[Mesa3d-users] could you help debug the segmentation fault error?

[明覺 <shi...@gm...>]

The segmentation fault error occurs in the glXWaitX(void) function in
glxcmds.c of the mesa package, here is the gdb info:
------------------------------------------------------------------------------------------------------------------------------
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff5d6da60 in ?? () from /lib/libc.so.6
(gdb) bt
#0  0x00007ffff5d6da60 in ?? () from /lib/libc.so.6
#1  0x00007ffff6ec4671 in glXWaitX () at glxcmds.c:660
#2  0x00007ffff790c2a1 in QGLWidget::resizeEvent(QResizeEvent*) ()
  from /usr/lib/libqt-mt.so.3
#3  0x00007ffff772f07b in QWidget::event(QEvent*) ()
  from /usr/lib/libqt-mt.so.3
#4  0x00007ffff76a8953 in QApplication::internalNotify(QObject*, QEvent*) ()
  from /usr/lib/libqt-mt.so.3
#5  0x00007ffff76a962e in QApplication::notify(QObject*, QEvent*) ()
  from /usr/lib/libqt-mt.so.3
#6  0x00007ffff76aa03a in QApplication::sendPostedEvents(QObject*, int) ()
  from /usr/lib/libqt-mt.so.3
#7  0x00007ffff773018d in QWidget::show() () from /usr/lib/libqt-mt.so.3
#8  0x00007ffff772e5d1 in QWidget::showChildren(bool) ()
  from /usr/lib/libqt-mt.so.3
#9  0x00007ffff7730260 in QWidget::show() () from /usr/lib/libqt-mt.so.3
#10 0x00007ffff772e5d1 in QWidget::showChildren(bool) ()
  from /usr/lib/libqt-mt.so.3
#11 0x00007ffff7730260 in QWidget::show() () from /usr/lib/libqt-mt.so.3
#12 0x00007ffff78193c9 in QWidgetStack::show() () from /usr/lib/libqt-mt.so.3
#13 0x00007ffff772e5d1 in QWidget::showChildren(bool) ()
  from /usr/lib/libqt-mt.so.3
#14 0x00007ffff7730260 in QWidget::show() () from /usr/lib/libqt-mt.so.3
------------------------------------------------------------------------------------------------------------------------------

how could i solve this bug? my platform is debian-sid-amd64. thanks!

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