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Issue 735971 link

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Issue metadata

Status: Fixed
Owner:
Closed: Jul 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure in views examples on linux

Project Member Reported by osh...@chromium.org, Jun 22 2017

Issue description

build & run views_examples_exe on linux

0620/160159.385148:FATAL:post_task.cc(72)] Check failed: TaskScheduler::GetInstance(). Ref. Prerequisite section of post_task.h
#0 0x7f6231f5628b base::debug::StackTrace::StackTrace()
#1 0x7f6231f54f8c base::debug::StackTrace::StackTrace()
#2 0x7f6231fc9473 logging::LogMessage::~LogMessage()
#3 0x7f62321021b6 base::PostDelayedTaskWithTraits()
#4 0x7f6232102452 base::PostTaskWithTraits()
#5 0x7f622bb575bb ui::X11HotplugEventHandler::OnHotplugEvent()
#6 0x7f622bb55ea4 ui::X11EventSource::OnDispatcherListChanged()
#7 0x7f622bb63a7c ui::X11EventSourceGlib::OnDispatcherListChanged()
#8 0x7f622cea5c69 ui::PlatformEventSource::AddPlatformEventDispatcher()
#9 0x7f62313a91b1 views::DesktopScreenX11::DesktopScreenX11()
#10 0x7f62313aaf70 views::CreateDesktopScreen()
#11 0x00000042e9d7 main
#12 0x7f622de45f45 __libc_start_main
#13 0x00000042e624 <unknown>

Reverting https://chromium-review.googlesource.com/524023 fixes the crash.
(note: it still have this issue: crbug.com/734440)

fdoray@, can you take a look?


 

Comment 1 by fdoray@chromium.org, Jun 22 2017

Status: Started (was: Assigned)
https://chromium-review.googlesource.com/c/544779/
Project Member

Comment 2 by bugdroid1@chromium.org, Jul 25 2017

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/5d8a613fd11b73b674407fbd24e018b41f8685a9

commit 5d8a613fd11b73b674407fbd24e018b41f8685a9
Author: Francois Doray <fdoray@chromium.org>
Date: Tue Jul 25 15:56:38 2017

Initialize TaskScheduler in views examples.

A TaskScheduler is required for
ui::X11HotplugEventHandler::OnHotplugEvent().

Bug:  735971 
Change-Id: I05979686cdcf2f5b3fe59f6cd2929f69e9c9c62a
Reviewed-on: https://chromium-review.googlesource.com/544779
Commit-Queue: Francois Doray <fdoray@chromium.org>
Reviewed-by: Sadrul Chowdhury <sadrul@chromium.org>
Reviewed-by: Michael Wasserman <msw@chromium.org>
Cr-Commit-Position: refs/heads/master@{#489317}
[modify] https://crrev.com/5d8a613fd11b73b674407fbd24e018b41f8685a9/ui/views/examples/examples_main.cc

Comment 3 by fdoray@chromium.org, Jul 25 2017

Status: Fixed (was: Started)

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