unity8 crashed with SIGSEGV in memcpy() from mir::frontend::SessionMediator::request_persistent_surface_id

Bug #1629553 reported by dinamic
16
This bug affects 2 people
Affects Status Importance Assigned to Milestone
Canonical System Image
High
Unassigned
Mir
Won't Fix
High
Unassigned
mir (Ubuntu)
High
Unassigned
unity8 (Ubuntu)
Medium
Unassigned

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

Revision history for this message
dinamic (dinamic6661) wrote :
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 : StacktraceTop.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in unity8 (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
information type: Private → Public
summary: - unity8 crashed with SIGSEGV in memcpy()
+ unity8 crashed with SIGSEGV in memcpy() from
+ mir::frontend::SessionMediator::request_persistent_surface_id
Changed in mir:
importance: Undecided → High
Changed in mir (Ubuntu):
importance: Undecided → High
tags: added: unity8-desktop
Revision history for this message
Launchpad Janitor (janitor) wrote :

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

Changed in mir (Ubuntu):
status: New → Confirmed
Changed in unity8 (Ubuntu):
status: New → Confirmed
Changed in canonical-devices-system-image:
status: New → Confirmed
Changed in mir:
status: New → Confirmed
Changed in canonical-devices-system-image:
importance: Undecided → High
Changed in mir:
status: Confirmed → Won't Fix
Changed in mir (Ubuntu):
status: Confirmed → Won't Fix
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