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: 4884 Comm: syz.0.15 Not tainted 5.15.174-syzkaller #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+0x618/0x770 fs/ocfs2/buffer_head_io.c:45 lr : ocfs2_write_block+0x618/0x770 fs/ocfs2/buffer_head_io.c:45 sp : ffff80001fd46960 x29: ffff80001fd46a00 x28: 1fffe0001bc6ebb6 x27: ffff80001fd46980 x26: dfff800000000000 x25: ffff700003fa8d30 x24: ffff800014b6d310 x23: 0000000000000001 x22: 0000000000000000 x21: ffff0000c9a0c000 x20: ffff0000de375d98 x19: ffff0000eace32f0 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800011b4e2a8 x15: 0000000000000012 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c9ba9b40 x8 : ffff800009e2b9fc x7 : ffff800009efb770 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008305a08 x2 : ffff0000eace32f0 x1 : 0000000000000000 x0 : 0000000000000002 Call trace: ocfs2_write_block+0x618/0x770 fs/ocfs2/buffer_head_io.c:45 ocfs2_update_disk_slot+0x3e8/0x5ec fs/ocfs2/slot_map.c:197 ocfs2_find_slot+0x438/0x9e4 fs/ocfs2/slot_map.c:482 ocfs2_mount_volume+0x170/0x150c fs/ocfs2/super.c:1809 ocfs2_fill_super+0x2b4c/0x4abc fs/ocfs2/super.c:1083 mount_bdev+0x274/0x370 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+0x278/0x8fc fs/namespace.c:3012 path_mount+0x594/0x101c fs/namespace.c:3342 do_mount fs/namespace.c:3355 [inline] __do_sys_mount fs/namespace.c:3563 [inline] __se_sys_mount fs/namespace.c:3540 [inline] __arm64_sys_mount+0x510/0x5e0 fs/namespace.c:3540 __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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: b4000777 979a6280 17fffeaa 979a627e (d4210000) ---[ end trace 98b8c2fc76039f8b ]---