r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev}, 0x1c) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001700)='net/udp\x00') pread64(r1, &(0x7f0000000000)=""/177, 0xb1, 0x0)