GNU gdb (Ubuntu 7.7-0ubuntu3.1) 7.7 Copyright (C) 2014 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-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"... Reading symbols from ./soffice.bin...(no debugging symbols found)...done. (gdb) run --calc Starting program: /usr/lib/libreoffice/program/soffice.bin --calc [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffe0bff700 (LWP 3784)] [New Thread 0x7fffdf48c700 (LWP 3785)] [New Thread 0x7fffdec8b700 (LWP 3786)] [New Thread 0x7fffdcb5c700 (LWP 3788)] [New Thread 0x7fffcfe9f700 (LWP 3789)] [New Thread 0x7fffcee11700 (LWP 3792)] [Thread 0x7fffcee11700 (LWP 3792) exited] [Thread 0x7fffdf48c700 (LWP 3785) exited] [New Thread 0x7fffdf48c700 (LWP 3793)] [Thread 0x7fffdf48c700 (LWP 3793) exited] [New Thread 0x7fffdf48c700 (LWP 3795)] [New Thread 0x7fffcee11700 (LWP 3796)] [Thread 0x7fffcee11700 (LWP 3796) exited] [Thread 0x7fffdf48c700 (LWP 3795) exited] [New Thread 0x7fffdf48c700 (LWP 3797)] [Thread 0x7fffdf48c700 (LWP 3797) exited] [New Thread 0x7fffdf48c700 (LWP 3798)] [Thread 0x7fffdf48c700 (LWP 3798) exited] [New Thread 0x7fffdf48c700 (LWP 3799)] [Thread 0x7fffdf48c700 (LWP 3799) exited] [New Thread 0x7fffdf48c700 (LWP 3802)] [Thread 0x7fffdf48c700 (LWP 3802) exited] [New Thread 0x7fffdf48c700 (LWP 3803)] [Thread 0x7fffdf48c700 (LWP 3803) exited] [New Thread 0x7fffdf48c700 (LWP 3804)] [Thread 0x7fffdf48c700 (LWP 3804) exited] Program received signal SIGSEGV, Segmentation fault. 0x00007ffff63e17a6 in SdrUndoGeoObj::SdrUndoGeoObj(SdrObject&) () from /usr/lib/libreoffice/program/libmergedlo.so (gdb) (gdb) (gdb) (gdb) quit A debugging session is active. Inferior 1 [process 3780] will be killed. Quit anyway? (y or n) EOF [assumed Y]