Date: Mon, 20 Apr 2020 11:06:52 -0700 From: Conrad Meyer <cem@freebsd.org> To: =?UTF-8?Q?BERTRAND_Jo=C3=ABl?= <joel.bertrand@systella.fr> Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org> Subject: Re: Segfault on some applications using qt5 Message-ID: <CAG6CVpU%2Bb1HP7mRWJdQM2n1XY3Bk17%2BMXhTHUB48Qn-h=1owzQ@mail.gmail.com> In-Reply-To: <695d2c45-9901-3f3e-ec7d-d11b75efa8e6@systella.fr> References: <fc23aeb1-7dc4-e5df-3fb7-77a39f1094a6@systella.fr> <695d2c45-9901-3f3e-ec7d-d11b75efa8e6@systella.fr>
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Hi Jo=C3=ABl, What version of FreeBSD is this? When you reproduce the crash, can you provide gdb "info locals", "info args", and "info registers" in frame 0 context? Conrad On Mon, Apr 20, 2020 at 7:47 AM BERTRAND Jo=C3=ABl <joel.bertrand@systella.= fr> wrote: > > Some news. > > I have rebuilt qt5 (5.14.2) from sources with debug symbols. Now,= I see > okular aborts in : > > (gdb) bt > #0 0x000000080163fa20 in qt_memfillXX_avx2(unsigned char*, long long > __vector(4), long long) () from /root/qt5/lib/libQt5Gui.so.5 > #1 0x00000008018bc2d5 in fillRect_normalized(QRect const&, QSpanData*, > QRasterPaintEnginePrivate*) () from /root/qt5/lib/libQt5Gui.so.5 > #2 0x00000008018bdcd6 in QRasterPaintEngine::fillRect(QRectF const&, > QSpanData*) () from /root/qt5/lib/libQt5Gui.so.5 > #3 0x00000008018e1a9c in QPainter::fillRect(QRect const&, QBrush const&)= () > from /root/qt5/lib/libQt5Gui.so.5 > #4 0x00000008010c04be in fillRegion(QPainter*, QRegion const&, QBrush > const&) > () from /root/qt5/lib/libQt5Widgets.so.5 > #5 0x00000008010c017f in QWidgetPrivate::paintBackground(QPainter*, > QRegion const&, QFlags<QWidgetPrivate::DrawWidgetFlag>) const () > from /root/qt5/lib/libQt5Widgets.so.5 > > I'm rebuilding qt without optimization (avx2), but help will be w= elcome. > > Best regards, > > JKB > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org= "
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