The relevant part of the log appears to be: intel_do_flush_locked failed: Erro de entrada/saída
and this looks similar to https://bugs.freedesktop.org/show_bug.cgi?id=102226. Can you look for relevant messages mentioning a gpu hang in dmesg? ** Changed in: webbrowser-app (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to webbrowser-app in Ubuntu. https://bugs.launchpad.net/bugs/1838813 Title: Webbrowser-app crashes and freezes Ubuntu, then closes itself Status in webbrowser-app package in Ubuntu: Incomplete Bug description: Using Ubuntu 16.04 LTS. At command line: ~$ uname -a Linux sala-MS-7788 4.15.0-55-generic #60~16.04.2-Ubuntu SMP Thu Jul 4 09:03:09 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux ~$ lsb_release -rd Description: Ubuntu 16.04.6 LTS Release: 16.04 ~$ webbrowser-app (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. libGL error: MESA-LOADER: failed to retrieve device information libGL error: Version 4 or later of flush extension not found libGL error: failed to load driver: i915 libGL error: MESA-LOADER: failed to retrieve device information unity::action::ActionManager::ActionManager(QObject*): Could not determine application identifier. HUD will not work properly. Provide your application identifier in $APP_ID environment variable. UCUriHandler: Empty "APP_ID" environment variable, ignoring. file:///usr/share/webbrowser-app/webbrowser/ContentPickerDialog.qml:22:1: module "Ubuntu.Content" is not installed file:///usr/share/webbrowser-app/webbrowser/ContentDownloadDialog.qml:22:1: module "Ubuntu.Content" is not installed file:///usr/share/webbrowser-app/ContentHandler.qml:20:1: module "Ubuntu.Content" is not installed file:///usr/share/webbrowser-app/webbrowser/DownloadHandler.qml:20:1: module "Ubuntu.DownloadManager" is not installed (webbrowser-app:28854): IBUS-WARNING **: Unable to connect to ibus: Não foi possível conectar: Permissão negada libGL error: MESA-LOADER: failed to retrieve device information libGL error: Version 4 or later of flush extension not found libGL error: failed to load driver: i915 libGL error: MESA-LOADER: failed to retrieve device information (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. shm_open() failed: Permissão negada (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. [0802/152335.217740:ERROR:child_thread_impl.cc(762)] Request for unknown Channel-associated interface: ui::mojom::GpuMain TouchSelectionController::active is deprecated, use TouchSelectionController::status instead qml: Loaded 8 UA override(s) from file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Web/ua-overrides-mobile.js OxideQQuickWebView: canGoForward is deprecated. Please use the API provided by OxideQQuickNavigationHistory instead OxideQQuickWebView: canGoBack is deprecated. Please use the API provided by OxideQQuickNavigationHistory instead file:///usr/share/webbrowser-app/Downloader.qml:22:1: module "Ubuntu.DownloadManager" is not installed file:///usr/share/webbrowser-app/Downloader.qml:23:1: module "Ubuntu.Content" is not installed file:///usr/share/webbrowser-app/Downloader.qml:22:1: module "Ubuntu.DownloadManager" is not installed file:///usr/share/webbrowser-app/Downloader.qml:23:1: module "Ubuntu.Content" is not installed Input device added: "Power Button" "/dev/input/event1" QFlags(0x1) Input device added: "Video Bus" "/dev/input/event4" QFlags(0x1) Input device added: "Power Button" "/dev/input/event0" QFlags(0x1) Input device added: "HDA Intel PCH Line Out" "/dev/input/event8" QFlags(0x20) Input device added: "HDA Intel PCH Front Headphone" "/dev/input/event9" QFlags(0x20) Input device added: "HDA Intel PCH Front Mic" "/dev/input/event5" QFlags(0x20) Input device added: "HDA Intel PCH Rear Mic" "/dev/input/event6" QFlags(0x20) Input device added: "HDA Intel PCH Line" "/dev/input/event7" QFlags(0x20) Input device added: "USB Optical Mouse" "/dev/input/event3" QFlags(0x2) Input device added: "AT Translated Set 2 keyboard" "/dev/input/event2" QFlags(0x1|0x10) QOpenGLShader: could not create shader QOpenGLShader: could not create shader (webbrowser-app:28854): dconf-CRITICAL **: unable to create file '/run/user/1001/dconf/user': Permissão negada. dconf will not work properly. QOpenGLShader: could not create shader QOpenGLShader: could not create shader QOpenGLShader: could not create shader QOpenGLShader: could not create shader QOpenGLShader: could not create shader QOpenGLShader: could not create shader QOpenGLShader: could not create shader qml: Loaded 8 UA override(s) from file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Web/ua-overrides-desktop.js [PERFORMANCE]: Last frame took 15881 ms to render. intel_do_flush_locked failed: Erro de entrada/saída [0802/152416.149967:FATAL:oxide_browser_process_main.cc(472)] Check failed: state_ == STATE_NOT_STARTED || state_ == STATE_SHUTDOWN. BrowserProcessMain::Shutdown() should be called before process exit #0 0x7fe5835dc63e <unknown> #1 0x7fe5835f637e <unknown> #2 0x7fe584c17579 <unknown> #3 0x7fe5bc84fff8 <unknown> #4 0x7fe5bc850045 exit #5 0x7fe5a6111f8e <unknown> #6 0x7fe5a61150c5 <unknown> #7 0x7fe5bb05f60a <unknown> #8 0x7fe5bb05f9dc <unknown> #9 0x7fe5bf369342 <unknown> #10 0x7fe5bdea82d6 QOpenGLContext::swapBuffers() #11 0x7fe5be85a50e <unknown> #12 0x7fe5be85b2a1 <unknown> #13 0x7fe5bec1f05c QApplicationPrivate::notify_helper() #14 0x7fe5bec24516 QApplication::notify() #15 0x7fe5bd70738b QCoreApplication::notifyInternal() #16 0x7fe5bd75c5ed QTimerInfoList::activateTimers() #17 0x7fe5bd75caf1 <unknown> #18 0x7fe5bc0df197 g_main_context_dispatch #19 0x7fe5bc0df3f0 <unknown> #20 0x7fe5bc0df49c g_main_context_iteration #21 0x7fe5bd75d7cf QEventDispatcherGlib::processEvents() #22 0x7fe5bd704b4a QEventLoop::exec() #23 0x7fe5bd70cbec QCoreApplication::exec() #24 0x55bdd71fee16 (/usr/bin/webbrowser-app+0x55bdd71fee15) #25 0x55bdd71f3a05 (/usr/bin/webbrowser-app+0x55bdd71f3a04) #26 0x7fe5bc836830 __libc_start_main #27 0x55bdd71f3b69 (/usr/bin/webbrowser-app+0x55bdd71f3b68) Abortado (imagem do núcleo gravada) As root: ~$ sudo webbrowser-app [sudo] senha para rogeriowolff: No protocol specified QXcbConnection: Could not connect to display :0 Abortado (imagem do núcleo gravada) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/webbrowser-app/+bug/1838813/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp