Date: Mon, 24 Feb 2020 17:49:14 +0000 From: Marcin Cieslak <saper@saper.info> To: Miroslav Lachman <000.fbsd@quip.cz> Cc: freebsd-ports@freebsd.org, Michael Osipov <1983-01-06@gmx.net> Subject: Re: Cannot build qt5-webkit with debug Message-ID: <nycvar.OFS.7.76.44444.807.2002241744450.61731@z.fncre.vasb> In-Reply-To: <23335a73-5853-eab2-5684-b40f430ec8c7@quip.cz> References: <f0a4e30f-8856-b4e6-dc9b-ad87ecf1a17a@quip.cz> <86c4b386-9298-fa0a-ccc1-ec6b1e65b788@quip.cz> <81e73790-6b69-8038-b087-9ff75c1cf9b5@gmx.net> <1a72bb7d-8ded-afe4-6fa7-8c301d73839e@quip.cz> <c5d41be9-f2a7-7451-b2e5-370587209571@gmx.net> <23335a73-5853-eab2-5684-b40f430ec8c7@quip.cz>
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--1563967779-595828279-1582566557=:61731 Content-Type: text/plain; format=flowed; charset=US-ASCII On Mon, 24 Feb 2020, Miroslav Lachman wrote: > "phantomjs" can run simple "Hello world" example > https://github.com/ariya/phantomjs/blob/master/examples/hello.js > > But when I try to run some real work (fetching web page) it segfaulted. Looks like Qt5Webkit has a problem reading CSS for the web page you have been testing it on. Can you share the code of the page? > The output is long so I put it on line: https://hastebin.com/ibefonagob.bash * thread #1, name = 'phantomjs', stop reason = signal SIGSEGV: invalid address (fault address: 0x10) frame #9: 0x0000000803992791 libQt5WebKit.so.5`WebCore::CSSValuePool::createFontFamilyValue(this=0x0000000806ee1d18, familyName=0x000000081551f338, fromSystemFontID=Yes) at CSSValuePool.cpp:129:63 frame #10: 0x00000008039cf92c libQt5WebKit.so.5`WebCore::CSSParser::parseSystemFont(this=0x00007fffffffa490, important=false) at CSSParser.cpp:6907:54 frame #11: 0x00000008039b6beb libQt5WebKit.so.5`WebCore::CSSParser::parseValue(this=0x00007fffffffa490, propId=CSSPropertyFont, important=false) at CSSParser.cpp:3058:13 frame #12: 0x00000008043d74bf libQt5WebKit.so.5`cssyyparse(parser=0x00007fffffffa490) at CSSGrammar.y:1547:39 frame #13: 0x00000008039aa3ed libQt5WebKit.so.5`WebCore::CSSParser::parseSheet(this=0x00007fffffffa490, sheet=0x00000008155f5e40, string=0x00007fffffffb888, textPosition=0x00007fffffffb650, ruleSourceDataResult=0x0000000000000000, logErrors=false) at CSSParser.cpp:423:5 Looks like it has some trouble parsing font declarations in the HTML/CSS code you have been testing on. This can be a webkit bug... Would be good to have a minimal HTML/CSS testcase to reproduce this and this should probably be reported upstream. 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