compiz crashed with SIGSEGV in unity::input::Monitor::Impl::UpdateEventMonitor()

Bug #1629188 reported by casa roxo
146
This bug affects 27 people
Affects Status Importance Assigned to Milestone
compiz (Ubuntu)
Confirmed
Medium
Unassigned

Bug Description

116 10

ProblemType: Crash
DistroRelease: Ubuntu 16.10
Package: compiz-core 1:0.9.13.0+16.10.20160818.2-0ubuntu2
ProcVersionSignature: Ubuntu 4.8.0-17.19-generic 4.8.0-rc7
Uname: Linux 4.8.0-17-generic x86_64
.tmp.unity_support_test.0:

ApportVersion: 2.20.3-0ubuntu7
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
CurrentDesktop: Unity:Unity7
Date: Thu Sep 29 16:34:05 2016
DistUpgraded: Fresh install
DistroCodename: yakkety
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Advanced Micro Devices, Inc. [AMD/ATI] RV730 PRO [Radeon HD 4650] [1002:9498] (prog-if 00 [VGA controller])
   Subsystem: Pegatron RV730 PRO [Radeon HD 4650] [1b0a:9039]
InstallationDate: Installed on 2016-09-05 (24 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
MachineType: MEDIONPC MS-7502
ProcCmdline: /usr/bin/compiz
ProcEnviron:
 LANG=es_ES.UTF-8
 LANGUAGE=es_ES
 PATH=(custom, user)
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-17-generic root=UUID=811ed8cc-97e4-4c1c-b1c6-85b1130491ac ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7fc734c4634c <_ZN5unity5input7Monitor4Impl18UpdateEventMonitorEv+44>: mov 0x20(%rax),%rbp
 PC (0x7fc734c4634c) ok
 source "0x20(%rax)" (0x00000020) not located in a known VMA region (needed readable region)!
 destination "%rbp" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 unity::input::Monitor::Impl::UpdateEventMonitor() () from /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so
 unity::input::Monitor::~Monitor() () from /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so
 unity::UnityScreen::~UnityScreen() () from /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so
 unity::UnityScreen::~UnityScreen() () from /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so
 CompManager::finiPlugin(CompPlugin*) () from /usr/lib/x86_64-linux-gnu/libcompiz_core.so.ABI-20151010
Title: compiz crashed with SIGSEGV in unity::input::Monitor::Impl::UpdateEventMonitor()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 01/13/2010
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: 6.00 PG
dmi.board.name: MS-7502
dmi.board.vendor: MICRO-STAR INTERNATIONAL CO., LTD
dmi.board.version: Fab D
dmi.chassis.type: 3
dmi.chassis.vendor: OEM
dmi.chassis.version: OEM
dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd01/13/2010:svnMEDIONPC:pnMS-7502:pvrOEM:rvnMICRO-STARINTERNATIONALCO.,LTD:rnMS-7502:rvrFabD:cvnOEM:ct3:cvrOEM:
dmi.product.name: MS-7502
dmi.product.version: OEM
dmi.sys.vendor: MEDIONPC
version.compiz: compiz 1:0.9.13.0+16.10.20160818.2-0ubuntu2
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.70-1
version.libgl1-mesa-dri: libgl1-mesa-dri 12.0.3-1ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 12.0.3-1ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-1ubuntu6
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.2-1ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.1-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160706-1ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-2
xserver.bootTime: Fri Sep 30 07:35:54 2016
xserver.configfile: default
xserver.errors:

xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.18.4-1ubuntu6
xserver.video_driver: radeon

Revision history for this message
casa roxo (fernandobesa) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 unity::input::Monitor::Impl::UpdateEventMonitor (this=0x555f58d5b230) at ./unity-shared/InputMonitor.cpp:228
 ~Impl (this=0x555f58d5b230, __in_chrg=<optimized out>) at ./unity-shared/InputMonitor.cpp:166
 operator() (this=<optimized out>, __ptr=0x555f58d5b230) at /usr/include/c++/6/bits/unique_ptr.h:76
 ~unique_ptr (this=0x555f58d5ec48, __in_chrg=<optimized out>) at /usr/include/c++/6/bits/unique_ptr.h:236
 unity::input::Monitor::~Monitor (this=0x555f58d5ec40, __in_chrg=<optimized out>) at ./unity-shared/InputMonitor.cpp:388

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceSource.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in compiz (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
C de-Avillez (hggdh2)
information type: Private → Public
Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in compiz (Ubuntu):
status: New → Confirmed
Revision history for this message
Chris Hermansen (c-hermansen) wrote :

FWIW this seems to occur about 1 - 2 minutes after logging in.

There are several AppArmor messages that seem to preceed this event in dmesg, for example

[35413.305676] audit: type=1400 audit(1476675671.740:36): apparmor="DENIED" operation="open" profile="/usr/lib/telepathy/mission-control-5" name="/home/clh/.local/share/accounts/services/" pid=26793 comm="mission-control" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
[35413.307066] audit: type=1400 audit(1476675671.740:37): apparmor="DENIED" operation="sendmsg" profile="/usr/lib/telepathy/mission-control-5" name="/run/systemd/journal/socket" pid=26793 comm="mission-control" requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
[35418.062909] audit: type=1400 audit(1476675676.496:38): apparmor="DENIED" operation="sendmsg" profile="/usr/lib/telepathy/telepathy-*" name="/run/systemd/journal/socket" pid=26772 comm="telepathy-haze" requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
[35648.374091] compiz[26573]: segfault at 20 ip 00007fcc5263d34c sp 00007fff685443f0 error 4 in libunityshell.so[7fcc52243000+5df000]

Revision history for this message
Ionut Negru (blackjohnny) wrote :

This happens every time I use both my desktop and my laptop. This is extremely annoying!

Revision history for this message
Michael Buckingham (mkbuckingham) wrote :

Same thing happens to me a few minutes after I log in...

Revision history for this message
oldrocker99 (fhwri99) wrote :

Ubuntu MATE 17.04, frequent occurrences of this bug.

tags: added: zesty
Revision history for this message
Mike Gresens (msg-72) wrote :

Same here after upgrade to Ubuntu 17.04

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