Hi, Marc and Sven, On 25.10.2024 15:50:37, Sven Schuchmann wrote: > this looks good to me! > I have no crashes here anymore. On , Marc Kleine-Budde wrote: > Thanks, can I interpret this as a Tested-by: and add it to the patch? Sorry, I'm also experiencing this kind of issue. [ 217.906113] mcp251xfd spi0.0 can1: IRQ handler mcp251xfd_handle_tefif() returned -22. [ 217.913946] mcp251xfd spi0.0 can1: IRQ handler returned -22 (intf=0xbf1a0010). Even with this patch applied, I still can reproduce the issue with: cangen <can-interface> -g1 -c8 -L12 -fbx -I2 -Di Regards, Renjaya