I can confirm, with libstdc++6-4.0-dev 4.0.3-1ubuntu5 and gcc 4.0.3-1. $ cat weakpthread.cpp #include <pthread.h> #include <iostream> int main() { pthread_mutexattr_t *attr; pthread_mutexattr_init(attr); return 0; } $ g++ -Wall weakpthread.cpp $ ./a.out Segmentation fault
** Changed in: gcc-4.0 (Ubuntu) Status: Unconfirmed => Confirmed -- gthr.h: _GLIBCXX_GTHREAD_USE_WEAK is 1 by default ? https://launchpad.net/bugs/26663 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs