loop0: detected capacity change from 0 to 32768
=======================================================
WARNING: The mand mount option has been deprecated and
         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 PTI
CPU: 0 UID: 0 PID: 5224 Comm: syz-executor227 Not tainted 6.11.0-rc7-syzkaller-00151-gd42f7708e27c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
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 5f 41 7a fe 49 8b 7d 00 48 89 de 48 8b 54 24 08 e8 de 44 11 00 eb 2e e8 97 1d 16 fe 90 <0f> 0b e8 8f 1d 16 fe 90 0f 0b e8 97 aa 33 08 e8 82 1d 16 fe 49 bd
RSP: 0018:ffffc90003326dc0 EFLAGS: 00010293
RAX: ffffffff837d6ec9 RBX: 0000000000000000 RCX: ffff88801b318000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc90003326e90 R08: ffffffff837d6a20 R09: 1ffffffff1fee945
R10: dffffc0000000000 R11: fffffbfff1fee946 R12: ffff88807e9ef2d0
R13: dffffc0000000000 R14: ffff88807e9ef2b8 R15: ffff888011958000
FS:  0000555580ce5380(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fae84395ed8 CR3: 0000000078dfe000 CR4: 00000000003506f0
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:3472
 do_mount fs/namespace.c:3812 [inline]
 __do_sys_mount fs/namespace.c:4020 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3997
 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: 0033:0x7f2a220a1dea
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:00007ffc219a6e28 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffc219a6e40 RCX: 00007f2a220a1dea
RDX: 0000000020000280 RSI: 0000000020000040 RDI: 00007ffc219a6e40
RBP: 0000000000000004 R08: 00007ffc219a6e80 R09: 0000000000004440
R10: 00000000000008c0 R11: 0000000000000282 R12: 00000000000008c0
R13: 00007ffc219a6e80 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 5f 41 7a fe 49 8b 7d 00 48 89 de 48 8b 54 24 08 e8 de 44 11 00 eb 2e e8 97 1d 16 fe 90 <0f> 0b e8 8f 1d 16 fe 90 0f 0b e8 97 aa 33 08 e8 82 1d 16 fe 49 bd
RSP: 0018:ffffc90003326dc0 EFLAGS: 00010293
RAX: ffffffff837d6ec9 RBX: 0000000000000000 RCX: ffff88801b318000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc90003326e90 R08: ffffffff837d6a20 R09: 1ffffffff1fee945
R10: dffffc0000000000 R11: fffffbfff1fee946 R12: ffff88807e9ef2d0
R13: dffffc0000000000 R14: ffff88807e9ef2b8 R15: ffff888011958000
FS:  0000555580ce5380(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000560086f89778 CR3: 0000000078dfe000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400