Bug#723982: [amd64/g++] Suspected toolchain bug causing dlopen to segfault

2014-05-12 Thread Yann Dirson
Thanks much Aurelien for the analysis! Just had a look, and there are several things to note: * the cpuid calls occur from OGDF, and the latest snapshot still has the same code * the variables set using cpuid info are never used in the OGDF subset shipped with tulip * the code calling cpuid

Bug#723982: [amd64/g++] Suspected toolchain bug causing dlopen to segfault

2014-05-06 Thread Aurelien Jarno
reassign 723982 tulip thanks On Sat, Feb 01, 2014 at 02:27:49PM +0100, Yann Dirson wrote: [resend with bugs CC'd] Hello, Context: http://bugs.debian.org/734318 - tulip: [amd64] segfaults inside dlopen when loading plugins http://bugs.debian.org/723982 - dlopen: segfaults right inside

Bug#723982: [amd64/g++] Suspected toolchain bug causing dlopen to segfault

2014-02-01 Thread Yann Dirson
[resend with bugs CC'd] Hello, Context: http://bugs.debian.org/734318 - tulip: [amd64] segfaults inside dlopen when loading plugins http://bugs.debian.org/723982 - dlopen: segfaults right inside call_init What we get here is a number of plugins that when dlopen'd cause an obscure segfault