[maemo-developers] N950 SEGFAULT - help?

[From: Daniil Ivanov]

apt-get install libqtwebkit4-dbg
or
apt-get install libqt4-webkit-dbg.

2011/10/7 Ивайло Димитров <freemangordon at abv.bg>:
> Why not install Qt debug symbols on the device and run/attach to your
> program there under gdb?
>
>
>
> -------- Оригинално писмо --------
> От: Felipe Crochik
> Относно: N950 SEGFAULT - help?
> До: maemo-developers at maemo.org
> Изпратено на: Петък, 2011, Октомври 7 05:20:55 EEST
> I hit a wall with my application so I am looking for someone to help
> everywhere I can.
>
> The short version: how can I get qt creator to debug my application on the
> device. Right now I get CRC mismatch warnings for all libraries and I assume
> this is what prevents me to see any trace information
>
> That is what I get when I start to debug:
> ...
> the debug information found in
> "c:/qtsdk/madde/sysroots/harmattan-nokia-meego-arm-sysroot-1134-slim/usr/lib/libpvrPVR2D_DRI2WSEGL_r125.so"
> does not match
> "c:/qtsdk/madde/sysroots/harmattan-nokia-meego-arm-sysroot-1134-slim/usr/lib/libpvrPVR2D_DRI2WSEGL.so"
> (CRC mismatch).
>
> the debug information found in
> "c:/qtsdk/madde/sysroots/harmattan-nokia-meego-arm-sysroot-1134-slim/usr/lib/libpvr2d_r125.so"
> does not match
> "c:/qtsdk/madde/sysroots/harmattan-nokia-meego-arm-sysroot-1134-slim/usr/lib/libpvr2d.so"
> (CRC mismatch).
>
> ...
>
> I assume I need to install "debug symbols/versions" for the qt libraries on
> the device somehow. Am I right? How can I accomplish this?
>
> The long version:
>
> My applications uses qml\webview and everything works fine until I swipe out
> of my application and then later come back to it. With one click or two I
> get a segfault. This is all the information that I managed to get running
> gdb on the device:
>
> (gdb) backtrace
> #0  0x42068924 in QPainter::save() () from /usr/lib/libQtGui.so.4
> #1  0x48ec294c in ?? () from /usr/lib/libQtWebKit.so.4
> #2  0x48ec294c in ?? () from /usr/lib/libQtWebKit.so.4
>
> Program received signal SIGSEGV, Segmentation fault.
>
> Any suggestions?
>
> Thanks in advance,
> Felipe
>
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