general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 PID: 3934 Comm: udevd Tainted: G        W         5.17.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:list_add_tail include/linux/list.h:102 [inline]
RIP: 0010:list_lru_add+0x209/0x4d0 mm/list_lru.c:129
Code: 80 3c 02 00 0f 85 d0 02 00 00 4c 03 75 00 4d 8d 7e 40 4c 89 fa 4d 8d 47 08 48 b8 00 00 00 00 00 fc ff df 4c 89 c1 48 c1 e9 03 <80> 3c 01 00 0f 85 7d 02 00 00 4d 8b 77 08 48 89 df 4c 89 0c 24 4c
RSP: 0018:ffffc90003017c68 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff88823bc100f8 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8ca6cd50
RBP: ffff888017ac47f0 R08: 0000000000000008 R09: ffff888073a88000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffff8880235d5280 R14: 0000000000000080 R15: 0000000000000000
FS:  00007fbba11ba840(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd91dd5e58 CR3: 000000007259a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 d_lru_add fs/dcache.c:431 [inline]
 retain_dentry fs/dcache.c:685 [inline]
 dput+0x543/0xa00 fs/dcache.c:908
 path_put+0x28/0x60 fs/namei.c:557
 vfs_statx+0x1bd/0x2e0 fs/stat.c:238
 vfs_fstatat+0x4f/0x70 fs/stat.c:255
 __do_sys_newfstatat+0x72/0xd0 fs/stat.c:426
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fbba0d251da
Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 0b 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 69 fc 0c 00 f7
RSP: 002b:00007ffd4f604e58 EFLAGS: 00000206 ORIG_RAX: 0000000000000106
RAX: ffffffffffffffda RBX: 000055caea586f70 RCX: 00007fbba0d251da
RDX: 00007ffd4f604e68 RSI: 00007ffd4f604ef8 RDI: 00000000ffffff9c
RBP: 000055cae859315e R08: 000055cae859315e R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000206 R12: 0000000000000000
R13: 000055caea587060 R14: 00007ffd4f604ef8 R15: 000055cae8592a7c
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:list_add_tail include/linux/list.h:102 [inline]
RIP: 0010:list_lru_add+0x209/0x4d0 mm/list_lru.c:129
Code: 80 3c 02 00 0f 85 d0 02 00 00 4c 03 75 00 4d 8d 7e 40 4c 89 fa 4d 8d 47 08 48 b8 00 00 00 00 00 fc ff df 4c 89 c1 48 c1 e9 03 <80> 3c 01 00 0f 85 7d 02 00 00 4d 8b 77 08 48 89 df 4c 89 0c 24 4c
RSP: 0018:ffffc90003017c68 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff88823bc100f8 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8ca6cd50
RBP: ffff888017ac47f0 R08: 0000000000000008 R09: ffff888073a88000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffff8880235d5280 R14: 0000000000000080 R15: 0000000000000000
FS:  00007fbba11ba840(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd91dd5e58 CR3: 000000007259a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   4:	0f 85 d0 02 00 00    	jne    0x2da
   a:	4c 03 75 00          	add    0x0(%rbp),%r14
   e:	4d 8d 7e 40          	lea    0x40(%r14),%r15
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	4d 8d 47 08          	lea    0x8(%r15),%r8
  19:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  20:	fc ff df
  23:	4c 89 c1             	mov    %r8,%rcx
  26:	48 c1 e9 03          	shr    $0x3,%rcx
* 2a:	80 3c 01 00          	cmpb   $0x0,(%rcx,%rax,1) <-- trapping instruction
  2e:	0f 85 7d 02 00 00    	jne    0x2b1
  34:	4d 8b 77 08          	mov    0x8(%r15),%r14
  38:	48 89 df             	mov    %rbx,%rdi
  3b:	4c 89 0c 24          	mov    %r9,(%rsp)
  3f:	4c                   	rex.WR