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Message #07615
[Bug 1017632] Re: mythfrontend.real crashed with SIGSEGV in QBuffer::buffer()
i started seeing this after upgrading to mythtv 0.26. OS 12.04.
Upgrading to 12.10 did not help.
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https://bugs.launchpad.net/bugs/1017632
Title:
mythfrontend.real crashed with SIGSEGV in QBuffer::buffer()
Status in Mythbuntu, Ubuntu derivative focused upon MythTV:
New
Bug description:
kA
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: mythtv-frontend 2:0.25.0+fixes.20120622.73bc45e-0ubuntu0mythbuntu4 [origin: LP-PPA-mythbuntu-0.25]
ProcVersionSignature: Ubuntu 3.2.0-25.40-generic-pae 3.2.18
Uname: Linux 3.2.0-25-generic-pae i686
NonfreeKernelModules: tbs62x0fe tbs6984fe tbs6928fe tbs6922fe tbs6991fe tbs6982fe
.var.log.mythtv.mythavtest.log:
.var.log.mythtv.mythccextractor.log:
.var.log.mythtv.mythjobqueue.log:
.var.log.mythtv.mythmediaserver.log:
.var.log.mythtv.mythtranscode.log:
.var.log.mythtv.mythutil.log:
ApportVersion: 2.0.1-0ubuntu8
Architecture: i386
CrashCounter: 1
CrashDB: mythbuntu
Date: Mon Jun 25 20:26:07 2012
ExecutablePath: /usr/bin/mythfrontend.real
InstallationMedia: Mythbuntu 12.04 "Precise Pangolin" - Release i386 (20120423)
Installed_mythtv_dbg: 0.0
ProcCmdline: /usr/bin/mythfrontend.real --syslog local7
ProcEnviron:
LANGUAGE=de_AT:de
PATH=(custom, no user)
LANG=de_AT.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0xb55f5c27 <_ZN7QBuffer6bufferEv+7>: mov 0x8c(%eax),%eax
PC (0xb55f5c27) ok
source "0x8c(%eax)" (0x0000008c) 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: mythtv
StacktraceTop:
QBuffer::buffer() () from /usr/lib/i386-linux-gnu/libQtCore.so.4
?? () from /usr/lib/libmythbase-0.25.so.0
?? () from /usr/lib/libmythbase-0.25.so.0
?? () from /usr/lib/libmythbase-0.25.so.0
?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
Title: mythfrontend.real crashed with SIGSEGV in QBuffer::buffer()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dialout dip lpadmin mythtv plugdev sambashare sudo video
XsessionErrors:
(polkit-gnome-authentication-agent-1:1898): GLib-CRITICAL **: g_variant_new_string: assertion `string != NULL' failed
(polkit-gnome-authentication-agent-1:1898): polkit-gnome-1-WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
mtime.conffile..etc.mythtv.session.settings: 2012-06-22T00:25:41.033642
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References