Bug 359712

Summary:	Skanlite fails with 16-bit color scan over network
Product:	[Applications] Skanlite	Reporter:	Bruno A. Crespo <bruno>
Component:	general	Assignee:	Kåre Särs <kare.sars>
Status:	RESOLVED WORKSFORME
Severity:	crash	Keywords:	drkonqi
Priority:	NOR
Version First Reported In:	1.1
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Bruno A. Crespo 2016-02-23 17:48:18 UTC

Application: skanlite (1.1)
KDE Platform Version: 4.14.17
Qt Version: 4.8.7
Operating System: Linux 4.3.5-300.fc23.x86_64 x86_64
Distribution: "Fedora release 23 (Twenty Three)"

-- Information about the crash:
- What I was doing when the application crashed:

Try to scan with 16bit and 600 dpi using a scanner connected to another computer

- Custom settings of the application:

16 bit color, 600 dpi, network

The crash can be reproduced every time.

-- Backtrace:
Application: Skanlite (skanlite), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f287ea7c900 (LWP 18614))]

Thread 3 (Thread 0x7f28608d8700 (LWP 18616)):
#0  0x00007f287aa3ffdd in poll () at /lib64/libc.so.6
#1  0x00007f287280bb3c in linux_udev_event_thread_main () at /lib64/libusb-1.0.so.0
#2  0x00007f287b5ac60a in start_thread () at /lib64/libpthread.so.0
#3  0x00007f287aa4ba4d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f28612ed700 (LWP 18655)):
#0  0x00007f287aa3ffdd in poll () at /lib64/libc.so.6
#1  0x00007f287632616c in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f287632627c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f287b98deae in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#4  0x00007f287b95c151 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#5  0x00007f287b95c4c5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#6  0x00007f287b84ba89 in QThread::exec() () at /lib64/libQtCore.so.4
#7  0x00007f287b93c223 in QInotifyFileSystemWatcherEngine::run() () at /lib64/libQtCore.so.4
#8  0x00007f287b84e37c in QThreadPrivate::start(void*) () at /lib64/libQtCore.so.4
#9  0x00007f287b5ac60a in start_thread () at /lib64/libpthread.so.0
#10 0x00007f287aa4ba4d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f287ea7c900 (LWP 18614)):
[KCrash Handler]
#6  0x00007f287a9d3b3a in strlen () at /lib64/libc.so.6
#7  0x00007f2852c28b23 in do_authorization () at /usr/lib64/sane/libsane-net.so.1
#8  0x00007f2852c2a5b1 in sane_net_control_option () at /usr/lib64/sane/libsane-net.so.1
#9  0x00007f287e27f6e5 in KSaneIface::KSaneOptSlider::readValue() () at /lib64/libksane.so.0
#10 0x00007f287e277a86 in KSaneIface::KSaneWidgetPrivate::pollPollOptions() () at /lib64/libksane.so.0
#11 0x00007f287b971a80 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib64/libQtCore.so.4
#12 0x00007f287b9776f3 in QObject::event(QEvent*) () at /lib64/libQtCore.so.4
#13 0x00007f287c8a593c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#14 0x00007f287c8ac796 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQtGui.so.4
#15 0x00007f287d63159a in KApplication::notify(QObject*, QEvent*) () at /lib64/libkdeui.so.5
#16 0x00007f287b95d8dd in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQtCore.so.4
#17 0x00007f287b990360 in QTimerInfoList::activateTimers() () at /lib64/libQtCore.so.4
#18 0x00007f287b98d4d1 in timerSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQtCore.so.4
#19 0x00007f2876325e3a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#20 0x00007f28763261d0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#21 0x00007f287632627c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#22 0x00007f287b98de8e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#23 0x00007f287c94e3e6 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtGui.so.4
#24 0x00007f287b95c151 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#25 0x00007f287b95c4c5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQtCore.so.4
#26 0x00007f287b962069 in QCoreApplication::exec() () at /lib64/libQtCore.so.4
#27 0x000055e45b769ef0 in main ()

Reported using DrKonqi

Comment 1 Andrew Crouthamel 2018-11-01 13:50:05 UTC

Dear Bug Submitter,

This bug has been stagnant for a long time. Could you help us out and re-test if the bug is valid in the latest version? I am setting the status to NEEDSINFO pending your response, please change the Status back to REPORTED when you respond.

Thank you for helping us make KDE software even better for everyone!

Comment 2 Bug Janitor Service 2018-11-16 11:39:20 UTC

Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!

Comment 3 Bug Janitor Service 2018-12-02 03:45:34 UTC

This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!