BUG: unable to handle page fault for address: fffffbfff6f89d72
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 23ffec067 P4D 23ffec067 PUD 23ffeb067 PMD 0 
Oops: Oops: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 6426 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:ovl_iterate+0x1392/0x21a0
Code: 89 df e8 91 45 df fe 4c 8b 33 4c 8b 7c 24 10 49 83 c7 10 45 31 e4 4c 89 fb 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 60 45 df fe 48 8b 1b 4c 89 e7 4c 89
RSP: 0018:ffffc900070979c0 EFLAGS: 00010a06
RAX: 1ffffffff6f89d72 RBX: ffffffffb7c4eb90 RCX: dffffc0000000000
RDX: 0000000000000006 RSI: ffffffff8dfa687e RDI: ffffffff8c28af60
RBP: ffffc90007097d40 R08: ffffffff9030b6f7 R09: 1ffffffff20616de
R10: dffffc0000000000 R11: fffffbfff20616df R12: 0000000000000000
R13: ffff88817128da80 R14: 0000000000000000 R15: ffffffffb7c4eb90
FS:  0000555587da6500(0000) GS:ffff8882a928d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff6f89d72 CR3: 000000016ad74000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 wrap_directory_iterator+0x96/0xe0
 iterate_dir+0x399/0x570
 __se_sys_getdents64+0xf1/0x280
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5f959c5773
Code: c7 c0 e8 ff ff ff 64 c7 00 16 00 00 00 31 c0 eb 9e e8 81 9b fd ff 90 b8 ff ff ff 7f 48 39 c2 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 c7 c2 e8 ff ff ff f7 d8
RSP: 002b:00007ffe2159df38 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 0000555587dc9a70 RCX: 00007f5f959c5773
RDX: 0000000000008000 RSI: 0000555587dc9aa0 RDI: 0000000000000006
RBP: 0000555587dc9aa0 R08: 00007f5f95bede20 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000293 R12: 0000555587dc9a74
R13: ffffffffffffffe8 R14: 0000000000000010 R15: 00007ffe215a12d0
 </TASK>
Modules linked in:
CR2: fffffbfff6f89d72
---[ end trace 0000000000000000 ]---
RIP: 0010:ovl_iterate+0x1392/0x21a0
Code: 89 df e8 91 45 df fe 4c 8b 33 4c 8b 7c 24 10 49 83 c7 10 45 31 e4 4c 89 fb 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 60 45 df fe 48 8b 1b 4c 89 e7 4c 89
RSP: 0018:ffffc900070979c0 EFLAGS: 00010a06
RAX: 1ffffffff6f89d72 RBX: ffffffffb7c4eb90 RCX: dffffc0000000000
RDX: 0000000000000006 RSI: ffffffff8dfa687e RDI: ffffffff8c28af60
RBP: ffffc90007097d40 R08: ffffffff9030b6f7 R09: 1ffffffff20616de
R10: dffffc0000000000 R11: fffffbfff20616df R12: 0000000000000000
R13: ffff88817128da80 R14: 0000000000000000 R15: ffffffffb7c4eb90
FS:  0000555587da6500(0000) GS:ffff8882a928d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff6f89d72 CR3: 000000016ad74000 CR4: 00000000000006f0
