------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:2896!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 5618 Comm: syz-executor Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:_ocfs2_free_suballoc_bits+0x269d/0x2780
Code: 28 48 8b 54 24 48 e9 ca e9 ff ff 89 f9 80 e1 07 fe c1 38 c1 0f 8c c0 f4 ff ff e8 7e 3d 64 fe e9 b6 f4 ff ff e8 24 e2 f8 fd 90 <0f> 0b e8 1c e2 f8 fd e9 a9 00 00 00 44 89 f1 80 e1 07 fe c1 38 c1
RSP: 0018:ffffc900044c7220 EFLAGS: 00010293
RAX: ffffffff83ccc21c RBX: 0000000000000000 RCX: ffff888170b0d880
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc900044c7488 R08: ffffffff9030b2f7 R09: 1ffffffff206165e
R10: dffffc0000000000 R11: fffffbfff206165f R12: 0000000000000002
R13: ffff88811d42aa00 R14: ffff88812051d000 R15: dffffc0000000000
FS:  0000555557110500(0000) GS:ffff88818dc90000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555713baa8 CR3: 00000001143cc000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ocfs2_free_dinode+0xb1/0xe0
 ocfs2_evict_inode+0x1eb9/0x43b0
 evict+0x61e/0xb10
 vfs_rmdir+0x42a/0x6e0
 filename_rmdir+0x292/0x520
 __se_sys_unlinkat+0x71/0x1a0
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2c4399bef7
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:00007ffc7d80b6d8 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007f2c4399bef7
RDX: 0000000000000200 RSI: 00007ffc7d80c880 RDI: 00000000ffffff9c
RBP: 00007f2c43a32120 R08: 0000000000008560 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffc7d80c880
R13: 00007f2c43a32120 R14: 0000000000011f98 R15: 00007ffc7d80ea40
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_ocfs2_free_suballoc_bits+0x269d/0x2780
Code: 28 48 8b 54 24 48 e9 ca e9 ff ff 89 f9 80 e1 07 fe c1 38 c1 0f 8c c0 f4 ff ff e8 7e 3d 64 fe e9 b6 f4 ff ff e8 24 e2 f8 fd 90 <0f> 0b e8 1c e2 f8 fd e9 a9 00 00 00 44 89 f1 80 e1 07 fe c1 38 c1
RSP: 0018:ffffc900044c7220 EFLAGS: 00010293
RAX: ffffffff83ccc21c RBX: 0000000000000000 RCX: ffff888170b0d880
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc900044c7488 R08: ffffffff9030b2f7 R09: 1ffffffff206165e
R10: dffffc0000000000 R11: fffffbfff206165f R12: 0000000000000002
R13: ffff88811d42aa00 R14: ffff88812051d000 R15: dffffc0000000000
FS:  0000555557110500(0000) GS:ffff88818dc90000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f276d347e20 CR3: 00000001143cc000 CR4: 00000000000006f0
