general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
CPU: 1 PID: 8640 Comm: syz-executor.1 Not tainted 6.1.75-syzkaller-00026-g68c821783c76 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:vfs_rename+0x1a8/0xf90 fs/namei.c:4769
Code: c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 f0 30 f3 ff 48 8b 03 48 89 44 24 58 4c 89 6c 24 18 4d 8d 75 30 4d 89 f5 49 c1 ed 03 <43> 80 7c 3d 00 00 74 08 4c 89 f7 e8 c8 30 f3 ff 49 8b 06 48 89 44
RSP: 0018:ffffc90005f3fae0 EFLAGS: 00010207
RAX: ffff88811f76fb80 RBX: ffff8881125edcf0 RCX: ffffc90005f3fe80
RDX: ffff888115a59440 RSI: 0000000000400000 RDI: 0000000000200000
RBP: ffffc90005f3fc30 R08: ffffffff81c93e81 R09: fffff52000be7f69
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88811f5ab300
R13: 0000000000000006 R14: 0000000000000034 R15: dffffc0000000000
FS:  00007f493c1b56c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020007000 CR3: 000000012c3e1000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_renameat2+0xa9b/0x1400 fs/namei.c:5014
 __do_sys_rename fs/namei.c:5060 [inline]
 __se_sys_rename fs/namei.c:5058 [inline]
 __x64_sys_rename+0x86/0x90 fs/namei.c:5058
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f493ce7cee9
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
----------------
Code disassembly (best guess):
   0:	c1 e8 03             	shr    $0x3,%eax
   3:	42 80 3c 38 00       	cmpb   $0x0,(%rax,%r15,1)
   8:	74 08                	je     0x12
   a:	48 89 df             	mov    %rbx,%rdi
   d:	e8 f0 30 f3 ff       	call   0xfff33102
  12:	48 8b 03             	mov    (%rbx),%rax
  15:	48 89 44 24 58       	mov    %rax,0x58(%rsp)
  1a:	4c 89 6c 24 18       	mov    %r13,0x18(%rsp)
  1f:	4d 8d 75 30          	lea    0x30(%r13),%r14
  23:	4d 89 f5             	mov    %r14,%r13
  26:	49 c1 ed 03          	shr    $0x3,%r13
* 2a:	43 80 7c 3d 00 00    	cmpb   $0x0,0x0(%r13,%r15,1) <-- trapping instruction
  30:	74 08                	je     0x3a
  32:	4c 89 f7             	mov    %r14,%rdi
  35:	e8 c8 30 f3 ff       	call   0xfff33102
  3a:	49 8b 06             	mov    (%r14),%rax
  3d:	48                   	rex.W
  3e:	89                   	.byte 0x89
  3f:	44                   	rex.R