Rui Nuno Capela wrote:
This deserves some debugging. Are willing to help?
1) rebuild with ./configure --enable-debug && make
2) ulimit -c unlimited
3) ./qjackctl
4) *make-it-crash* (core dumped)
5) gdb ./qjackctl core
Tell me what you find.
hi, the version 0.3.0.5 is crashing here regularly when the connection
window is open.
here is the backtrace:
nwhiskey@murija2:~$ gdb /usr/bin/qjackctl core.9761
GNU gdb 6.4.90-debian
Copyright (C) 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i486-linux-gnu"...Using host libthread_db
library "/lib/libthread_db.so.1".
warning: Can't read pathname for load map: Eingabe-/Ausgabefehler.
Reading symbols from /usr/lib/libjack.so.0...done.
Loaded symbols for /usr/share/qt4/lib/libjack.so.0
Reading symbols from /usr/lib/libasound.so.2...done.
Loaded symbols for /usr/share/qt4/lib/libasound.so.2
Reading symbols from /lib/libpthread.so.0...done.
Loaded symbols for /lib/libpthread.so.0
Reading symbols from /usr/lib/libQtXml.so.4...done.
Loaded symbols for /usr/share/qt4/lib/libQtXml.so.4
Reading symbols from /usr/lib/libQtGui.so.4...done.
Loaded symbols for /usr/share/qt4/lib/libQtGui.so.4
Reading symbols from /usr/lib/libQtCore.so.4...done.
Loaded symbols for /usr/share/qt4/lib/libQtCore.so.4
Reading symbols from /usr/lib/libstdc++.so.6...done.
Loaded symbols for /usr/share/qt4/lib/libstdc++.so.6
Reading symbols from /lib/libm.so.6...done.
Loaded symbols for /lib/libm.so.6
Reading symbols from /lib/libgcc_s.so.1...done.
Loaded symbols for /lib/libgcc_s.so.1
Reading symbols from /lib/libc.so.6...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /usr/lib/libX11.so.6...done.
Loaded symbols for /usr/share/qt4/lib/libX11.so.6
Reading symbols from /lib/librt.so.1...done.
Loaded symbols for /lib/librt.so.1
Reading symbols from /lib/libdl.so.2...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /usr/lib/libfontconfig.so.1...done.
Loaded symbols for /usr/share/qt4/lib/libfontconfig.so.1
Reading symbols from /usr/lib/libz.so.1...done.
Loaded symbols for /usr/share/qt4/lib/libz.so.1
Reading symbols from /usr/lib/libgthread-2.0.so.0...done.
Loaded symbols for /usr/share/qt4/lib/libgthread-2.0.so.0
Reading symbols from /usr/lib/libglib-2.0.so.0...done.
Loaded symbols for /usr/share/qt4/lib/libglib-2.0.so.0
Reading symbols from /usr/lib/libaudio.so.2...done.
Loaded symbols for /usr/share/qt4/lib/libaudio.so.2
Reading symbols from /usr/lib/libXt.so.6...done.
Loaded symbols for /usr/share/qt4/lib/libXt.so.6
Reading symbols from /usr/lib/libpng12.so.0...done.
Loaded symbols for /usr/share/qt4/lib/libpng12.so.0
Reading symbols from /usr/lib/libSM.so.6...done.
Loaded symbols for /usr/share/qt4/lib/libSM.so.6
Reading symbols from /usr/lib/libICE.so.6...done.
Loaded symbols for /usr/share/qt4/lib/libICE.so.6
Reading symbols from /usr/lib/libXi.so.6...done.
Loaded symbols for /usr/share/qt4/lib/libXi.so.6
Reading symbols from /usr/lib/libXrender.so.1...done.
Loaded symbols for /usr/share/qt4/lib/libXrender.so.1
Reading symbols from /usr/lib/libXrandr.so.2...done.
Loaded symbols for /usr/share/qt4/lib/libXrandr.so.2
Reading symbols from /usr/lib/libXfixes.so.3...done.
Loaded symbols for /usr/share/qt4/lib/libXfixes.so.3
Reading symbols from /usr/lib/libXcursor.so.1...done.
Loaded symbols for /usr/share/qt4/lib/libXcursor.so.1
Reading symbols from /usr/lib/libXinerama.so.1...done.
Loaded symbols for /usr/share/qt4/lib/libXinerama.so.1
Reading symbols from /usr/lib/libfreetype.so.6...done.
Loaded symbols for /usr/share/qt4/lib/libfreetype.so.6
Reading symbols from /usr/lib/libXext.so.6...done.
Loaded symbols for /usr/share/qt4/lib/libXext.so.6
Reading symbols from /usr/lib/libXau.so.6...done.
Loaded symbols for /usr/share/qt4/lib/libXau.so.6
Reading symbols from /usr/lib/libXdmcp.so.6...done.
Loaded symbols for /usr/share/qt4/lib/libXdmcp.so.6
Reading symbols from /usr/lib/libexpat.so.1...done.
Loaded symbols for /usr/share/qt4/lib/libexpat.so.1
Reading symbols from /usr/lib/gconv/UTF-16.so...done.
Loaded symbols for /usr/lib/gconv/UTF-16.so
Reading symbols from /usr/lib/gconv/ISO8859-15.so...done.
Loaded symbols for /usr/lib/gconv/ISO8859-15.so
Reading symbols from /usr/lib/qt4/plugins/imageformats/libqgif.so...done.
Loaded symbols for /usr/lib/qt4/plugins/imageformats/libqgif.so
Reading symbols from /usr/lib/qt4/plugins/imageformats/libqjpeg.so...done.
Loaded symbols for /usr/lib/qt4/plugins/imageformats/libqjpeg.so
Reading symbols from /usr/lib/libjpeg.so.62...done.
Loaded symbols for /usr/share/qt4/lib/libjpeg.so.62
Reading symbols from /usr/lib/qt4/plugins/imageformats/libqmng.so...done.
Loaded symbols for /usr/lib/qt4/plugins/imageformats/libqmng.so
Reading symbols from /usr/lib/libmng.so.1...done.
Loaded symbols for /usr/share/qt4/lib/libmng.so.1
Reading symbols from /usr/lib/liblcms.so.1...done.
Loaded symbols for /usr/share/qt4/lib/liblcms.so.1
Reading symbols from /usr/lib/qt4/plugins/imageformats/libqsvg.so...done.
Loaded symbols for /usr/lib/qt4/plugins/imageformats/libqsvg.so
Reading symbols from /usr/lib/libQtSvg.so.4...done.
Loaded symbols for /usr/share/qt4/lib/libQtSvg.so.4
Reading symbols from /usr/lib/qt4/plugins/imageformats/libqtiff.so...done.
Loaded symbols for /usr/lib/qt4/plugins/imageformats/libqtiff.so
Failed to read a valid object file image from memory.
Core was generated by `/usr/bin/qjackctl'.
Program terminated with signal 11, Segmentation fault.
#0 0xb7778ba2 in operator new () from /usr/share/qt4/lib/libQtGui.so.4
(gdb) thread apply all bt
Thread 3 (process 9769):
#0 0xb7333897 in select () from /lib/libc.so.6
#1 0xb75a822e in QFSFileEngine::remove () from
#/usr/share/qt4/lib/libQtCore.so.4
#2 0xb750dd33 in QThread::idealThreadCount () from
#/usr/share/qt4/lib/libQtCore.so.4
#3 0xb7e31183 in start_thread () from /lib/libpthread.so.0
#4 0xb733aa7e in clone () from /lib/libc.so.6
Thread 2 (process 9787):
#0 0xb7330e29 in poll () from /lib/libc.so.6
#1 0xb7f0b4bb in jack_client_thread (arg=0x8237368) at client.c:1309
#2 0xb7f11a30 in jack_thread_proxy (varg=0x8163ab0) at thread.c:111
#3 0xb7e31183 in start_thread () from /lib/libpthread.so.0
#4 0xb733aa7e in clone () from /lib/libc.so.6
Thread 1 (process 9761):
#0 0xb7778ba2 in operator new () from /usr/share/qt4/lib/libQtGui.so.4
#1 0xb7785c0d in QApplicationPrivate::QApplicationPrivate () from
#/usr/share/qt4/lib/libQtGui.so.4
#2 0xb77c2ff1 in QWidget::window () from /usr/share/qt4/lib/libQtGui.so.4
#3 0xb77b9b65 in QToolTip::showText () from
#/usr/share/qt4/lib/libQtGui.so.4
#4 0xb77b966f in QToolTip::showText () from
#/usr/share/qt4/lib/libQtGui.so.4
#5 0xb77b97ad in QToolTip::showText () from
#/usr/share/qt4/lib/libQtGui.so.4
#6 0x0805be26 in qjackctlClientListView::eventFilter (this=0x8186160,
#pObject=0x8169cb8, pEvent=0xbf8bd720) at src/qjackctlConnect.cpp:825
#7 0xb777c3c0 in QApplicationPrivate::notify_helper () from
#/usr/share/qt4/lib/libQtGui.so.4
#8 0xb777dd5c in QApplication::notify () from
#/usr/share/qt4/lib/libQtGui.so.4
#9 0xb75c255a in QCoreApplication::notifyInternal () from
#/usr/share/qt4/lib/libQtCore.so.4
#10 0xb7779177 in operator new () from /usr/share/qt4/lib/libQtGui.so.4
#11 0xb77801ac in QApplication::event () from
#/usr/share/qt4/lib/libQtGui.so.4
#12 0xb777c445 in QApplicationPrivate::notify_helper () from
#/usr/share/qt4/lib/libQtGui.so.4
#13 0xb777c75e in QApplication::notify () from
#/usr/share/qt4/lib/libQtGui.so.4
#14 0xb75c255a in QCoreApplication::notifyInternal () from
#/usr/share/qt4/lib/libQtCore.so.4
#15 0xb75c5923 in QCoreApplicationPrivate::appName () from
#/usr/share/qt4/lib/libQtCore.so.4
#16 0xb75ee8c9 in QEventDispatcherUNIX::registerTimer () from
#/usr/share/qt4/lib/libQtCore.so.4
#17 0xb75eb848 in QEventDispatcherGlib::~QEventDispatcherGlib () from
#/usr/share/qt4/lib/libQtCore.so.4
#18 0xb70c4a62 in g_main_context_dispatch () from
#/usr/share/qt4/lib/libglib-2.0.so.0
#19 0xb70c7a2f in g_main_context_check () from
#/usr/share/qt4/lib/libglib-2.0.so.0
#20 0xb70c7f95 in g_main_context_iteration () from
#/usr/share/qt4/lib/libglib-2.0.so.0
#21 0xb75eb210 in QEventDispatcherGlib::processEvents () from
#/usr/share/qt4/lib/libQtCore.so.4
#22 0xb7813188 in QX11Info::copyX11Data () from
#/usr/share/qt4/lib/libQtGui.so.4
#23 0xb75bf4e2 in QEventLoop::processEvents () from
#/usr/share/qt4/lib/libQtCore.so.4
#24 0xb75bf664 in QEventLoop::exec () from /usr/share/qt4/lib/libQtCore.so.4
#25 0xb75c2ca7 in QCoreApplication::exec () from
#/usr/share/qt4/lib/libQtCore.so.4
#26 0xb777bfc8 in QApplication::exec () from
#/usr/share/qt4/lib/libQtGui.so.4
#27 0x08057e66 in main (argc=Cannot access memory at address 0x0
) at src/main.cpp:90
cheers,
doc
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