[Webkit-unassigned] [Bug 180602] New: Crash in WTF::Atomic<unsigned char>::compareExchangeWeak + 36
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Fri Dec 8 13:37:03 PST 2017
https://bugs.webkit.org/show_bug.cgi?id=180602
Bug ID: 180602
Summary: Crash in WTF::Atomic<unsigned
char>::compareExchangeWeak + 36
Product: WebKit
Version: Other
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: New Bugs
Assignee: webkit-unassigned at lists.webkit.org
Reporter: ryanhaddad at apple.com
The following crash was seen on El Capitan Debug WK2 with LayoutTests compositing/video/video-clip-change-src.html and credentials/idlharness.html
https://build.webkit.org/results/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/r225684%20(4532)/results.html
Thread 1 Crashed:: Dispatch queue: WebResourceLoadStatisticsStore Process Data Queue
0 com.apple.WebKit 0x000000011396eb2f WTF::Atomic<unsigned char>::compareExchangeWeak(unsigned char, unsigned char, std::__1::memory_order) + 367 (Atomics.h:87)
1 com.apple.WebKit 0x000000011396e9b3 WTF::LockAlgorithm<unsigned char, (unsigned char)1, (unsigned char)2, WTF::EmptyLockHooks<unsigned char> >::lockFastAssumingZero(WTF::Atomic<unsigned char>&) + 51 (LockAlgorithm.h:54)
2 com.apple.WebKit 0x000000011396e959 WTF::Lock::lock() + 25 (Lock.h:59)
3 com.apple.WebKit 0x0000000113b0d326 void WTF::addIterator<unsigned long long, WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*> >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, WebKit::WebPageProxy*, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WebKit::WebPageProxy*> >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> >(WTF::HashTable<unsigned long long, WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*> >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, WebKit::WebPageProxy*, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WebKit::WebPageProxy*> >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> > const*, WTF::HashTableConstIterator<unsigned long long, WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*> >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, WebKit::WebPageProxy*, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WebKit::WebPageProxy*> >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> >*) + 150 (HashTable.h:1413)
4 com.apple.WebKit 0x0000000113b0d6db WTF::HashTableConstIterator<unsigned long long, WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*> >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, WebKit::WebPageProxy*, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WebKit::WebPageProxy*> >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> >::HashTableConstIterator(WTF::HashTable<unsigned long long, WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long,
WebKit::WebPageProxy*> >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, WebKit::WebPageProxy*, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WebKit::WebPageProxy*> >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> > const*, WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*> const*, WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*> const*, WTF::HashItemKnownGoodTag) + 59 (HashTable.h:135)
5 com.apple.WebKit 0x0000000113b0d695 WTF::HashTableConstIterator<unsigned long long, WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*> >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, WebKit::WebPageProxy*, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WebKit::WebPageProxy*> >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> >::HashTableConstIterator(WTF::HashTable<unsigned long long, WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*> >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, WebKit::WebPageProxy*, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WebKit::WebPageProxy*> >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> > const*, WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*> const*, WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*> const*, WTF::HashItemKnownGoodTag) + 53 (HashTable.h:135)
6 com.apple.WebKit 0x0000000113b0d653 WTF::HashTable<unsigned long long, WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*> >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, WebKit::WebPageProxy*, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WebKit::WebPageProxy*> >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> >::makeKnownGoodConstIterator(WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*>*) const + 67 (HashTable.h:469)
7 com.apple.WebKit 0x0000000113b0d5af WTF::HashTable<unsigned long long, WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*>, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long, WebKit::WebPageProxy*> >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, WebKit::WebPageProxy*, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WebKit::WebPageProxy*> >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> >::end() const + 47 (HashTable.h:380)
8 com.apple.WebKit 0x0000000113b0d0d7 WTF::HashMap<unsigned long long, WebKit::WebPageProxy*, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WebKit::WebPageProxy*> >::end() const + 39 (HashMap.h:266)
9 com.apple.WebKit 0x0000000113b0cebe WTF::HashMap<unsigned long long, WebKit::WebPageProxy*, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WebKit::WebPageProxy*> >::values() const + 110 (HashMap.h:106)
10 com.apple.WebKit 0x0000000113b0cca3 WebKit::WebProcessProxy::pages() const + 35 (WebProcessProxy.h:102)
11 com.apple.WebKit 0x0000000114556a55 WebKit::nonEphemeralWebPageProxy() + 277 (WebResourceLoadStatisticsTelemetry.cpp:138)
12 com.apple.WebKit 0x00000001145563c1 WebKit::WebResourceLoadStatisticsTelemetry::calculateAndSubmit(WebKit::WebResourceLoadStatisticsStore const&) + 321 (WebResourceLoadStatisticsTelemetry.cpp:249)
13 com.apple.WebKit 0x0000000114538d5d WebKit::WebResourceLoadStatisticsStore::WebResourceLoadStatisticsStore(WTF::String const&, WTF::Function<void (WTF::String const&)>&&, WTF::Function<void (WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WebKit::ShouldClearFirst)>&&, WTF::Function<void (WTF::String const&, WTF::String const&, bool, WTF::Function<void (bool)>&&)>&&, WTF::Function<void (WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&)>&&)::$_1::operator()() const + 45 (WebResourceLoadStatisticsStore.cpp:171)
14 com.apple.WebKit 0x0000000114538c99 WTF::Function<void ()>::CallableWrapper<WebKit::WebResourceLoadStatisticsStore::WebResourceLoadStatisticsStore(WTF::String const&, WTF::Function<void (WTF::String const&)>&&, WTF::Function<void (WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WebKit::ShouldClearFirst)>&&, WTF::Function<void (WTF::String const&, WTF::String const&, bool, WTF::Function<void (bool)>&&)>&&, WTF::Function<void (WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&)>&&)::$_1>::call() + 25 (Function.h:101)
15 com.apple.JavaScriptCore 0x0000000110a699fb WTF::Function<void ()>::operator()() const + 139 (Function.h:56)
16 com.apple.JavaScriptCore 0x0000000110af2169 WTF::WorkQueue::dispatchAfter(WTF::Seconds, WTF::Function<void ()>&&)::$_1::operator()() const + 25 (WorkQueueCocoa.cpp:44)
17 com.apple.JavaScriptCore 0x0000000110af2140 WTF::BlockPtr<void ()> WTF::BlockPtr<void ()>::fromCallable<WTF::WorkQueue::dispatchAfter(WTF::Seconds, WTF::Function<void ()>&&)::$_1>(WTF::WorkQueue::dispatchAfter(WTF::Seconds, WTF::Function<void ()>&&)::$_1)::'lambda'(void*)::operator()(void*) const + 32 (BlockPtr.h:94)
18 com.apple.JavaScriptCore 0x0000000110af2118 WTF::BlockPtr<void ()> WTF::BlockPtr<void ()>::fromCallable<WTF::WorkQueue::dispatchAfter(WTF::Seconds, WTF::Function<void ()>&&)::$_1>(WTF::WorkQueue::dispatchAfter(WTF::Seconds, WTF::Function<void ()>&&)::$_1)::'lambda'(void*)::__invoke(void*) + 24 (BlockPtr.h:93)
19 libdispatch.dylib 0x00007fff8c17e93d _dispatch_call_block_and_release + 12
20 libdispatch.dylib 0x00007fff8c17340b _dispatch_client_callout + 8
21 libdispatch.dylib 0x00007fff8c1861f9 _dispatch_after_timer_callback + 77
22 libdispatch.dylib 0x00007fff8c17340b _dispatch_client_callout + 8
23 libdispatch.dylib 0x00007fff8c183675 _dispatch_source_latch_and_call + 2235
24 libdispatch.dylib 0x00007fff8c177a83 _dispatch_source_invoke + 983
25 libdispatch.dylib 0x00007fff8c178200 _dispatch_queue_drain + 1207
26 libdispatch.dylib 0x00007fff8c17e707 _dispatch_queue_invoke + 549
27 libdispatch.dylib 0x00007fff8c176d53 _dispatch_root_queue_drain + 538
28 libdispatch.dylib 0x00007fff8c176b00 _dispatch_worker_thread3 + 91
29 libsystem_pthread.dylib 0x00007fff90bc34de _pthread_wqthread + 1129
30 libsystem_pthread.dylib 0x00007fff90bc1341 start_wqthread + 13
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