pulseaudio crashed with SIGILL in pa_alsa_ucm_mapping_context_free()

[fossfreedom]

seen when just logging in for the first time after a reboot

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: pulseaudio 1:4.0-0ubuntu10
ProcVersionSignature: Ubuntu 3.13.0-19.40-generic 3.13.6
Uname: Linux 3.13.0-19-generic x86_64
ApportVersion: 2.13.3-0ubuntu1
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/pcmC0D1c', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CurrentDesktop: Unity
Date: Fri Mar 28 21:02:15 2014
ExecutablePath: /usr/bin/pulseaudio
InstallationDate: Installed on 2014-02-22 (34 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140220.1)
ProcCmdline: /usr/bin/pulseaudio --start --log-target=syslog
ProcEnviron:
 PATH=(custom, no user)
 LANGUAGE=en_GB:en
 XDG_RUNTIME_DIR=<set>
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Failed to kill PulseAudio daemon.
Signal: 4
SourcePackage: pulseaudio
StacktraceTop:
 pa_alsa_ucm_mapping_context_free () from /usr/lib/pulse-4.0/modules/libalsa-util.so
 ?? () from /usr/lib/pulse-4.0/modules/libalsa-util.so
 pa_alsa_profile_set_drop_unsupported () from /usr/lib/pulse-4.0/modules/libalsa-util.so
 pa_alsa_profile_set_probe () from /usr/lib/pulse-4.0/modules/libalsa-util.so
 module_alsa_card_LTX_pa__init () from /usr/lib/pulse-4.0/modules/module-alsa-card.so
Title: pulseaudio crashed with SIGILL in pa_alsa_ucm_mapping_context_free()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxsf
dmi.bios.date: 12/01/2006
dmi.bios.vendor: innotek GmbH
dmi.bios.version: VirtualBox
dmi.board.name: VirtualBox
dmi.board.vendor: Oracle Corporation
dmi.board.version: 1.2
dmi.chassis.type: 1
dmi.chassis.vendor: Oracle Corporation
dmi.modalias: dmi:bvninnotekGmbH:bvrVirtualBox:bd12/01/2006:svninnotekGmbH:pnVirtualBox:pvr1.2:rvnOracleCorporation:rnVirtualBox:rvr1.2:cvnOracleCorporation:ct1:cvr:
dmi.product.name: VirtualBox
dmi.product.version: 1.2
dmi.sys.vendor: innotek GmbH

[Apport retracing service (apport)]

StacktraceTop:
 pa_alsa_ucm_mapping_context_free (context=context@entry=0xe3d690) at modules/alsa/alsa-ucm.c:1560
 mapping_free (m=m@entry=0xe3d580) at modules/alsa/alsa-mixer.c:3283
 pa_alsa_profile_set_drop_unsupported (ps=ps@entry=0xe3e7e0) at modules/alsa/alsa-mixer.c:4442
 pa_alsa_profile_set_probe (ps=0xe3e7e0, dev_id=0xe398d0 "0", ss=0xe138ac, default_n_fragments=8, default_fragment_size_msec=10) at modules/alsa/alsa-mixer.c:4390
 module_alsa_card_LTX_pa__init (m=0xe36120) at modules/alsa/module-alsa-card.c:699

[Daniel van Vugt (vanvugt)]

Dropped severity. This is the oldest supported Ubuntu release and I can't find evidence of the same crash on errors.ubuntu.com

[Daniel van Vugt (vanvugt)]

Incomplete. I think this was fixed or never reoccurred after 14.04. I can't find any other reports of it.

[Launchpad Janitor (janitor)]

[Expired for pulseaudio (Ubuntu) because there has been no activity for 60 days.]