** Summary changed:
- unity8 crashed with SIGSEGV in memcpy()
+ unity8 crashed with SIGSEGV in memcpy() from
mir::frontend::SessionMediator::request_persistent_surface_id
** Also affects: mir
Importance: Undecided
Status: New
** Changed in: mir
Importance: Undecided => High
** Changed in: mir (Ubuntu)
Importance: Undecided => High
** Also affects: canonical-devices-system-image
Importance: Undecided
Status: New
** Tags added: unity8-desktop
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https://bugs.launchpad.net/bugs/1629553
Title:
unity8 crashed with SIGSEGV in memcpy() from
mir::frontend::SessionMediator::request_persistent_surface_id
Status in Canonical System Image:
New
Status in Mir:
New
Status in mir package in Ubuntu:
New
Status in unity8 package in Ubuntu:
New
Bug description:
unity8 crashed with SIGSEGV in memcpy()
ProblemType: Crash
DistroRelease: Ubuntu 16.10
Package: unity8 8.14+16.10.20160922-0ubuntu1
ProcVersionSignature: Ubuntu 4.8.0-19.21-generic 4.8.0-rc8
Uname: Linux 4.8.0-19-generic x86_64
ApportVersion: 2.20.3-0ubuntu7
Architecture: amd64
CrashCounter: 1
Date: Sat Oct 1 16:15:40 2016
ExecutablePath: /usr/bin/unity8
InstallationDate: Installed on 2016-06-05 (117 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64
(20160420.1)
ProcCmdline: unity8 --mode=full-shell
SegvAnalysis:
Segfault happened at: 0x7ff9d530a877 <memcpy+23>: movups (%rsi),%xmm0
PC (0x7ff9d530a877) ok
source "(%rsi)" (0x00000000) not located in a known VMA region (needed
readable region)!
destination "%xmm0" ok
Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity8
StacktraceTop:
memcpy () at
../sysdeps/x86_64/multiarch/../multiarch/memmove-vec-unaligned-erms.S:141
?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.41
?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.41
?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.41
?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.41
Title: unity8 crashed with SIGSEGV in memcpy()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
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