pulseaudio crashed with SIGSEGV in module_alsa_card_LTX_pa__done()

Bug #845468 reported by Syukri_Lajin on 2011-09-09
30
This bug affects 4 people
Affects Status Importance Assigned to Milestone
pulseaudio (Ubuntu)
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

Syukri_Lajin (ginger-boy92) wrote :

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

Changed in pulseaudio (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
Changed in pulseaudio (Ubuntu):
status: New → Confirmed
visibility: private → public
David Henningsson (diwic) wrote :

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
Launchpad Janitor (janitor) wrote :

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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