[Bug 766620] New: Qt4: Endless call sequence QThreadData::current -> QAdoptedThread::QAdoptedThread -> QThread::QThread -> QObject::QObject

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12 Jun 2012 12 Jun '12

07:45

https://bugzilla.novell.com/show_bug.cgi?id=766620 https://bugzilla.novell.com/show_bug.cgi?id=766620#c0 Summary: Qt4: Endless call sequence QThreadData::current -> QAdoptedThread::QAdoptedThread -> QThread::QThread -> QObject::QObject Classification: openSUSE Product: openSUSE 12.1 Version: Final Platform: Other OS/Version: Other Status: NEW Severity: Major Priority: P5 - None Component: KDE4 Applications AssignedTo: kde-maintainers@suse.de ReportedBy: kkaempf@suse.com QAContact: qa-bugs@suse.de CC: ma@suse.com, tgoettlicher@suse.com Found By: Development Blocker: --- libyui-bindings (Bindings for libyui, former yast2-ui) crashes during exit() with an endless call loop, resulting in a memory overflow (malloc fails) after thousands of iterations. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.

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bugzilla_noreply＠novell.com

12 Jun 12 Jun

07:45

New subject: [Bug 766620] Qt4: Endless call sequence QThreadData::current -> QAdoptedThread::QAdoptedThread -> QThread::QThread -> QObject::QObject

https://bugzilla.novell.com/show_bug.cgi?id=766620 https://bugzilla.novell.com/show_bug.cgi?id=766620#c1 --- Comment #1 from Klaus Kämpf 2012-06-12 12:45:58 UTC --- Gdb call trace: #0 0x00007f7967097c1a in _int_malloc () from /lib64/libc.so.6 (gdb) up #1 0x00007f796709a83e in malloc () from /lib64/libc.so.6 (gdb) #2 0x00007f7965d7667d in operator new(unsigned long) () from /usr/lib64/libstdc++.so.6 (gdb) #3 0x00007f796504643a in QThreadData::current () at thread/qthread_unix.cpp:222 222 data = new QThreadData; (gdb) #4 0x00007f7965142ed3 in QObject::QObject (this=0x33a2600, dd=..., parent=0x0) at kernel/qobject.cpp:773 773 d->threadData = (parent && !parent->thread()) ? parent->d_func()->threadData : QThreadData::current(); (gdb) #5 0x00007f79650443a9 in QThread::QThread (this=0x33a2600, dd=<optimized out>, parent=<optimized out>) at thread/qthread.cpp:385 385 : QObject(dd, parent) (gdb) #6 0x00007f7965044d4e in QAdoptedThread::QAdoptedThread (this=0x33a2600, data=0x33a2490) at thread/qthread.cpp:137 137 : QThread(*new QThreadPrivate(data)) (gdb) #7 0x00007f796504646a in QThreadData::current () at thread/qthread_unix.cpp:225 225 data->thread = new QAdoptedThread(data); (gdb) #8 0x00007f7965142ed3 in QObject::QObject (this=0x33a22b0, dd=..., parent=0x0) at kernel/qobject.cpp:773 773 d->threadData = (parent && !parent->thread()) ? parent->d_func()->threadData : QThreadData::current(); (gdb) #9 0x00007f79650443a9 in QThread::QThread (this=0x33a22b0, dd=<optimized out>, parent=<optimized out>) at thread/qthread.cpp:385 385 : QObject(dd, parent) (gdb) #10 0x00007f7965044d4e in QAdoptedThread::QAdoptedThread (this=0x33a22b0, data=0x33a2140) at thread/qthread.cpp:137 137 : QThread(*new QThreadPrivate(data)) (gdb) #11 0x00007f796504646a in QThreadData::current () at thread/qthread_unix.cpp:225 225 data->thread = new QAdoptedThread(data); (gdb) #12 0x00007f7965142ed3 in QObject::QObject (this=0x33a1f60, dd=..., parent=0x0) at kernel/qobject.cpp:773 773 d->threadData = (parent && !parent->thread()) ? parent->d_func()->threadData : QThreadData::current(); (gdb) #13 0x00007f79650443a9 in QThread::QThread (this=0x33a1f60, dd=<optimized out>, parent=<optimized out>) at thread/qthread.cpp:385 385 : QObject(dd, parent) (gdb) #14 0x00007f7965044d4e in QAdoptedThread::QAdoptedThread (this=0x33a1f60, data=0x33a1df0) at thread/qthread.cpp:137 137 : QThread(*new QThreadPrivate(data)) -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.

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07:47

New subject: [Bug 766620] Qt4: Endless call sequence QThreadData::current -> QAdoptedThread::QAdoptedThread -> QThread::QThread -> QObject::QObject

https://bugzilla.novell.com/show_bug.cgi?id=766620 https://bugzilla.novell.com/show_bug.cgi?id=766620#c2 --- Comment #2 from Klaus Kämpf 2012-06-12 12:47:56 UTC --- gdb> where #0 0x00007f7967097c1a in _int_malloc () from /lib64/libc.so.6 #1 0x00007f796709a83e in malloc () from /lib64/libc.so.6 #2 0x00007f7965d7667d in operator new(unsigned long) () from /usr/lib64/libstdc++.so.6 #3 0x00007f796504643a in QThreadData::current () at thread/qthread_unix.cpp:222 #4 0x00007f7965142ed3 in QObject::QObject (this=0x33a2600, dd=..., parent=0x0) at kernel/qobject.cpp:773 #5 0x00007f79650443a9 in QThread::QThread (this=0x33a2600, dd=<optimized out>, parent=<optimized out>) at thread/qthread.cpp:385 #6 0x00007f7965044d4e in QAdoptedThread::QAdoptedThread (this=0x33a2600, data=0x33a2490) at thread/qthread.cpp:137 #7 0x00007f796504646a in QThreadData::current () at thread/qthread_unix.cpp:225 #8 0x00007f7965142ed3 in QObject::QObject (this=0x33a22b0, dd=..., parent=0x0) at kernel/qobject.cpp:773 #9 0x00007f79650443a9 in QThread::QThread (this=0x33a22b0, dd=<optimized out>, parent=<optimized out>) at thread/qthread.cpp:385 #10 0x00007f7965044d4e in QAdoptedThread::QAdoptedThread (this=0x33a22b0, data=0x33a2140) at thread/qthread.cpp:137 #11 0x00007f796504646a in QThreadData::current () at thread/qthread_unix.cpp:225 #12 0x00007f7965142ed3 in QObject::QObject (this=0x33a1f60, dd=..., parent=0x0) at kernel/qobject.cpp:773 #13 0x00007f79650443a9 in QThread::QThread (this=0x33a1f60, dd=<optimized out>, parent=<optimized out>) at thread/qthread.cpp:385 #14 0x00007f7965044d4e in QAdoptedThread::QAdoptedThread (this=0x33a1f60, data=0x33a1df0) at thread/qthread.cpp:137 ... ad infinitum (well, almost) -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.

bugzilla_noreply＠novell.com

07:49

New subject: [Bug 766620] Qt4: Endless call sequence QThreadData::current -> QAdoptedThread::QAdoptedThread -> QThread::QThread -> QObject::QObject

https://bugzilla.novell.com/show_bug.cgi?id=766620 https://bugzilla.novell.com/show_bug.cgi?id=766620#c3 --- Comment #3 from Klaus Kämpf 2012-06-12 12:49:17 UTC --- (gdb) where -20 #209521 0x00007f79650443a9 in QThread::QThread (this=0x7cd7b0, dd=<optimized out>, parent=<optimized out>) at thread/qthread.cpp:385 #209522 0x00007f7965044d4e in QAdoptedThread::QAdoptedThread (this=0x7cd7b0, data=0x7da930) at thread/qthread.cpp:137 #209523 0x00007f796504646a in QThreadData::current () at thread/qthread_unix.cpp:225 #209524 0x00007f7965142ed3 in QObject::QObject (this=0x7cd580, dd=..., parent=0x0) at kernel/qobject.cpp:773 #209525 0x00007f79650443a9 in QThread::QThread (this=0x7cd580, dd=<optimized out>, parent=<optimized out>) at thread/qthread.cpp:385 #209526 0x00007f7965044d4e in QAdoptedThread::QAdoptedThread (this=0x7cd580, data=0x7cdab0) at thread/qthread.cpp:137 #209527 0x00007f796504646a in QThreadData::current () at thread/qthread_unix.cpp:225 #209528 0x00007f7965142ed3 in QObject::QObject (this=0x7cd760, dd=..., parent=0x0) at kernel/qobject.cpp:773 #209529 0x00007f79650443a9 in QThread::QThread (this=0x7cd760, dd=<optimized out>, parent=<optimized out>) at thread/qthread.cpp:385 #209530 0x00007f7965044d4e in QAdoptedThread::QAdoptedThread (this=0x7cd760, data=0x7cd680) at thread/qthread.cpp:137 #209531 0x00007f796504646a in QThreadData::current () at thread/qthread_unix.cpp:225 #209532 0x00007f79651312a3 in QCoreApplication::postEvent (receiver=0x7dca60, event=0x7cd5a0, priority=0) at kernel/qcoreapplication.cpp:1220 #209533 0x00007f7965856e31 in YQUI::~YQUI() () from /usr/lib64/yui/libyui-qt.so #209534 0x00007f7965856fa9 in YQUI::~YQUI() () from /usr/lib64/yui/libyui-qt.so #209535 0x00007f7965ff9b6e in YUITerminator::~YUITerminator() () from /usr/lib64/libyui.so.4 #209536 0x00007f79670579a1 in __run_exit_handlers () from /lib64/libc.so.6 #209537 0x00007f7967057a25 in exit () from /lib64/libc.so.6 #209538 0x00007f79673fab20 in ruby_stop () from /usr/lib64/libruby.so.1.8 #209539 0x00007f79673fab60 in ruby_run () from /usr/lib64/libruby.so.1.8 #209540 0x00000000004007e9 in main () -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.

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08:03

New subject: [Bug 766620] Qt4: Endless call sequence QThreadData::current -> QAdoptedThread::QAdoptedThread -> QThread::QThread -> QObject::QObject

https://bugzilla.novell.com/show_bug.cgi?id=766620 https://bugzilla.novell.com/show_bug.cgi?id=766620#c4 --- Comment #4 from Klaus Kämpf 2012-06-12 13:03:07 UTC --- Adding a try/catch block around YQUI::~YQUI() does not change anything -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.

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