pulseaudio crashed with SIGSEGV in module_alsa_card_LTX_pa__init()

[Andy Hill]

Pluuged in usb ION turntable and rebooted

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: pulseaudio 1:3.0-0ubuntu4b2 [modified: usr/share/pulseaudio/alsa-mixer/paths/analog-input.conf usr/share/pulseaudio/alsa-mixer/profile-sets/default.conf]
ProcVersionSignature: Ubuntu 3.8.0-14.24-generic 3.8.4
Uname: Linux 3.8.0-14-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.9.2-0ubuntu3
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: andy 3462 F.... pulseaudio
 /dev/snd/controlC0: andy 3462 F.... pulseaudio
Date: Sun Mar 24 10:50:31 2013
ExecutablePath: /usr/bin/pulseaudio
InstallationDate: Installed on 2012-09-29 (177 days ago)
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1)
MarkForUpload: True
ProcCmdline: /usr/bin/pulseaudio --start --log-target=syslog
ProcEnviron:
 SHELL=/bin/false
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_GB.UTF-8
 LANGUAGE=en_GB:en
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
SegvAnalysis:
 Segfault happened at: 0x7fdb66886a7f <module_alsa_card_LTX_pa__init+447>: movzbl 0x29(%rdi),%eax
 PC (0x7fdb66886a7f) ok
 source "0x29(%rdi)" (0x00000029) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: pulseaudio
StacktraceTop:
 module_alsa_card_LTX_pa__init () from /usr/lib/pulse-3.0/modules/module-alsa-card.so
 pa_module_load () from /usr/lib/libpulsecore-3.0.so
 ?? () from /usr/lib/pulse-3.0/modules/module-udev-detect.so
 module_udev_detect_LTX_pa__init () from /usr/lib/pulse-3.0/modules/module-udev-detect.so
 pa_module_load () from /usr/lib/libpulsecore-3.0.so
Title: pulseaudio crashed with SIGSEGV in module_alsa_card_LTX_pa__init()
UpgradeStatus: Upgraded to raring on 2013-03-07 (17 days ago)
UserGroups:

dmi.bios.date: 10/24/2007
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 5.13
dmi.board.name: Berkeley
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr5.13:bd10/24/2007:svnHP-Pavilion:pnGM431AA-ABUa6150.uk:pvr:rvnASUSTeKComputerINC.:rnBerkeley:rvr1.xx:cvnHewlett-Packard:ct3:cvrChassisVersion:
dmi.product.name: GM431AA-ABU a6150.uk
dmi.sys.vendor: HP-Pavilion

[Apport retracing service (apport)]

StacktraceTop:
 module_alsa_card_LTX_pa__init (m=0x1857c00) at modules/alsa/module-alsa-card.c:615
 pa_module_load (c=0x17ec8c0, name=name@entry=0x7fdb66c9ecc9 "module-alsa-card", argument=0x18570d0 "device_id=\"1\" name=\"usb-Burr-Brown_from_TI_USB_Audio_CODEC-00-CODEC\" card_name=\"alsa_card.usb-Burr-Brown_from_TI_USB_Audio_CODEC-00-CODEC\" namereg_fail=false tsched=yes fixed_latency_range=no ignore_d"...) at pulsecore/module.c:109
 verify_access (u=0x1807dc0, d=0x1856050) at modules/module-udev-detect.c:335
 process_path (path=<optimized out>, u=0x1807dc0) at modules/module-udev-detect.c:473
 module_udev_detect_LTX_pa__init (m=<optimized out>) at modules/module-udev-detect.c:772

[David Henningsson (diwic)]

Fix pushed to upstream: http://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/?id=0a9a1d7488387cf8ab05b8452195d2cf11388078

[David Henningsson (diwic)]

Thanks for reporting - it was quite obvious once I saw the stack trace :-)