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: 1 PID: 4722 Comm: syz.0.15 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ocfs2_write_block+0x5dc/0x6dc fs/ocfs2/buffer_head_io.c:45 lr : ocfs2_write_block+0x5dc/0x6dc fs/ocfs2/buffer_head_io.c:45 sp : ffff80001fe96c00 x29: ffff80001fe96ca0 x28: 1fffe0001c4fcceb x27: ffff0000e27e6758 x26: dfff800000000000 x25: ffff80001fe96c20 x24: ffff700003fd2d84 x23: ffff80001439d110 x22: 0000000000000000 x21: ffff0000cf7dc000 x20: ffff0000e27e6740 x19: ffff0000ec9732f0 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800011363fd8 x15: 0000000000000012 x14: 0000000000000001 x13: 1fffe00019efb820 x12: 0000000000000000 x11: ff80800009c660fc x10: 0000000000000000 x9 : ffff800009c660fc x8 : ffff0000cff60000 x7 : ffff800009d238e4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082dc26c x2 : ffff0000ec9732f0 x1 : 0000000000000000 x0 : 0000000000000002 Call trace: ocfs2_write_block+0x5dc/0x6dc fs/ocfs2/buffer_head_io.c:45 ocfs2_update_disk_slot+0x3e0/0x5c4 fs/ocfs2/slot_map.c:197 ocfs2_find_slot+0x3f4/0x950 fs/ocfs2/slot_map.c:482 ocfs2_mount_volume+0x168/0x126c fs/ocfs2/super.c:1809 ocfs2_fill_super+0x250c/0x4138 fs/ocfs2/super.c:1083 mount_bdev+0x264/0x35c fs/super.c:1411 ocfs2_mount+0x44/0x58 fs/ocfs2/super.c:1187 legacy_get_tree+0xd8/0x174 fs/fs_context.c:611 vfs_get_tree+0x90/0x278 fs/super.c:1541 do_new_mount+0x228/0x804 fs/namespace.c:3034 path_mount+0x57c/0xfe8 fs/namespace.c:3364 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount fs/namespace.c:3562 [inline] __arm64_sys_mount+0x488/0x5f8 fs/namespace.c:3562 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x28c arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x5c/0x140 arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: b4000856 97a077b3 17fffeb8 97a077b1 (d4210000) ---[ end trace 1f64f6e762f21de3 ]---