Print protocol dies unexpectedly

[Alessio Medici]

Hi!

On Wed, 04 Jun 2003, Michael Goffioul wrote:
> > system. when I click on the printer icon (hp930c) in the Printers fol=
der I got
> > the following message:
> >=20
> > An error occured while loading print:/printers/hp930c:
> > The process for the print protocol died unexpectedly.
> >=20
> > In the .xsession-errors I got:
> >=20
> > kioslave: ####### CRASH ###### pid =3D 455 signal =3D 11
> > kdeinit: PID 455 terminated.
> >=20
> > No problems when I click on the icons in the Specials folder.
> >=20
> > I have the same cupsd.conf file in the "old" Slackware 8.1 system wit=
h KDE
> > 3.0.1 and there everything works.
>=20
> Could you generate a backtrace? This is tricky because the crash occurs

Here is the backtrace:

----------- Backtrace begin ---------------

Program received signal SIGSEGV, Segmentation fault.
0x40c536e9 in QMutex::unlock() () from /opt/qt/lib/libqt-mt.so.3
(gdb) bt
#0  0x40c536e9 in QMutex::unlock() () from /opt/qt/lib/libqt-mt.so.3
#1  0x40967d9b in QEventLoop::processEvents(unsigned) ()
   from /opt/qt/lib/libqt-mt.so.3
#2  0x409c28f0 in QEventLoop::processEvents(unsigned, int) ()
   from /opt/qt/lib/libqt-mt.so.3
#3  0x409aee70 in QApplication::processEvents(int) ()
   from /opt/qt/lib/libqt-mt.so.3
#4  0x409aee37 in QApplication::processEvents() ()
   from /opt/qt/lib/libqt-mt.so.3
#5  0x41643a65 in KMCupsManager::completePrinterShort(KMPrinter*) ()
   from /opt/kde-3.1.2/lib/kde3/kdeprint_cups.so
#6  0x41641ccf in KMCupsManager::completePrinter(KMPrinter*) ()
   from /opt/kde-3.1.2/lib/kde3/kdeprint_cups.so
#7  0x4155f38b in KIO_Print::showPrinterInfo(KMPrinter*) ()
   from /opt/kde-3.1.2/lib/kde3/kio_print.so
#8  0x4155f05b in KIO_Print::get(KURL const&) ()
   from /opt/kde-3.1.2/lib/kde3/kio_print.so
#9  0x4019b2e6 in KIO::SlaveBase::dispatch(int, QMemArray<char> const&) (=
)
   from /opt/kde-3.1.2/lib/libkio.so.4
#10 0x40195fea in KIO::SlaveBase::dispatchLoop() ()
   from /opt/kde-3.1.2/lib/libkio.so.4
#11 0x4155cd8c in kdemain () from /opt/kde-3.1.2/lib/kde3/kio_print.so
#12 0x0804cb74 in launch(int, char const*, char const*, char const*, int,=
 char const*, bool, char const*, bool, char const*) ()
#13 0x0804d933 in handle_launcher_request(int) ()
#14 0x0804de28 in handle_requests(int) ()
#15 0x0804ec74 in main ()
#16 0x4108ebd7 in __libc_start_main () from /lib/libc.so.6

---------------- Backtrace end ----------------

The cpu is an AMD Athlon XP 1600+, with 256 MB of RAM.
I have compiled the whole system from scratch with the following flags:
-march=3Dathlon-xp -mfpmath=3Dsse
without any problem (this is the first one).

Thank you very much

Alessio