https://trac.webkit.org/changeset/273727 broke the build: Landed broken test This is an automatic bug report generated by webkitbot. If this bug report was created because of a flaky test, please file a bug for the flaky test (if we don't already have one on file) and dup this bug against that bug so that we can track how often these flaky tests fail.
Created attachment 422150 [details] REVERT of r273727 Any committer can land this patch automatically by marking it commit-queue+. The commit-queue will build and test the patch before landing to ensure that the revert will be successful. This process takes approximately 15 minutes. If you would like to land the revert faster, you can use the following command: webkit-patch land-attachment ATTACHMENT_ID where ATTACHMENT_ID is the ID of this attachment.
Committed r273843: <https://commits.webkit.org/r273843> All reviewed patches have been landed. Closing bug and clearing flags on attachment 422150 [details].
<rdar://problem/75004362>
HISTORY URL: https://results.webkit.org/?suite=layout-tests&test=ipc%2Fpasteboard-write-custom-data.html CRASHLOG URL: https://build.webkit.org/results/Apple-BigSur-Debug-WK2-Tests/r273836%20(489)/ipc/pasteboard-write-custom-data-crash-log.txt CRASHLOG TEXT: No crash log found for WebKitTestRunner:60116. stdout: stderr: ASSERTION FAILED: !decoder.destinationID() /Volumes/Data/worker/bigsur-debug/build/Source/WebKit/Platform/IPC/MessageReceiverMap.cpp(133) : bool IPC::MessageReceiverMap::dispatchSyncMessage(IPC::Connection &, IPC::Decoder &, std::unique_ptr<Encoder> &) 1 0x10a5a1589 WTFCrash 2 0x1123ac0ab WTFCrashWithInfo(int, char const*, char const*, int) 3 0x1128b26b9 IPC::MessageReceiverMap::dispatchSyncMessage(IPC::Connection&, IPC::Decoder&, std::__1::unique_ptr<IPC::Encoder, std::__1::default_delete<IPC::Encoder> >&) 4 0x11366bd26 WebKit::AuxiliaryProcessProxy::dispatchSyncMessage(IPC::Connection&, IPC::Decoder&, std::__1::unique_ptr<IPC::Encoder, std::__1::default_delete<IPC::Encoder> >&) 5 0x1139ccadf WebKit::WebProcessProxy::didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, std::__1::unique_ptr<IPC::Encoder, std::__1::default_delete<IPC::Encoder> >&) 6 0x11242b863 IPC::Connection::dispatchSyncMessage(IPC::Decoder&) 7 0x11242c5d2 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) 8 0x11242add1 IPC::Connection::dispatchIncomingMessages() 9 0x11244b8c2 IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_9::operator()() 10 0x11244b7ee WTF::Detail::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_9, void>::call() 11 0x10a5cca82 WTF::Function<void ()>::operator()() const 12 0x10a64e925 WTF::RunLoop::performWork() 13 0x10a6531e1 WTF::RunLoop::performWork(void*) 14 0x7fff20460a0c __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ 15 0x7fff20460974 __CFRunLoopDoSource0 16 0x7fff204606ef __CFRunLoopDoSources0 17 0x7fff2045f121 __CFRunLoopRun 18 0x7fff2045e6ce CFRunLoopRunSpecific 19 0x7fff211ebfa1 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] 20 0x10372636e WTR::TestController::platformRunUntil(bool&, WTF::Seconds) 21 0x1036de3ff WTR::TestController::runUntil(bool&, WTF::Seconds) 22 0x103750cd2 WTR::TestInvocation::invoke() 23 0x1036e6e28 WTR::TestController::runTest(char const*) 24 0x1036e72d6 WTR::TestController::runTestingServerLoop() 25 0x1036ded37 WTR::TestController::run() 26 0x1036de734 WTR::TestController::TestController(int, char const**) 27 0x1036dee03 WTR::TestController::TestController(int, char const**) 28 0x103692523 main 29 0x7fff20383621 start