[kde] [Bug 359630] New: scangui scanning network wlan newdevice samsung

Sun Feb 21 11:47:57 GMT 2016

https://bugs.kde.org/show_bug.cgi?id=359630

            Bug ID: 359630
           Summary: scangui scanning network wlan newdevice samsung
           Product: kde
           Version: 4.13.3
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Severity: grave
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: sebastian111982md at gmx.de

Application: scangui (3.5.0)
KDE Platform Version: 4.13.3
Qt Version: 4.8.6
Operating System: Linux 3.13.0-73-generic x86_64
Distribution: Ubuntu 14.04.3 LTS

-- Information about the crash:
sorry, for my bad English, I'm german.

New multi function device from Samsung it is a Laser-printer / scaner device

WLAN connection already exist... and using the printer is also confirmed

Software use: the UNIFIED LINUX DRIVER 1.00.36 (uld) installation scripts for
printer and scanner was used. (registering/an deregistering devices [scanner]
in xsane.

Application crashed by clicking on preview/scan buttom. Scan begins, but faild
/ Hardare stopped and goes back in start position. every time

very new Device from Samsung.

The crash can be reproduced every time.

-- Backtrace:
Application: Bilder scannen (scangui), signal: Floating point exception
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f98e46fd840 (LWP 17267))]

Thread 5 (Thread 0x7f98d0834700 (LWP 17269)):
#0  0x00007f98e14ab12d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f98d0843248 in ?? () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
#2  0x00007f98dcf95182 in start_thread (arg=0x7f98d0834700) at
pthread_create.c:312
#3  0x00007f98e14b847d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f98cb959700 (LWP 17270)):
#0  0x00007f98e14ab12d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f98dc674fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f98dc6750ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f98e1c317be in QEventDispatcherGlib::processEvents
(this=0x7f98c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007f98e1c030af in QEventLoop::processEvents
(this=this at entry=0x7f98cb958d60, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f98e1c033a5 in QEventLoop::exec (this=this at entry=0x7f98cb958d60,
flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f98e1affc5f in QThread::exec (this=this at entry=0x19bafc0) at
thread/qthread.cpp:537
#7  0x00007f98e1be4823 in QInotifyFileSystemWatcherEngine::run (this=0x19bafc0)
at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f98e1b0232f in QThreadPrivate::start (arg=0x19bafc0) at
thread/qthread_unix.cpp:349
#9  0x00007f98dcf95182 in start_thread (arg=0x7f98cb959700) at
pthread_create.c:312
#10 0x00007f98e14b847d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f98bc847700 (LWP 17273)):
#0  0x00007f98e14ab12d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f98bca6099c in ?? () from
/usr/lib/x86_64-linux-gnu/libavahi-common.so.3
#2  0x00007f98bca6051b in avahi_simple_poll_run () from
/usr/lib/x86_64-linux-gnu/libavahi-common.so.3
#3  0x00007f98bca606f8 in avahi_simple_poll_iterate () from
/usr/lib/x86_64-linux-gnu/libavahi-common.so.3
#4  0x00007f98bca6092d in avahi_simple_poll_loop () from
/usr/lib/x86_64-linux-gnu/libavahi-common.so.3
#5  0x00007f98bca609f4 in ?? () from
/usr/lib/x86_64-linux-gnu/libavahi-common.so.3
#6  0x00007f98dcf95182 in start_thread (arg=0x7f98bc847700) at
pthread_create.c:312
#7  0x00007f98e14b847d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f98d148e700 (LWP 17277)):
[KCrash Handler]
#6  0x00007f98d0a8469c in copy_mix_bands_trim (olenp=<synthetic pointer>,
maxlen=100000, buf=0x1cd5fd0 "", dev=0x7f98cc004860) at xerox_mfp.c:1096
#7  sane_xerox_mfp_read (h=0x7f98cc004860, buf=0x1cd5fd0 "", maxlen=100000,
lenp=0x7f98d148dd5c) at xerox_mfp.c:1211
#8  0x00007f98e40e6c37 in KSaneIface::KSanePreviewThread::readData
(this=this at entry=0x1cd5fb0) at ../../libksane/ksane_preview_thread.cpp:158
#9  0x00007f98e40e70c0 in KSaneIface::KSanePreviewThread::run (this=0x1cd5fb0)
at ../../libksane/ksane_preview_thread.cpp:134
#10 0x00007f98e1b0232f in QThreadPrivate::start (arg=0x1cd5fb0) at
thread/qthread_unix.cpp:349
#11 0x00007f98dcf95182 in start_thread (arg=0x7f98d148e700) at
pthread_create.c:312
#12 0x00007f98e14b847d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f98e46fd840 (LWP 17267)):
#0  0x00007f98e14a982d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f98dc6b5c10 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f98dc674b14 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f98dc674f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f98dc6750ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f98e1c317be in QEventDispatcherGlib::processEvents (this=0x17bdb80,
flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007f98e21d7be6 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#7  0x00007f98e1c030af in QEventLoop::processEvents
(this=this at entry=0x7ffe70f16170, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f98e1c033a5 in QEventLoop::exec (this=this at entry=0x7ffe70f16170,
flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f98e1c08b79 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1225
#10 0x00007f98e213437c in QApplication::exec () at kernel/qapplication.cpp:3828
#11 0x00000000004066d1 in main (argc=<optimized out>, argv=<optimized out>) at
/build/buildd/digikam-3.5.0/extra/kipi-plugins/acquireimages/scangui.cpp:82

Reproducible: Always

Steps to Reproduce:
1. open xsane
2. click scan buttom
3. application crashed - hardware scanner failed, but goes back in
startposition; try again...

Actual Results:  
see in details

Expected Results:  
see in details

see in details

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