Bug 336752

Application: scangui (3.5.0)
KDE Platform Version: 4.11.5
Qt Version: 4.8.5
Operating System: Linux 3.11.10-17-desktop x86_64
Distribution: "openSUSE 13.1 (Bottle) (x86_64)"

-- Information about the crash:
I wanted to scan something :D
I just pressed the button to scan, and it crashed

The crash can be reproduced every time.

-- Backtrace:
Application: Acquire images (scangui), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fed889838c0 (LWP 30037))]

Thread 2 (Thread 0x7fed753f3700 (LWP 30042)):
[KCrash Handler]
#5  gl646_setup_registers (depth=8, color=0, endx=10889, startx=17, linecnt=2, move=0, resolution=300, slope_table2=0x7fed70003d24, slope_table1=0x7fed70003b24, regs=0x7fed700035d8, dev=0x7fed700035b0, scan_settings=...) at genesys_gl646.c:748
#6  setup_for_scan (dev=dev@entry=0x7fed700035b0, split=split@entry=1, xcorrection=xcorrection@entry=0, ycorrection=ycorrection@entry=0, settings=...) at genesys_gl646.c:3509
#7  0x00007fed7493b1b0 in gl646_init_regs_for_warmup (dev=0x7fed700035b0, local_reg=0x7fed700035d8, channels=0x7fed753f2cd0, total_size=0x7fed753f2cd4) at genesys_gl646.c:4521
#8  0x00007fed74935a32 in genesys_warmup_lamp (dev=0x7fed700035b0) at genesys.c:3921
#9  genesys_start_scan (lamp_off=<optimized out>, dev=0x7fed700035b0) at genesys.c:4083
#10 sane_genesys_start (handle=0x116c5d0) at genesys.c:7558
#11 0x00007fed8836b032 in KSaneIface::KSanePreviewThread::run (this=0x123ea80) at /usr/src/debug/libksane-4.11.5/libksane/ksane_preview_thread.cpp:77
#12 0x00007fed85d4f68f in QThreadPrivate::start (arg=0x123ea80) at thread/qthread_unix.cpp:338
#13 0x00007fed8482e0db in start_thread () from /lib64/libpthread.so.0
#14 0x00007fed856fe90d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fed889838c0 (LWP 30037)):
#0  0x00007fed856f199d in read () from /lib64/libc.so.6
#1  0x00007fed805bc5c0 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fed8057d12c in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fed8057d59b in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fed8057d70c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fed85e7bd55 in QEventDispatcherGlib::processEvents (this=0xeb2ce0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fed86430936 in ?? () from /usr/lib64/libQtGui.so.4
#7  0x00007fed85e4dd0f in QEventLoop::processEvents (this=this@entry=0x7fff9f0d25c0, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fed85e4e005 in QEventLoop::exec (this=this@entry=0x7fff9f0d25c0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007fed85e5313b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#10 0x0000000000406d11 in ?? ()
#11 0x00007fed85638be5 in __libc_start_main () from /lib64/libc.so.6
#12 0x0000000000406d89 in _start ()

Reported using DrKonqi