Resolved! Bug in the official P2P example for S2-LP radios included X-CUBE-SUBG2 package
As of version 1.1.0 of X-CUBE-SUBG2, file app_x-cube-subg2.c contains two uninitialized pointers. typedef struct { uint8_t Cmdtag; uint8_t CmdType; uint8_t CmdLen; uint8_t Cmd; uint8_t DataLen; uint8_t* DataBuff; // This pointer }AppliF...