239399 2022-04-15 12:45:00 -0700 ASSERTION FAILED: !m_isInitializingSendSource crashes on the bots 2022-04-25 04:41:45 -0700 1 1 1 Unclassified WebKit WebKit2 WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=239494 https://bugs.webkit.org/show_bug.cgi?id=239495 InRadar P2 Normal --- 237674 1 cdumez kkinnunen fujii ggaren kkinnunen simon.fraser webkit-bug-importer zan oldest_to_newest 1861879 0 cdumez 2022-04-15 12:45:00 -0700 ASSERTION FAILED: !m_isInitializingSendSource /Volumes/Data/worker/macOS-AppleSilicon-Big-Sur-Debug-Build-EWS/build/Source/WebKit/Platform/IPC/cocoa/ConnectionCocoa.mm(255) : bool IPC::Connection::sendMessage(std::unique_ptr<MachMessage>) 1 0x1417c40b8 WTFCrash 2 0x1047692f0 std::__1::__optional_copy_assign_base<int, true>::__optional_copy_assign_base() 3 0x105238a18 IPC::Connection::sendMessage(std::__1::unique_ptr<IPC::MachMessage, std::__1::default_delete<IPC::MachMessage> >) 4 0x105239750 IPC::Connection::sendOutgoingMessage(WTF::UniqueRef<IPC::Encoder>&&) 5 0x105d1f264 IPC::Connection::sendOutgoingMessages() 6 0x105d3c2ec IPC::Connection::sendMessage(WTF::UniqueRef<IPC::Encoder>&&, WTF::OptionSet<IPC::SendOption>, std::__1::optional<WTF::Thread::QOS>)::$_2::operator()() 7 0x105d3c238 WTF::Detail::CallableWrapper<IPC::Connection::sendMessage(WTF::UniqueRef<IPC::Encoder>&&, WTF::OptionSet<IPC::SendOption>, std::__1::optional<WTF::Thread::QOS>)::$_2, void>::call() 8 0x1417ef884 WTF::Function<void ()>::operator()() const 9 0x1419323cc WTF::(anonymous namespace)::DispatchWorkItem::operator()() 10 0x1419303bc void WTF::dispatchWorkItem<WTF::(anonymous namespace)::DispatchWorkItem>(void*) 11 0x19f0b3ec0 _dispatch_client_callout 12 0x19f0bb6a8 _dispatch_lane_serial_drain 13 0x19f0bc2a4 _dispatch_lane_invoke 14 0x19f0c6b74 _dispatch_workloop_worker_thread 15 0x19f25f89c _pthread_wqthread 16 0x19f25e5d4 start_wqthread frequently seen on the EWS bots, e.g. https://ews-build.s3-us-west-2.amazonaws.com/macOS-AppleSilicon-Big-Sur-Debug-WK2-Tests-EWS/457653-28957/results.html 1861881 1 webkit-bug-importer 2022-04-15 12:58:21 -0700 <rdar://problem/91824533> 1862012 2 simon.fraser 2022-04-15 19:03:13 -0700 Also: ASSERTION FAILED: !m_pendingOutgoingMachMessage && !m_isInitializingSendSource /Volumes/Data/worker/macOS-AppleSilicon-Big-Sur-Debug-Build-EWS/build/Source/WebKit/Platform/IPC/cocoa/ConnectionCocoa.mm(289) : bool IPC::Connection::sendOutgoingMessage(UniqueRef<IPC::Encoder> &&) 1 0x13da707f8 WTFCrash 2 0x1009f86a0 std::__1::__optional_copy_assign_base<int, true>::__optional_copy_assign_base() 3 0x1014c751c IPC::Connection::sendOutgoingMessage(WTF::UniqueRef<IPC::Encoder>&&) 4 0x101fad5a8 IPC::Connection::sendOutgoingMessages() 5 0x101fca630 IPC::Connection::sendMessage(WTF::UniqueRef<IPC::Encoder>&&, WTF::OptionSet<IPC::SendOption>, std::__1::optional<WTF::Thread::QOS>)::$_2::operator()() 6 0x101fca57c WTF::Detail::CallableWrapper<IPC::Connection::sendMessage(WTF::UniqueRef<IPC::Encoder>&&, WTF::OptionSet<IPC::SendOption>, std::__1::optional<WTF::Thread::QOS>)::$_2, void>::call() 7 0x13da9c1c8 WTF::Function<void ()>::operator()() const 8 0x13dbde9d8 WTF::(anonymous namespace)::DispatchWorkItem::operator()() 9 0x13dbdc9c8 void WTF::dispatchWorkItem<WTF::(anonymous namespace)::DispatchWorkItem>(void*) 10 0x19928bec0 _dispatch_client_callout 11 0x1992936a8 _dispatch_lane_serial_drain 12 0x1992942a4 _dispatch_lane_invoke 13 0x19929eb74 _dispatch_workloop_worker_thread 14 0x19943789c _pthread_wqthread 15 0x1994365d4 start_wqthread LEAK: 1 WebPageProxy 1862013 3 simon.fraser 2022-04-15 19:03:24 -0700 https://ews-build.s3-us-west-2.amazonaws.com/macOS-AppleSilicon-Big-Sur-Debug-WK2-Tests-EWS/457719-29012/results.html 1862534 4 457887 kkinnunen 2022-04-19 07:05:51 -0700 Created attachment 457887 Patch 1862535 5 457888 kkinnunen 2022-04-19 07:10:25 -0700 Created attachment 457888 Patch 1862538 6 kkinnunen 2022-04-19 07:12:38 -0700 *** Bug 238663 has been marked as a duplicate of this bug. *** 1862586 7 kkinnunen 2022-04-19 09:17:12 -0700 Thanks for filing, sorry for the trouble. 1862706 8 ews-feeder 2022-04-19 13:34:17 -0700 Committed r293035 (249774@main): <https://commits.webkit.org/249774@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 457888. 1863016 9 kkinnunen 2022-04-20 12:03:48 -0700 *** Bug 239496 has been marked as a duplicate of this bug. *** 1863215 10 fujii 2022-04-20 23:44:59 -0700 *** Bug 239488 has been marked as a duplicate of this bug. *** 457887 2022-04-19 07:05:51 -0700 2022-04-19 07:10:20 -0700 Patch bug-239399-20220419170549.patch text/plain 4159 kkinnunen U3VidmVyc2lvbiBSZXZpc2lvbjogMjkzMDA3CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No YW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCmluZGV4IGQwNWFmNzNlMTVkY2Y4ZGZi MmZiYjAwODM3MDE0NTZiMmFkMmYzNTIuLmIzMWVjMzNjNjJlMDA0NGI5NjE3OGQwMzU2MTQ2Nzg3 ZDFkOTE4NmUgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCisrKyBiL1NvdXJj ZS9XZWJLaXQvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMzggQEAKKzIwMjItMDQtMTkgIEtpbW1vIEtp bm51bmVuICA8a2tpbm51bmVuQGFwcGxlLmNvbT4KKworICAgICAgICBBU1NFUlRJT04gRkFJTEVE OiAhbV9pc0luaXRpYWxpemluZ1NlbmRTb3VyY2UgY3Jhc2hlcyBvbiB0aGUgYm90cworICAgICAg 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