mm@lapos:/opt/qtcreator-2.1.0/bin$ gdb ./qtcreator GNU gdb (GDB) 7.2-ubuntu 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 "x86_64-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /opt/qtcreator-2.1.0/bin/qtcreator...done. (gdb) run Starting program: /opt/qtcreator-2.1.0/bin/qtcreator [Thread debugging using libthread_db enabled] [New Thread 0x7ffff0e2e700 (LWP 5959)] [New Thread 0x7fffe22df700 (LWP 5960)] [Thread 0x7fffe22df700 (LWP 5960) exited] [New Thread 0x7fffe22df700 (LWP 5961)] [New Thread 0x7fffd373e700 (LWP 5963)] [New Thread 0x7fffd2d19700 (LWP 5973)] [New Thread 0x7fffd2518700 (LWP 5974)] [New Thread 0x7fffd1d17700 (LWP 5975)] [New Thread 0x7fffd110d700 (LWP 5978)] [New Thread 0x7fffd090c700 (LWP 5979)] [New Thread 0x7fffcbfff700 (LWP 5980)] [New Thread 0x7fffcb7fe700 (LWP 5981)] [Thread 0x7fffd1d17700 (LWP 5975) exited] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffcbfff700 (LWP 5980)] 0x00007fffdbfe7da0 in CPlusPlus::FullySpecifiedType::FullySpecifiedType(CPlusPlus::Type*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 (gdb) backtrace #0 0x00007fffdbfe7da0 in CPlusPlus::FullySpecifiedType::FullySpecifiedType(CPlusPlus::Type*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #1 0x00007fffdc004948 in CPlusPlus::Bind::expression(CPlusPlus::ExpressionAST*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #2 0x00007fffdc005044 in CPlusPlus::Bind::visit(CPlusPlus::StringLiteralAST*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #3 0x00007fffdbfcb923 in CPlusPlus::StringLiteralAST::accept0(CPlusPlus::ASTVisitor*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #4 0x00007fffdbfc2404 in CPlusPlus::AST::accept(CPlusPlus::ASTVisitor*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #5 0x00007fffdc004988 in CPlusPlus::Bind::expression(CPlusPlus::ExpressionAST*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #6 0x00007fffdc005044 in CPlusPlus::Bind::visit(CPlusPlus::StringLiteralAST*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #7 0x00007fffdbfcb923 in CPlusPlus::StringLiteralAST::accept0(CPlusPlus::ASTVisitor*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #8 0x00007fffdbfc2404 in CPlusPlus::AST::accept(CPlusPlus::ASTVisitor*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #9 0x00007fffdc004988 in CPlusPlus::Bind::expression(CPlusPlus::ExpressionAST*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #10 0x00007fffdc005044 in CPlusPlus::Bind::visit(CPlusPlus::StringLiteralAST*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #11 0x00007fffdbfcb923 in CPlusPlus::StringLiteralAST::accept0(CPlusPlus::ASTVisitor*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #12 0x00007fffdbfc2404 in CPlusPlus::AST::accept(CPlusPlus::ASTVisitor*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #13 0x00007fffdc004988 in CPlusPlus::Bind::expression(CPlusPlus::ExpressionAST*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #14 0x00007fffdc005044 in CPlusPlus::Bind::visit(CPlusPlus::StringLiteralAST*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #15 0x00007fffdbfcb923 in CPlusPlus::StringLiteralAST::accept0(CPlusPlus::ASTVisitor*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #16 0x00007fffdbfc2404 in CPlusPlus::AST::accept(CPlusPlus::ASTVisitor*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #17 0x00007fffdc004988 in CPlusPlus::Bind::expression(CPlusPlus::ExpressionAST*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #18 0x00007fffdc005044 in CPlusPlus::Bind::visit(CPlusPlus::StringLiteralAST*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #19 0x00007fffdbfcb923 in CPlusPlus::StringLiteralAST::accept0(CPlusPlus::ASTVisitor*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 #20 0x00007fffdbfc2404 in CPlusPlus::AST::accept(CPlusPlus::ASTVisitor*) () from /opt/qtcreator-2.1.0/lib/qtcreator/plugins/Nokia/../../libCPlusPlus.so.1 ---Type to continue, or q to quit---