general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 PID: 361 Comm: syz-executor.0 Not tainted 6.1.118-syzkaller-1166347-g4c2d86d81fa6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__d_entry_type include/linux/dcache.h:394 [inline]
RIP: 0010:d_is_miss include/linux/dcache.h:399 [inline]
RIP: 0010:d_is_negative include/linux/dcache.h:445 [inline]
RIP: 0010:atomic_open fs/namei.c:3360 [inline]
RIP: 0010:lookup_open fs/namei.c:3452 [inline]
RIP: 0010:open_last_lookups fs/namei.c:3549 [inline]
RIP: 0010:path_openat+0x133f/0x2d60 fs/namei.c:3779
Code: ff ff 48 8b 3c 24 e8 70 d8 02 00 48 63 db 4c 8b 74 24 08 eb 5f e8 91 37 ac ff 4c 8b 74 24 08 48 8b 1c 24 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 1c 0b 00 00 48 89 1c 24 8b 1b be 00 00
RSP: 0018:ffffc90001437940 EFLAGS: 00010247
RAX: 0000000000000000 RBX: 0000000000000004 RCX: ffff888112179440
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
RBP: ffffc90001437b30 R08: ffffffff81cc2878 R09: fffff52000286f0d
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffc90001437b88 R15: ffffc90001437da0
FS:  00007fae92dad6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fae92dcdfa8 CR3: 000000012477b000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_filp_open+0x230/0x480 fs/namei.c:3809
 do_sys_openat2+0x151/0x870 fs/open.c:1341
 do_sys_open fs/open.c:1357 [inline]
 __do_sys_openat fs/open.c:1373 [inline]
 __se_sys_openat fs/open.c:1368 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1368
 x64_sys_call+0x6bf/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:258
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fae9207c959
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:00007fae92dad0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fae9219c050 RCX: 00007fae9207c959
RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffff9c
RBP: 00007fae920d8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007fae9219c050 R15: 00007ffeb0fdc178
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__d_entry_type include/linux/dcache.h:394 [inline]
RIP: 0010:d_is_miss include/linux/dcache.h:399 [inline]
RIP: 0010:d_is_negative include/linux/dcache.h:445 [inline]
RIP: 0010:atomic_open fs/namei.c:3360 [inline]
RIP: 0010:lookup_open fs/namei.c:3452 [inline]
RIP: 0010:open_last_lookups fs/namei.c:3549 [inline]
RIP: 0010:path_openat+0x133f/0x2d60 fs/namei.c:3779
Code: ff ff 48 8b 3c 24 e8 70 d8 02 00 48 63 db 4c 8b 74 24 08 eb 5f e8 91 37 ac ff 4c 8b 74 24 08 48 8b 1c 24 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 1c 0b 00 00 48 89 1c 24 8b 1b be 00 00
RSP: 0018:ffffc90001437940 EFLAGS: 00010247
RAX: 0000000000000000 RBX: 0000000000000004 RCX: ffff888112179440
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
RBP: ffffc90001437b30 R08: ffffffff81cc2878 R09: fffff52000286f0d
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffc90001437b88 R15: ffffc90001437da0
FS:  00007fae92dad6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020006000 CR3: 000000012477b000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	ff 48 8b             	decl   -0x75(%rax)
   3:	3c 24                	cmp    $0x24,%al
   5:	e8 70 d8 02 00       	call   0x2d87a
   a:	48 63 db             	movslq %ebx,%rbx
   d:	4c 8b 74 24 08       	mov    0x8(%rsp),%r14
  12:	eb 5f                	jmp    0x73
  14:	e8 91 37 ac ff       	call   0xffac37aa
  19:	4c 8b 74 24 08       	mov    0x8(%rsp),%r14
  1e:	48 8b 1c 24          	mov    (%rsp),%rbx
  22:	48 89 d8             	mov    %rbx,%rax
  25:	48 c1 e8 03          	shr    $0x3,%rax
* 29:	42 0f b6 04 28       	movzbl (%rax,%r13,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	0f 85 1c 0b 00 00    	jne    0xb52
  36:	48 89 1c 24          	mov    %rbx,(%rsp)
  3a:	8b 1b                	mov    (%rbx),%ebx
  3c:	be                   	.byte 0xbe