On Thu, 08 Jan 2015 17:16:20 +0100, Andreas Arnez wrote: > Note that this behavior deviates from the default policy: In general, if > some future kernel adds new registers to a register set, then a GDB > unaware of this extension would read the known subset and just ignore > the unknown bytes. This patch is about 'assert' vs. 'if' so I find this paragraph outside of the topic of this thread/regression. Here is a testcase for the assertion crash regression. Thanks, Jan