------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:2584!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 5842 Comm: syz-executor Not tainted 6.15.0-next-20250530-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:_ocfs2_free_suballoc_bits+0x1176/0x1330 fs/ocfs2/suballoc.c:2584
Code: e7 e8 ee 34 7d fe 49 8b 3c 24 4c 89 fe 4c 89 f2 48 8b 4c 24 48 4c 8b 44 24 20 e8 35 9f 00 00 e9 10 01 00 00 e8 9b b1 19 fe 90 <0f> 0b e8 93 b1 19 fe 90 0f 0b f3 0f 1e fa 65 8b 1d 09 22 f6 0e bf
RSP: 0018:ffffc90004c7f300 EFLAGS: 00010293
RAX: ffffffff83a6ae15 RBX: 0000000000000002 RCX: ffff88807be15a00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc90004c7f4a8 R08: ffffffff8fa127f7 R09: 1ffffffff1f424fe
R10: dffffc0000000000 R11: fffffbfff1f424ff R12: ffff888079b2b488
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888055e74fb8
FS:  0000555588076500(0000) GS:ffff888125c53000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8552fff000 CR3: 0000000032820000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_free_suballoc_bits fs/ocfs2/suballoc.c:2624 [inline]
 ocfs2_free_dinode+0xb1/0xe0 fs/ocfs2/suballoc.c:2639
 ocfs2_remove_inode fs/ocfs2/inode.c:710 [inline]
 ocfs2_wipe_inode fs/ocfs2/inode.c:832 [inline]
 ocfs2_delete_inode fs/ocfs2/inode.c:1093 [inline]
 ocfs2_evict_inode+0x1dba/0x40e0 fs/ocfs2/inode.c:1230
 evict+0x504/0x9c0 fs/inode.c:810
 d_delete_notify include/linux/fsnotify.h:402 [inline]
 vfs_rmdir+0x3ec/0x520 fs/namei.c:4474
 do_rmdir+0x2ac/0x630 fs/namei.c:4516
 __do_sys_unlinkat fs/namei.c:4690 [inline]
 __se_sys_unlinkat fs/namei.c:4684 [inline]
 __x64_sys_unlinkat+0xc2/0xf0 fs/namei.c:4684
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fea6b98df47
Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffef5cf4068 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007fea6b98df47
RDX: 0000000000000200 RSI: 00007ffef5cf5210 RDI: 00000000ffffff9c
RBP: 00007fea6ba1089d R08: 000055558809966b R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000207 R12: 00007ffef5cf5210
R13: 00007fea6ba1089d R14: 00000000000993bd R15: 00007ffef5cf73d0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_ocfs2_free_suballoc_bits+0x1176/0x1330 fs/ocfs2/suballoc.c:2584
Code: e7 e8 ee 34 7d fe 49 8b 3c 24 4c 89 fe 4c 89 f2 48 8b 4c 24 48 4c 8b 44 24 20 e8 35 9f 00 00 e9 10 01 00 00 e8 9b b1 19 fe 90 <0f> 0b e8 93 b1 19 fe 90 0f 0b f3 0f 1e fa 65 8b 1d 09 22 f6 0e bf
RSP: 0018:ffffc90004c7f300 EFLAGS: 00010293
RAX: ffffffff83a6ae15 RBX: 0000000000000002 RCX: ffff88807be15a00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc90004c7f4a8 R08: ffffffff8fa127f7 R09: 1ffffffff1f424fe
R10: dffffc0000000000 R11: fffffbfff1f424ff R12: ffff888079b2b488
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888055e74fb8
FS:  0000555588076500(0000) GS:ffff888125d53000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f17c757fab8 CR3: 0000000032820000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400