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 UID: 0 PID: 6530 Comm: syz.0.15 Not tainted 6.12.0-syzkaller-11677-g2ba9f676d0a2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ocfs2_write_block+0x634/0x75c fs/ocfs2/buffer_head_io.c:45 lr : ocfs2_write_block+0x634/0x75c fs/ocfs2/buffer_head_io.c:45 sp : ffff80009b776980 x29: ffff80009b776a20 x28: 1fffe0001cb49f08 x27: ffff80009b7769a0 x26: dfff800000000000 x25: ffff7000136eed34 x24: ffff80008dc1d5f8 x23: 0000000000000001 x22: 0000000000000000 x21: ffff0000ea414000 x20: ffff0000e5a4f828 x19: ffff0000e00cb2f0 x18: ffff80009b776600 x17: 000000000001be0f x16: ffff80008a45269c x15: 0000000000000001 x14: 1fffe0001d482820 x13: 0000000000000000 x12: 0000000000000000 x11: ffff800082082f54 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000ca981e40 x7 : ffff80008215365c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080372400 x2 : ffff0000e00cb2f0 x1 : 0000000000000000 x0 : 0000000000000002 Call trace: ocfs2_write_block+0x634/0x75c fs/ocfs2/buffer_head_io.c:45 (P) ocfs2_write_block+0x634/0x75c fs/ocfs2/buffer_head_io.c:45 (L) ocfs2_update_disk_slot+0x458/0x6b0 fs/ocfs2/slot_map.c:197 ocfs2_find_slot+0x458/0xa10 fs/ocfs2/slot_map.c:482 ocfs2_mount_volume+0x170/0x1508 fs/ocfs2/super.c:1804 ocfs2_fill_super+0x39d8/0x48d0 fs/ocfs2/super.c:1084 mount_bdev+0x1d4/0x2a0 fs/super.c:1693 ocfs2_mount+0x44/0x58 fs/ocfs2/super.c:1188 legacy_get_tree+0xd4/0x16c fs/fs_context.c:662 vfs_get_tree+0x90/0x28c fs/super.c:1814 do_new_mount+0x278/0x900 fs/namespace.c:3507 path_mount+0x590/0xe04 fs/namespace.c:3834 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4057 [inline] __se_sys_mount fs/namespace.c:4034 [inline] __arm64_sys_mount+0x4d4/0x5ac fs/namespace.c:4034 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 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+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: b40005f7 97942058 17fffea3 97942056 (d4210000) ---[ end trace 0000000000000000 ]---