Ubuntu
pulseaudio package

pulseaudio crashed with SIGSEGV in module_alsa_card_LTX_pa__done()

Bug #845468 reported by Syukri_Lajin on 2011-09-09

This bug affects 4 people

Affects		Status	Importance	Assigned to	Milestone
	pulseaudio (Ubuntu)	Fix Released	Medium	Unassigned

Bug Description

saw a bug with similar name up there.. except the one is *jack*.. mine is alsa.. been playing audio files using external speaker

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: pulseaudio 1:0.99.3-0ubuntu3
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
Uname: Linux 3.0.0-10-generic x86_64
NonfreeKernelModules: wl
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.22.1-0ubuntu2
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC271X Analog [ALC271X Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: syukri 2280 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf1b00000 irq 42'
   Mixer name : 'Intel IbexPeak HDMI'
   Components : 'HDA:10ec0269,10250364,00100100 HDA:80862804,80860101,00100000'
   Controls : 23
   Simple ctrls : 12
Date: Thu Sep 8 23:57:03 2011
ExecutablePath: /usr/bin/pulseaudio
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110907)
ProcCmdline: /usr/bin/pulseaudio --start --log-target=syslog
ProcEnviron:
SHELL=/bin/false
PATH=(custom, no user)
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: 0x7f89171055b0 <module_alsa_card_LTX_pa__done+128>: mov 0x28(%rax),%rdi
PC (0x7f89171055b0) ok
source "0x28(%rax)" (0x00000028) not located in a known VMA region (needed readable region)!
destination "%rdi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: pulseaudio
StacktraceTop:
module_alsa_card_LTX_pa__done () from /usr/lib/pulse-0.99/modules/module-alsa-card.so
module_alsa_card_LTX_pa__init () from /usr/lib/pulse-0.99/modules/module-alsa-card.so
pa_module_load () from /usr/lib/libpulsecore-0.99.so
?? () from /usr/lib/pulse-0.99/modules/module-udev-detect.so
module_udev_detect_LTX_pa__init () from /usr/lib/pulse-0.99/modules/module-udev-detect.so
Title: pulseaudio crashed with SIGSEGV in module_alsa_card_LTX_pa__done()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

dmi.bios.date: 10/27/2010
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: V1.19
dmi.board.asset.tag: No Asset Tag
dmi.board.name: JM31_CP
dmi.board.vendor: Acer
dmi.board.version: V1.19
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.19
dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrV1.19:bd10/27/2010:svnAcer:pnAspire3820:pvrV1.19:rvnAcer:rnJM31_CP:rvrV1.19:cvnAcer:ct10:cvrV1.19:
dmi.product.name: Aspire 3820
dmi.product.version: V1.19
dmi.sys.vendor: Acer

Tags:

Related branches

lp://staging/~ubuntu-audio-dev/pulseaudio/ubuntu.oneiric

lp://staging/ubuntu/oneiric/pulseaudio

Revision history for this message

Syukri_Lajin (ginger-boy92) wrote on 2011-09-09:

AlsaDevices.txt Edit (585 bytes, text/plain; charset="utf-8")
AplayDevices.txt Edit (377 bytes, text/plain; charset="utf-8")
BootDmesg.txt Edit (59.1 KiB, text/plain; charset="utf-8")
Card0.Amixer.values.txt Edit (2.3 KiB, text/plain; charset="utf-8")
Card0.Codecs.codec.0.txt Edit (9.1 KiB, text/plain; charset="utf-8")
Card0.Codecs.codec.3.txt Edit (2.7 KiB, text/plain; charset="utf-8")
CurrentDmesg.txt Edit (6.0 KiB, text/plain; charset="utf-8")
Dependencies.txt Edit (2.8 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (1.4 KiB, text/plain; charset="utf-8")
PciMultimedia.txt Edit (2.3 KiB, text/plain; charset="utf-8")
ProcCpuinfo.txt Edit (3.2 KiB, text/plain; charset="utf-8")
ProcMaps.txt Edit (19.5 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (760 bytes, text/plain; charset="utf-8")
Registers.txt Edit (720 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (1.2 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (1.2 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2011-09-09:

StacktraceTop:
module_alsa_card_LTX_pa__done (m=<optimized out>) at modules/alsa/module-alsa-card.c:479
module_alsa_card_LTX_pa__init (m=0x848250) at modules/alsa/module-alsa-card.c:432
pa_module_load (c=0x834160, name=0x7f8917519b70 "module-alsa-card", argument=0x847ba0 "device_id=\"0\" name=\"pci-0000_00_1b.0\" card_name=\"alsa_card.pci-0000_00_1b.0\" namereg_fail=false tsched=yes ignore_dB=no sync_volume=yes card_properties=\"module-udev-detect.discovered=1\"") at pulsecore/module.c:109
verify_access (u=0x845220, d=0x847af0) at modules/module-udev-detect.c:329
process_path (path=<optimized out>, u=0x845220) at modules/module-udev-detect.c:463

Revision history for this message

Apport retracing service (apport) wrote on 2011-09-09: Stacktrace.txt

Stacktrace.txt Edit (5.1 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2011-09-09: ThreadStacktrace.txt

ThreadStacktrace.txt Edit (5.1 KiB, text/plain)

Changed in pulseaudio (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-amd64-retrace

Launchpad Janitor (janitor) on 2011-09-12

Changed in pulseaudio (Ubuntu):
status:	New → Confirmed

David Henningsson (diwic) on 2011-09-12

visibility:

private → public

Revision history for this message

David Henningsson (diwic) wrote on 2011-09-12:

Thanks for your bug report! I've committed a fix to be released next time PulseAudio is uploaded.

Changed in pulseaudio (Ubuntu):
status:	Confirmed → Fix Committed

Revision history for this message

Launchpad Janitor (janitor) wrote on 2011-09-13:

This bug was fixed in the package pulseaudio - 1:0.99.3-0ubuntu4

---------------
pulseaudio (1:0.99.3-0ubuntu4) oneiric; urgency=low

  * Fix crash in jack detection patches (LP: #845468)
  * Fix crash when reading volume when sink/source is unlinked (LP: #841968)
  * Fix crash in RAOP (LP: #845286)
-- David Henningsson <email address hidden> Mon, 12 Sep 2011 10:29:00 +0200

Changed in pulseaudio (Ubuntu):
status:	Fix Committed → Fix Released

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Ubuntupulseaudio package

pulseaudio crashed with SIGSEGV in module_alsa_card_LTX_pa__done()

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Ubuntu
pulseaudio package