BUG: memory leak
unreferenced object 0xffff888013786780 (size 224):
  comm "syz-executor.7", pid 8102, jiffies 4295347771
  hex dump (first 32 bytes):
    00 00 b3 0e 80 88 ff ff c0 b9 f1 16 80 88 ff ff  ................
    81 0d 41 85 ff ff ff ff 00 00 00 00 00 00 00 00  ..A.............
  backtrace (crc 2989f6fd):
    kmem_cache_alloc_noprof+0x42f/0x690
    dst_alloc+0x9c/0x620
    ip6_pol_route+0x934/0x11a0
    fib6_rule_lookup+0x70/0x300
    ip6_route_output_flags+0x2ee/0x5c0
    ip6_dst_lookup_tail+0x302/0x11e0
    ip6_dst_lookup_flow+0x8f/0x1d0
    tcp_v6_connect+0xe41/0x1bb0
    __inet_stream_connect+0x3a5/0xed0
    inet_stream_connect+0x57/0xa0
    __sys_connect_file+0x14b/0x1b0
    __sys_connect+0x161/0x1a0
    __x64_sys_connect+0x73/0xb0
    do_syscall_64+0xbf/0x390
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: leak checking failed