This is probably the thread the controlling process thinks is hung. Thread 3 (Thread 0x7f82b7d36980 (LWP 4925)): #0 0x00007f82badb6c67 in ioctl () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f82b55c62b8 in drmIoctl () from /usr/lib/x86_64-linux-gnu/libdrm.so.2 No symbol table info available. #2 0x00007f82b4b1049f in drm_intel_gem_bo_start_gtt_access () from /usr/lib/x86_64-linux-gnu/libdrm_intel.so.1 No symbol table info available. #3 0x00007f82b531164a in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #4 0x00007f82b5312671 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #5 0x00007f82b5399baf in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #6 0x00007f82b6259d7f in ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1 No symbol table info available. #7 0x00007f82b6231563 in glXMakeCurrentReadSGI () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1 No symbol table info available. #8 0x00007f82c4a13894 in ?? () from /usr/lib/chromium-browser/libs/libgl_wrapper.so No symbol table info available. #9 0x00007f82c6b5d4e7 in ?? () from /usr/lib/chromium-browser/libs/libgpu.so No symbol table info available. #10 0x00007f82c6271503 in ?? () from /usr/lib/chromium-browser/libs/libcontent.so
On Tue, Dec 17, 2013 at 1:57 PM, Chad Miller <chad.mil...@canonical.com>wrote: > 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 <jamesmaz...@gmail.com>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 >> >> To manage notifications about this bug go to: >> https://bugs.launchpad.net/chromium-browser/+bug/1250174/+subscriptions >> > > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1250174 Title: chromium-browser crashed with SIGSEGV in content::GpuWatchdogThread::DeliberatelyTerminateToRecoverFromHang() To manage notifications about this bug go to: https://bugs.launchpad.net/chromium-browser/+bug/1250174/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs