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Message #07739
[Bug 1091989] [NEW] mythpreviewgen crashed with SIGSEGV in malloc()
Public bug reported:
Occurs regularly when generating previews
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: mythtv-backend 2:0.25.3+fixes.20121206.0b60406-0ubuntu0mythbuntu3 [origin: LP-PPA-mythbuntu-0.25]
ProcVersionSignature: Ubuntu 3.2.0-35.55-generic 3.2.34
Uname: Linux 3.2.0-35-generic x86_64
.var.log.mythtv.mythavtest.log:
.var.log.mythtv.mythccextractor.log:
.var.log.mythtv.mythcommflag.log:
.var.log.mythtv.mythfilldatabase.log:
.var.log.mythtv.mythjobqueue.log:
.var.log.mythtv.mythlcdserver.log:
.var.log.mythtv.mythmediaserver.log:
.var.log.mythtv.mythshutdown.log:
.var.log.mythtv.mythutil.log:
.var.log.mythtv.mythwelcome.log:
ApportVersion: 2.0.1-0ubuntu15.1
Architecture: amd64
CrashCounter: 1
CrashDB: mythbuntu
Date: Sun Dec 16 06:58:03 2012
ExecutablePath: /usr/bin/mythpreviewgen
InstallationMedia: Ubuntu-Server 11.04 "Natty Narwhal" - Release amd64 (20110426)
Installed_mythtv_dbg: 0.0
MarkForUpload: True
ProcCmdline: /usr/bin/mythpreviewgen --size 0x0 --chanid 1107 --starttime 20121216050000 --verbose general --loglevel info --syslog local7 --quiet
ProcEnviron:
TERM=linux
PATH=(custom, no user)
LANG=en_US.UTF-8
SegvAnalysis:
Segfault happened at: 0x7f18c8b06ae9: mov 0x18(%rax),%rdx
PC (0x7f18c8b06ae9) ok
source "0x18(%rax)" (0x5c5c59575755546c) not located in a known VMA region (needed readable region)!
destination "%rdx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: mythtv
StacktraceTop:
?? () from /lib/x86_64-linux-gnu/libc.so.6
malloc () from /lib/x86_64-linux-gnu/libc.so.6
posix_memalign () from /lib/x86_64-linux-gnu/libc.so.6
av_malloc () from /usr/lib/libmythavutil.so.50
av_mallocz () from /usr/lib/libmythavutil.so.50
Title: mythpreviewgen crashed with SIGSEGV in malloc()
UpgradeStatus: Upgraded to precise on 2012-10-23 (56 days ago)
UserGroups: audio cdrom dialout video
** Affects: mythbuntu
Importance: Undecided
Status: New
** Tags: amd64 apport-crash need-amd64-retrace precise third-party-packages
** Information type changed from Private to Public
--
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https://bugs.launchpad.net/bugs/1091989
Title:
mythpreviewgen crashed with SIGSEGV in malloc()
Status in Mythbuntu, Ubuntu derivative focused upon MythTV:
New
Bug description:
Occurs regularly when generating previews
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: mythtv-backend 2:0.25.3+fixes.20121206.0b60406-0ubuntu0mythbuntu3 [origin: LP-PPA-mythbuntu-0.25]
ProcVersionSignature: Ubuntu 3.2.0-35.55-generic 3.2.34
Uname: Linux 3.2.0-35-generic x86_64
.var.log.mythtv.mythavtest.log:
.var.log.mythtv.mythccextractor.log:
.var.log.mythtv.mythcommflag.log:
.var.log.mythtv.mythfilldatabase.log:
.var.log.mythtv.mythjobqueue.log:
.var.log.mythtv.mythlcdserver.log:
.var.log.mythtv.mythmediaserver.log:
.var.log.mythtv.mythshutdown.log:
.var.log.mythtv.mythutil.log:
.var.log.mythtv.mythwelcome.log:
ApportVersion: 2.0.1-0ubuntu15.1
Architecture: amd64
CrashCounter: 1
CrashDB: mythbuntu
Date: Sun Dec 16 06:58:03 2012
ExecutablePath: /usr/bin/mythpreviewgen
InstallationMedia: Ubuntu-Server 11.04 "Natty Narwhal" - Release amd64 (20110426)
Installed_mythtv_dbg: 0.0
MarkForUpload: True
ProcCmdline: /usr/bin/mythpreviewgen --size 0x0 --chanid 1107 --starttime 20121216050000 --verbose general --loglevel info --syslog local7 --quiet
ProcEnviron:
TERM=linux
PATH=(custom, no user)
LANG=en_US.UTF-8
SegvAnalysis:
Segfault happened at: 0x7f18c8b06ae9: mov 0x18(%rax),%rdx
PC (0x7f18c8b06ae9) ok
source "0x18(%rax)" (0x5c5c59575755546c) not located in a known VMA region (needed readable region)!
destination "%rdx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: mythtv
StacktraceTop:
?? () from /lib/x86_64-linux-gnu/libc.so.6
malloc () from /lib/x86_64-linux-gnu/libc.so.6
posix_memalign () from /lib/x86_64-linux-gnu/libc.so.6
av_malloc () from /usr/lib/libmythavutil.so.50
av_mallocz () from /usr/lib/libmythavutil.so.50
Title: mythpreviewgen crashed with SIGSEGV in malloc()
UpgradeStatus: Upgraded to precise on 2012-10-23 (56 days ago)
UserGroups: audio cdrom dialout video
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