 EFLAGS: 00010293 RAX: ffffffff83aa2f6e RBX: 00000000ffffffff RCX: ffff88807fb21e80 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: ffffc9000d047070 R08: ffffffff8f813377 R09: 1ffffffff1f0266e R10: dffffc0000000000 R11: fffffbfff1f0266f R12: 1ffff1100b20e0d0 R13: ffff8880633bd600 R14: ffff8880578d0000 R15: ffff888059070680 FS: 00007f961c0096c0(0000) GS:ffff888125e4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd3ed80ca8 CR3: 000000007a23a000 CR4: 00000000003526f0