1 2Process terminating with default action of signal 11 (SIGSEGV) 3 Access not within mapped region at address 0x........ 4 at 0x........: thread_func5 (coredump_many_threads.c:40) 5 by 0x........: _thrp_setup (in /...libc...) 6 by 0x........: ??? (in /...libc...) 7 If you believe this happened as a result of a stack 8 overflow in your program's main thread (unlikely but 9 possible), you can try to increase the size of the 10 main thread stack using the --main-stacksize= flag. 11 The main thread stack size used in this run was .... 12