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Issue 838551 link

Starred by 2 users

Issue metadata

Status: Fixed
Owner:
no longer active
Closed: May 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 3
Type: Bug



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PictureInPictureWindowControllerBrowserTest.CreationAndVisibility fails under win/asan

Project Member Reported by thakis@chromium.org, May 1 2018

Issue description

https:]//logs.chromium.org/v/?s=chromium%2Fbb%2Fchromium.clang%2FCrWinAsan%2F524%2F%2B%2Frecipes%2Fsteps%2Fbrowser_tests%2F0%2Flogs%2FPictureInPictureWindowControllerBrowserTest.CreationAndVisibility%2F0

[ RUN      ] PictureInPictureWindowControllerBrowserTest.CreationAndVisibility
[4992:5276:0501/054958.658:WARNING:discovery_network_list_win.cc(195)] Failed to open Wlan client handle: 1062
[4992:4892:0501/054958.707:WARNING:chrome_browser_main_win.cc(630)] Command line too long for RegisterApplicationRestart:  --brave-new-test-launcher --cfi-diag=0 --gtest_also_run_disabled_tests --gtest_filter=PictureInPictureWindowControllerBrowserTest.CreationAndVisibility --no-sandbox --single_process --test-launcher-bot-mode --test-launcher-output="C:\Users\CHROME~2\AppData\Local\Temp\scoped_dir5576_16438\results5576_10255\test_results.xml" --test-launcher-summary-output="e:\b\swarm_slave\w\ioczxnhl\output.json" --user-data-dir="C:\Users\CHROME~2\AppData\Local\Temp\scoped_dir5576_16438\d5576_28154" --disable-offline-auto-reload --no-first-run --no-default-browser-check --enable-logging=stderr --disable-default-apps --wm-window-animations-disabled --disable-component-update --test-type=browser --force-color-profile=srgb --disable-zero-browsers-open-for-tests --ipc-connection-timeout=90 --allow-file-access-from-files --dom-automation --log-gpu-control-list-decisions --disable-backgrounding-occluded-windows --disable-gl-drawing-for-tests --override-use-software-gl-for-tests --force-color-profile=srgb --disable-compositor-ukm-for-tests --enable-features=TestFeatureForBrowserTest1 --disable-features=NetworkPrediction,TestFeatureForBrowserTest2 --flag-switches-begin --flag-switches-end --restore-last-session about:blank
=================================================================
==4992==ERROR: AddressSanitizer: heap-use-after-free on address 0x276bcf84 at pc 0x1a4c5a5c bp 0x0038b1b4 sp 0x0038b1a4
READ of size 12 at 0x276bcf84 thread T0
==4992==*** WARNING: Failed to initialize DbgHelp!              ***
==4992==*** Most likely this means that the app is already      ***
==4992==*** using DbgHelp, possibly with incompatible flags.    ***
==4992==*** Due to technical reasons, symbolization might crash ***
==4992==*** or produce wrong results.                           ***
    #0 0x1a4c5a76 in __asan_memcpy c:\b\c\b\crwinasan\src\third_party\llvm\projects\compiler-rt\lib\asan\asan_interceptors_memintrinsics.cc:23
    #1 0x6625fdd in content::PictureInPictureWindowControllerImpl::~PictureInPictureWindowControllerImpl C:\b\c\b\CrWinAsan\src\content\browser\picture_in_picture\picture_in_picture_window_controller_impl.cc:51
    #2 0x662717f in content::PictureInPictureWindowControllerImpl::`vector deleting destructor'+0xf (e:\b\swarm_slave\w\ir\out\Release\browser_tests.exe+0x5fa717f)
    #3 0x8125432 in std::_Tree<std::_Tmap_traits<unsigned int,std::unique_ptr<v8::internal::CompilerDispatcherJob,std::default_delete<v8::internal::CompilerDispatcherJob> >,std::less<unsigned int>,std::allocator<std::pair<const unsigned int,std::unique_ptr<v8::internal::CompilerDispatcherJob,std::default_delete<v8::internal::CompilerDispatcherJob> > > >,0> >::_Erase C:\b\c\win_toolchain\vs_files\1180cb75833ea365097e279efb2d5d7a42dee4b0\VC\Tools\MSVC\14.11.25503\include\xtree:1997
    #4 0x81253d1 in std::_Tree<std::_Tmap_traits<unsigned int,std::unique_ptr<v8::internal::CompilerDispatcherJob,std::default_delete<v8::internal::CompilerDispatcherJob> >,std::less<unsigned int>,std::allocator<std::pair<const unsigned int,std::unique_ptr<v8::internal::CompilerDispatcherJob,std::default_delete<v8::internal::CompilerDispatcherJob> > > >,0> >::_Erase C:\b\c\win_toolchain\vs_files\1180cb75833ea365097e279efb2d5d7a42dee4b0\VC\Tools\MSVC\14.11.25503\include\xtree:1994
    #5 0xa5d4084 in std::_Tree<std::_Tmap_traits<const void *,std::unique_ptr<base::SupportsUserData::Data,std::default_delete<base::SupportsUserData::Data> >,std::less<const void *>,std::allocator<std::pair<const void *const,std::unique_ptr<base::SupportsUserData::Data,std::default_delete<base::SupportsUserData::Data> > > >,0> >::erase C:\b\c\win_toolchain\vs_files\1180cb75833ea365097e279efb2d5d7a42dee4b0\VC\Tools\MSVC\14.11.25503\include\xtree:1375
    #6 0xa5d3a4f in base::SupportsUserData::~SupportsUserData C:\b\c\b\CrWinAsan\src\base\supports_user_data.cc:49
    #7 0x6be57c9 in content::WebContentsImpl::~WebContentsImpl+0x1b79 (e:\b\swarm_slave\w\ir\out\Release\browser_tests.exe+0x65657c9)
    #8 0x6c35b7a in content::WebContentsImpl::~WebContentsImpl+0xa (e:\b\swarm_slave\w\ir\out\Release\browser_tests.exe+0x65b5b7a)
    #9 0x11767b44 in CloseWebContentses C:\b\c\b\CrWinAsan\src\chrome\browser\ui\tabs\web_contents_closer.cc:152
    #10 0x11665ea1 in TabStripModel::InternalCloseTabs C:\b\c\b\CrWinAsan\src\chrome\browser\ui\tabs\tab_strip_model.cc:1170
    #11 0x11665984 in TabStripModel::CloseAllTabs C:\b\c\b\CrWinAsan\src\chrome\browser\ui\tabs\tab_strip_model.cc:454
    #12 0x1195fa08 in BrowserView::CanClose+0x108 (e:\b\swarm_slave\w\ir\out\Release\browser_tests.exe+0x112dfa08)
    #13 0xbe70499 in views::Widget::Close C:\b\c\b\CrWinAsan\src\ui\views\widget\widget.cc:578
    #14 0x122f72df in BrowserCloseManager::CloseBrowsers C:\b\c\b\CrWinAsan\src\chrome\browser\lifetime\browser_close_manager.cc:170
    #15 0x122f7dfc in BrowserCloseManager::CheckForDownloadsInProgress C:\b\c\b\CrWinAsan\src\chrome\browser\lifetime\browser_close_manager.cc:107
    #16 0x122f7a97 in BrowserCloseManager::TryToCloseBrowsers C:\b\c\b\CrWinAsan\src\chrome\browser\lifetime\browser_close_manager.cc:82
    #17 0xc5472cd in chrome::CloseAllBrowsers C:\b\c\b\CrWinAsan\src\chrome\browser\lifetime\application_lifetime.cc:192
    #18 0xc547132 in chrome::AttemptExitInternal C:\b\c\b\CrWinAsan\src\chrome\browser\lifetime\application_lifetime.cc:148
    #19 0xc547b9c in chrome::AttemptExit C:\b\c\b\CrWinAsan\src\chrome\browser\lifetime\application_lifetime.cc:295
    #20 0xa7f2b53 in base::debug::TaskAnnotator::RunTask C:\b\c\b\CrWinAsan\src\base\debug\task_annotator.cc:101
    #21 0xa8a2902 in base::internal::IncomingTaskQueue::RunTask C:\b\c\b\CrWinAsan\src\base\message_loop\incoming_task_queue.cc:124
    #22 0xa73d2aa in base::MessageLoop::RunTask C:\b\c\b\CrWinAsan\src\base\message_loop\message_loop.cc:319
    #23 0xa73e3a5 in base::MessageLoop::DeferOrRunPendingTask C:\b\c\b\CrWinAsan\src\base\message_loop\message_loop.cc:329
    #24 0xa73e821 in base::MessageLoop::DoWork C:\b\c\b\CrWinAsan\src\base\message_loop\message_loop.cc:373
    #25 0xa785e62 in base::MessagePumpForUI::DoRunLoop C:\b\c\b\CrWinAsan\src\base\message_loop\message_pump_win.cc:174
    #26 0xa784c5c in base::MessagePumpWin::Run C:\b\c\b\CrWinAsan\src\base\message_loop\message_pump_win.cc:57
    #27 0xa73c5c3 in base::MessageLoop::Run C:\b\c\b\CrWinAsan\src\base\message_loop\message_loop.cc:271
    #28 0xa5fed70 in base::RunLoop::Run C:\b\c\b\CrWinAsan\src\base\run_loop.cc:130
    #29 0xac2037b in content::RunThisRunLoop C:\b\c\b\CrWinAsan\src\content\public\test\test_utils.cc:128
    #30 0xac20271 in content::RunMessageLoop C:\b\c\b\CrWinAsan\src\content\public\test\test_utils.cc:123
    #31 0xa96906e in InProcessBrowserTest::QuitBrowsers C:\b\c\b\CrWinAsan\src\chrome\test\base\in_process_browser_test.cc:553
    #32 0xa968d6d in InProcessBrowserTest::PostRunTestOnMainThread C:\b\c\b\CrWinAsan\src\chrome\test\base\in_process_browser_test.cc:529
    #33 0xac25951 in content::BrowserTestBase::ProxyRunTestOnMainThreadLoop C:\b\c\b\CrWinAsan\src\content\public\test\browser_test_base.cc:408
    #34 0xc738e96 in ChromeBrowserMainParts::PreMainMessageLoopRunImpl C:\b\c\b\CrWinAsan\src\chrome\browser\chrome_browser_main.cc:2064
    #35 0xc736823 in ChromeBrowserMainParts::PreMainMessageLoopRun C:\b\c\b\CrWinAsan\src\chrome\browser\chrome_browser_main.cc:1459
    #36 0x5cea968 in content::BrowserMainLoop::PreMainMessageLoopRun C:\b\c\b\CrWinAsan\src\content\browser\browser_main_loop.cc:958
    #37 0x6b51b99 in content::StartupTaskRunner::RunAllTasksNow C:\b\c\b\CrWinAsan\src\content\browser\startup_task_runner.cc:45
    #38 0x5ce5ecf in content::BrowserMainLoop::CreateStartupTasks C:\b\c\b\CrWinAsan\src\content\browser\browser_main_loop.cc:871
    #39 0x5cf2a5f in content::BrowserMainRunnerImpl::Initialize C:\b\c\b\CrWinAsan\src\content\browser\browser_main_runner.cc:140
    #40 0x5cde9c3 in content::BrowserMain C:\b\c\b\CrWinAsan\src\content\browser\browser_main.cc:42
    #41 0xa490cf0 in content::RunNamedProcessTypeMain C:\b\c\b\CrWinAsan\src\content\app\content_main_runner.cc:634
    #42 0xa491e04 in content::ContentMainRunnerImpl::Run C:\b\c\b\CrWinAsan\src\content\app\content_main_runner.cc:930
    #43 0xf04652c in service_manager::Main C:\b\c\b\CrWinAsan\src\services\service_manager\embedder\main.cc:452
    #44 0xa490b35 in content::ContentMain C:\b\c\b\CrWinAsan\src\content\app\content_main.cc:19
    #45 0xac24818 in content::BrowserTestBase::SetUp C:\b\c\b\CrWinAsan\src\content\public\test\browser_test_base.cc:321
    #46 0xa965610 in InProcessBrowserTest::SetUp C:\b\c\b\CrWinAsan\src\chrome\test\base\in_process_browser_test.cc:243
    #47 0x3955e11 in testing::internal::HandleExceptionsInMethodIfSupported<testing::Test,void> C:\b\c\b\CrWinAsan\src\third_party\googletest\src\googletest\src\gtest.cc:2475
    #48 0x3955891 in testing::Test::Run C:\b\c\b\CrWinAsan\src\third_party\googletest\src\googletest\src\gtest.cc:2487
    #49 0x3957d92 in testing::TestInfo::Run C:\b\c\b\CrWinAsan\src\third_party\googletest\src\googletest\src\gtest.cc:2667
    #50 0x3958fcf in testing::TestCase::Run C:\b\c\b\CrWinAsan\src\third_party\googletest\src\googletest\src\gtest.cc:2785
    #51 0x3972c8d in testing::internal::UnitTestImpl::RunAllTests C:\b\c\b\CrWinAsan\src\third_party\googletest\src\googletest\src\gtest.cc:5047
    #52 0x3972421 in testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl,bool> C:\b\c\b\CrWinAsan\src\third_party\googletest\src\googletest\src\gtest.cc:2475
    #53 0x39720c0 in testing::UnitTest::Run C:\b\c\b\CrWinAsan\src\third_party\googletest\src\googletest\src\gtest.cc:4663
    #54 0xa9d23ce in base::TestSuite::Run C:\b\c\b\CrWinAsan\src\base\test\test_suite.cc:275
    #55 0x17517bda in ChromeTestSuiteRunner::RunTestSuite C:\b\c\b\CrWinAsan\src\chrome\test\base\chrome_test_launcher.cc:65
    #56 0xac28024 in content::LaunchTests C:\b\c\b\CrWinAsan\src\content\public\test\test_launcher.cc:625
    #57 0x17518811 in LaunchChromeTests C:\b\c\b\CrWinAsan\src\chrome\test\base\chrome_test_launcher.cc:170
    #58 0x17515eef in main C:\b\c\b\CrWinAsan\src\chrome\test\base\browser_tests_main.cc:36
    #59 0x1a4da189 in __scrt_common_main_seh f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl:283
    #60 0x74bf3369 in BaseThreadInitThunk+0x11 (C:\Windows\syswow64\kernel32.dll+0x7dd73369)
    #61 0x76f49881 in RtlInitializeExceptionChain+0x62 (C:\Windows\SysWOW64\ntdll.dll+0x7dea9881)
    #62 0x76f49854 in RtlInitializeExceptionChain+0x35 (C:\Windows\SysWOW64\ntdll.dll+0x7dea9854)
0x276bcf84 is located 84 bytes inside of 112-byte region [0x276bcf30,0x276bcfa0)
freed by thread T0 here:
    #0 0x1a4c55f8 in free c:\b\c\b\crwinasan\src\third_party\llvm\projects\compiler-rt\lib\asan\asan_malloc_win.cc:44
    #1 0x6540bc6 in content::MediaWebContentsObserver::~MediaWebContentsObserver C:\b\c\b\CrWinAsan\src\content\browser\media\media_web_contents_observer.cc:61
    #2 0x6be5038 in content::WebContentsImpl::~WebContentsImpl C:\b\c\b\CrWinAsan\src\content\browser\web_contents\web_contents_impl.cc:641
    #3 0x6c35b7a in content::WebContentsImpl::~WebContentsImpl+0xa (e:\b\swarm_slave\w\ir\out\Release\browser_tests.exe+0x65b5b7a)
    #4 0x11767b44 in CloseWebContentses C:\b\c\b\CrWinAsan\src\chrome\browser\ui\tabs\web_contents_closer.cc:152
    #5 0x11665ea1 in TabStripModel::InternalCloseTabs C:\b\c\b\CrWinAsan\src\chrome\browser\ui\tabs\tab_strip_model.cc:1170
    #6 0x11665984 in TabStripModel::CloseAllTabs C:\b\c\b\CrWinAsan\src\chrome\browser\ui\tabs\tab_strip_model.cc:454
    #7 0x1195fa08 in BrowserView::CanClose+0x108 (e:\b\swarm_slave\w\ir\out\Release\browser_tests.exe+0x112dfa08)
    #8 0xbe70499 in views::Widget::Close C:\b\c\b\CrWinAsan\src\ui\views\widget\widget.cc:578
    #9 0x122f72df in BrowserCloseManager::CloseBrowsers C:\b\c\b\CrWinAsan\src\chrome\browser\lifetime\browser_close_manager.cc:170
    #10 0x122f7dfc in BrowserCloseManager::CheckForDownloadsInProgress C:\b\c\b\CrWinAsan\src\chrome\browser\lifetime\browser_close_manager.cc:107
    #11 0x122f7a97 in BrowserCloseManager::TryToCloseBrowsers C:\b\c\b\CrWinAsan\src\chrome\browser\lifetime\browser_close_manager.cc:82
    #12 0xc5472cd in chrome::CloseAllBrowsers C:\b\c\b\CrWinAsan\src\chrome\browser\lifetime\application_lifetime.cc:192
    #13 0xc547132 in chrome::AttemptExitInternal C:\b\c\b\CrWinAsan\src\chrome\browser\lifetime\application_lifetime.cc:148
    #14 0xc547b9c in chrome::AttemptExit C:\b\c\b\CrWinAsan\src\chrome\browser\lifetime\application_lifetime.cc:295
    #15 0xa7f2b53 in base::debug::TaskAnnotator::RunTask C:\b\c\b\CrWinAsan\src\base\debug\task_annotator.cc:101
    #16 0xa8a2902 in base::internal::IncomingTaskQueue::RunTask C:\b\c\b\CrWinAsan\src\base\message_loop\incoming_task_queue.cc:124
    #17 0xa73d2aa in base::MessageLoop::RunTask C:\b\c\b\CrWinAsan\src\base\message_loop\message_loop.cc:319
    #18 0xa73e3a5 in base::MessageLoop::DeferOrRunPendingTask C:\b\c\b\CrWinAsan\src\base\message_loop\message_loop.cc:329
    #19 0xa73e821 in base::MessageLoop::DoWork C:\b\c\b\CrWinAsan\src\base\message_loop\message_loop.cc:373
    #20 0xa785e62 in base::MessagePumpForUI::DoRunLoop C:\b\c\b\CrWinAsan\src\base\message_loop\message_pump_win.cc:174
    #21 0xa784c5c in base::MessagePumpWin::Run C:\b\c\b\CrWinAsan\src\base\message_loop\message_pump_win.cc:57
    #22 0xa73c5c3 in base::MessageLoop::Run C:\b\c\b\CrWinAsan\src\base\message_loop\message_loop.cc:271
    #23 0xa5fed70 in base::RunLoop::Run C:\b\c\b\CrWinAsan\src\base\run_loop.cc:130
    #24 0xac2037b in content::RunThisRunLoop C:\b\c\b\CrWinAsan\src\content\public\test\test_utils.cc:128
    #25 0xac20271 in content::RunMessageLoop C:\b\c\b\CrWinAsan\src\content\public\test\test_utils.cc:123
    #26 0xa96906e in InProcessBrowserTest::QuitBrowsers C:\b\c\b\CrWinAsan\src\chrome\test\base\in_process_browser_test.cc:553
    #27 0xa968d6d in InProcessBrowserTest::PostRunTestOnMainThread C:\b\c\b\CrWinAsan\src\chrome\test\base\in_process_browser_test.cc:529
    #28 0xac25951 in content::BrowserTestBase::ProxyRunTestOnMainThreadLoop C:\b\c\b\CrWinAsan\src\content\public\test\browser_test_base.cc:408
previously allocated by thread T0 here:
    #0 0x1a4c56dc in malloc c:\b\c\b\crwinasan\src\third_party\llvm\projects\compiler-rt\lib\asan\asan_malloc_win.cc:60
    #1 0x1a4d9643 in operator new f:\dd\vctools\crt\vcstartup\src\heap\new_scalar.cpp:19
    #2 0x6be1771 in content::WebContentsImpl::WebContentsImpl C:\b\c\b\CrWinAsan\src\content\browser\web_contents\web_contents_impl.cc:532
    #3 0x6bdfb29 in content::WebContentsImpl::CreateWithOpener C:\b\c\b\CrWinAsan\src\content\browser\web_contents\web_contents_impl.cc:650
    #4 0x6bdf96a in content::WebContents::Create C:\b\c\b\CrWinAsan\src\content\browser\web_contents\web_contents_impl.cc:270
    #5 0x11685fe6 in `anonymous namespace'::CreateTargetContents C:\b\c\b\CrWinAsan\src\chrome\browser\ui\browser_navigator.cc:416
    #6 0x11683635 in Navigate C:\b\c\b\CrWinAsan\src\chrome\browser\ui\browser_navigator.cc:591
    #7 0x116ab67d in StartupBrowserCreatorImpl::OpenTabsInBrowser C:\b\c\b\CrWinAsan\src\chrome\browser\ui\startup\startup_browser_creator_impl.cc:532
    #8 0x116adde6 in StartupBrowserCreatorImpl::RestoreOrCreateBrowser C:\b\c\b\CrWinAsan\src\chrome\browser\ui\startup\startup_browser_creator_impl.cc:854
    #9 0x116aa79b in StartupBrowserCreatorImpl::DetermineURLsAndLaunch C:\b\c\b\CrWinAsan\src\chrome\browser\ui\startup\startup_browser_creator_impl.cc:730
    #10 0x116a8fbe in StartupBrowserCreatorImpl::Launch C:\b\c\b\CrWinAsan\src\chrome\browser\ui\startup\startup_browser_creator_impl.cc:427
    #11 0x116eda41 in StartupBrowserCreator::LaunchBrowser C:\b\c\b\CrWinAsan\src\chrome\browser\ui\startup\startup_browser_creator.cc:371
    #12 0x116f1263 in StartupBrowserCreator::LaunchBrowserForLastProfiles C:\b\c\b\CrWinAsan\src\chrome\browser\ui\startup\startup_browser_creator.cc:784
    #13 0x116eca02 in StartupBrowserCreator::ProcessCmdLineImpl C:\b\c\b\CrWinAsan\src\chrome\browser\ui\startup\startup_browser_creator.cc:743
    #14 0x116ebe3a in StartupBrowserCreator::Start C:\b\c\b\CrWinAsan\src\chrome\browser\ui\startup\startup_browser_creator.cc:326
    #15 0xc738c63 in ChromeBrowserMainParts::PreMainMessageLoopRunImpl C:\b\c\b\CrWinAsan\src\chrome\browser\chrome_browser_main.cc:2015
    #16 0xc736823 in ChromeBrowserMainParts::PreMainMessageLoopRun C:\b\c\b\CrWinAsan\src\chrome\browser\chrome_browser_main.cc:1459
    #17 0x5cea968 in content::BrowserMainLoop::PreMainMessageLoopRun C:\b\c\b\CrWinAsan\src\content\browser\browser_main_loop.cc:958
    #18 0x6b51b99 in content::StartupTaskRunner::RunAllTasksNow C:\b\c\b\CrWinAsan\src\content\browser\startup_task_runner.cc:45
    #19 0x5ce5ecf in content::BrowserMainLoop::CreateStartupTasks C:\b\c\b\CrWinAsan\src\content\browser\browser_main_loop.cc:871
    #20 0x5cf2a5f in content::BrowserMainRunnerImpl::Initialize C:\b\c\b\CrWinAsan\src\content\browser\browser_main_runner.cc:140
    #21 0x5cde9c3 in content::BrowserMain C:\b\c\b\CrWinAsan\src\content\browser\browser_main.cc:42
    #22 0xa490cf0 in content::RunNamedProcessTypeMain C:\b\c\b\CrWinAsan\src\content\app\content_main_runner.cc:634
    #23 0xa491e04 in content::ContentMainRunnerImpl::Run C:\b\c\b\CrWinAsan\src\content\app\content_main_runner.cc:930
    #24 0xf04652c in service_manager::Main C:\b\c\b\CrWinAsan\src\services\service_manager\embedder\main.cc:452
    #25 0xa490b35 in content::ContentMain C:\b\c\b\CrWinAsan\src\content\app\content_main.cc:19
    #26 0xac24818 in content::BrowserTestBase::SetUp C:\b\c\b\CrWinAsan\src\content\public\test\browser_test_base.cc:321
    #27 0xa965610 in InProcessBrowserTest::SetUp C:\b\c\b\CrWinAsan\src\chrome\test\base\in_process_browser_test.cc:243
    #28 0x3955e11 in testing::internal::HandleExceptionsInMethodIfSupported<testing::Test,void> C:\b\c\b\CrWinAsan\src\third_party\googletest\src\googletest\src\gtest.cc:2475
SUMMARY: AddressSanitizer: heap-use-after-free c:\b\c\b\crwinasan\src\third_party\llvm\projects\compiler-rt\lib\asan\asan_interceptors_memintrinsics.cc:23 in __asan_memcpy
Shadow bytes around the buggy address:
  0x34ed79a0: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd
  0x34ed79b0: fd fa fa fa fa fa fa fa fa fa fd fd fd fd fd fd
  0x34ed79c0: fd fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa
  0x34ed79d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 04 fa fa
  0x34ed79e0: fa fa fa fa fa fa fd fd fd fd fd fd fd fd fd fd
=>0x34ed79f0:[fd]fd fd fd fa fa fa fa fa fa fa fa fd fd fd fd
  0x34ed7a00: fd fd fd fd fd fd fd fd fd fd fa fa fa fa fa fa
  0x34ed7a10: fa fa fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x34ed7a20: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd
  0x34ed7a30: fd fd fd fd fd fd fa fa fa fa fa fa fa fa fd fd
  0x34ed7a40: fd fd fd fd fd fd fd fd fd fd fd fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==4992==ABORTING



Started in https://luci-milo.appspot.com/buildbot/chromium.clang/CrWinAsan/524 so probably due to https://luci-milo.appspot.com/buildbot/chromium.clang/CrWinAsan/524
 
Status: Fixed (was: Assigned)
Reverted: https://chromium-review.googlesource.com/c/chromium/src/+/1036926

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