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: 5075 Comm: syz.0.15 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ocfs2_write_block+0x5d8/0x6d8 fs/ocfs2/buffer_head_io.c:45 lr : ocfs2_write_block+0x5d8/0x6d8 fs/ocfs2/buffer_head_io.c:45 sp : ffff800020066ba0 x29: ffff800020066c40 x28: 1fffe0001bdde4b1 x27: dfff800000000000 x26: ffff800020066bc0 x25: ffff70000400cd78 x24: ffff80001429d110 x23: 0000000000000001 x22: 0000000000000000 x21: ffff0000d9b0c000 x20: ffff0000deef2570 x19: ffff0000e2a3b2f0 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80001125f22c x15: 0000000000000012 x14: 0000000000000001 x13: 1fffe0001b361820 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009c33780 x8 : ffff0000d4673680 x7 : ffff800009cef3c4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d8b00 x2 : ffff0000e2a3b2f0 x1 : 0000000000000000 x0 : 0000000000000002 Call trace: ocfs2_write_block+0x5d8/0x6d8 fs/ocfs2/buffer_head_io.c:45 ocfs2_update_disk_slot+0x3d0/0x5b0 fs/ocfs2/slot_map.c:197 ocfs2_find_slot+0x404/0x95c fs/ocfs2/slot_map.c:482 ocfs2_mount_volume+0x168/0x126c fs/ocfs2/super.c:1809 ocfs2_fill_super+0x2554/0x4314 fs/ocfs2/super.c:1083 mount_bdev+0x264/0x358 fs/super.c:1400 ocfs2_mount+0x44/0x58 fs/ocfs2/super.c:1187 legacy_get_tree+0xd4/0x16c fs/fs_context.c:611 vfs_get_tree+0x90/0x274 fs/super.c:1530 do_new_mount+0x228/0x810 fs/namespace.c:3034 path_mount+0x5bc/0x1008 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+0x514/0x5f0 fs/namespace.c:3562 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c 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: b4000857 97a129cb 17fffeb9 97a129c9 (d4210000) ---[ end trace 145b3d83f36ea9fd ]---