TDA4VM: multi-app runs fine for almost 3.5K frames and then becomes dead

Hello ti

last week,i ask question https://e2e.ti.com/support/processors/f/791/t/913314?tisearch=e2e-sitesearch&keymatch=multi-cam%252520app%252520dead#pi320966=2  

but It was closed by accident.but my question not be resolved.

in the end of the question,i share my app_multi_cam.c,but the app run short time then dead