[ezust@cerberus] /home/ezust/Trolltech/build-qtcreator-Qt5_3Alpha-Debug/bin> gdb ./qtcreator core GNU gdb (GDB) 7.6.1-ubuntu Copyright (C) 2013 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 /home/ezust/Trolltech/build-qtcreator-Qt5_3Alpha-Debug/bin/qtcreator...done. [New LWP 12010] [New LWP 12012] [New LWP 12015] [New LWP 12011] [New LWP 12017] [New LWP 12104] warning: Can't read pathname for load map: Input/output error. [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `./qtcreator'. Program terminated with signal 6, Aborted. #0 0x00007ff027e98f77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 56 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory. (gdb) where #0 0x00007ff027e98f77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 #1 0x00007ff027e9c5e8 in __GI_abort () at abort.c:90 #2 0x00007ff028f618f9 in qt_message_fatal (context=..., message=...) at global/qlogging.cpp:1333 #3 0x00007ff028f5f338 in QMessageLogger::fatal (this=0x7fffc13e3ec0, msg=0x7ff0292bf2f8 "ASSERT: \"%s\" in file %s, line %d") at global/qlogging.cpp:662 #4 0x00007ff028f59a4c in qt_assert (assertion=0x7ff0292bc598 "e->timerId() == m_timer.timerId()", file=0x7ff0292bc3b0 "animation/qabstractanimation.cpp", line=889) at global/qglobal.cpp:2124 #5 0x00007ff028f47693 in QDefaultAnimationDriver::timerEvent (this=0x29bcdb8, e=0x7fffc13e4570) at animation/qabstractanimation.cpp:889 #6 0x00007ff029224592 in QObject::event (this=0x29bcdb8, e=0x7fffc13e4570) at kernel/qobject.cpp:1222 #7 0x00007ff02a81afec in QApplicationPrivate::notify_helper (this=0x10c3300, receiver=0x29bcdb8, e=0x7fffc13e4570) at kernel/qapplication.cpp:3520 #8 0x00007ff02a81842e in QApplication::notify (this=0x7fffc13e53a8, receiver=0x29bcdb8, e=0x7fffc13e4570) at kernel/qapplication.cpp:2940 #9 0x00007ff0291e87b0 in QCoreApplication::notifyInternal (this=0x7fffc13e53a8, receiver=0x29bcdb8, event=0x7fffc13e4570) at kernel/qcoreapplication.cpp:937 #10 0x00007ff0291ec43d in QCoreApplication::sendEvent (receiver=0x29bcdb8, event=0x7fffc13e4570) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237 #11 0x00007ff02925e982 in QTimerInfoList::activateTimers (this=0x10f86f0) at kernel/qtimerinfo_unix.cpp:643 #12 0x00007ff02925fc96 in timerSourceDispatch (source=0x10f8690) at kernel/qeventdispatcher_glib.cpp:185 #13 0x00007ff02925fd7d in idleTimerSourceDispatch (source=0x10e8450) at kernel/qeventdispatcher_glib.cpp:232 #14 0x00007ff026a2b3b6 in g_main_dispatch (context=0x7ff018001740) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3065 #15 g_main_context_dispatch (context=context@entry=0x7ff018001740) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3641 #16 0x00007ff026a2b708 in g_main_context_iterate (context=context@entry=0x7ff018001740, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3712 #17 0x00007ff026a2b7ac in g_main_context_iteration (context=0x7ff018001740, may_block=1) at /build/buildd/glib2.0-2.38.1/./glib/gmain.c:3773 #18 0x00007ff029260631 in QEventDispatcherGlib::processEvents (this=0x10e0c90, flags=...) at kernel/qeventdispatcher_glib.cpp:426 #19 0x00007ff0228da7b8 in QPAEventDispatcherGlib::processEvents (this=0x10e0c90, flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:123 #20 0x00007ff0291e5478 in QEventLoop::processEvents (this=0x7fffc13e4880, flags=...) at kernel/qeventloop.cpp:136 #21 0x00007ff0291e5743 in QEventLoop::exec (this=0x7fffc13e4880, flags=...) at kernel/qeventloop.cpp:212 #22 0x00007ff0291e8e96 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1190 #23 0x00007ff0297da1ec in QGuiApplication::exec () at kernel/qguiapplication.cpp:1433 #24 0x00007ff02a817c79 in QApplication::exec () at kernel/qapplication.cpp:2735 #25 0x000000000040f2fe in main (argc=1, argv=0x7fffc13e5508) at /home/ezust/Trolltech/qt-creator/src/app/main.cpp:533 (gdb) info threads Id Target Id Frame 6 Thread 0x7feffb5fa700 (LWP 12104) 0x00007ff027f4ff7d in poll () at ../sysdeps/unix/syscall-template.S:81 5 Thread 0x7ff005972700 (LWP 12017) 0x00007ff027f4ff7d in poll () at ../sysdeps/unix/syscall-template.S:81 4 Thread 0x7ff01fbe0700 (LWP 12011) 0x00007ff027f4ff7d in poll () at ../sysdeps/unix/syscall-template.S:81 3 Thread 0x7ff00cc6d700 (LWP 12015) 0x00007ff027f4ff7d in poll () at ../sysdeps/unix/syscall-template.S:81 2 Thread 0x7ff00d46e700 (LWP 12012) 0x00007ff027f54de3 in select () at ../sysdeps/unix/syscall-template.S:81 * 1 Thread 0x7ff02ba66780 (LWP 12010) 0x00007ff027e98f77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 (gdb)