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[209.85.167.176]) by smtp.gmail.com with ESMTPSA id q15sm79901otk.78.2020.04.20.11.07.03 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Apr 2020 11:07:04 -0700 (PDT) Received: by mail-oi1-f176.google.com with SMTP id m14so9662711oic.0 for ; Mon, 20 Apr 2020 11:07:03 -0700 (PDT) X-Received: by 2002:a05:6808:28b:: with SMTP id z11mr460133oic.135.1587406023295; Mon, 20 Apr 2020 11:07:03 -0700 (PDT) MIME-Version: 1.0 References: <695d2c45-9901-3f3e-ec7d-d11b75efa8e6@systella.fr> In-Reply-To: <695d2c45-9901-3f3e-ec7d-d11b75efa8e6@systella.fr> Reply-To: cem@freebsd.org From: Conrad Meyer Date: Mon, 20 Apr 2020 11:06:52 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: Segfault on some applications using qt5 To: =?UTF-8?Q?BERTRAND_Jo=C3=ABl?= Cc: "freebsd-hackers@freebsd.org" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 495ZQy3FPVz3H9y X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of csecem@gmail.com designates 209.85.161.47 as permitted sender) smtp.mailfrom=csecem@gmail.com X-Spamd-Result: default: False [-3.90 / 15.00]; TO_DN_EQ_ADDR_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; HAS_REPLYTO(0.00)[cem@freebsd.org]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17]; RWL_MAILSPIKE_GOOD(0.00)[47.161.85.209.rep.mailspike.net : 127.0.0.18]; REPLYTO_ADDR_EQ_FROM(0.00)[]; RCVD_COUNT_THREE(0.00)[4]; RCPT_COUNT_TWO(0.00)[2]; FORGED_SENDER(0.30)[cem@freebsd.org,csecem@gmail.com]; MIME_TRACE(0.00)[0:+]; R_DKIM_NA(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; TAGGED_FROM(0.00)[]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_NEQ_ENVFROM(0.00)[cem@freebsd.org,csecem@gmail.com]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; DMARC_NA(0.00)[freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[47.161.85.209.list.dnswl.org : 127.0.5.0]; IP_SCORE(-1.90)[ip: (-8.62), ipnet: 209.85.128.0/17(-0.40), asn: 15169(-0.43), country: US(-0.05)]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Apr 2020 18:07:07 -0000 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 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) 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= "