[Webkit-unassigned] [Bug 210911] New: CrashTracer: com.apple.WebKit.WebContent at com.apple.WebCore: WebCore::genericFamily

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Apr 23 06:21:06 PDT 2020 

https://bugs.webkit.org/show_bug.cgi?id=210911

            Bug ID: 210911
           Summary: CrashTracer: com.apple.WebKit.WebContent at
                    com.apple.WebCore: WebCore::genericFamily
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Text
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: koivisto at iki.fi
                CC: mmaxfield at apple.com

Thread[0] EXC_BAD_ACCESS (SIGSEGV) (KERN_INVALID_ADDRESS at 0x0000000000000018)
[  0] 0x00007fff6fffbc1d libobjc.A.dylib`objc_msgSend + 29

     0x00007fff6fffbc0a:      jne 0x5c83               ; <+131>
     0x00007fff6fffbc0d:  movabsq $0x7ffffffffff8, %r10
     0x00007fff6fffbc17:     andq (%rdi), %r10
     0x00007fff6fffbc1a:     movq %rsi, %r11
 ->  0x00007fff6fffbc1d:     andl 0x18(%r10), %r11d
     0x00007fff6fffbc21:     shlq $0x4, %r11
     0x00007fff6fffbc25:     addq 0x10(%r10), %r11
     0x00007fff6fffbc29:     cmpq (%r11), %rsi
     0x00007fff6fffbc2c:      jne 0x5c38               ; <+56>

[  1] 0x00007fff2f697d01 JavaScriptCore`WTF::String::String(__CFString const*) + 49 at StringCF.cpp:36:20
       32       {
       33           if (!str)
       34               return;
       35       
    -> 36           CFIndex size = CFStringGetLength(str);
       37           if (size == 0)
       38               m_impl = StringImpl::empty();
       39           else {
       40               Vector<LChar, 1024> lcharBuffer(size);

[  2] 0x00007fff3cc506e3 WebCore`WebCore::genericFamily(WTF::String const&, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >&, __CFString const*) [inlined] void WTF::GenericHashTraits<WTF::String>::assignToEmpty<WTF::String, __CFString const*>(WTF::String&, __CFString const*&&) + 7 at HashTraits.h:72:22
[  2] 0x00007fff3cc506dc WebCore`WebCore::genericFamily(WTF::String const&, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >&, __CFString const*) [inlined] void WTF::HashMapEnsureTranslator<WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >::KeyValuePairTraits, WTF::StringHash>::translate<WTF::KeyValuePair<WTF::String, WTF::String>, WTF::String const&, WebCore::genericFamily(WTF::String const&, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >&, __CFString const*)::$_3>(WTF::KeyValuePair<WTF::String, WTF::String>&, WTF::String const&, WebCore::genericFamily(WTF::String const&, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >&, __CFString const*)::$_3&&) + 144 at HashMap.h:220
[  2] 0x00007fff3cc5064c WebCore`WebCore::genericFamily(WTF::String const&, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >&, __CFString const*) [inlined] WTF::HashTableAddResult<WTF::HashTableIterator<WTF::String, WTF::KeyValuePair<WTF::String, WTF::String>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WTF::String, WTF::String> >, WTF::StringHash, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >::KeyValuePairTraits, WTF::HashTraits<WTF::String> > > WTF::HashTable<WTF::String, WTF::KeyValuePair<WTF::String, WTF::String>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WTF::String, WTF::String> >, WTF::StringHash, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >::KeyValuePairTraits, WTF::HashTraits<WTF::String> >::add<WTF::HashMapEnsureTranslator<WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >::KeyValuePairTraits, WTF::StringHash>, WTF::String const&, WebCore::genericFamily(WTF::String const&, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >&, __CFString const*)::$_3>(WTF::String const&, WebCore::genericFamily(WTF::String const&, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >&, __CFString const*)::$_3&&) + 268 at HashTable.h:994
[  2] 0x00007fff3cc50540 WebCore`WebCore::genericFamily(WTF::String const&, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >&, __CFString const*) [inlined] WTF::HashTableAddResult<WTF::HashTableIterator<WTF::String, WTF::KeyValuePair<WTF::String, WTF::String>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WTF::String, WTF::String> >, WTF::StringHash, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >::KeyValuePairTraits, WTF::HashTraits<WTF::String> > > WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >::inlineEnsure<WTF::String const&, WebCore::genericFamily(WTF::String const&, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >&, __CFString const*)::$_3>(WTF::String const&, WebCore::genericFamily(WTF::String const&, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >&, __CFString const*)::$_3&&) at HashMap.h:367
[  2] 0x00007fff3cc50540 WebCore`WebCore::genericFamily(WTF::String const&, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >&, __CFString const*) [inlined] WTF::HashTableAddResult<WTF::HashTableIterator<WTF::String, WTF::KeyValuePair<WTF::String, WTF::String>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WTF::String, WTF::String> >, WTF::StringHash, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >::KeyValuePairTraits, WTF::HashTraits<WTF::String> > > WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >::ensure<WebCore::genericFamily(WTF::String const&, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >&, __CFString const*)::$_3>(WTF::String const&, WebCore::genericFamily(WTF::String const&, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >&, __CFString const*)::$_3&&) at HashMap.h:423
[  2] 0x00007fff3cc50540 WebCore`WebCore::genericFamily(WTF::String const&, WTF::HashMap<WTF::String, WTF::String, WTF::StringHash, WTF::HashTraits<WTF::String>, WTF::HashTraits<WTF::String> >&, __CFString const*) + 32 at SystemFontDatabaseCoreText.cpp:251
[  3] 0x00007fff3cc4da08 WebCore`WebCore::FontDescription::platformResolveGenericFamily(UScriptCode, WTF::AtomString const&, WTF::AtomString const&) + 408 at SystemFontDatabaseCoreText.cpp:0:12
[  4] 0x00007fff3c414406 WebCore`WebCore::CSSFontSelector::fontRangesForFamily(WebCore::FontDescription const&, WTF::AtomString const&)::$_1::operator()() const [inlined] WebCore::resolveGenericFamily(WebCore::Document*, WebCore::FontDescription const&, WTF::AtomString const&) + 24 at CSSFontSelector.cpp:266:27
[  4] 0x00007fff3c4143ee WebCore`WebCore::CSSFontSelector::fontRangesForFamily(WebCore::FontDescription const&, WTF::AtomString const&)::$_1::operator()() const + 46 at CSSFontSelector.cpp:306
[  5] 0x00007fff3c414179 WebCore`WebCore::CSSFontSelector::fontRangesForFamily(WebCore::FontDescription const&, WTF::AtomString const&) + 281 at CSSFontSelector.cpp:322:9
[  6] 0x00007fff3cbd1392 WebCore`WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*) [inlined] WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0::operator()(WTF::AtomString const&) const + 62 at FontCascadeFonts.cpp:149:45
[  6] 0x00007fff3cbd1354 WebCore`WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*) [inlined] WTF::__multi_visitor_return_type<WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const>::__type WTF::__visit_helper<0ul, WTF::__index_sequence<0l> >::__visit<WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const>(WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>&, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&) at Variant.h:1903
[  6] 0x00007fff3cbd1354 WebCore`WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*) [inlined] WTF::__multi_visitor_return_type<WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&>::__type WTF::__visit_helper2<0l, 1ul>::__visit<WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&>(WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>&, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&) at Variant.h:1939
[  6] 0x00007fff3cbd1354 WebCore`WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*) [inlined] WTF::__multi_visitor_return_type<WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&>::__type WTF::__visit_helper2<1l, 1ul>::__visit<WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&>(WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>&, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&) at Variant.h:1940
[  6] 0x00007fff3cbd1354 WebCore`WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*) [inlined] WTF::__multi_visitor_return_type<WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&>::__type WTF::__visit_helper<1ul, WTF::__index_sequence<> >::__visit<WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&>(WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>&, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&) at Variant.h:1977
[  6] 0x00007fff3cbd1354 WebCore`WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*) [inlined] WTF::__multi_visitor_return_type<WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>&, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&>::__type WTF::visit<WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>&, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&>(WTF::Visitor<WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_0, WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*)::$_1>&, WTF::Variant<WTF::AtomString, WebCore::FontFamilySpecificationCoreText> const&) at Variant.h:1989
[  6] 0x00007fff3cbd1354 WebCore`WebCore::realizeNextFallback(WebCore::FontCascadeDescription const&, unsigned int&, WebCore::FontSelector*) + 180 at FontCascadeFonts.cpp:160
[  7] 0x00007fff3cbd0d8c WebCore`WebCore::FontCascadeFonts::realizeFallbackRangesAt(WebCore::FontCascadeDescription const&, unsigned int) + 668 at FontCascadeFonts.cpp:186:22
[  8] 0x00007fff3b5420cf WebCore`WebCore::FontCascadeFonts::primaryFont(WebCore::FontCascadeDescription const&) + 47 at FontCascadeFonts.h:130:31
[  9] 0x00007fff3c436dd3 WebCore`WebCore::CSSPrimitiveValue::equalForLengthResolution(WebCore::RenderStyle const&, WebCore::RenderStyle const&) [inlined] WebCore::FontCascade::primaryFont() const + 4 at FontCascade.h:339:21
[  9] 0x00007fff3c436dcf WebCore`WebCore::CSSPrimitiveValue::equalForLengthResolution(WebCore::RenderStyle const&, WebCore::RenderStyle const&) [inlined] WebCore::FontCascade::fontMetrics() const at FontCascade.h:151

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