203341 2019-10-23 15:05:57 -0700 WebBackForwardCache::removeEntriesMatching() may re-enter and crash 2019-10-23 19:29:30 -0700 1 1 1 Unclassified WebKit WebKit2 WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 cdumez cdumez achristensen beidson commit-queue ggaren koivisto webkit-bug-importer youennf oldest_to_newest 1583062 0 cdumez 2019-10-23 15:05:57 -0700 WebBackForwardCache::removeEntriesMatching() may re-enter and crash: Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebKit 0x00007fff40acb34f WTF::Detail::CallableWrapper<WebKit::WebBackForwardCache::removeEntriesForProcess(WebKit::WebProcessProxy&)::$_1, bool, WebKit::WebBackForwardListItem&>::call(WebKit::WebBackForwardListItem&) + 11 1 com.apple.WebKit 0x00007fff40ac91db WebKit::WebBackForwardCache::removeEntriesMatching(WTF::Function<bool (WebKit::WebBackForwardListItem&)> const&) + 79 2 com.apple.WebKit 0x00007fff40ac940d WebKit::WebBackForwardCache::removeEntriesForProcess(WebKit::WebProcessProxy&) + 59 3 com.apple.WebKit 0x00007fff40b45047 WebKit::WebProcessPool::disconnectProcess(WebKit::WebProcessProxy*) + 91 4 com.apple.WebKit 0x00007fff40b3ef96 WebKit::WebProcessProxy::shutDown() + 920 5 com.apple.WebKit 0x00007fff40b52cb2 WebKit::WebProcessProxy::decrementSuspendedPageCount() + 42 6 com.apple.WebKit 0x00007fff40abc576 WebKit::SuspendedPageProxy::~SuspendedPageProxy() + 512 7 com.apple.WebKit 0x00007fff40abc6c8 WebKit::SuspendedPageProxy::~SuspendedPageProxy() + 14 8 com.apple.WebKit 0x00007fff40ac9967 WebKit::WebBackForwardCacheEntry::~WebBackForwardCacheEntry() + 723 9 com.apple.WebKit 0x00007fff40a0c5a7 std::__1::unique_ptr<WebKit::WebBackForwardCacheEntry, std::__1::default_delete<WebKit::WebBackForwardCacheEntry> >::reset(WebKit::WebBackForwardCacheEntry*) + 25 10 com.apple.WebKit 0x00007fff40ac91f0 WebKit::WebBackForwardCache::removeEntriesMatching(WTF::Function<bool (WebKit::WebBackForwardListItem&)> const&) + 100 11 com.apple.WebKit 0x00007fff40ac945a WebKit::WebBackForwardCache::removeEntriesForSession(PAL::SessionID) + 58 12 com.apple.WebKit 0x00007fff40c152e4 WebKit::WebsiteDataStore::removeData(WTF::OptionSet<WebKit::WebsiteDataType>, WTF::WallTime, WTF::Function<void ()>&&) + 972 13 com.apple.WebKit 0x00007fff40a504f3 -[WKWebsiteDataStore removeDataOfTypes:modifiedSince:completionHandler:] + 159 14 com.apple.Safari.Shared 0x00007fff5e92318b -[WBSSiteMetadataManager siteMetadataProvider:getWebViewOfSize:withConfiguration:completionHandler:] + 686 15 com.apple.Safari.Shared 0x00007fff5e9332f1 -[WBSTouchIconCache webViewMetadataFetchOperation:getWebViewOfSize:withConfiguration:completionHandler:] + 111 16 com.apple.Safari.Shared 0x00007fff5e93f869 -[WBSWebViewMetadataFetchOperation _setUpWebViewAndStartOffscreenFetching] + 200 17 libdispatch.dylib 0x7fff69d4183d _dispatch_call_block_and_release + 12 (src/init.c:1452) 18 libdispatch.dylib 0x7fff69d427d5 _dispatch_client_callout + 8 (src/object.m:495) 19 libdispatch.dylib 0x7fff69d4de23 _dispatch_main_queue_callback_4CF + 936 (src/inline_internal.h:2497) 20 com.apple.CoreFoundation 0x7fff2f6663a3 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9 (RunLoop.subproj/CFRunLoop.c:1749) 21 com.apple.CoreFoundation 0x7fff2f66598a __CFRunLoopRun + 2042 (RunLoop.subproj/CFRunLoop.c:3069) 22 com.apple.CoreFoundation 0x7fff2f664f13 CFRunLoopRunSpecific + 466 (RunLoop.subproj/CFRunLoop.c:3192) 23 com.apple.HIToolbox 0x7fff2e16676d RunCurrentEventLoopInMode + 292 (./Events/EventsCore/EventLoop.c:455) 24 com.apple.HIToolbox 0x7fff2e166485 ReceiveNextEventCommon + 584 (./Events/EventsCore/EventBlocking.c:354) 25 com.apple.HIToolbox 0x7fff2e166229 _BlockUntilNextEventMatchingListInModeWithFilter + 64 (./Events/EventsCore/EventBlocking.c:174) 26 com.apple.AppKit 0x7fff2c7f55c3 _DPSNextEvent + 889 (GraphicsContext.subproj/CGDPSReplacement.m:584) 27 com.apple.AppKit 0x7fff2c7f439d -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1352 (Events.subproj/appEventRouting.m:1355) 28 com.apple.Safari.framework 0x00007fff5deda7c8 -[BrowserApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 251 29 com.apple.AppKit 0x7fff2c7eead5 -[NSApplication run] + 658 (AppKit.subproj/NSApplication.m:3309) 30 com.apple.AppKit 0x7fff2c7e079b NSApplicationMain + 777 (AppKit.subproj/NSApplication.m:8678) 31 com.apple.Safari.framework 0x00007fff5dec77d0 SafariMain + 480 32 libdyld.dylib 0x00007fff69d928a5 start + 1 1583063 1 cdumez 2019-10-23 15:06:08 -0700 <rdar://problem/56553939> 1583068 2 381735 cdumez 2019-10-23 15:10:46 -0700 Created attachment 381735 Patch 1583075 3 381735 ggaren 2019-10-23 15:18:39 -0700 Comment on attachment 381735 Patch r=me 1583193 4 381735 cdumez 2019-10-23 19:29:29 -0700 Comment on attachment 381735 Patch Clearing flags on attachment: 381735 Committed r251523: <https://trac.webkit.org/changeset/251523> 1583194 5 cdumez 2019-10-23 19:29:30 -0700 All reviewed patches have been landed. Closing bug. 381735 2019-10-23 15:10:46 -0700 2019-10-23 19:29:29 -0700 Patch bug-203341-20191023151046.patch text/plain 6256 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMjUxNDk5CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No YW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCmluZGV4IDUzNGE2MDQxMjg1ODQ2YTkw ODUwMmUzMWYzMTRjMjBiYWFmNDZlN2EuLmNkNzE5MjEyMDVmYzhjOTFjNTIzMmVlMDkxMWZkNzlm MDBlMzI1ZGEgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCisrKyBiL1NvdXJj ZS9XZWJLaXQvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMjMgQEAKKzIwMTktMTAtMjMgIENocmlzIER1 bWV6ICA8Y2R1bWV6QGFwcGxlLmNvbT4KKworICAgICAgICBXZWJCYWNrRm9yd2FyZENhY2hlOjpy ZW1vdmVFbnRyaWVzTWF0Y2hpbmcoKSBtYXkgcmUtZW50ZXIgYW5kIGNyYXNoCisgICAgICAgIGh0 dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0yMDMzNDEKKyAgICAgICAgPHJk YXI6Ly9wcm9ibGVtLzU2NTUzOTM5PgorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09Q UyEpLgorCisgICAgICAgIFdoZW4gV2ViQmFja0ZvcndhcmRDYWNoZTo6cmVtb3ZlRW50cmllc01h dGNoaW5nKCkgd2FzIGNsZWFyaW5nIHRoZSBXZWJCYWNrRm9yd2FyZExpc3RJdGVtJ3MKKyAgICAg 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