general protection fault, probably for non-canonical address 0xdffffc000000000a: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000050-0x0000000000000057]
CPU: 0 PID: 12755 Comm: syz-executor.0 Not tainted 5.18.0-rc3-syzkaller-00006-gb7f73403a3e9 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:__dentry_path+0x215/0x740 fs/d_path.c:342
Code: c1 09 31 ff 41 89 ed 41 83 e5 01 44 89 ee e8 b2 76 98 ff 45 85 ed 75 ce e8 88 74 98 ff 48 8b 44 24 20 89 6c 24 18 48 c1 e8 03 <42> 80 3c 30 00 0f 85 d2 04 00 00 48 8b 44 24 10 83 e5 01 89 6c 24
RSP: 0018:ffffc9000312fc30 EFLAGS: 00010206
RAX: 000000000000000a RBX: ffffffff8ba14640 RCX: ffffc90005419000
RDX: 0000000000040000 RSI: ffffffff81dfd988 RDI: 0000000000000003
RBP: 0000000000003e8c R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff81dfd945 R11: 0000000000000001 R12: 0000000000000fff
R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888016884fff
FS:  00007f0eb78ca700(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000207f4000 CR3: 000000006dd7d000 CR4: 0000000000152ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 dentry_path_raw+0xc2/0x110 fs/d_path.c:367
 kvm_uevent_notify_change.part.0+0x215/0x450 arch/x86/kvm/../../../virt/kvm/kvm_main.c:5492
 kvm_uevent_notify_change arch/x86/kvm/../../../virt/kvm/kvm_main.c:5459 [inline]
 kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:1198 [inline]
 kvm_put_kvm+0xf7/0xb70 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1264
 kvm_dev_ioctl_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:4795 [inline]
 kvm_dev_ioctl+0x85d/0x1c70 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4811
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856
 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: 0033:0x7f0eb66890e9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0eb78ca168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f0eb679bf60 RCX: 00007f0eb66890e9
RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003
RBP: 00007f0eb66e308d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffebf741e0f R14: 00007f0eb78ca300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__dentry_path+0x215/0x740 fs/d_path.c:342
Code: c1 09 31 ff 41 89 ed 41 83 e5 01 44 89 ee e8 b2 76 98 ff 45 85 ed 75 ce e8 88 74 98 ff 48 8b 44 24 20 89 6c 24 18 48 c1 e8 03 <42> 80 3c 30 00 0f 85 d2 04 00 00 48 8b 44 24 10 83 e5 01 89 6c 24
RSP: 0018:ffffc9000312fc30 EFLAGS: 00010206
RAX: 000000000000000a RBX: ffffffff8ba14640 RCX: ffffc90005419000
RDX: 0000000000040000 RSI: ffffffff81dfd988 RDI: 0000000000000003
RBP: 0000000000003e8c R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff81dfd945 R11: 0000000000000001 R12: 0000000000000fff
R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888016884fff
FS:  00007f0eb78ca700(0000) GS:ffff88802cd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faa17b6d498 CR3: 000000006dd7d000 CR4: 0000000000152ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	c1 09 31             	rorl   $0x31,(%rcx)
   3:	ff 41 89             	incl   -0x77(%rcx)
   6:	ed                   	in     (%dx),%eax
   7:	41 83 e5 01          	and    $0x1,%r13d
   b:	44 89 ee             	mov    %r13d,%esi
   e:	e8 b2 76 98 ff       	callq  0xff9876c5
  13:	45 85 ed             	test   %r13d,%r13d
  16:	75 ce                	jne    0xffffffe6
  18:	e8 88 74 98 ff       	callq  0xff9874a5
  1d:	48 8b 44 24 20       	mov    0x20(%rsp),%rax
  22:	89 6c 24 18          	mov    %ebp,0x18(%rsp)
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 30 00       	cmpb   $0x0,(%rax,%r14,1) <-- trapping instruction
  2f:	0f 85 d2 04 00 00    	jne    0x507
  35:	48 8b 44 24 10       	mov    0x10(%rsp),%rax
  3a:	83 e5 01             	and    $0x1,%ebp
  3d:	89                   	.byte 0x89
  3e:	6c                   	insb   (%dx),%es:(%rdi)
  3f:	24                   	.byte 0x24