BUG: kernel NULL pointer dereference, address: 0000000000000012
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 10c6cd067 P4D 10c6cd067 PUD 10c435067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP
CPU: 1 PID: 349 Comm: syz-executor.0 Not tainted 6.1.1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:d_is_miss include/linux/dcache.h:391 [inline]
RIP: 0010:d_is_negative include/linux/dcache.h:437 [inline]
RIP: 0010:do_renameat2+0x2f0/0x600 fs/namei.c:4879
Code: ee e8 d4 b9 ff ff 48 89 c3 48 8d bd 60 ff ff ff 4c 89 ee 44 89 e2 e8 9f e1 ff ff 49 89 c7 48 3d 00 f0 ff ff 0f 87 7b 01 00 00 <41> f6 47 02 70 48 8b b5 30 ff ff ff 0f 84 09 01 00 00 48 89 9d 00
RSP: 0018:ffffc9000073fde8 EFLAGS: 00010203
RAX: 0000000000000010 RBX: 0000000000000000 RCX: 0000000000000004
RDX: 0000000400000000 RSI: 0000000000000000 RDI: ffff88810aa73540
RBP: ffffc9000073ff00 R08: 00000000ffffff9c R09: 000000008080007f
R10: ffff88810a76f1e0 R11: ffff888100041400 R12: 0000000000000000
R13: ffff888100525f00 R14: 0000000020000101 R15: 0000000000000010
FS:  00007f8390f0d6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000012 CR3: 000000010c789000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __do_sys_rename fs/namei.c:4976 [inline]
 __se_sys_rename fs/namei.c:4974 [inline]
 __x64_sys_rename+0x3f/0x50 fs/namei.c:4974
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f839027cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8390f0d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007f839039bf80 RCX: 00007f839027cae9
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000020000100
RBP: 00007f83902c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f839039bf80 R15: 00007fffc0a4ebf8
 </TASK>
Modules linked in:
CR2: 0000000000000012
---[ end trace 0000000000000000 ]---
RIP: 0010:d_is_miss include/linux/dcache.h:391 [inline]
RIP: 0010:d_is_negative include/linux/dcache.h:437 [inline]
RIP: 0010:do_renameat2+0x2f0/0x600 fs/namei.c:4879
Code: ee e8 d4 b9 ff ff 48 89 c3 48 8d bd 60 ff ff ff 4c 89 ee 44 89 e2 e8 9f e1 ff ff 49 89 c7 48 3d 00 f0 ff ff 0f 87 7b 01 00 00 <41> f6 47 02 70 48 8b b5 30 ff ff ff 0f 84 09 01 00 00 48 89 9d 00
RSP: 0018:ffffc9000073fde8 EFLAGS: 00010203
RAX: 0000000000000010 RBX: 0000000000000000 RCX: 0000000000000004
RDX: 0000000400000000 RSI: 0000000000000000 RDI: ffff88810aa73540
RBP: ffffc9000073ff00 R08: 00000000ffffff9c R09: 000000008080007f
R10: ffff88810a76f1e0 R11: ffff888100041400 R12: 0000000000000000
R13: ffff888100525f00 R14: 0000000020000101 R15: 0000000000000010
FS:  00007f8390f0d6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000012 CR3: 000000010c789000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	ee                   	out    %al,(%dx)
   1:	e8 d4 b9 ff ff       	call   0xffffb9da
   6:	48 89 c3             	mov    %rax,%rbx
   9:	48 8d bd 60 ff ff ff 	lea    -0xa0(%rbp),%rdi
  10:	4c 89 ee             	mov    %r13,%rsi
  13:	44 89 e2             	mov    %r12d,%edx
  16:	e8 9f e1 ff ff       	call   0xffffe1ba
  1b:	49 89 c7             	mov    %rax,%r15
  1e:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
  24:	0f 87 7b 01 00 00    	ja     0x1a5
* 2a:	41 f6 47 02 70       	testb  $0x70,0x2(%r15) <-- trapping instruction
  2f:	48 8b b5 30 ff ff ff 	mov    -0xd0(%rbp),%rsi
  36:	0f 84 09 01 00 00    	je     0x145
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	9d                   	popf