Ubuntu
apt package

aptd crashed with SIGSEGV in debListParser::LoadReleaseInfo()

Bug #859976 reported by Les Lamb on 2011-09-26

This bug report is a duplicate of: Bug #854090: aptd crashed with SIGSEGV in debListParser::LoadReleaseInfo(). Edit Remove

16

This bug affects 2 people

Affects		Status	Importance	Assigned to	Milestone
	apt (Ubuntu)	Confirmed	High	Unassigned	Ubuntu ubuntu-11.10
	Oneiric	Confirmed	High	Unassigned	Ubuntu ubuntu-11.10

Bug Description

Happened while using update manager

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: aptdaemon 0.43+bzr697
ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.23-0ubuntu1
Architecture: amd64
CrashCounter: 1
Date: Mon Sep 26 16:01:54 2011
DesktopFile: /usr/share/aptdaemon/aptdaemon.desktop
ExecutablePath: /usr/sbin/aptd
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110921.2)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/sbin/aptd
ProcEnviron:

SegvAnalysis:
Segfault happened at: 0x7fdc713d8a21 <_ZN13debListParser15LoadReleaseInfoERN8pkgCache15PkgFileIteratorER6FileFdSs+1553>: mov %eax,0x10(%rbp)
PC (0x7fdc713d8a21) ok
source "%eax" ok
destination "0x10(%rbp)" (0x7fdc6b5be010) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: aptdaemon
StacktraceTop:
debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator&, FileFd&, std::string) () from /usr/lib/libapt-pkg.so.4.11
debPackagesIndex::Merge(pkgCacheGenerator&, OpProgress*) const () from /usr/lib/libapt-pkg.so.4.11
?? () from /usr/lib/libapt-pkg.so.4.11
pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/libapt-pkg.so.4.11
pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/libapt-pkg.so.4.11
Title: aptd crashed with SIGSEGV in debListParser::LoadReleaseInfo()
UpgradeStatus: Upgraded to oneiric on 2011-09-26 (0 days ago)
UserGroups:

Tags:

Revision history for this message

Les Lamb (kernelles) wrote on 2011-09-26:

#1

AptConfig.txt Edit (5.1 KiB, text/plain; charset="utf-8")
AptTermLog.txt Edit (183.0 KiB, text/plain; charset="utf-8")
Dependencies.txt Edit (3.1 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (2.4 KiB, text/plain; charset="utf-8")
DpkgLog.txt Edit (1.3 MiB, text/plain; charset="utf-8")
ProcMaps.txt Edit (21.0 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (738 bytes, text/plain; charset="utf-8")
Registers.txt Edit (914 bytes, text/plain; charset="utf-8")
SourcesList.txt Edit (3.2 KiB, text/plain; charset="utf-8")
Stacktrace.txt Edit (3.7 KiB, text/plain; charset="utf-8")
SysLog.txt Edit (14.7 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (3.7 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2011-09-26: Possible regression detected

#2

This crash has the same stack trace characteristics as bug #854090. However, the latter was already fixed in an earlier package version than the one in this report. This might be a regression or because the problem is in a dependent package.

tags:

added: regression-retracer

Revision history for this message

Apport retracing service (apport) wrote on 2011-09-26:

#3

StacktraceTop:
debListParser::LoadReleaseInfo (this=0x7fffed91f510, FileI=..., File=<optimized out>, component=<optimized out>) at deb/deblistparser.cc:863
debPackagesIndex::Merge (this=0x49b8da0, Gen=<optimized out>, Prog=<optimized out>) at deb/debindexfile.cc:342
BuildCache (Gen=..., Progress=0x7fffed920650, CurrentSize=@0x7fffed920570, TotalSize=83320765, Start=..., End=...) at pkgcachegen.cc:1067
pkgCacheGenerator::MakeStatusCache (List=<optimized out>, Progress=0x7fffed920650, OutMap=0x26d66d0, AllowMem=56) at pkgcachegen.cc:1261
pkgCacheFile::BuildCaches (this=0x26d66c0, Progress=0x7fffed920650, WithLock=<optimized out>) at cachefile.cc:80

Revision history for this message

Apport retracing service (apport) wrote on 2011-09-26: Stacktrace.txt

#4

Stacktrace.txt Edit (47.9 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2011-09-26: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (47.9 KiB, text/plain)

Changed in aptdaemon (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-amd64-retrace

Revision history for this message

Launchpad Janitor (janitor) wrote on 2011-09-26:

#6

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

Changed in aptdaemon (Ubuntu):
status:	New → Confirmed

Jean-Baptiste Lallement (jibel) on 2011-09-27

visibility:	private → public
Changed in aptdaemon (Ubuntu):
importance:	Medium → High
Changed in aptdaemon (Ubuntu Oneiric):
assignee:	nobody → Canonical Foundations Team (canonical-foundations)
milestone:	none → ubuntu-11.10
affects:	aptdaemon (Ubuntu Oneiric) → apt (Ubuntu Oneiric)
Changed in apt (Ubuntu Oneiric):
milestone:	ubuntu-11.10 → none
milestone:	none → ubuntu-11.10

Brian Murray (brian-murray) on 2011-09-27

Changed in apt (Ubuntu Oneiric):
assignee:	Canonical Foundations Team (canonical-foundations) → nobody

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