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kernel BUG at fs/ocfs2/suballoc.c:2558!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5095 Comm: syz-executor668 Not tainted 6.12.0-rc1-syzkaller-00349-g8f602276d390 #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_free_suballoc_bits+0x12ac/0x14a0 fs/ocfs2/suballoc.c:2558
Code: 48 8b 3b 4c 89 fe 48 8b 54 24 10 48 8b 4c 24 40 4c 8b 44 24 18 e8 44 a8 00 00 e9 45 01 00 00 e8 fa 33 2f 08 e8 f5 a3 fe fd 90 <0f> 0b e8 ed a3 fe fd 90 0f 0b f3 0f 1e fa 65 8b 1d 3b a5 6d 7c bf
RSP: 0018:ffffc90002bff2e0 EFLAGS: 00010293
RAX: ffffffff8396327b RBX: 0000000000000000 RCX: ffff888000702440
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc90002bff488 R08: ffffffff83962419 R09: 1ffffffff2039da5
R10: dffffc0000000000 R11: fffffbfff2039da6 R12: 0000000000000002
R13: ffff888012c19000 R14: ffff88801fd4c00a R15: dffffc0000000000
FS:  0000555593520380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555593539778 CR3: 000000001aa22000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_free_suballoc_bits fs/ocfs2/suballoc.c:2598 [inline]
 ocfs2_free_dinode+0xae/0xe0 fs/ocfs2/suballoc.c:2613
 ocfs2_remove_inode fs/ocfs2/inode.c:696 [inline]
 ocfs2_wipe_inode fs/ocfs2/inode.c:818 [inline]
 ocfs2_delete_inode fs/ocfs2/inode.c:1079 [inline]
 ocfs2_evict_inode+0x29ff/0x4680 fs/ocfs2/inode.c:1216
 evict+0x4e8/0x9b0 fs/inode.c:723
 d_delete_notify include/linux/fsnotify.h:332 [inline]
 vfs_rmdir+0x3d7/0x510 fs/namei.c:4353
 do_rmdir+0x3b5/0x580 fs/namei.c:4399
 __do_sys_rmdir fs/namei.c:4418 [inline]
 __se_sys_rmdir fs/namei.c:4416 [inline]
 __x64_sys_rmdir+0x47/0x50 fs/namei.c:4416
 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: 0033:0x7fe79dc34cc7
Code: 73 01 c3 48 c7 c1 b8 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 54 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:00007ffd44940bf8 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe79dc34cc7
RDX: 0000000000008890 RSI: 0000000000000000 RDI: 00007ffd44941da0
RBP: 0000000000000065 R08: 000055559353179b R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000207 R12: 00007ffd44941da0
R13: 0000555593531740 R14: 431bde82d7b634db R15: 00007ffd44943f20
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_ocfs2_free_suballoc_bits+0x12ac/0x14a0 fs/ocfs2/suballoc.c:2558
Code: 48 8b 3b 4c 89 fe 48 8b 54 24 10 48 8b 4c 24 40 4c 8b 44 24 18 e8 44 a8 00 00 e9 45 01 00 00 e8 fa 33 2f 08 e8 f5 a3 fe fd 90 <0f> 0b e8 ed a3 fe fd 90 0f 0b f3 0f 1e fa 65 8b 1d 3b a5 6d 7c bf
RSP: 0018:ffffc90002bff2e0 EFLAGS: 00010293
RAX: ffffffff8396327b RBX: 0000000000000000 RCX: ffff888000702440
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc90002bff488 R08: ffffffff83962419 R09: 1ffffffff2039da5
R10: dffffc0000000000 R11: fffffbfff2039da6 R12: 0000000000000002
R13: ffff888012c19000 R14: ffff88801fd4c00a R15: dffffc0000000000
FS:  0000555593520380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd5f7077eb7 CR3: 000000001aa22000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400