general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 1 PID: 12102 Comm: syz-executor.1 Not tainted 6.1.57-syzkaller-00085-g6465e29536ed #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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:3292 [inline]
RIP: 0010:lookup_open fs/namei.c:3384 [inline]
RIP: 0010:open_last_lookups fs/namei.c:3481 [inline]
RIP: 0010:path_openat+0x133f/0x2d60 fs/namei.c:3711
Code: ff ff 48 8b 3c 24 e8 80 e0 02 00 48 63 db 4c 8b 74 24 08 eb 5f e8 81 6b ad 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:ffffc9000d487940 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000040000
RDX: ffffc900050c9000 RSI: 0000000000000182 RDI: 0000000000000183
RBP: ffffc9000d487b30 R08: ffffffff81caa76d R09: fffff52001a90f0f
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffc9000d487b88 R15: ffffc9000d487da0
FS:  00007fef3f61f6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fef3f5dcfa8 CR3: 00000001332fe000 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:3741
 do_sys_openat2+0x13f/0x850 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
 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: 0033:0x7fef3e87cae9
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:00007fef3f61f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fef3e99bf80 RCX: 00007fef3e87cae9
RDX: 0000000000000000 RSI: 0000000020000200 RDI: ffffffffffffff9c
RBP: 00007fef3e8c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fef3e99bf80 R15: 00007ffc2204b298
 </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:3292 [inline]
RIP: 0010:lookup_open fs/namei.c:3384 [inline]
RIP: 0010:open_last_lookups fs/namei.c:3481 [inline]
RIP: 0010:path_openat+0x133f/0x2d60 fs/namei.c:3711
Code: ff ff 48 8b 3c 24 e8 80 e0 02 00 48 63 db 4c 8b 74 24 08 eb 5f e8 81 6b ad 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:ffffc9000d487940 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000040000
RDX: ffffc900050c9000 RSI: 0000000000000182 RDI: 0000000000000183
RBP: ffffc9000d487b30 R08: ffffffff81caa76d R09: fffff52001a90f0f
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffc9000d487b88 R15: ffffc9000d487da0
FS:  00007fef3f61f6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7ae103efa8 CR3: 00000001332fe000 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 80 e0 02 00       	call   0x2e08a
   a:	48 63 db             	movslq %ebx,%rbx
   d:	4c 8b 74 24 08       	mov    0x8(%rsp),%r14
  12:	eb 5f                	jmp    0x73
  14:	e8 81 6b ad ff       	call   0xffad6b9a
  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