------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:2871!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 5821 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:_ocfs2_free_suballoc_bits+0x2689/0x27a0 fs/ocfs2/suballoc.c:2871
Code: fe 48 8b 74 24 18 e9 41 ea ff ff 89 f9 80 e1 07 fe c1 38 c1 0f 8c 22 f5 ff ff e8 f2 ca 66 fe e9 18 f5 ff ff e8 98 a3 fc fd 90 <0f> 0b e8 90 a3 fc fd e9 e8 00 00 00 44 89 f1 80 e1 07 fe c1 38 c1
RSP: 0000:ffffc900041d7220 EFLAGS: 00010293
RAX: ffffffff83c8fec8 RBX: 0000000000000000 RCX: ffff88807a850000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc900041d7488 R08: ffffffff901195b7 R09: 1ffffffff20232b6
R10: dffffc0000000000 R11: fffffbfff20232b7 R12: 0000000000000002
R13: ffff888058f7d580 R14: ffff88806d088000 R15: dffffc0000000000
FS:  000055555e1f1500(0000) GS:ffff888125460000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc61fad3000 CR3: 0000000078dcc000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ocfs2_free_suballoc_bits fs/ocfs2/suballoc.c:2925 [inline]
 ocfs2_free_dinode+0xb1/0xe0 fs/ocfs2/suballoc.c:2940
 ocfs2_remove_inode fs/ocfs2/inode.c:774 [inline]
 ocfs2_wipe_inode fs/ocfs2/inode.c:896 [inline]
 ocfs2_delete_inode fs/ocfs2/inode.c:1157 [inline]
 ocfs2_evict_inode+0x1ebd/0x44e0 fs/ocfs2/inode.c:1299
 evict+0x61e/0xb10 fs/inode.c:846
 d_delete_notify include/linux/fsnotify.h:377 [inline]
 vfs_rmdir+0x42a/0x6e0 fs/namei.c:5351
 filename_rmdir+0x292/0x520 fs/namei.c:5393
 __do_sys_unlinkat fs/namei.c:5568 [inline]
 __se_sys_unlinkat+0x71/0x1a0 fs/namei.c:5561
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5ea719b097
Code: 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffca9af7ba8 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007f5ea719b097
RDX: 0000000000000200 RSI: 00007ffca9af8d50 RDI: 00000000ffffff9c
RBP: 00007f5ea7231c3b R08: 0000000000008560 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffca9af8d50
R13: 00007f5ea7231c3b R14: 000000000003bd83 R15: 00007ffca9afaf10
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_ocfs2_free_suballoc_bits+0x2689/0x27a0 fs/ocfs2/suballoc.c:2871
Code: fe 48 8b 74 24 18 e9 41 ea ff ff 89 f9 80 e1 07 fe c1 38 c1 0f 8c 22 f5 ff ff e8 f2 ca 66 fe e9 18 f5 ff ff e8 98 a3 fc fd 90 <0f> 0b e8 90 a3 fc fd e9 e8 00 00 00 44 89 f1 80 e1 07 fe c1 38 c1
RSP: 0000:ffffc900041d7220 EFLAGS: 00010293
RAX: ffffffff83c8fec8 RBX: 0000000000000000 RCX: ffff88807a850000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc900041d7488 R08: ffffffff901195b7 R09: 1ffffffff20232b6
R10: dffffc0000000000 R11: fffffbfff20232b7 R12: 0000000000000002
R13: ffff888058f7d580 R14: ffff88806d088000 R15: dffffc0000000000
FS:  000055555e1f1500(0000) GS:ffff888125560000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc6201ff000 CR3: 0000000078dcc000 CR4: 00000000003526f0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000083
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400