and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= ------------[ cut here ]------------ kernel BUG at fs/ocfs2/buffer_head_io.c:45! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4520 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ocfs2_write_block+0x620/0x728 fs/ocfs2/buffer_head_io.c:45 lr : ocfs2_write_block+0x620/0x728 fs/ocfs2/buffer_head_io.c:45 sp : ffff800020ce6c40 x29: ffff800020ce6ce0 x28: 1fffe00018d5c894 x27: ffff0000c6ae44a0 x26: dfff800000000000 x25: ffff800020ce6c60 x24: ffff70000419cd8c x23: ffff80001537d160 x22: 0000000000000000 x21: ffff0000df6a8000 x20: ffff0000c6ae4488 x19: ffff0000e57d32f0 x18: 1fffe00033e7277e x17: ffff80001537d000 x16: ffff800011b8ee98 x15: 0000000000000000 x14: 0000000000000001 x13: 1fffe0001bed5020 x12: 0000000000000000 x11: ff00800009d9a6e0 x10: 0000000000000000 x9 : ffff800009d9a6e0 x8 : ffff0000d2fa1c00 x7 : ffff800009e5b0e4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082f2b44 x2 : ffff0000e57d32f0 x1 : 0000000000000000 x0 : 0000000000000002 Call trace: ocfs2_write_block+0x620/0x728 fs/ocfs2/buffer_head_io.c:45 ocfs2_update_disk_slot+0x3e0/0x5c4 fs/ocfs2/slot_map.c:197 ocfs2_find_slot+0x410/0x9d8 fs/ocfs2/slot_map.c:482 ocfs2_mount_volume+0x168/0x126c fs/ocfs2/super.c:1806 ocfs2_fill_super+0x2d8c/0x4198 fs/ocfs2/super.c:1082 mount_bdev+0x264/0x35c fs/super.c:1443 ocfs2_mount+0x44/0x58 fs/ocfs2/super.c:1186 legacy_get_tree+0xd8/0x174 fs/fs_context.c:632 vfs_get_tree+0x90/0x278 fs/super.c:1573 do_new_mount+0x228/0x804 fs/namespace.c:3078 path_mount+0x5ac/0xe6c fs/namespace.c:3408 do_mount fs/namespace.c:3421 [inline] __do_sys_mount fs/namespace.c:3629 [inline] __se_sys_mount fs/namespace.c:3606 [inline] __arm64_sys_mount+0x4a0/0x5a0 fs/namespace.c:3606 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: b4000896 979c5fdd 17fffea7 979c5fdb (d4210000) ---[ end trace 0000000000000000 ]---