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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 syzkaller #0 PREEMPT(full) 
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+0x1176/0x1330
Code: e7 e8 ce c3 7b 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 5b 5a 18 fe 90 <0f> 0b e8 53 5a 18 fe 90 0f 0b f3 0f 1e fa 65 8b 1d 49 ff f8 0e bf
RSP: 0018:ffffc90002f3f300 EFLAGS: 00010293
RAX: ffffffff83a750d5 RBX: 0000000000000002 RCX: ffff88801f049cc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc90002f3f4a8 R08: ffffffff8fa38437 R09: 1ffffffff1f47086
R10: dffffc0000000000 R11: fffffbfff1f47087 R12: ffff8880321789f8
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888032040878
FS:  0000555568f60500(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555568f8b648 CR3: 000000010d9d0000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ocfs2_free_dinode+0xb1/0xe0
 ocfs2_evict_inode+0x1dba/0x40e0
 evict+0x504/0x9c0
 vfs_rmdir+0x3ec/0x520
 do_rmdir+0x25f/0x550
 __x64_sys_unlinkat+0xc2/0xf0
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1fbc58e1c7
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:00007ffeef34ac08 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007f1fbc58e1c7
RDX: 0000000000000200 RSI: 00007ffeef34bdb0 RDI: 00000000ffffff9c
RBP: 00007f1fbc611c05 R08: 0000555568f8366b R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000207 R12: 00007ffeef34bdb0
R13: 00007f1fbc611c05 R14: 000000000000c769 R15: 00007ffeef34df70
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_ocfs2_free_suballoc_bits+0x1176/0x1330
Code: e7 e8 ce c3 7b 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 5b 5a 18 fe 90 <0f> 0b e8 53 5a 18 fe 90 0f 0b f3 0f 1e fa 65 8b 1d 49 ff f8 0e bf
RSP: 0018:ffffc90002f3f300 EFLAGS: 00010293
RAX: ffffffff83a750d5 RBX: 0000000000000002 RCX: ffff88801f049cc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc90002f3f4a8 R08: ffffffff8fa38437 R09: 1ffffffff1f47086
R10: dffffc0000000000 R11: fffffbfff1f47087 R12: ffff8880321789f8
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888032040878
FS:  0000555568f60500(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555568f8b648 CR3: 000000010d9d0000 CR4: 00000000000006f0
