skanlite crashed with SIGSEGV in std::__atomic_base<int>::load()

Bug #1726484 reported by pasquale
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
skanlite (Ubuntu)
New
Medium
Unassigned

Bug Description

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ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: skanlite 2.0.1-1
ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
Uname: Linux 4.13.0-16-generic i686
ApportVersion: 2.20.7-0ubuntu3
Architecture: i386
CurrentDesktop: ubuntu:GNOME
Date: Mon Oct 23 18:42:31 2017
ExecutablePath: /usr/bin/skanlite
InstallationDate: Installed on 2017-04-01 (205 days ago)
InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release i386 (20161012.2)
ProcCmdline: skanlite -qwindowtitle Skanlite --icon scanner
SegvAnalysis:
 Segfault happened at: 0xb6763f04 <_ZN31QAbstractEventDispatcherPrivate15allocateTimerIdEv+68>: mov (%eax),%eax
 PC (0xb6763f04) ok
 source "(%eax)" (0x00000018) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: skanlite
StacktraceTop:
 QAbstractEventDispatcherPrivate::allocateTimerId() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
 QAbstractEventDispatcher::registerTimer(int, Qt::TimerType, QObject*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
 QObject::startTimer(int, Qt::TimerType) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
 ?? () from /usr/lib/i386-linux-gnu/libQt5DBus.so.5
 ?? () from /lib/i386-linux-gnu/libdbus-1.so.3
Title: skanlite crashed with SIGSEGV in QAbstractEventDispatcherPrivate::allocateTimerId()
UpgradeStatus: Upgraded to artful on 2017-10-23 (0 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Revision history for this message
pasquale (pasqualegas) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 std::__atomic_base<int>::load (__m=std::memory_order_acquire, this=<optimized out>) at /usr/include/c++/7/bits/atomic_base.h:396
 QAtomicOps<int>::loadAcquire<int> (_q_value=...) at ../../include/QtCore/../../src/corelib/arch/qatomic_cxx11.h:239
 QBasicAtomicInteger<int>::loadAcquire (this=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:105
 QFreeList<void, QtTimerIdFreeListConstants>::next (this=<optimized out>) at ../../include/QtCore/5.9.1/QtCore/private/../../../../../src/corelib/tools/qfreelist_p.h:240
 QAbstractEventDispatcherPrivate::allocateTimerId () at kernel/qabstracteventdispatcher.cpp:93

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 skanlite (Ubuntu):
importance: Undecided → Medium
summary: - skanlite crashed with SIGSEGV in
- QAbstractEventDispatcherPrivate::allocateTimerId()
+ skanlite crashed with SIGSEGV in std::__atomic_base<int>::load()
tags: removed: need-i386-retrace
information type: Private Security → Public
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