Ubuntu
knet package

Knet crashes when you click on DSL

Bug #43811 reported by ZhengPeng Hou
8
Affects Status Importance Assigned to Milestone
knet (Ubuntu)
Fix Released
Medium
Jonathan Riddell

Bug Description

Binary package hint: knet

Run knet in konsole with " kdesu knet" --> setup--> click on DLS , then it crash.

backstrace as following:
(no debugging symbols found)
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
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[Thread debugging using libthread_db enabled]
[New Thread -1237641536 (LWP 12309)]
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[KCrash handler]
#6 0xb6eeb59b in QGListIterator::QGListIterator () from /usr/lib/libqt-mt.so.3
#7 0x0806ade5 in QValueList<QString>::detachInternal ()
#8 0x080ab074 in QMultiLineEdit::setAutoUpdate ()
#9 0xb6beaf56 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#10 0xb6beb8c4 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#11 0xb6f8689f in QButton::clicked () from /usr/lib/libqt-mt.so.3
#12 0xb6c8646a in QButton::mouseReleaseEvent () from /usr/lib/libqt-mt.so.3
#13 0xb6c255fd in QWidget::event () from /usr/lib/libqt-mt.so.3
#14 0xb6b80dc6 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#15 0xb6b81350 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#16 0xb7305d7d in KApplication::notify () from /usr/lib/libkdecore.so.4
#17 0xb6b1215d in QApplication::sendSpontaneousEvent ()
   from /usr/lib/libqt-mt.so.3
#18 0xb6b0d80b in QETWidget::translateMouseEvent () from /usr/lib/libqt-mt.so.3
#19 0xb6b0bcf1 in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#20 0xb6b25473 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#21 0xb6b998b7 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#22 0xb6b7f901 in QApplication::enter_loop () from /usr/lib/libqt-mt.so.3
#23 0xb6d9e338 in QDialog::exec () from /usr/lib/libqt-mt.so.3
#24 0x0805f4d8 in endl ()
#25 0x0806358b in endl ()
#26 0xb6beae29 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#27 0xb6beb8c4 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#28 0xb6f8689f in QButton::clicked () from /usr/lib/libqt-mt.so.3
#29 0xb6c8646a in QButton::mouseReleaseEvent () from /usr/lib/libqt-mt.so.3
#30 0xb6c255fd in QWidget::event () from /usr/lib/libqt-mt.so.3
#31 0xb6b80dc6 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#32 0xb6b81350 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#33 0xb7305d7d in KApplication::notify () from /usr/lib/libkdecore.so.4
#34 0xb6b1215d in QApplication::sendSpontaneousEvent ()
   from /usr/lib/libqt-mt.so.3
#35 0xb6b0d80b in QETWidget::translateMouseEvent () from /usr/lib/libqt-mt.so.3
#36 0xb6b0bcf1 in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#37 0xb6b25473 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#38 0xb6b998b7 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#39 0xb6b997da in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#40 0xb6b7f8d5 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#41 0x0805b711 in ?? ()
#42 0xbf86009c in ?? ()
#43 0x00000001 in ?? ()
#44 0x00000000 in ?? ()

See original description
ZhengPeng Hou (zhengpeng-hou)
Changed in knet:
assignee: nobody → jr
status: Unconfirmed → Confirmed
Revision history for this message
Jiahua Huang (huangjiahua) wrote :
Download full text (4.8 KiB)

run knet with " gksudo knet " --> setup--> click on DLS , then it crash.

(no debugging symbols found)
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
(no debugging symbols found)
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[Thread debugging using libthread_db enabled]
[New Thread -1237727552 (LWP 7032)]
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[KCrash handler]
#6 0xb6ed659b in QGListIterator::QGListIterator () from /usr/lib/libqt-mt.so.3
#7 0x0806ade5 in QValueList<QString>::detachInternal ()
#8 0x080ab074 in QMultiLineEdit::setAutoUpdate ()
#9 0xb6bd5f56 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#10 0xb6bd68c4 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#11 0xb6f7189f in QButton::clicked () from /usr/lib/libqt-mt.so.3
#12 0xb6c7146a in QButton::mouseReleaseEvent () from /usr/lib/libqt-mt.so.3
#13 0xb6c105fd in QWidget::event () from /usr/lib/libqt-mt.so.3
#14 0xb6b6bdc6 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#15 0xb6b6c350 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#16 0xb72f0d7d in KApplication::notify () from /usr/lib/libkdecore.so.4
#17 0xb6afd15d in QApplication::sendSpontaneousEvent ()
   from /usr/lib/libqt-mt.so.3
#18 0xb6af880b in...

Read more...

Revision history for this message
AnThOnY hO (anthonyho) wrote :

#ubuntu-cn people have confirmed it happen.

Revision history for this message
Vassilis Pandis (pandisv) wrote :

Confirmed on latest dapper. Here's a debug backtrace:

(gdb) thread apply all bt

Thread 1 (Thread -1237051712 (LWP 26893)):
#0 0xb6f7b59b in QGListIterator::QGListIterator () from /usr/lib/libqt-mt.so.3
#1 0x0806adf5 in NetworkDev::dslConnection ()
#2 0x080ab074 in NetworkDev::qt_invoke ()
#3 0xb6c7af56 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#4 0xb6c7b8c4 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#5 0xb701689f in QButton::clicked () from /usr/lib/libqt-mt.so.3
#6 0xb6d1646a in QButton::mouseReleaseEvent () from /usr/lib/libqt-mt.so.3
#7 0xb6cb55fd in QWidget::event () from /usr/lib/libqt-mt.so.3
#8 0xb6c10dc6 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#9 0xb6c11350 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#10 0xb7395d7d in KApplication::notify () from /usr/lib/libkdecore.so.4
#11 0xb6ba215d in QApplication::sendSpontaneousEvent () from /usr/lib/libqt-mt.so.3
#12 0xb6b9d80b in QETWidget::translateMouseEvent () from /usr/lib/libqt-mt.so.3
#13 0xb6b9bcf1 in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#14 0xb6bb5473 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#15 0xb6c298b7 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#16 0xb6c0f901 in QApplication::enter_loop () from /usr/lib/libqt-mt.so.3
#17 0xb6e2e338 in QDialog::exec () from /usr/lib/libqt-mt.so.3
#18 0x0805f4e8 in knet::setup ()
#19 0x0806359b in knet::qt_invoke ()
#20 0xb6c7ae29 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#21 0xb6c7b8c4 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#22 0xb701689f in QButton::clicked () from /usr/lib/libqt-mt.so.3
#23 0xb6d1646a in QButton::mouseReleaseEvent () from /usr/lib/libqt-mt.so.3
#24 0xb6cb55fd in QWidget::event () from /usr/lib/libqt-mt.so.3
#25 0xb6c10dc6 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#26 0xb6c11350 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#27 0xb7395d7d in KApplication::notify () from /usr/lib/libkdecore.so.4
#28 0xb6ba215d in QApplication::sendSpontaneousEvent () from /usr/lib/libqt-mt.so.3
#29 0xb6b9d80b in QETWidget::translateMouseEvent () from /usr/lib/libqt-mt.so.3
#30 0xb6b9bcf1 in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#31 0xb6bb5473 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#32 0xb6c298b7 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#33 0xb6c297da in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#34 0xb6c0f8d5 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#35 0x0805b721 in main ()

Revision history for this message
Vassilis Pandis (pandisv) wrote :

Knet's developer is aware of the issue:
http://www.kde-apps.org/content/show.php?content=10202

Creating a symlink in /usr/lib/pppd called 2.4.4 that points to the directory /usr/lib/pppd/2.4.4b1 solves the problem.

ZhengPeng Hou (zhengpeng-hou)
Changed in knet:
status: Confirmed → Fix Released
Revision history for this message
Vassilis Pandis (pandisv) wrote :

Thanks for taking care of this so quickly :)

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