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Message #07333
[Bug 1038746] Re: mythfrontend.real crashed with SIGSEGV in mpegts_push_section()
** Visibility changed to: Public
** Description changed:
- Similar symptoms to bug TBD. Though I thought that removing leftover
- 0.25 library solved that problem. This appears not to be the case.
+ Similar symptoms to bug #1037290. Though I thought that removing
+ leftover 0.25 library solved that problem. This appears not to be the
+ case.
- THis problem seems to occur when attempting to watch a second recording.
+ This problem seems to occur when attempting to watch a second recording.
I've not established a patter yet if it affects a particular type of
recording.
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: mythtv-frontend 2:0.26.0~master.20120816.7203f17-0ubuntu0mythbuntu2 [origin: LP-PPA-mythbuntu-0.26]
ProcVersionSignature: Ubuntu 3.2.0-29.46-generic-pae 3.2.24
Uname: Linux 3.2.0-29-generic-pae i686
NonfreeKernelModules: nvidia
.var.log.mythtv.mythavtest.log:
-
+
.var.log.mythtv.mythccextractor.log:
-
+
.var.log.mythtv.mythfilldatabase.log:
-
+
.var.log.mythtv.mythjobqueue.log:
-
+
.var.log.mythtv.mythlcdserver.log:
-
+
.var.log.mythtv.mythmediaserver.log:
-
+
.var.log.mythtv.mythmessage.log:
-
+
.var.log.mythtv.mythshutdown.log:
-
+
.var.log.mythtv.mythutil.log:
-
+
.var.log.mythtv.mythwelcome.log:
-
+
ApportVersion: 2.0.1-0ubuntu12
Architecture: i386
CrashCounter: 1
CrashDB: mythbuntu
Date: Sun Aug 19 19:16:27 2012
ExecutablePath: /usr/bin/mythfrontend.real
Installed_mythtv_dbg: 2:0.26.0~master.20120816.7203f17-0ubuntu0mythbuntu2
ProcCmdline: /usr/bin/mythfrontend.real --syslog local7
ProcEnviron:
- PATH=(custom, no user)
- LANG=en_GB.UTF-8
- SHELL=/bin/bash
+ PATH=(custom, no user)
+ LANG=en_GB.UTF-8
+ SHELL=/bin/bash
SegvAnalysis:
- Segfault happened at: 0xb508fe97 <mpegts_push_section+103>: movzbl 0x1(%edx),%eax
- PC (0xb508fe97) ok
- source "0x1(%edx)" (0xb42e841e) in non-readable VMA region: 0xb42e8000-0xb42e9000 ---p /usr/lib/libmythavutil.so.51.56.100
- destination "%eax" ok
+ Segfault happened at: 0xb508fe97 <mpegts_push_section+103>: movzbl 0x1(%edx),%eax
+ PC (0xb508fe97) ok
+ source "0x1(%edx)" (0xb42e841e) in non-readable VMA region: 0xb42e8000-0xb42e9000 ---p /usr/lib/libmythavutil.so.51.56.100
+ destination "%eax" ok
SegvReason: reading VMA /usr/lib/libmythavutil.so.51.56.100
Signal: 11
SourcePackage: mythtv
StacktraceTop:
- mpegts_push_section (filter=0x9921e00, section=0xa2470a0 "<\270\244", section_len=2215) at libavformat/mpegts-mythtv.c:689
- write_section_data (s=0x991d600, tss1=0x9921e00, buf=0xbf81f465 "^\234\216\"\236J\002\001\350sH", buf_size=30, is_start=0) at libavformat/mpegts-mythtv.c:401
- handle_packet (ts=0x91ecd80, packet=0x6867af2c <Address 0x6867af2c out of bounds>) at libavformat/mpegts-mythtv.c:2527
- handle_packets (ts=0x91ecd80, nb_packets=0) at libavformat/mpegts-mythtv.c:2643
- mpegts_read_packet (s=0x991d600, pkt=0xbf81f64c) at libavformat/mpegts-mythtv.c:2951
+ mpegts_push_section (filter=0x9921e00, section=0xa2470a0 "<\270\244", section_len=2215) at libavformat/mpegts-mythtv.c:689
+ write_section_data (s=0x991d600, tss1=0x9921e00, buf=0xbf81f465 "^\234\216\"\236J\002\001\350sH", buf_size=30, is_start=0) at libavformat/mpegts-mythtv.c:401
+ handle_packet (ts=0x91ecd80, packet=0x6867af2c <Address 0x6867af2c out of bounds>) at libavformat/mpegts-mythtv.c:2527
+ handle_packets (ts=0x91ecd80, nb_packets=0) at libavformat/mpegts-mythtv.c:2643
+ mpegts_read_packet (s=0x991d600, pkt=0xbf81f64c) at libavformat/mpegts-mythtv.c:2951
Title: mythfrontend.real crashed with SIGSEGV in mpegts_push_section()
UpgradeStatus: Upgraded to precise on 2012-08-13 (6 days ago)
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin mythtv plugdev sambashare vboxusers video
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https://bugs.launchpad.net/bugs/1038746
Title:
mythfrontend.real crashed with SIGSEGV in mpegts_push_section()
Status in Mythbuntu, Ubuntu derivative focused upon MythTV:
New
Bug description:
Similar symptoms to bug #1037290. Though I thought that removing
leftover 0.25 library solved that problem. This appears not to be the
case.
This problem seems to occur when attempting to watch a second
recording. I've not established a patter yet if it affects a
particular type of recording.
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: mythtv-frontend 2:0.26.0~master.20120816.7203f17-0ubuntu0mythbuntu2 [origin: LP-PPA-mythbuntu-0.26]
ProcVersionSignature: Ubuntu 3.2.0-29.46-generic-pae 3.2.24
Uname: Linux 3.2.0-29-generic-pae i686
NonfreeKernelModules: nvidia
.var.log.mythtv.mythavtest.log:
.var.log.mythtv.mythccextractor.log:
.var.log.mythtv.mythfilldatabase.log:
.var.log.mythtv.mythjobqueue.log:
.var.log.mythtv.mythlcdserver.log:
.var.log.mythtv.mythmediaserver.log:
.var.log.mythtv.mythmessage.log:
.var.log.mythtv.mythshutdown.log:
.var.log.mythtv.mythutil.log:
.var.log.mythtv.mythwelcome.log:
ApportVersion: 2.0.1-0ubuntu12
Architecture: i386
CrashCounter: 1
CrashDB: mythbuntu
Date: Sun Aug 19 19:16:27 2012
ExecutablePath: /usr/bin/mythfrontend.real
Installed_mythtv_dbg: 2:0.26.0~master.20120816.7203f17-0ubuntu0mythbuntu2
ProcCmdline: /usr/bin/mythfrontend.real --syslog local7
ProcEnviron:
PATH=(custom, no user)
LANG=en_GB.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0xb508fe97 <mpegts_push_section+103>: movzbl 0x1(%edx),%eax
PC (0xb508fe97) ok
source "0x1(%edx)" (0xb42e841e) in non-readable VMA region: 0xb42e8000-0xb42e9000 ---p /usr/lib/libmythavutil.so.51.56.100
destination "%eax" ok
SegvReason: reading VMA /usr/lib/libmythavutil.so.51.56.100
Signal: 11
SourcePackage: mythtv
StacktraceTop:
mpegts_push_section (filter=0x9921e00, section=0xa2470a0 "<\270\244", section_len=2215) at libavformat/mpegts-mythtv.c:689
write_section_data (s=0x991d600, tss1=0x9921e00, buf=0xbf81f465 "^\234\216\"\236J\002\001\350sH", buf_size=30, is_start=0) at libavformat/mpegts-mythtv.c:401
handle_packet (ts=0x91ecd80, packet=0x6867af2c <Address 0x6867af2c out of bounds>) at libavformat/mpegts-mythtv.c:2527
handle_packets (ts=0x91ecd80, nb_packets=0) at libavformat/mpegts-mythtv.c:2643
mpegts_read_packet (s=0x991d600, pkt=0xbf81f64c) at libavformat/mpegts-mythtv.c:2951
Title: mythfrontend.real crashed with SIGSEGV in mpegts_push_section()
UpgradeStatus: Upgraded to precise on 2012-08-13 (6 days ago)
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin mythtv plugdev sambashare vboxusers video
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