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] SMP Modules linked in: CPU: 1 UID: 0 PID: 7186 Comm: syz.0.16 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : ocfs2_write_block+0x5e8/0x6d8 fs/ocfs2/buffer_head_io.c:45 lr : ocfs2_write_block+0x5e8/0x6d8 fs/ocfs2/buffer_head_io.c:45 sp : ffff8000a1596c20 x29: ffff8000a1596cc0 x28: 1fffe00019557b5f x27: dfff800000000000 x26: ffff8000a1596c40 x25: ffff7000142b2d88 x24: ffff80008f57e768 x23: 0000000000000002 x22: 0000000000000000 x21: ffff0000ce168000 x20: ffff0000caabdae0 x19: ffff0000e3c832f0 x18: 00000000ffffffff x17: ffff800093305000 x16: ffff800082de9540 x15: 0000000000000001 x14: 1fffe00019c2d020 x13: 0000000000000000 x12: 0000000000000000 x11: ffff600019c2d021 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d3c03d80 x7 : ffff8000821d8d14 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080536338 x2 : ffff0000e3c832f0 x1 : 0000000000000000 x0 : 0000000000000002 Call trace: ocfs2_write_block+0x5e8/0x6d8 fs/ocfs2/buffer_head_io.c:45 (P) ocfs2_update_disk_slot+0x4f0/0x780 fs/ocfs2/slot_map.c:197 ocfs2_find_slot+0x5d4/0xb0c fs/ocfs2/slot_map.c:482 ocfs2_mount_volume fs/ocfs2/super.c:1749 [inline] ocfs2_fill_super+0x2f40/0x532c fs/ocfs2/super.c:1083 get_tree_bdev_flags+0x360/0x414 fs/super.c:1691 get_tree_bdev+0x2c/0x3c fs/super.c:1714 ocfs2_get_tree+0x28/0x38 fs/ocfs2/super.c:1184 vfs_get_tree+0x90/0x28c fs/super.c:1751 fc_mount fs/namespace.c:1208 [inline] do_new_mount_fc fs/namespace.c:3651 [inline] do_new_mount+0x284/0x944 fs/namespace.c:3727 path_mount+0x5b4/0xdfc fs/namespace.c:4037 do_mount fs/namespace.c:4050 [inline] __do_sys_mount fs/namespace.c:4238 [inline] __se_sys_mount fs/namespace.c:4215 [inline] __arm64_sys_mount+0x3e8/0x468 fs/namespace.c:4215 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:746 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Code: b40007d7 979850dd 17fffeb6 979850db (d4210000) ---[ end trace 0000000000000000 ]---