binder: 15656:15660 ioctl 40046205 0 returned -22 ip6_tables: ip6tables: counters copy to user failed while replacing table 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 Modules linked in: CPU: 1 PID: 15662 Comm: syz-executor.3 Not tainted 4.14.198-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff888052a083c0 task.stack: ffff88804c018000 RIP: 0010:nfnetlink_parse_nat net/netfilter/nf_nat_core.c:747 [inline] RIP: 0010:nfnetlink_parse_nat_setup+0x1df/0x560 net/netfilter/nf_nat_core.c:784 RSP: 0018:ffff88804c01f230 EFLAGS: 00010203 RAX: dffffc0000000000 RBX: ffff88804c01f2f0 RCX: ffffc90013745000 RDX: 0000000000000007 RSI: ffffffff853c130a RDI: 000000000000003e RBP: ffff88808e0aae00 R08: 0000000000000001 R09: ffff88804c01f2f0 R10: ffff88804c01f31f R11: ffff888052a083c0 R12: 0000000000000000 R13: 0000000000000001 R14: 0000000000000006 R15: ffff88804c01f2a0 FS: 00007ff5858f6700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000746138 CR3: 0000000054e7b000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ctnetlink_parse_nat_setup+0x70/0x490 net/netfilter/nf_conntrack_netlink.c:1421 ctnetlink_setup_nat net/netfilter/nf_conntrack_netlink.c:1491 [inline] ctnetlink_create_conntrack+0x43b/0x1050 net/netfilter/nf_conntrack_netlink.c:1840 ctnetlink_new_conntrack+0x457/0xbf0 net/netfilter/nf_conntrack_netlink.c:1964 nfnetlink_rcv_msg+0x9bb/0xc00 net/netfilter/nfnetlink.c:214 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 nfnetlink_rcv+0x1ab/0x1da0 net/netfilter/nfnetlink.c:515 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45e179 RSP: 002b:00007ff5858f5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029880 RCX: 000000000045e179 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000006 RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffc941a9abf R14: 00007ff5858f69c0 R15: 000000000118cf4c Code: df 83 e9 04 e8 73 e8 d8 fd 85 c0 0f 88 26 02 00 00 e8 06 84 1f fc 49 8d 7e 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 28 03 00 00 4c 89 fe 48 89 df 41 ff 56 38 85 RIP: nfnetlink_parse_nat net/netfilter/nf_nat_core.c:747 [inline] RSP: ffff88804c01f230 RIP: nfnetlink_parse_nat_setup+0x1df/0x560 net/netfilter/nf_nat_core.c:784 RSP: ffff88804c01f230 ---[ end trace b16ddffbf46a9bf3 ]---