On Thu, Jun 08, 2017 at 03:20:32PM +0200, Marcin Nowakowski wrote: > When ftrace is used with kprobes, it is possible for a kprobe to contain > an invalid location (ie. only initialised to 0 and not to a specific > location in the code). Trying to perform a cache flush on such location > leads to a crash r4k_flush_icache_range(). Cute, 2.6.36+ ... Applied, Ralf