pulseaudio crashed with SIGSEGV in adjust_rates()
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
pulseaudio (Ubuntu) |
Fix Released
|
Medium
|
Unassigned |
Bug Description
I have the loopback module loaded on startup. It crashed after booting.
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: pulseaudio 1:1.1-0ubuntu11
ProcVersionSign
Uname: Linux 3.2.0-17-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.94-0ubuntu1
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
Subdevices: 1/2
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xfebdc000 irq 48'
Mixer name : 'IDT 92HD73D1X5'
Components : 'HDA:111d7674,
Controls : 41
Simple ctrls : 22
Card1.Amixer.info:
Card hw:1 'Generic'/'HD-Audio Generic at 0xfe9dc000 irq 49'
Mixer name : 'ATI R6xx HDMI'
Components : 'HDA:1002aa01,
Controls : 6
Simple ctrls : 1
Card1.Amixer.
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Date: Sun Mar 4 17:03:14 2012
ExecutablePath: /usr/bin/pulseaudio
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120201.1)
ProcCmdline: /usr/bin/pulseaudio --start --log-target=syslog
ProcEnviron:
SHELL=/bin/false
PATH=(custom, no user)
LANGUAGE=en_US:en
LANG=en_US.UTF-8
PulseSinks: Error: command ['pacmd', 'list-sinks'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
PulseSources: Error: command ['pacmd', 'list-sources'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
SegvAnalysis:
Segfault happened at: 0x7fd40a9d1db7: mov 0x60(%rax),%rax
PC (0x7fd40a9d1db7) ok
source "0x60(%rax)" (0x00000060) not located in a known VMA region (needed readable region)!
destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: pulseaudio
StacktraceTop:
?? () from /usr/lib/
?? () from /usr/lib/
pa_asyncmsgq_flush () from /usr/lib/
pa_thread_mq_done () from /usr/lib/
module_
Title: pulseaudio crashed with SIGSEGV in pa_asyncmsgq_
UpgradeStatus: Upgraded to precise on 2012-03-04 (0 days ago)
UserGroups:
dmi.bios.date: 02/20/2009
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A01
dmi.board.name: 0G254H
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 7
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.
dmi.product.name: Dell XPS430
dmi.sys.vendor: Dell Inc.
modified.
mtime.conffile.
Related branches
visibility: | private → public |
StacktraceTop: module- loopback. c:166 process_ msg_cb (obj=0x8ea910, code=10, data=0x0, offset=0, chunk=0x0) at modules/ module- loopback. c:522 asyncmsgq. c:347 thread- mq.c:107 null_sink_ LTX_pa_ _done (m=<optimized out>) at modules/ module- null-sink. c:360
adjust_rates (u=0x927130) at modules/
sink_input_
pa_asyncmsgq_flush (a=0x8c2720, run=true) at pulsecore/
pa_thread_mq_done (q=0x8eda00) at pulsecore/
module_