syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r0)
BUG: memory leak
unreferenced object 0xffff888049e96900 (size 96):
  comm "syz-executor.4", pid 11400, jiffies 4294983323 (age 27.356s)
  hex dump (first 32 bytes):
    01 00 00 00 00 01 02 ff 05 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000003fcb9a32>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6225
    [<00000000f7fa11db>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6320
    [<00000000690e8b99>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline]
    [<00000000690e8b99>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline]
    [<00000000690e8b99>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253
    [<00000000948e2cf7>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522
    [<00000000ad6ef1de>] tcp_send_synack+0x5b4/0x1450 net/ipv4/tcp_output.c:3493
    [<000000006741ded0>] tcp_rcv_synsent_state_process net/ipv4/tcp_input.c:6298 [inline]
    [<000000006741ded0>] tcp_rcv_state_process+0x23d8/0x4aa0 net/ipv4/tcp_input.c:6412
    [<00000000fde0f3e3>] tcp_v4_do_rcv+0x32c/0x920 net/ipv4/tcp_ipv4.c:1711
    [<0000000036256afa>] sk_backlog_rcv include/net/sock.h:1037 [inline]
    [<0000000036256afa>] __release_sock+0x139/0x3b0 net/core/sock.c:2542
    [<00000000e3338cc7>] release_sock+0x54/0x1b0 net/core/sock.c:3074
    [<000000005a98c06d>] inet_wait_for_connect net/ipv4/af_inet.c:594 [inline]
    [<000000005a98c06d>] __inet_stream_connect+0x582/0xd50 net/ipv4/af_inet.c:686
    [<000000007ef19304>] tcp_sendmsg_fastopen net/ipv4/tcp.c:1177 [inline]
    [<000000007ef19304>] tcp_sendmsg_locked+0x204d/0x2f20 net/ipv4/tcp.c:1219
    [<00000000d19d8d0d>] tcp_sendmsg+0x2b/0x50 net/ipv4/tcp.c:1448
    [<00000000448724cc>] inet_sendmsg+0xb5/0x140 net/ipv4/af_inet.c:817
    [<0000000006209948>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<0000000006209948>] sock_sendmsg+0x13c/0x190 net/socket.c:671
    [<00000000dea2c944>] ____sys_sendmsg+0x334/0x870 net/socket.c:2342
    [<000000000f76231b>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2396

BUG: leak checking failed