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!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5101 Comm: syz-executor341 Not tainted 6.11.0-syzkaller-02574-ga430d95c5efa #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:ocfs2_write_block+0x62a/0x6b0 fs/ocfs2/buffer_head_io.c:45
Code: fc ff df 80 3c 08 00 74 08 4c 89 ef e8 1f 9c 79 fe 49 8b 7d 00 48 89 de 48 8b 54 24 08 e8 be 44 11 00 eb 2e e8 07 57 12 fe 90 <0f> 0b e8 ff 56 12 fe 90 0f 0b e8 07 76 3a 08 e8 f2 56 12 fe 49 bd
RSP: 0018:ffffc90000e36dc0 EFLAGS: 00010293
RAX: ffffffff83814f99 RBX: 0000000000000000 RCX: ffff88801f552440
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc90000e36e90 R08: ffffffff83814af0 R09: 1ffffffff203759d
R10: dffffc0000000000 R11: fffffbfff203759e R12: ffff8880416101e8
R13: dffffc0000000000 R14: ffff8880416101d0 R15: ffff888012578000
FS:  0000555578e96380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa805be5ed8 CR3: 000000001a982000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_update_disk_slot+0x498/0x690 fs/ocfs2/slot_map.c:197
 ocfs2_find_slot+0x4cb/0xaa0 fs/ocfs2/slot_map.c:482
 ocfs2_mount_volume+0x1a0/0x1940 fs/ocfs2/super.c:1806
 ocfs2_fill_super+0x483b/0x5880 fs/ocfs2/super.c:1084
 mount_bdev+0x20a/0x2d0 fs/super.c:1679
 legacy_get_tree+0xee/0x190 fs/fs_context.c:662
 vfs_get_tree+0x90/0x2b0 fs/super.c:1800
 do_new_mount+0x2be/0xb40 fs/namespace.c:3507
 do_mount fs/namespace.c:3847 [inline]
 __do_sys_mount fs/namespace.c:4055 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4032
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2373f46dea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff221d1a48 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fff221d1a60 RCX: 00007f2373f46dea
RDX: 0000000020000280 RSI: 0000000020000040 RDI: 00007fff221d1a60
RBP: 0000000000000004 R08: 00007fff221d1aa0 R09: 0000000000004440
R10: 00000000000008c0 R11: 0000000000000282 R12: 00000000000008c0
R13: 00007fff221d1aa0 R14: 0000000000000003 R15: 0000000001000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_write_block+0x62a/0x6b0 fs/ocfs2/buffer_head_io.c:45
Code: fc ff df 80 3c 08 00 74 08 4c 89 ef e8 1f 9c 79 fe 49 8b 7d 00 48 89 de 48 8b 54 24 08 e8 be 44 11 00 eb 2e e8 07 57 12 fe 90 <0f> 0b e8 ff 56 12 fe 90 0f 0b e8 07 76 3a 08 e8 f2 56 12 fe 49 bd
RSP: 0018:ffffc90000e36dc0 EFLAGS: 00010293
RAX: ffffffff83814f99 RBX: 0000000000000000 RCX: ffff88801f552440
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc90000e36e90 R08: ffffffff83814af0 R09: 1ffffffff203759d
R10: dffffc0000000000 R11: fffffbfff203759e R12: ffff8880416101e8
R13: dffffc0000000000 R14: ffff8880416101d0 R15: ffff888012578000
FS:  0000555578e96380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa805be5ed8 CR3: 000000001a982000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400