chromium-browser crashed with SIGSEGV in content::NPObjectProxy::NPInvokePrivate()

[Jason Warner]

random webapps crash

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: chromium-browser 29.0.1547.65-0ubuntu2
ProcVersionSignature: Ubuntu 3.11.0-11.17-generic 3.11.3
Uname: Linux 3.11.0-11-generic x86_64
ApportVersion: 2.12.5-0ubuntu1
Architecture: amd64
Date: Sat Oct 5 21:23:14 2013
Desktop-Session:
 DESKTOP_SESSION = ubuntu
 XDG_CONFIG_DIRS = /etc/xdg/xdg-ubuntu:/usr/share/upstart/xdg:/etc/xdg
 XDG_DATA_DIRS = /usr/share/ubuntu:/usr/share/gnome:/usr/local/share/:/usr/share/
DiskUsage:
 b'Filesystem Type Size Used Avail Use% Mounted on\n/dev/sda1 ext4 286G 243G 29G 90% /\nnone tmpfs 4.0K 0 4.0K 0% /sys/fs/cgroup\nudev devtmpfs 3.9G 4.0K 3.9G 1% /dev\ntmpfs tmpfs 787M 1.2M 786M 1% /run\nnone tmpfs 5.0M 0 5.0M 0% /run/lock\nnone tmpfs 3.9G 9.0M 3.9G 1% /run/shm\nnone tmpfs 100M 44K 100M 1% /run/user\n'

 Inodes:
 b'Filesystem Inodes IUsed IFree IUse% Mounted on\n/dev/sda1 19M 1.1M 18M 6% /\nnone 984K 2 984K 1% /sys/fs/cgroup\nudev 982K 529 981K 1% /dev\ntmpfs 984K 548 983K 1% /run\nnone 984K 3 984K 1% /run/lock\nnone 984K 34 984K 1% /run/shm\nnone 984K 26 984K 1% /run/user\n'
Env:
 MOZ_PLUGIN_PATH = None
 LD_LIBRARY_PATH = None
ExecutablePath: /usr/lib/chromium-browser/chromium-browser
InstallationDate: Installed on 2012-11-06 (333 days ago)
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1)
LocalLibraries: /home/jason/.config/chromium/Default/Extensions/pmoflmbbcfgacopiikdcpmbiellfihdg/2.4.8_0/libunity_npapi_plugin.so
MarkForUpload: True
ProcCmdline: chromium-browser\ --type=plugin\ --plugin-path=/home/username/.config/chromium/Default/Extensions/pmoflmbbcfgacopiikdcpmbiellfihdg/2.4.8_0/libunity_npapi_plugin.so\ --lang=en-US\ --channel=2841.35.15048530
Signal: 11
SourcePackage: chromium-browser
StacktraceTop:
 ?? ()
 ?? ()
 UnityWebappsContextPrepareCallback_dispatcher (context=<optimized out>, user_data=<optimized out>) at unity-webapps-binding.c:221
 ?? () from /usr/lib/libunity-webapps.so.0
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: chromium-browser crashed with SIGSEGV in UnityWebappsContextPrepareCallback_dispatcher()
UpgradeStatus: Upgraded to saucy on 2013-06-12 (115 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
chromium-default: CHROMIUM_FLAGS=""
gconf-keys: /desktop/gnome/applications/browser/exec = b'/opt/google/chrome/google-chrome\n'/desktop/gnome/url-handlers/https/command = b'/opt/google/chrome/google-chrome %s\n'/desktop/gnome/url-handlers/https/enabled = b'true\n'/desktop/gnome/url-handlers/http/command = b'/opt/google/chrome/google-chrome %s\n'/desktop/gnome/url-handlers/http/enabled = b'true\n'/desktop/gnome/session/required_components/windowmanager = b''/apps/metacity/general/compositing_manager = b''/desktop/gnome/interface/icon_theme = b'gnome\n'/desktop/gnome/interface/gtk_theme = b'Clearlooks\n'

[Apport retracing service (apport)]

StacktraceTop:
 content::NPObjectProxy::NPInvokePrivate (npp=<optimized out>, obj=0xaae48e41d80, is_default=true, name=0x0, args=0x7fff2b310c70, arg_count=2, np_result=0x7fff2b310c50) at content/child/npobject_proxy.cc:174
 content::(anonymous namespace)::NPN_InvokeDefaultPatch (npp=<optimized out>, npobj=<optimized out>, args=<optimized out>, argCount=<optimized out>, result=<optimized out>) at content/child/npobject_util.cc:51
 ?? ()
 ?? ()

[Olivier Tilloy (osomon)]

Closing now as this report wasn’t investigated timely and is now too old to be meaningful.
Please do not hesitate to report crashes occurring with recent releases of chromium-browser, they will hopefully be investigated and acted upon in a more timely manner.