BUG: memory leak
unreferenced object 0xffff88800b8c38c0 (size 224):
  comm "syz-executor.6", pid 4115, jiffies 4294831114
  hex dump (first 32 bytes):
    00 80 81 0a 80 88 ff ff 80 3a bd 1a 80 88 ff ff  .........:......
    a1 ad 41 85 ff ff ff ff 00 00 00 00 00 00 00 00  ..A.............
  backtrace (crc 5493c1be):
    kmem_cache_alloc_noprof+0x490/0x710
    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/0x420
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: leak checking failed