On 05/03/2012 04:22 PM, Michael Mol wrote: >> It'd be interesting to understand why I'm getting the segfault with the >> 295.40, but being a closed driver I suppose there is little I can diagnose. > > Emerge with --ggdb3, enable core dumps (I forget the particular > sysctl, sorry), and open up the core dump in gdb. At the very least, > you might get something interesting if the segfault happens in a stack > frame belonging to an open-source function a closed blob links to, or > if the segfault happens in a pure portion of the stack. > > (For example, on my broken boxes, the stack hadn't gotten into > application-specific portions; it was still trying to get into the > general CRT prologue code.)
X prints a backtrace when it segfaults and I saw some nvidia_* stuff I *think* at the top of the stack. I'll re-check and possibly try your suggestion. raffaele