[Webkit-unassigned] [Bug 67992] New: [Qt][WK2] MiniBrowser crashes on startup (in some environments)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=67992

           Summary: [Qt][WK2] MiniBrowser crashes on startup (in some
                    environments)
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Keywords: Qt, QtTriaged
          Severity: Normal
          Priority: P1
         Component: WebKit Qt
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: kbalazs at webkit.org
                CC: abecsi at webkit.org


The funny thing is that it is happening in the environment of the Szeged WK2 bot (despite WTR and testing works there).

Program received signal SIGSEGV, Segmentation fault.
0xf3fdaa16 in glGetString () from /usr/lib/libGL.so.1
(gdb) bt 10
#0  0xf3fdaa16 in glGetString () from /usr/lib/libGL.so.1
#1  0xf52194c8 in QGLFormat::openGLVersionFlags () at qgl.cpp:1427
#2  0xf52271e8 in QGLEngineSelector::preferredPaintEngine (this=0x80e2798) at qgl.cpp:199
#3  0xf5217963 in qt_gl_preferGL2Engine () at qgl.cpp:219
#4  0xf5221cf1 in qt_qgl_paint_engine () at qgl.cpp:5316
#5  0xf5221d31 in QGLWidget::paintEngine (this=0x80d5de0) at qgl.cpp:5331
#6  0xf495bc14 in QWidgetPrivate::repaint_sys (this=0x80df3e0, rgn=...) at painting/qbackingstore.cpp:1631
#7  0xf47044be in QWidgetPrivate::syncBackingStore (this=0x80df3e0) at kernel/qwidget.cpp:1889
#8  0xf4714f78 in QWidget::event (this=0x80d5de0, event=0x8179430) at kernel/qwidget.cpp:8641
#9  0xf521fbd2 in QGLWidget::event (this=0x80d5de0, e=0x8179430) at qgl.cpp:4393

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