r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0x2, 0x0, 0x0, @empty}, 0x1c) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='net/udp6\x00') pread64(r1, &(0x7f0000002cc0)=""/73, 0x49, 0x0)