Ubuntu
mythtv package

mythpreviewgen crashed with SIGABRT in __libc_message()

Bug #908744 reported by Alistair Buxton on 2011-12-26

14

This bug affects 2 people

Affects		Status	Importance	Assigned to	Milestone
	MythTV	Unknown	Unknown	auto-code.mythtv.org-1 #10239
	mythtv (Ubuntu)	Triaged	High	Unassigned

Bug Description

I was using mythtv-setup over an ssh tunnel. I didn't notice any odd behaviour until I switched to the computer's real display and found this crash report.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: mythtv-backend 2:0.24.0+fixes.20111207.40f3bae-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-6.12-generic 3.2.0-rc6
Uname: Linux 3.2.0-6-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
Date: Mon Dec 26 01:45:43 2011
ExecutablePath: /usr/bin/mythpreviewgen
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110426)
Installed_mythtv_dbg: 0.0
ProcCmdline: /usr/bin/mythpreviewgen --size 0x0 --chanid 1004 --starttime 20111226014436
ProcEnviron:
PATH=(custom, no user)
LANG=en_GB.UTF-8
Signal: 6
SourcePackage: mythtv
StacktraceTop:
raise () from /lib/x86_64-linux-gnu/libc.so.6
abort () from /lib/x86_64-linux-gnu/libc.so.6
?? () from /lib/x86_64-linux-gnu/libc.so.6
?? () from /lib/x86_64-linux-gnu/libc.so.6
free () from /lib/x86_64-linux-gnu/libc.so.6
Title: mythpreviewgen crashed with SIGABRT in raise()
UpgradeStatus: Upgraded to precise on 2011-12-25 (0 days ago)
UserGroups: audio cdrom dialout video

Tags:

Revision history for this message

Alistair Buxton (a-j-buxton) wrote on 2011-12-26:

#1

.var.log.mythtv.mythbackend.log.txt Edit (6.8 MiB, text/plain; charset="utf-8")
Dependencies.txt Edit (6.8 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (854 bytes, text/plain; charset="utf-8")
MythTVDirectoryPermissions.txt Edit (503 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (44.1 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (802 bytes, text/plain; charset="utf-8")
Registers.txt Edit (684 bytes, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2012-01-03:

#2

StacktraceTop:
__libc_message (do_abort=2, fmt=0x7f72fbe9a0b8 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
malloc_printerr (action=3, str=0x7f72fbe9a280 "free(): invalid next size (normal)", ptr=<optimized out>) at malloc.c:6283
__GI___libc_free (mem=<optimized out>) at malloc.c:3738
VideoBuffers::DeleteBuffers (this=0x1fb4da8) at videobuffers.cpp:1312
VideoOutputNull::InputChanged (this=0x1fb4b90, input_size=..., aspect=1.77777779, av_codec_id=kCodec_H264, codec_private=0x0, aspect_only=@0x7f72eb731b2f) at videoout_null.cpp:117

Revision history for this message

Apport retracing service (apport) wrote on 2012-01-03: Stacktrace.txt

#3

Stacktrace.txt Edit (5.6 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2012-01-03: ThreadStacktrace.txt

#4

ThreadStacktrace.txt Edit (20.9 KiB, text/plain)

Changed in mythtv (Ubuntu):
importance:	Undecided → Medium
summary:	- mythpreviewgen crashed with SIGABRT in raise() + mythpreviewgen crashed with SIGABRT in __libc_message()
tags:	removed: need-amd64-retrace

Revision history for this message

MarcRandolph (mrand) wrote on 2012-01-04:

#5

Howdy, and thank you for helping to improve Mythbuntu and MythTV by submitting this ticket. I've forwarded the important information to the developers and we'll see what they have to say!

visibility:	private → public
Changed in mythtv (Ubuntu):
importance:	Medium → High
status:	New → Triaged

Bug Watch Updater (bug-watch-updater) on 2012-01-04

Changed in mythtv:
status:	Unknown → New

Bug Watch Updater (bug-watch-updater) on 2012-02-20

Changed in mythtv:
status:	New → Unknown

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