==14940==ERROR: AddressSanitizer: global-buffer-overflow on address 0x7fb2a9f3e0ad at pc 0x7fb2aadd628d bp 0x7ffe06122270 sp 0x7ffe06121a18
READ of size 27118 at 0x7fb2a9f3e0ad thread T0
Polled memory pressure (critical)
#0 0x7fb2aadd628c (/lib64/libasan.so.5+0xad28c)
#1 0x7fb2a95309b9 in WTF::StringImpl::createFromLiteral(char const*) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x10ebe9b9)
#2 0x7fb2a957ff4b in WTF::String::String(WTF::ASCIILiteral) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x10f0df4b)
#3 0x7fb2a4b25f20 in WebCore::RenderThemeWPE::mediaControlsStyleSheet() (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0xc4b3f20)
#4 0x7fb29ee0f11b in WebCore::CSSDefaultStyleSheets::ensureDefaultStyleSheetsForElement(WebCore::Element const&) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x679d11b)
#5 0x7fb29f0330c9 in WebCore::StyleResolver::styleForElement(WebCore::Element const&, WebCore::RenderStyle const*, WebCore::RenderStyle const*, WebCore::RuleMatchingBehavior, WebCore::SelectorFilter const*) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x69c10c9)
#6 0x7fb29e1a734d in WebCore::Style::TreeResolver::styleForElement(WebCore::Element&, WebCore::RenderStyle const&) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x5b3534d)
#7 0x7fb29e1a85e9 in WebCore::Style::TreeResolver::resolveElement(WebCore::Element&) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x5b365e9)
#8 0x7fb29e1b01a3 in WebCore::Style::TreeResolver::resolveComposedTree() (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x5b3e1a3)
#9 0x7fb29e1b35e4 in WebCore::Style::TreeResolver::resolve() (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x5b415e4)
#10 0x7fb29b3d60be in WebCore::Document::resolveStyle(WebCore::Document::ResolveStyleType) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x2d640be)
#11 0x7fb29b3d7aab in WebCore::Document::updateStyleIfNeeded() (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x2d65aab)
#12 0x7fb29b40f6fd in WebCore::Document::finishedParsing() (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x2d9d6fd)
#13 0x7fb29bf9e18b in WebCore::HTMLDocumentParser::prepareToStopParsing() (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x392c18b)
#14 0x7fb29bfa46a0 in WebCore::HTMLDocumentParser::resumeParsingAfterScriptExecution() (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x39326a0)
#15 0x7fb29bfa5077 in WebCore::HTMLDocumentParser::notifyFinished(WebCore::PendingScript&) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x3933077)
#16 0x7fb29f1e42e8 in WebCore::PendingScript::notifyClientFinished() (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x6b722e8)
#17 0x7fb29b5c4742 in WebCore::LoadableScript::notifyClientFinished() (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x2f52742)
#18 0x7fb29f1c53e0 in WebCore::LoadableClassicScript::notifyFinished(WebCore::CachedResource&) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x6b533e0)
#19 0x7fb29c6f2d21 in WebCore::CachedResource::checkNotify() (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x4080d21)
#20 0x7fb29c784617 in WebCore::CachedScript::finishLoading(WebCore::SharedBuffer*) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x4112617)
#21 0x7fb29c59ddef in WebCore::SubresourceLoader::didFinishLoading(WebCore::NetworkLoadMetrics const&) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x3f2bdef)
#22 0x7fb299f8c9f6 in WebKit::WebResourceLoader::didFinishResourceLoad(WebCore::NetworkLoadMetrics const&) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x191a9f6)
#23 0x7fb29a88c4dd in void IPC::handleMessage<Messages::WebResourceLoader::DidFinishResourceLoad, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&)>(IPC::Decoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&)) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x221a4dd)
#24 0x7fb29a891618 in WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::Decoder&) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x221f618)
#25 0x7fb299f43a16 in WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x18d1a16)
#26 0x7fb29952b40f in IPC::Connection::dispatchMessage(std::unique_ptr<IPC::Decoder, std::default_delete<IPC::Decoder> >) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0xeb940f)
#27 0x7fb29952f461 in IPC::Connection::dispatchOneMessage() (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0xebd461)
#28 0x7fb2a94b7f05 in WTF::RunLoop::performWork() (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x10e45f05)
#29 0x7fb2a95b0a4b in WTF::RunLoop::RunLoop()::{lambda(void*)#1}::_FUN(void*) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x10f3ea4b)
#30 0x7fb2956cd06c in g_main_dispatch gmain.c:3182
#31 0x7fb2956cd437 in g_main_context_iterate gmain.c:3920
#32 0x7fb2956cd761 in g_main_loop_run (/lib64/libglib-2.0.so.0+0x4f761)
#33 0x7fb2a95b4046 in WTF::RunLoop::run() (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x10f42046)
#34 0x7fb29a5fc48e in int WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebProcessMain>(int, char**) (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/lib/libWPEWebKit.so.0+0x1f8a48e)
#35 0x7fb2951a3412 in __libc_start_main ../csu/libc-start.c:308
#36 0x400d8d in _start (/home/dwrobel/projects/webkit/WebPlatformForEmbedded-2017/1/_install/usr/bin/WPEWebProcess+0x400d8d)
0x7fb2a9f3e0ad is located 51 bytes to the left of global variable 'meterElementShadowUserAgentStyleSheet' defined in 'DerivedSources/WebCore/UserAgentStyleSheetsData.cpp:2325:19' (0x7fb2a9f3e0e0) of size 977
0x7fb2a9f3e0ad is located 0 bytes to the right of global variable 'mediaControlsBaseUserAgentStyleSheet' defined in 'DerivedSources/WebCore/UserAgentStyleSheetsData.cpp:2389:19' (0x7fb2a9f376c0) of size 27117
SUMMARY: AddressSanitizer: global-buffer-overflow (/lib64/libasan.so.5+0xad28c) Shadow bytes around the buggy address:
0x0ff6d53dfbc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0ff6d53dfbd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0ff6d53dfbe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0ff6d53dfbf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0ff6d53dfc00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0ff6d53dfc10: 00 00 00 00 00[05]f9 f9 f9 f9 f9 f9 00 00 00 00
0x0ff6d53dfc20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0ff6d53dfc30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0ff6d53dfc40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0ff6d53dfc50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0ff6d53dfc60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==14940==ABORTING
(gdb) bt
#0 0x00007fb2aae415d0 in __sanitizer::Die() () at ../../../../libsanitizer/sanitizer_common/sanitizer_termination.cc:49
#1 0x00007fb2aae23ce5 in __asan::ScopedInErrorReport::~ScopedInErrorReport() (this=<optimized out>, __in_chrg=<optimized out>) at ../../../../libsanitizer/asan/asan_report.cc:181
#2 0x00007fb2aae23ce5 in __asan::ReportGenericError(unsigned long, unsigned long, unsigned long, unsigned long, bool, unsigned long, unsigned int, bool) (pc=<optimized out>, bp=bp@entry=140729000272496, sp=sp@entry=140729000270360, addr=addr@entry=140405332238509, is_write=is_write@entry=false, access_size=access_size@entry=27118, exp=0, fatal=false) at ../../../../libsanitizer/asan/asan_report.cc:397
#3 0x00007fb2aadd62ac in __interceptor_strlen(char const*) (s=<optimized out>) at ../../../../libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:301
#4 0x00007fb2a95309ba in WTF::StringImpl::createFromLiteral(char const*) (characters=0x7fb2a9f376c0 <WebCore::mediaControlsBaseUserAgentStyleSheet> "audio { width: 200px; height: 25px; } body:-webkit-full-page-media { background-color: rgb(38, 38, 38); } video:-webkit-full-page-media { margin: auto; position: absolute; top: 0; right: 0; bottom: 0;"...) at ../Source/WTF/wtf/text/StringImpl.cpp:158
#5 0x00007fb2a957ff4c in WTF::String::String(WTF::ASCIILiteral) (this=0x7ffe061225d0, characters=...) at ../Source/WTF/wtf/text/WTFString.h:734
#6 0x00007fb2a4b25f21 in WebCore::RenderThemeWPE::mediaControlsStyleSheet() (this=<optimized out>) at ../Source/WTF/wtf/text/WTFString.h:733
#7 0x00007fb29ee0f11c in WebCore::CSSDefaultStyleSheets::ensureDefaultStyleSheetsForElement(WebCore::Element const&) (element=...) at ../Source/WTF/wtf/text/StringImpl.h:568
#8 0x00007fb29f0330ca in WebCore::StyleResolver::styleForElement(WebCore::Element const&, WebCore::RenderStyle const*, WebCore::RenderStyle const*, WebCore::RuleMatchingBehavior, WebCore::SelectorFilter const*) (this=0x6190000fe180, element=..., parentStyle=parentStyle@entry=0x611000180cc0, parentBoxStyle=<optimized out>, matchingBehavior=matchingBehavior@entry=WebCore::MatchAllRules, selectorFilter=<optimized out>) at ../Source/WebCore/css/StyleResolver.cpp:370
#9 0x00007fb29e1a734e in WebCore::Style::TreeResolver::styleForElement(WebCore::Element&, WebCore::RenderStyle const&) (this=this@entry=0x7ffe06127140, element=..., inheritedStyle=...) at ../Source/WebCore/style/StyleTreeResolver.h:84
#10 0x00007fb29e1a85ea in WebCore::Style::TreeResolver::resolveElement(WebCore::Element&) (this=this@entry=0x7ffe06127140, element=...) at ../Source/WebCore/style/StyleTreeResolver.cpp:181
#11 0x00007fb29e1b01a4 in WebCore::Style::TreeResolver::resolveComposedTree() (this=this@entry=0x7ffe06127140) at ../Source/WebCore/style/StyleTreeResolver.cpp:411
#12 0x00007fb29e1b35e5 in WebCore::Style::TreeResolver::resolve() (this=this@entry=0x7ffe06127140) at ../Source/WebCore/style/StyleTreeResolver.cpp:473
#13 0x00007fb29b3d60bf in WebCore::Document::resolveStyle(WebCore::Document::ResolveStyleType) (this=this@entry=0x61e000008480, type=type@entry=WebCore::Document::ResolveStyleType::Normal) at ../Source/WebCore/dom/Document.cpp:1807
#14 0x00007fb29b3d7aac in WebCore::Document::updateStyleIfNeeded() (this=0x61e000008480) at ../Source/WebCore/dom/Document.cpp:1910
#15 0x00007fb29b3d7aac in WebCore::Document::updateStyleIfNeeded() (this=0x61e000008480) at ../Source/WebCore/dom/Document.cpp:1897
#16 0x00007fb29b40f6fe in WebCore::Document::finishedParsing() (this=0x61e000008480) at ../Source/WebCore/dom/Document.cpp:5247
#17 0x00007fb29f3e2a08 in WebCore::HTMLConstructionSite::finishedParsing() (this=<optimized out>) at ../Source/WebCore/html/parser/HTMLConstructionSite.cpp:421
#18 0x00007fb29c03cb4e in WebCore::HTMLTreeBuilder::finished() (this=<optimized out>) at ../Source/WebCore/html/parser/HTMLTreeBuilder.cpp:2843
#19 0x00007fb29bf9df1f in WebCore::HTMLDocumentParser::end() (this=0x61f00001ce80) at /usr/include/c++/8/bits/unique_ptr.h:342
#20 0x00007fb29bf9df1f in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd() (this=this@entry=0x7ffe061276d0) at ../Source/WebCore/html/parser/HTMLDocumentParser.cpp:415
#21 0x00007fb29bf9e18c in WebCore::HTMLDocumentParser::prepareToStopParsing() (this=0x7ffe061276d0, this@entry=0x61f00001ce80) at ../Source/WebCore/html/parser/HTMLDocumentParser.cpp:138
#22 0x00007fb29bf9ea87 in WebCore::HTMLDocumentParser::endIfDelayed() (this=this@entry=0x61f00001ce80) at ../Source/WebCore/html/parser/HTMLDocumentParser.cpp:440
#23 0x00007fb29bfa46a1 in WebCore::HTMLDocumentParser::resumeParsingAfterScriptExecution() (this=this@entry=0x61f00001ce80) at ../Source/WebCore/html/parser/HTMLDocumentParser.cpp:501
#24 0x00007fb29bfa5078 in WebCore::HTMLDocumentParser::notifyFinished(WebCore::PendingScript&) (this=0x61f00001ce80, pendingScript=...) at ../Source/WebCore/html/parser/HTMLDocumentParser.cpp:544
#25 0x00007fb29f1e42e9 in WebCore::PendingScript::notifyClientFinished() (this=<optimized out>) at ../Source/WebCore/dom/PendingScript.cpp:69
#26 0x00007fb29b5c4743 in WebCore::LoadableScript::notifyClientFinished() (this=this@entry=0x60d0000405b0) at ../Source/WebCore/dom/LoadableScript.cpp:60
#27 0x00007fb29f1c53e1 in WebCore::LoadableClassicScript::notifyFinished(WebCore::CachedResource&) (this=0x60d0000405b0, resource=...) at ../Source/WebCore/dom/LoadableClassicScript.cpp:105
#28 0x00007fb29c6f2d22 in WebCore::CachedResource::checkNotify() (this=<optimized out>) at ../Source/WebCore/loader/cache/CachedResource.cpp:331
#29 0x00007fb29c6f2d22 in WebCore::CachedResource::checkNotify() (this=<optimized out>) at ../Source/WebCore/loader/cache/CachedResource.cpp:324
#30 0x00007fb29c784618 in WebCore::CachedScript::finishLoading(WebCore::SharedBuffer*) (this=0x61b000037280, data=<optimized out>) at ../Source/WebCore/loader/cache/CachedScript.cpp:105
#31 0x00007fb29c59ddf0 in WebCore::SubresourceLoader::didFinishLoading(WebCore::NetworkLoadMetrics const&) (this=<optimized out>, networkLoadMetrics=...) at ../Source/WebCore/loader/ResourceLoader.h:96
#32 0x00007fb299f8c9f7 in WebKit::WebResourceLoader::didFinishResourceLoad(WebCore::NetworkLoadMetrics const&) (this=0x606000045f20, networkLoadMetrics=...) at ../Source/WTF/wtf/RefPtr.h:79
#33 0x00007fb29a88c4de in IPC::callMemberFunctionImpl<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&), std::tuple<WebCore::NetworkLoadMetrics>, 0ul>(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&), std::tuple<WebCore::NetworkLoadMetrics>&&, std::integer_sequence<unsigned long, 0ul>) (args=..., function=<optimized out>, object=<optimized out>) at ../Source/WebKit/Platform/IPC/HandleMessage.h:38
#34 0x00007fb29a88c4de in IPC::callMemberFunction<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&), std::tuple<WebCore::NetworkLoadMetrics>, std::integer_sequence<unsigned long, 0ul> >(std::tuple<WebCore::NetworkLoadMetrics>&&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&)) (function=<optimized out>, object=<optimized out>, args=...) at ../Source/WebKit/Platform/IPC/HandleMessage.h:46
#35 0x00007fb29a88c4de in IPC::handleMessage<Messages::WebResourceLoader::DidFinishResourceLoad, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&)>(IPC::Decoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&)) (decoder=..., object=object@entry=0x606000045f20, function=<optimized out>) at ../Source/WebKit/Platform/IPC/HandleMessage.h:126
#36 0x00007fb29a891619 in WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::Decoder&) (this=<optimized out>, connection=..., decoder=...) at DerivedSources/WebKit/WebResourceLoaderMessageReceiver.cpp:65
#37 0x00007fb299f43a17 in WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&) (this=<optimized out>, connection=..., decoder=...) at ../Source/WebKit/WebProcess/Network/NetworkProcessConnection.cpp:68
#38 0x00007fb29952b410 in IPC::Connection::dispatchMessage(IPC::Decoder&) (decoder=..., this=0x614000002440) at ../Source/WebKit/Platform/IPC/Connection.cpp:901
#39 0x00007fb29952b410 in IPC::Connection::dispatchMessage(std::unique_ptr<IPC::Decoder, std::default_delete<IPC::Decoder> >) (this=0x614000002440, message=std::unique_ptr<IPC::Decoder> = {...}) at ../Source/WebKit/Platform/IPC/Connection.cpp:928
#40 0x00007fb29952f462 in IPC::Connection::dispatchOneMessage() (this=<optimized out>) at /usr/include/c++/8/bits/move.h:74
#41 0x00007fb2a94b7f06 in WTF::Function<void ()>::operator()() const (this=0x7ffe0612a200) at /usr/include/c++/8/bits/unique_ptr.h:342
#42 0x00007fb2a94b7f06 in WTF::RunLoop::performWork() (this=0x60c000000700) at ../Source/WTF/wtf/RunLoop.cpp:123
#43 0x00007fb2a95b0a4c in WTF::RunLoop::<lambda(gpointer)>::operator() (__closure=0x0, userData=<optimized out>) at ../Source/WTF/wtf/glib/RunLoopGLib.cpp:68
#44 0x00007fb2a95b0a4c in WTF::RunLoop::<lambda(gpointer)>::_FUN(gpointer) () at ../Source/WTF/wtf/glib/RunLoopGLib.cpp:70
#45 0x00007fb2956cd06d in g_main_dispatch (context=0x60f0000009a0) at gmain.c:3182
#46 0x00007fb2956cd06d in g_main_context_dispatch (context=context@entry=0x60f0000009a0) at gmain.c:3847
#47 0x00007fb2956cd438 in g_main_context_iterate (context=0x60f0000009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3920
#48 0x00007fb2956cd762 in g_main_loop_run (loop=0x602000001090) at gmain.c:4116
#49 0x00007fb2a95b4047 in WTF::RunLoop::run() () at ../Source/WTF/wtf/glib/RunLoopGLib.cpp:96
#50 0x00007fb29a5fc48f in WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebProcessMain>(int, char**) (argc=<optimized out>, argv=<optimized out>) at ../Source/WebKit/Shared/unix/ChildProcessMain.h:41
#51 0x00007fb2951a3413 in __libc_start_main (main=0x400c80 <main(int, char**)>, argc=3, argv=0x7ffe0612a7a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe0612a798) at ../csu/libc-start.c:308
#52 0x0000000000400d8e in _start ()
(gdb) fr 4
#4 0x00007fb2a95309ba in WTF::StringImpl::createFromLiteral (characters=0x7fb2a9f376c0 <WebCore::mediaControlsBaseUserAgentStyleSheet> "audio { width: 200px; height: 25px; } body:-webkit-full-page-media { background-color: rgb(38, 38, 38); } video:-webkit-full-page-media { margin: auto; position: absolute; top: 0; right: 0; bottom: 0;"...) at ../Source/WTF/wtf/text/StringImpl.cpp:158
158 return createFromLiteral(characters, strlen(characters));
(gdb) l
153 return adoptRef(*new StringImpl(reinterpret_cast<const LChar*>(characters), length, ConstructWithoutCopying));
154 }
155 156 Ref<StringImpl> StringImpl::createFromLiteral(const char* characters)
157 {
158 return createFromLiteral(characters, strlen(characters));
159 }
160 161 Ref<StringImpl> StringImpl::createWithoutCopying(const UChar* characters, unsigned length)
162 {
(gdb) p characters
$1 = 0x7fb2a9f376c0 <WebCore::mediaControlsBaseUserAgentStyleSheet> "audio { width: 200px; height: 25px; } body:-webkit-full-page-media { background-color: rgb(38, 38, 38); } video:-webkit-full-page-media { margin: auto; position: absolute; top: 0; right: 0; bottom: 0;"...
(gdb) p strlen(characters)
[Thread 0x7fb2487d0700 (LWP 15378) exited]
$2 = 27117
(gdb)
GDB callstack: