[vagrant@pulp2 ~]$ sudo gdb ./devel/apache_qpid_prepatch_coredumps/core.23483 GNU gdb (GDB) Fedora 7.12.1-48.fc25 Copyright (C) 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-redhat-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... [New LWP 23647] [New LWP 23483] [New LWP 23857] [New LWP 23743] [New LWP 23648] [New LWP 23745] [New LWP 23742] [New LWP 23744] Reading symbols from /usr/sbin/httpd...Reading symbols from /usr/lib/debug/usr/sbin/httpd.debug...done. done. warning: .dynamic section for "/usr/lib64/libsystemd.so.0.16.0" is not at the expected address (wrong library or version mismatch?) [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `(wsgi:pulp) -DFOREGROUND'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f4dac901740 in _PyTrash_thread_destroy_chain () from /usr/lib64/libpython2.7.so.1.0 [Current thread is 1 (Thread 0x7f4da4643700 (LWP 23647))]