Adjusting volume without audio hardware causes: unity-panel-service crashed with SIGSEGV in pthread_mutex_trylock()
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
The Sound Menu |
New
|
Undecided
|
Unassigned | ||
unity (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
When there is no audio hardware, the sound indicator probably shouldn't be shown.
If I try to adjust the volume with no audio devices, the whole GUI to freezes for a few seconds after which the panel service crashes and everything works again.
ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-services 4.10.2-0ubuntu2
ProcVersionSign
Uname: Linux 3.0.0-9-generic x86_64
Architecture: amd64
CompizPlugins: No value set for `/apps/
Date: Wed Aug 31 12:13:17 2011
ExecutablePath: /usr/lib/
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110831)
ProcCmdline: /usr/lib/
ProcEnviron:
SHELL=/bin/bash
PATH=(custom, no user)
LANG=en_US.UTF-8
SegvAnalysis:
Segfault happened at: 0x7fed5efc5212 <pthread_
PC (0x7fed5efc5212) ok
source "%r13" ok
destination "(%rsp)" (0x7fffd2084000) not located in a known VMA region (needed writable region)!
Stack memory exhausted (SP below stack segment)
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
pthread_
?? () from /usr/lib/
g_slice_alloc () from /lib/x86_
g_list_prepend () from /lib/x86_
gtk_window_
Title: unity-panel-service crashed with SIGSEGV in pthread_
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
tags: | added: iso-testing |
Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #804205, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.