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: 5096 Comm: syz.0.15 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ocfs2_write_block+0x5cc/0x6ec fs/ocfs2/buffer_head_io.c:45 lr : ocfs2_write_block+0x5cc/0x6ec fs/ocfs2/buffer_head_io.c:45 sp : ffff80001fea6ba0 x29: ffff80001fea6c40 x28: 1fffe0001bc9437c x27: dfff800000000000 x26: ffff80001fea6bc0 x25: ffff700003fd4d78 x24: ffff80001417d310 x23: 0000000000000001 x22: 0000000000000000 x21: ffff0000c2098000 x20: ffff0000de4a1bc8 x19: ffff0000e2acb2f0 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000111c8944 x15: 0000000000000012 x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009c125a8 x8 : ffff0000db3b0000 x7 : ffff800009ccaab0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d659c x2 : ffff0000e2acb2f0 x1 : 0000000000000000 x0 : 0000000000000002 Call trace: ocfs2_write_block+0x5cc/0x6ec fs/ocfs2/buffer_head_io.c:45 ocfs2_update_disk_slot+0x3d4/0x5a8 fs/ocfs2/slot_map.c:197 ocfs2_find_slot+0x40c/0x950 fs/ocfs2/slot_map.c:482 ocfs2_mount_volume+0x168/0x1174 fs/ocfs2/super.c:1809 ocfs2_fill_super+0x238c/0x4074 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:3025 path_mount+0x5b4/0x1000 fs/namespace.c:3355 do_mount fs/namespace.c:3368 [inline] __do_sys_mount fs/namespace.c:3576 [inline] __se_sys_mount fs/namespace.c:3553 [inline] __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3553 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 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: b4000957 97a19c49 17fffebd 97a19c47 (d4210000) ---[ end trace c08cef934eb5342d ]---