RESOLVED FIXED 230910
[ Catalina BigSur wk1 Debug ] storage/websql/multiple-databases-garbage-collection.html is a flaky crash 
https://bugs.webkit.org/show_bug.cgi?id=230910
Summary [ Catalina BigSur wk1 Debug ] storage/websql/multiple-databases-garbage-colle...
Eric Hutchison
Reported 2021-09-28 13:31:00 PDT
Created attachment 439512 [details] Crash Log storage/websql/multiple-databases-garbage-collection.html is a flaky crash on Catalina and BigSur wk1 Debug. History: https://results.webkit.org/?suite=layout-tests&test=storage/websql/multiple-databases-garbage-collection.html Results: https://ews-build.webkit.org/#/builders/56/builds/16153, https://ews-build.s3-us-west-2.amazonaws.com/macOS-Catalina-Debug-WK1-Tests-EWS/r439413-16153/results.html Crash Log attached: Thread 1 Crashed:: JavaScriptCore bmalloc scavenger 0 com.apple.JavaScriptCore 0x0000000103e5d6c6 bmalloc::Heap::decommitLargeRange(std::__1::unique_lock<bmalloc::Mutex>&, bmalloc::LargeRange&, bmalloc::BulkDecommit&) + 486 (Heap.cpp:146) 1 com.apple.JavaScriptCore 0x0000000103e5df9c bmalloc::Heap::scavenge(std::__1::unique_lock<bmalloc::Mutex>&, bmalloc::BulkDecommit&, unsigned long&) + 1548 (Heap.cpp:190) 2 com.apple.JavaScriptCore 0x0000000103e6e24d bmalloc::Scavenger::scavenge() + 205 (Scavenger.cpp:205) 3 com.apple.JavaScriptCore 0x0000000103e6efcc bmalloc::Scavenger::threadRunLoop() + 284 (Scavenger.cpp:339) 4 com.apple.JavaScriptCore 0x0000000103e6e495 bmalloc::Scavenger::threadEntryPoint(bmalloc::Scavenger*) + 21 5 com.apple.JavaScriptCore 0x0000000103e72cb2 decltype(std::__1::forward<void (*)(bmalloc::Scavenger*)>(fp)(std::__1::forward<bmalloc::Scavenger*>(fp0))) std::__1::__invoke<void (*)(bmalloc::Scavenger*), bmalloc::Scavenger*>(void (*&&)(bmalloc::Scavenger*), bmalloc::Scavenger*&&) + 50 6 com.apple.JavaScriptCore 0x0000000103e72bfe void std::__1::__thread_execute<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(bmalloc::Scavenger*), bmalloc::Scavenger*, 2ul>(std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(bmalloc::Scavenger*), bmalloc::Scavenger*>&, std::__1::__tuple_indices<2ul>) + 62 (thread:342) 7 com.apple.JavaScriptCore 0x0000000103e7246b void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(bmalloc::Scavenger*), bmalloc::Scavenger*> >(void*) + 91 (thread:353) 8 libsystem_pthread.dylib 0x00007fff6eb21109 _pthread_start + 148 9 libsystem_pthread.dylib 0x00007fff6eb1cb8b thread_start + 15 Thread 2:: LocalStorage 0 libsystem_kernel.dylib 0x00007fff6ea5c882 __psynch_cvwait + 10 1 libsystem_pthread.dylib 0x00007fff6eb21425 _pthread_cond_wait + 698 2 com.apple.JavaScriptCore 0x0000000103deeb00 WTF::ThreadCondition::wait(WTF::Mutex&) + 48 (ThreadingPOSIX.cpp:582) 3 com.apple.JavaScriptCore 0x0000000103deebf5 WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) + 133 (ThreadingPOSIX.cpp:591) 4 com.apple.JavaScriptCore 0x0000000103d82cbb WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) + 427 (ParkingLot.cpp:602) 5 com.apple.WebKitLegacy 0x0000000102058410 WTF::ParkingLot::ParkResult WTF::ParkingLot::parkConditionally<bool WTF::Condition::waitUntilUnchecked<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&)::'lambda'(), bool WTF::Condition::waitUntilUnchecked<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&)::'lambda0'()>(void const*, WTF::Lock const&, bool WTF::Condition::waitUntilUnchecked<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&)::'lambda0'() const&, WTF::TimeWithDynamicClockType const&) + 96 6 com.apple.WebKitLegacy 0x000000010205837c bool WTF::Condition::waitUntilUnchecked<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) + 140 7 com.apple.WebKitLegacy 0x00000001020582e5 WTF::Condition::waitUntil(WTF::Lock&, WTF::TimeWithDynamicClockType const&) + 37 8 com.apple.WebKitLegacy 0x000000010206e454 std::__1::unique_ptr<WTF::Function<void ()>, std::__1::default_delete<WTF::Function<void ()> > > WTF::MessageQueue<WTF::Function<void ()> >::waitForMessageFilteredWithTimeout<WTF::MessageQueue<WTF::Function<void ()> >::waitForMessage()::'lambda'(WTF::Function<void ()> const&)>(WTF::MessageQueueWaitResult&, WTF::MessageQueue<WTF::Function<void ()> >::waitForMessage()::'lambda'(WTF::Function<void ()> const&)&&, WTF::Seconds) + 436 9 com.apple.WebKitLegacy 0x0000000102069697 WTF::MessageQueue<WTF::Function<void ()> >::waitForMessage() + 71 10 com.apple.WebKitLegacy 0x00000001020695dc WebCore::StorageThread::threadEntryPoint() + 140 11 com.apple.WebKitLegacy 0x000000010206bb88 WebCore::StorageThread::start()::$_1::operator()() const + 24 12 com.apple.WebKitLegacy 0x000000010206bb1e WTF::Detail::CallableWrapper<WebCore::StorageThread::start()::$_1, void>::call() + 30 13 com.apple.JavaScriptCore 0x0000000103d0c9f2 WTF::Function<void ()>::operator()() const + 130 (Function.h:82) 14 com.apple.JavaScriptCore 0x0000000103ddfec8 WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) + 424 (Threading.cpp:188) 15 com.apple.JavaScriptCore 0x0000000103dede78 WTF::wtfThreadEntryPoint(void*) + 24 (ThreadingPOSIX.cpp:241) 16 libsystem_pthread.dylib 0x00007fff6eb21109 _pthread_start + 148 17 libsystem_pthread.dylib 0x00007fff6eb1cb8b thread_start + 15 STDIO: 08:44:44.714 721 worker/7 worker/7 storage/websql/multiple-databases-garbage-collection.html crashed, (stderr lines): 08:44:44.714 721 worker/7 ERROR: Unable to turn on incremental auto-vacuum (0 not an error) 08:44:44.714 721 worker/7 ./Modules/webdatabase/Database.cpp(345) : ExceptionOr<void> WebCore::Database::performOpenAndVerify(bool) 08:44:44.714 721 worker/7 ERROR: Unable to turn on incremental auto-vacuum (0 not an error) 08:44:44.715 721 worker/7 ./Modules/webdatabase/Database.cpp(345) : ExceptionOr<void> WebCore::Database::performOpenAndVerify(bool) 08:44:44.715 721 [51542/55848] storage/websql/multiple-databases-garbage-collection.html failed unexpectedly (DumpRenderTree crashed [pid=852]) 08:44:44.715 721 worker/7 killing driver Unable to reproduce on ToT (r283184) on BigSur: using run-webkit-tests --debug -1 --iterations 1000 --exit-after-n-crashes-or-timeouts 1 --clobber-old-results -f --force storage/websql/multiple-databases-garbage-collection.html
Attachments
Crash Log (146.05 KB, text/plain)
2021-09-28 13:31 PDT, Eric Hutchison 		no flags
Details
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Radar WebKit Bug Importer
Comment 1 2021-09-28 13:31:42 PDT
<rdar://problem/83637543>
Eric Hutchison
Comment 2 2021-09-28 13:35:27 PDT
Updated test expectations at https://trac.webkit.org/changeset/283191/webkit
Eric Hutchison
Comment 3 2021-10-01 10:42:31 PDT
Removed test expectations: https://trac.webkit.org/changeset/283379/webkit
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