Crash when running with --mash --enable-ui-devtools (ui_devtools::ViewElement::~ViewElement()) |
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Issue descriptionRunning "chrome --enable-ui-devtools=4568 --mash" and connected with devtools ToT 61.0.3140.0 Received signal 11 SEGV_ACCERR 02b0c70cf000 #0 0x7f6dbcf2eb6c base::debug::StackTrace::StackTrace() #1 0x7f6dbcf2e6d1 base::debug::(anonymous namespace)::StackDumpSignalHandler() #2 0x7f6dbd06f330 <unknown> #3 0x7f6db8f0b419 views::View::RemoveObserver() #4 0x55e37a4a381b ui_devtools::ViewElement::~ViewElement() #5 0x55e37a4a30ae ui_devtools::UIElement::~UIElement() #6 0x55e37a4a3823 ui_devtools::ViewElement::~ViewElement() #7 0x55e37a4a30ae ui_devtools::UIElement::~UIElement() #8 0x55e37a4a3823 ui_devtools::ViewElement::~ViewElement() #9 0x55e37a4a30ae ui_devtools::UIElement::~UIElement() #10 0x55e37a4a3823 ui_devtools::ViewElement::~ViewElement() #11 0x55e37a4a30ae ui_devtools::UIElement::~UIElement() #12 0x55e37a4a3823 ui_devtools::ViewElement::~ViewElement() #13 0x55e37a4a30ae ui_devtools::UIElement::~UIElement() #14 0x55e37a4a3823 ui_devtools::ViewElement::~ViewElement() #15 0x55e37a4a30ae ui_devtools::UIElement::~UIElement() #16 0x55e37a4a3f2d ui_devtools::WidgetElement::~WidgetElement() #17 0x55e37a4a30ae ui_devtools::UIElement::~UIElement() #18 0x55e37a4a42cc ui_devtools::WindowElement::~WindowElement() #19 0x7f6db9793750 aura::Window::NotifyWindowHierarchyChangeAtReceiver() #20 0x7f6db97935b5 aura::Window::NotifyWindowHierarchyChangeDown() #21 0x7f6db9790252 aura::Window::~Window() #22 0x7f6db979095e aura::Window::~Window() #23 0x7f6dbcf2f502 base::debug::TaskAnnotator::RunTask() #24 0x7f6dbcf54a7b base::MessageLoop::RunTask() #25 0x7f6dbcf54e4b base::MessageLoop::DeferOrRunPendingTask() #26 0x7f6dbcf552b1 base::MessageLoop::DoWork() #27 0x7f6dbcf56b69 base::MessagePumpLibevent::Run() #28 0x7f6dbcf7f3a3 base::RunLoop::Run() #29 0x55e37a5c9908 ChromeBrowserMainParts::MainMessageLoopRun() #30 0x7f6dbab30877 content::BrowserMainLoop::RunMainMessageLoopParts() #31 0x7f6dbab32ec2 content::BrowserMainRunnerImpl::Run() #32 0x7f6dbab2c60f content::BrowserMain() #33 0x7f6dbb198f97 content::ContentMainRunnerImpl::Run() #34 0x7f6dbd43b21b service_manager::Main() #35 0x7f6dbb197f54 content::ContentMain() #36 0x55e379df6c7f ChromeMain #37 0x7f6db2699f45 __libc_start_main #38 0x55e379df6ae4 <unknown> r8: 000002b0c8137000 r9: 000002b0c74696a0 r10: 0000000000000139 r11: 00007f6db28030f0 r12: 00007ffd3cbcae40 r13: 000002b0c62f9840 r14: 000002b0c6104000 r15: 000002b0c7d2b970 di: 000002b0c70ceff0 si: 000002b0c77a6cd0 bp: 00007ffd3cbcab20 bx: 000002b0c70ceff8 dx: 000000000006fabb ax: 000002b0c7ec4730 cx: 000002b0c70cf000 sp: 00007ffd3cbcab00 ip: 00007f6db8f0b419 efl: 0000000000010216 cgf: 0000000000000033 erf: 0000000000000004 trp: 000000000000000e msk: 0000000000000000 cr2: 000002b0c70cf000 [end of stack trace] Similar to bug 736371 . Expanding the tree, clicking on the [only] browser window and Chrome OS (simulation) system UI. No clear steps though, will update if I get clear steps.
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Jun 23 2017
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Jun 23 2017
Thanks Valery. It seems the window tree hosts are not correctly populated. I'll dig more into this later.
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Jun 26 2017
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Aug 9 2017
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Aug 10 2017
I just retested this on ToT and the crash is no longer there. |
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Comment 1 by varkha@chromium.org
, Jun 23 2017