Test setup is a small test program that "load" the bus from a PC just to force this error, takes about 60-90 seconds on average to make the RX crash in my case. while (i<60000): ii=0 while (ii<10): cansend(0x348,"1102FF1900000000") ii=ii+1 time.sleep(0.003) time.sleep(0.1) Bitrate is 47619 bits per ...

My knowledge of Linux IRQ handling in general, and rasperry HW in particlar is very small. But I have attached some picture for the phenomena, maybee it can help the bug searching. IRQ always end up low when there are a stop in reception. Sending and transmitting simultaneously seems to make things ...