[Expired for mir (Ubuntu) because there has been no activity for 60
days.]
** Changed in: mir (Ubuntu)
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/1216329
Title:
unity-system-compositor crashed with SIGSEGV in ~task_cleanup
Status in Mir:
Incomplete
Status in Unity System Compositor:
Invalid
Status in mir package in Ubuntu:
Expired
Bug description:
I was opening synaptic and compiz crashed and after that this error
appear.
The compiz crash was reported as bug 1216325
ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: unity-system-compositor 0.0.1+13.10.20130822.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-3.8-generic 3.11.0-rc6
Uname: Linux 3.11.0-3-generic x86_64
ApportVersion: 2.12.1-0ubuntu2
Architecture: amd64
Date: Sat Aug 24 09:33:50 2013
ExecutablePath: /usr/sbin/unity-system-compositor
GraphicsCard:
Advanced Micro Devices, Inc. [AMD/ATI] Madison [Mobility Radeon HD 5730 /
6570M] [1002:68c0] (prog-if 00 [VGA controller])
Subsystem: Hewlett-Packard Company Device [103c:1594]
InstallationDate: Installed on 2013-03-16 (161 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
ProcCmdline: /usr/sbin/unity-system-compositor --from-dm-fd 10 --to-dm-fd 13
--vt 7
ProcEnviron:
TERM=linux
PATH=(custom, no user)
SegvAnalysis:
Segfault happened at: 0x7f41b4733f74 <__GI___pthread_mutex_lock+4>: mov
0x10(%rdi),%esi
PC (0x7f41b4733f74) ok
source "0x10(%rdi)" (0x00000010) not located in a known VMA region (needed
readable region)!
destination "%esi" ok
Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity-system-compositor
StacktraceTop:
__GI___pthread_mutex_lock (mutex=0x14af1f0) at pthread_mutex_lock.c:50
boost::asio::detail::task_io_service::run(boost::system::error_code&) ()
from /usr/lib/x86_64-linux-gnu/libmirserver.so.1
?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.1
?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
start_thread (arg=0x7f41a6759700) at pthread_create.c:311
Title: unity-system-compositor crashed with SIGSEGV in
__GI___pthread_mutex_lock()
UnitySystemCompositorLog:
dm_connection_start
set_active_session '0'
set_active_session
Segmentation fault (core dumped)
UpgradeStatus: Upgraded to saucy on 2013-03-17 (160 days ago)
UserGroups:
version.libdrm: libdrm2 2.4.46-1
version.lightdm: lightdm 1.7.9-0ubuntu1
version.mesa: libegl1-mesa-dev N/A
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