kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 9686 Comm: syz-executor416 Not tainted 5.5.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:hash_ipportnet6_uadt+0x232/0xeb0 net/netfilter/ipset/ip_set_hash_ipportnet.c:423
Code: 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 46 0a 00 00 4c 89 f2 45 8b 7f 04 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 31
RSP: 0018:ffffc90001eb7160 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffc90001eb7320 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff868208ff RDI: ffff8880a82938d8
RBP: ffffc90001eb72b8 R08: 0000000000000000 R09: 0000000000000000
R10: ffffed1015d0703c R11: ffff8880ae8381e3 R12: ffff8880a51f8e00
R13: ffffc90001eb71d0 R14: 0000000000000000 R15: 0000000007000000
FS:  0000000001040880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000024 CR3: 000000009ef58000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ip_set_utest+0x55b/0x890 net/netfilter/ipset/ip_set_core.c:1867
 nfnetlink_rcv_msg+0xcf2/0xfb0 net/netfilter/nfnetlink.c:229
 netlink_rcv_skb+0x177/0x450 net/netlink/af_netlink.c:2477
 nfnetlink_rcv+0x1ba/0x460 net/netfilter/nfnetlink.c:563
 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
 netlink_unicast+0x58c/0x7d0 net/netlink/af_netlink.c:1328
 netlink_sendmsg+0x91c/0xea0 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:643 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:663
 ____sys_sendmsg+0x753/0x880 net/socket.c:2342
 ___sys_sendmsg+0x100/0x170 net/socket.c:2396
 __sys_sendmsg+0x105/0x1d0 net/socket.c:2429
 __do_sys_sendmsg net/socket.c:2438 [inline]
 __se_sys_sendmsg net/socket.c:2436 [inline]
 __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2436
 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x440f69
Code: 23 02 00 85 c0 b8 00 00 00 00 48 0f 44 c3 5b c3 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 0f 83 9b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffc1a3b2648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000440f69
RDX: 0000000004000100 RSI: 0000000020000400 RDI: 0000000000000004
RBP: 00000000006cb018 R08: 0000000000004000 R09: 6c616b7a79732f2e
R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000402790
R13: 0000000000402820 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace c0d94e5602e94670 ]---
RIP: 0010:hash_ipportnet6_uadt+0x232/0xeb0 net/netfilter/ipset/ip_set_hash_ipportnet.c:423
Code: 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 46 0a 00 00 4c 89 f2 45 8b 7f 04 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 31
RSP: 0018:ffffc90001eb7160 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffc90001eb7320 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff868208ff RDI: ffff8880a82938d8
RBP: ffffc90001eb72b8 R08: 0000000000000000 R09: 0000000000000000
R10: ffffed1015d0703c R11: ffff8880ae8381e3 R12: ffff8880a51f8e00
R13: ffffc90001eb71d0 R14: 0000000000000000 R15: 0000000007000000
FS:  0000000001040880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000024 CR3: 000000009ef58000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400