apt-cacher-ng crashed with SIGSEGV in pthread_mutex_lock()

[Daniel Hahler]

I cannot provide any more information at this time.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: apt-cacher-ng 0.5.14
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic-pae 3.0.4
Uname: Linux 3.0.0-10-generic-pae i686
Architecture: i386
Date: Sat Sep 10 01:00:25 2011
ExecutablePath: /usr/sbin/apt-cacher-ng
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
ProcCmdline: /usr/sbin/apt-cacher-ng -c /etc/apt-cacher-ng pidfile=/var/run/apt-cacher-ng/pid SocketPath=/var/run/apt-cacher-ng/socket foreground=0
ProcEnviron: PATH=(custom, no user)
SegvAnalysis:
 Segfault happened at: 0xb772333d <pthread_mutex_lock+29>: mov 0xc(%esi),%edi
 PC (0xb772333d) ok
 source "0xc(%esi)" (0x34303430) not located in a known VMA region (needed readable region)!
 destination "%edi" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: apt-cacher-ng
StacktraceTop:
 pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
 ?? ()
 ?? ()
 ?? ()
 ?? ()
Title: apt-cacher-ng crashed with SIGSEGV in pthread_mutex_lock()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 __pthread_mutex_lock (mutex=0x34303424) at pthread_mutex_lock.c:50
 lock (this=0xb18f90dc) at /build/buildd/apt-cacher-ng-0.5.14/include/lockable.h:82
 lockguard (m=<optimized out>, this=0xb18f90dc) at /build/buildd/apt-cacher-ng-0.5.14/include/lockable.h:38
 fileitem::DelDownloaderRef (this=0x34303420, sReason=...) at /build/buildd/apt-cacher-ng-0.5.14/source/fileitem.cc:97
 tDlJob::MarkFailed (this=0x9bb8aa8, sError=...) at /build/buildd/apt-cacher-ng-0.5.14/source/dljob.cc:62

[Launchpad Janitor (janitor)]

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

[Rolf Leggewie (r0lf)]

Has this ever happened again in focal or later?

[Launchpad Janitor (janitor)]

[Expired for apt-cacher-ng (Ubuntu) because there has been no activity for 60 days.]