------------[ cut here ]------------
kernel BUG at fs/ocfs2/alloc.c:5581!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 5957 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_remove_extent+0x1ecf/0x2020 fs/ocfs2/alloc.c:5581
Code: fa ff ff 48 8b 4c 24 08 80 e1 07 fe c1 38 c1 0f 8c 95 fa ff ff 48 8b 7c 24 08 e8 fc 3a 8d fe e9 86 fa ff ff e8 32 cd 29 fe 90 <0f> 0b f3 0f 1e fa 44 89 6c 24 10 65 8b 1d c3 71 0a 0f bf 07 00 00
RSP: 0018:ffffc90002eaebc0 EFLAGS: 00010293
RAX: ffffffff8395de5e RBX: ffffc90002eaf3b8 RCX: ffff8880242fb980
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000003
RBP: ffffc90002eaef10 R08: ffff8880242fb980 R09: 0000000000000006
R10: 00000000fffffffc R11: 0000000000000000 R12: 1ffff1100746b29a
R13: 0000000000000003 R14: ffff88803a3594d0 R15: dffffc0000000000
FS:  000055558a9c4500(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558a9ef648 CR3: 0000000028fa2000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ocfs2_remove_btree_range+0xdef/0x1540 fs/ocfs2/alloc.c:5778
 ocfs2_commit_truncate+0xb64/0x21d0 fs/ocfs2/alloc.c:7373
 ocfs2_truncate_for_delete fs/ocfs2/inode.c:699 [inline]
 ocfs2_wipe_inode fs/ocfs2/inode.c:866 [inline]
 ocfs2_delete_inode fs/ocfs2/inode.c:1155 [inline]
 ocfs2_evict_inode+0x1138/0x40e0 fs/ocfs2/inode.c:1292
 evict+0x504/0x9c0 fs/inode.c:810
 do_unlinkat+0x39f/0x560 fs/namei.c:4657
 __do_sys_unlink fs/namei.c:4696 [inline]
 __se_sys_unlink fs/namei.c:4694 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4694
 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: 0033:0x7f9e23d8e197
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 57 00 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:00007fffaafa5438 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9e23d8e197
RDX: 00007fffaafa5460 RSI: 00007fffaafa54f0 RDI: 00007fffaafa54f0
RBP: 00007fffaafa54f0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000206 R12: 00007fffaafa65e0
R13: 00007f9e23e11c05 R14: 000000000000f841 R15: 00007fffaafa76b0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_remove_extent+0x1ecf/0x2020 fs/ocfs2/alloc.c:5581
Code: fa ff ff 48 8b 4c 24 08 80 e1 07 fe c1 38 c1 0f 8c 95 fa ff ff 48 8b 7c 24 08 e8 fc 3a 8d fe e9 86 fa ff ff e8 32 cd 29 fe 90 <0f> 0b f3 0f 1e fa 44 89 6c 24 10 65 8b 1d c3 71 0a 0f bf 07 00 00
RSP: 0018:ffffc90002eaebc0 EFLAGS: 00010293
RAX: ffffffff8395de5e RBX: ffffc90002eaf3b8 RCX: ffff8880242fb980
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000003
RBP: ffffc90002eaef10 R08: ffff8880242fb980 R09: 0000000000000006
R10: 00000000fffffffc R11: 0000000000000000 R12: 1ffff1100746b29a
R13: 0000000000000003 R14: ffff88803a3594d0 R15: dffffc0000000000
FS:  000055558a9c4500(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe72a71188 CR3: 0000000028fa2000 CR4: 00000000000006f0
