[riot-notifications] [RIOT-OS/RIOT] cpu/esp8266: Improvements to the esp_wifi netdev driver (#10862)

Gunar Schorcht notifications at github.com
Fri Jan 25 16:50:14 CET 2019


Partially good news. I believe the cause for the crash is here. Once the packet buffer is full on heavy network load, `gnrc_netif_hdr_build` returns NULL. The following unchecked access to `hdr->data` ...
https://github.com/RIOT-OS/RIOT/blob/250b7cbbbf6ffd5fab619ac81e6c02928be0f12a/sys/net/gnrc/network_layer/icmpv6/echo/gnrc_icmpv6_echo.c#L94-L102
@miri64 Have you already a changed version of `gnrc_icmpv6_echo.c` anywhere?

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