[Webkit-unassigned] [Bug 218528] New: Flaky crash in WebKit::CacheStorage::Caches::writeRecord

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=218528

            Bug ID: 218528
           Summary: Flaky crash in
                    WebKit::CacheStorage::Caches::writeRecord
           Product: WebKit
           Version: WebKit Nightly Build
          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

imported/w3c/web-platform-tests/service-workers/service-worker/fetch-event-within-sw.https.html appears to be a flaky crash on iOS and macOS bots with the following backtrace:

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebKit                    0x000000010fe15e2c WebKit::CacheStorage::Caches::writeRecord(WebKit::CacheStorage::Cache const&, WebKit::CacheStorage::RecordInformation const&, WebCore::DOMCacheEngine::Record&&, unsigned long long, WTF::CompletionHandler<void (WTF::Optional<WebCore::DOMCacheEngine::Error>&&)>&&) + 110 (CacheStorageEngineCaches.cpp:552)
1   com.apple.WebKit                    0x000000010fe0089a WebKit::CacheStorage::Cache::writeRecordToDisk(WebKit::CacheStorage::RecordInformation const&, WebCore::DOMCacheEngine::Record&&, WTF::Ref<WebKit::CacheStorage::AsynchronousPutTaskCounter, WTF::DumbPtrTraits<WebKit::CacheStorage::AsynchronousPutTaskCounter> >&&, unsigned long long) + 96 (CacheStorageEngineCache.cpp:497)
2   com.apple.WebKit                    0x000000010fe0064f WebKit::CacheStorage::Cache::storeRecords(WTF::Vector<WebCore::DOMCacheEngine::Record, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&, WTF::CompletionHandler<void (std::experimental::fundamentals_v3::expected<WTF::Vector<unsigned long long, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WebCore::DOMCacheEngine::Error>&&)>&&) + 359 (CacheStorageEngineCache.cpp:409)
3   com.apple.WebKit                    0x000000010fe1ead3 WTF::Detail::CallableWrapper<WebKit::CacheStorage::Caches::requestSpace(unsigned long long, WTF::CompletionHandler<void (WTF::Optional<WebCore::DOMCacheEngine::Error>&&)>&&)::$_21, void, WebCore::StorageQuotaManager::Decision>::call(WebCore::StorageQuotaManager::Decision) + 65 (Function.h:52)
4   com.apple.WebCore                   0x00000001147d6dde WTF::Detail::CallableWrapper<WebCore::StorageQuotaManager::requestSpaceOnMainThread(unsigned long long, WTF::CompletionHandler<void (WebCore::StorageQuotaManager::Decision)>&&)::$_0::operator()()::'lambda'(), void>::call() + 30 (Function.h:52)
5   com.apple.JavaScriptCore            0x00000001178c8d83 WTF::RunLoop::performWork() + 483 (RunLoop.cpp:124)

https://results.webkit.org/?suite=layout-tests&test=imported/w3c/web-platform-tests/service-workers/service-worker/fetch-event-within-sw.https.html

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