BUG: memory leak
unreferenced object 0xffff8880161a0dc0 (size 232):
  comm "syz-executor.6", pid 4169, jiffies 4294880182 (age 2402.887s)
  hex dump (first 32 bytes):
    00 80 38 0f 80 88 ff ff 80 9e 2b 14 80 88 ff ff  ..8.......+.....
    81 db d2 84 ff ff ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ea5bba9a>] dst_alloc+0xa2/0x5d0
    [<00000000069e3055>] ip6_dst_alloc+0x32/0xa0
    [<0000000026e61298>] ip6_pol_route+0x914/0x1140
    [<000000002b5c49a3>] fib6_rule_lookup+0x70/0x340
    [<000000001db3340c>] ip6_route_output_flags+0x2f7/0x640
    [<0000000049f11560>] ip6_dst_lookup_tail+0x304/0xed0
    [<00000000345aeb20>] ip6_dst_lookup_flow+0x90/0x1d0
    [<00000000ee626a9e>] tcp_v6_connect+0xdff/0x1a80
    [<000000006ecb9600>] __inet_stream_connect+0x819/0xda0
    [<00000000c9540c47>] inet_stream_connect+0x57/0xa0
    [<000000007cc39752>] __sys_connect_file+0x159/0x1a0
    [<000000004feb1516>] __sys_connect+0x169/0x1a0
    [<000000007b5dc7ed>] __x64_sys_connect+0x73/0xb0
    [<000000001026350c>] do_syscall_64+0x3f/0x90
    [<00000000d7d2a918>] entry_SYSCALL_64_after_hwframe+0x72/0xdc

BUG: leak checking failed