Comment 16 for bug 1250174

The zeros was definitely a fluke. The disk operations of adding to the file
and updating the size was interrupted in the middle somewhere.

On Tue, Dec 17, 2013 at 1:37 PM, James Mazur <email address hidden> wrote:

> I'm not having any problems with printing.
>
> I ran the bug again and this time the log came up without the zeroes in
> it. So that might have been a fluke, because my system locked up
> completely as normally (no response to any keyboard / touchpad action,
> at all). There were also no lines from the past 10 minutes before the
> crash, which would have included when I first started Chromium and when
> I first visited the Google Maps page.
>
> I also played music in the background to see what would happen...it
> turned out that the same half-second of the song kept being repeated
> over and over again...it sounded like a broken record, or a skip in a
> CD. Maybe the fact that the music didn't just stop gives a clue?
>
> Finally, I figured out what in particular seems to cause the lockup. It
> is not just visiting Google Maps, or even just panning and zooming after
> doing a search. It's, weird as it sounds, zooming out after having been
> zoomed in very close.
>
> --
> You received this bug notification because you are a bug assignee.
> https://bugs.launchpad.net/bugs/1250174
>
> Title:
> chromium-browser crashed with SIGSEGV in
> content::GpuWatchdogThread::DeliberatelyTerminateToRecoverFromHang()
>
> Status in Chromium Browser:
> Unknown
> Status in “chromium-browser” package in Ubuntu:
> Incomplete
>
> Bug description:
> I was using Google Maps and Chromium froze up and crashed. After
> this, rendering of the new Google Maps page causes jagged lines to
> appear in the browser page display section, until I reboot the
> computer. Killing and relaunching Chromium doesn't fix the problem.
> The jagged lines still appear after computer reboot if I visit Google
> Maps again, and again won't disappear until I restart the computer.
>
> ProblemType: Crash
> DistroRelease: Ubuntu 12.04
> Package: chromium-browser 30.0.1599.114-0ubuntu0.12.04.3
> ProcVersionSignature: Ubuntu 3.8.0-33.48~precise1-generic 3.8.13.11
> Uname: Linux 3.8.0-33-generic x86_64
> ApportVersion: 2.0.1-0ubuntu17.6
> Architecture: amd64
> ChromiumPrefs: can't open profile
> /home/jamesmaz/.config/chromium/Default/Preferences
> Date: Mon Nov 11 13:10:09 2013
> Desktop-Session:
> DESKTOP_SESSION = ubuntu
> XDG_CONFIG_DIRS = /etc/xdg/xdg-ubuntu:/etc/xdg
> XDG_DATA_DIRS =
> /usr/share/ubuntu:/usr/share/gnome:/usr/local/share/:/usr/share/
> Env:
> MOZ_PLUGIN_PATH = None
> LD_LIBRARY_PATH = None
> ExecutablePath: /usr/lib/chromium-browser/chromium-browser
> InstallationMedia: Ubuntu 12.04.3 LTS "Precise Pangolin" - Release amd64
> (20130820.1)
> MarkForUpload: True
> ProcCmdline: /usr/lib/chromium-browser/chromium-browser\
> --type=gpu-process\ --channel=4656.10.459810737\
> --supports-dual-gpus=false\ --gpu-driver-bug-workarounds=0,6,18\
> --gpu-vendor-id=0x8086\ --gpu-device-id=0x0106\ --gpu-driver-vendor=Mesa\
> --gpu-driver-version=9.1.7
> ProcEnviron:
>
> SegvAnalysis:
> Segfault happened at: 0x7f82c62ad43e: movl $0x1337,0x0
> PC (0x7f82c62ad43e) ok
> source "$0x1337" ok
> destination "0x0" (0x00000000) not located in a known VMA region
> (needed writable region)!
> Stack memory exhausted (SP below stack segment)
> SegvReason: writing NULL VMA
> Signal: 11
> SourcePackage: chromium-browser
> StacktraceTop:
> ?? () from /usr/lib/chromium-browser/libs/libcontent.so
> base::MessageLoop::RunTask(base::PendingTask const&) () from
> /usr/lib/chromium-browser/libs/libbase.so
> base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) ()
> from /usr/lib/chromium-browser/libs/libbase.so
> base::MessageLoop::DoDelayedWork(base::TimeTicks*) () from
> /usr/lib/chromium-browser/libs/libbase.so
> ?? () from /usr/lib/chromium-browser/libs/libbase.so
> Title: chromium-browser crashed with SIGSEGV in
> base::MessageLoop::RunTask()
> UpgradeStatus: No upgrade log present (probably fresh install)
> UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
> chromium-default:
> CHROMIUM_FLAGS=""
> . /usr/lib/pepflashplugin-installer/pepflashplayer.sh
> mtime.conffile..etc.chromium.browser.default: 2013-11-10T15:09:15.272458
>
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>