general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
CPU: 0 PID: 926 Comm: syz.0.9740 Not tainted 5.10.218-syzkaller-00638-g3feee789f446 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:__d_entry_type include/linux/dcache.h:400 [inline]
RIP: 0010:d_is_miss include/linux/dcache.h:405 [inline]
RIP: 0010:d_is_negative include/linux/dcache.h:451 [inline]
RIP: 0010:d_is_positive include/linux/dcache.h:461 [inline]
RIP: 0010:do_renameat2+0x82d/0x1240 fs/namei.c:4584
Code: 24 88 00 00 00 00 48 89 44 24 10 75 16 e8 bb 59 b6 ff 83 7c 24 28 00 75 57 e8 af 59 b6 ff e9 6c 01 00 00 48 89 c1 48 c1 e9 03 <42> 0f b6 14 39 84 d2 0f 85 9d 05 00 00 8b 18 be 00 00 70 00 21 de
RSP: 0018:ffffc90000c27ce0 EFLAGS: 00010202
RAX: 0000000000000010 RBX: ffff88810c654ee0 RCX: 0000000000000002
RDX: ffffc90002ad1000 RSI: 00000000000003bc RDI: 00000000000003bd
RBP: ffffc90000c27ef0 R08: ffffffff81b68018 R09: ffffed10218ca9e8
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff110218dc022
R13: ffff88810c654f48 R14: ffffc90000c27e01 R15: dffffc0000000000
FS:  00007f04dccf36c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001161bd000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __do_sys_renameat2 fs/namei.c:4657 [inline]
 __se_sys_renameat2 fs/namei.c:4654 [inline]
 __x64_sys_renameat2+0xdd/0xf0 fs/namei.c:4654
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f04dda71bd9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f04dccf3048 EFLAGS: 00000246
 ORIG_RAX: 000000000000013c
RAX: ffffffffffffffda RBX: 00007f04ddbfff60 RCX: 00007f04dda71bd9
RDX: 000000000000000a RSI: 0000000020000500 RDI: 000000000000000a
RBP: 00007f04ddae0e60 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000200001c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f04ddbfff60 R15: 00007ffd34481e58
Modules linked in:

---[ end trace 82f1ff441c498e57 ]---
RIP: 0010:__d_entry_type include/linux/dcache.h:400 [inline]
RIP: 0010:d_is_miss include/linux/dcache.h:405 [inline]
RIP: 0010:d_is_negative include/linux/dcache.h:451 [inline]
RIP: 0010:d_is_positive include/linux/dcache.h:461 [inline]
RIP: 0010:do_renameat2+0x82d/0x1240 fs/namei.c:4584
Code: 24 88 00 00 00 00 48 89 44 24 10 75 16 e8 bb 59 b6 ff 83 7c 24 28 00 75 57 e8 af 59 b6 ff e9 6c 01 00 00 48 89 c1 48 c1 e9 03 <42> 0f b6 14 39 84 d2 0f 85 9d 05 00 00 8b 18 be 00 00 70 00 21 de
RSP: 0018:ffffc90000c27ce0 EFLAGS: 00010202
RAX: 0000000000000010 RBX: ffff88810c654ee0 RCX: 0000000000000002
RDX: ffffc90002ad1000 RSI: 00000000000003bc RDI: 00000000000003bd
RBP: ffffc90000c27ef0 R08: ffffffff81b68018 R09: ffffed10218ca9e8
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff110218dc022
R13: ffff88810c654f48 R14: ffffc90000c27e01 R15: dffffc0000000000
FS:  00007f04dccf36c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001161bd000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	24 88                	and    $0x88,%al
   2:	00 00                	add    %al,(%rax)
   4:	00 00                	add    %al,(%rax)
   6:	48 89 44 24 10       	mov    %rax,0x10(%rsp)
   b:	75 16                	jne    0x23
   d:	e8 bb 59 b6 ff       	call   0xffb659cd
  12:	83 7c 24 28 00       	cmpl   $0x0,0x28(%rsp)
  17:	75 57                	jne    0x70
  19:	e8 af 59 b6 ff       	call   0xffb659cd
  1e:	e9 6c 01 00 00       	jmp    0x18f
  23:	48 89 c1             	mov    %rax,%rcx
  26:	48 c1 e9 03          	shr    $0x3,%rcx
* 2a:	42 0f b6 14 39       	movzbl (%rcx,%r15,1),%edx <-- trapping instruction
  2f:	84 d2                	test   %dl,%dl
  31:	0f 85 9d 05 00 00    	jne    0x5d4
  37:	8b 18                	mov    (%rax),%ebx
  39:	be 00 00 70 00       	mov    $0x700000,%esi
  3e:	21 de                	and    %ebx,%esi