On Wed, 17 Oct 2018 00:31:03 +0530 Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx> wrote: > Haa seems like you are right! With "ftrace=function > ftrace_filter=msm_read" , I can trigger the crash, but > sadly "ftrace_notrace=msm_read" also crashes. So there's more than one problem area. What about ftrace_notrace=m* ? -- Steve