kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4461 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:xt_rateest_put+0x9b/0x3d0
Code: 1b 81 fb fa 45 84 f6 0f 84 22 02 00 00 e8 cd 7f fb fa 49 8d bd 68 13 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 08 03 00 00 4d 8b b5 68 13 00 00 e8 1f a7 e7 fa
RSP: 0018:ffffc900015c7920 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff8881e4c37e00 RCX: ffffffff8679dbf6
RDX: 000000000000026d RSI: ffffffff8679d9c3 RDI: 0000000000001368
RBP: ffffc900015c7940 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 000000000000002d
R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8a7cf1a0
FS:  00007f4b9cbb46c0(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31820000 CR3: 00000001dcaff004 CR4: 00000000003606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 xt_rateest_tg_destroy+0x72/0xa0
 translate_table+0x1261/0x1ea0
 do_replace.constprop.0+0x1b2/0x4c0
 do_arpt_set_ctl+0x122/0x160
 nf_setsockopt+0x77/0xd0
 ip_setsockopt+0xad/0xd0
 udp_setsockopt+0x62/0xa0
 sock_common_setsockopt+0x90/0xc0
 __sys_setsockopt+0x24f/0x4c0
 __x64_sys_setsockopt+0xbd/0x150
 do_syscall_64+0xf6/0x240
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f4b9d833f69
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:00007f4b9cbb40c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f4b9d961f80 RCX: 00007f4b9d833f69
RDX: 0000000000000060 RSI: 0a02000000000000 RDI: 0000000000000003
RBP: 00007f4b9d8804a4 R08: 0000000000000430 R09: 0000000000000000
R10: 00000000200008c0 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f4b9d961f80 R15: 00007ffcf8236028
Modules linked in:
---[ end trace efa0758af3344ef0 ]---
RIP: 0010:xt_rateest_put+0x9b/0x3d0
Code: 1b 81 fb fa 45 84 f6 0f 84 22 02 00 00 e8 cd 7f fb fa 49 8d bd 68 13 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 08 03 00 00 4d 8b b5 68 13 00 00 e8 1f a7 e7 fa
RSP: 0018:ffffc900015c7920 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff8881e4c37e00 RCX: ffffffff8679dbf6
RDX: 000000000000026d RSI: ffffffff8679d9c3 RDI: 0000000000001368
RBP: ffffc900015c7940 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 000000000000002d
R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8a7cf1a0
FS:  00007f4b9cbb46c0(0000) GS:ffff8881f6500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd070174440 CR3: 00000001dcaff004 CR4: 00000000003606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	1b 81 fb fa 45 84    	sbb    -0x7bba0505(%rcx),%eax
   6:	f6 0f 84             	testb  $0x84,(%rdi)
   9:	22 02                	and    (%rdx),%al
   b:	00 00                	add    %al,(%rax)
   d:	e8 cd 7f fb fa       	call   0xfafb7fdf
  12:	49 8d bd 68 13 00 00 	lea    0x1368(%r13),%rdi
  19:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  20:	fc ff df
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 08 03 00 00    	jne    0x33c
  34:	4d 8b b5 68 13 00 00 	mov    0x1368(%r13),%r14
  3b:	e8 1f a7 e7 fa       	call   0xfae7a75f
