GNU gdb (GDB) 7.2 Copyright (C) 2010 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 "i686-pc-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/bin/epdfview...done. [?1034h(gdb) run Starting program: /usr/bin/epdfview [Thread debugging using libthread_db enabled] [New Thread 0xb65f3b70 (LWP 10158)] [New Thread 0xb2431b70 (LWP 10159)] [New Thread 0xb1affb70 (LWP 10160)] [Thread 0xb2431b70 (LWP 10159) exited] [New Thread 0xb2431b70 (LWP 10161)] [New Thread 0xb12feb70 (LWP 10162)] [Thread 0xb1affb70 (LWP 10160) exited] [Thread 0xb2431b70 (LWP 10161) exited] [New Thread 0xb2431b70 (LWP 10163)] [Thread 0xb2431b70 (LWP 10163) exited] Program received signal SIGSEGV, Segmentation fault. 0xb76c00e1 in free () from /lib/libc.so.6 (gdb) bt full #0 0xb76c00e1 in free () from /lib/libc.so.6 No symbol table info available. #1 0xb7f32ab6 in g_free (mem=0x1) at gmem.c:263 No locals. #2 0x0804f242 in ePDFView::IDocument::~IDocument (this=0x80bc070, __in_chrg=) at IDocument.cxx:167 No locals. #3 0x080544f3 in ePDFView::PDFDocument::~PDFDocument (this=0x80bc070, __in_chrg=) at PDFDocument.cxx:49 No locals. #4 0x0805453b in ePDFView::PDFDocument::~PDFDocument (this=0x80bc070, __in_chrg=) at PDFDocument.cxx:58 No locals. #5 0x08051ecd in ePDFView::MainPter::~MainPter (this=0x80bc0e8, __in_chrg=) at MainPter.cxx:77 No locals. #6 0x08051f41 in ePDFView::MainPter::~MainPter (this=0x80bc0e8, __in_chrg=) at MainPter.cxx:79 No locals. #7 0x0804e5d3 in main (argc=1, argv=0xbffff8a4) at main.cxx:95 mainPter = 0x80bc0e8 mainView = 0x80bdfd8 optionContext = 0x806d5a0 error = 0x0 document = 0x80bc070 (gdb) quit A debugging session is active. Inferior 1 [process 10155] will be killed. Quit anyway? (y or n)