2010-12-08 23:19:05 |
Marcin Dylewski |
bug |
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added bug |
2010-12-09 22:26:01 |
Marcel Stimberg |
tar (Ubuntu): status |
New |
Incomplete |
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2010-12-09 22:45:17 |
Marcin Dylewski |
attachment added |
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output of strace -f command https://bugs.launchpad.net/ubuntu/+source/tar/+bug/687594/+attachment/1761447/+files/strace.out |
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2010-12-09 23:22:10 |
Marcel Stimberg |
bug watch added |
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http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=575298 |
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2010-12-10 12:49:26 |
Marcel Stimberg |
bug task added |
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tar (Debian) |
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2010-12-10 12:52:06 |
Marcel Stimberg |
tar (Ubuntu): status |
Incomplete |
Fix Released |
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2010-12-12 12:13:30 |
Launchpad Janitor |
branch linked |
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lp:~marcelstimberg/ubuntu/maverick/tar/tar.fix-687594 |
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2010-12-12 12:23:22 |
Marcel Stimberg |
description |
Binary package hint: tar
I have a backup script which is doing incremental backups on NFS share. I am using an -g (--listed-incremental) option for that purpose. If the snapshot file does not exists (which means tar is doing full backups) everything works flawlessly. The problem occur whenever incremental backup has to be taken. Tar crashes immediately with Segmentation Fault error. I have tried to isolate NFS issues and copied the snapshot file to local storage and instructed tar to put the archive to local drive as well. The result was exactly the same. When i tried with copying just small amount of data problem did not occur. I have recently migrated from Gentoo where tar worked perfectly with this setup.
ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: tar 1.23-2
ProcVersionSignature: Ubuntu 2.6.35-22.35-server 2.6.35.4
Uname: Linux 2.6.35-22-server x86_64
Architecture: amd64
Date: Thu Dec 9 00:12:35 2010
InstallationMedia: Ubuntu-Server 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: tar |
Binary package hint: tar
I have a backup script which is doing incremental backups on NFS share. I am using an -g (--listed-incremental) option for that purpose. If the snapshot file does not exists (which means tar is doing full backups) everything works flawlessly. The problem occur whenever incremental backup has to be taken. Tar crashes immediately with Segmentation Fault error. I have tried to isolate NFS issues and copied the snapshot file to local storage and instructed tar to put the archive to local drive as well. The result was exactly the same. The problem occurs whenever the root directory "/" is included in the backup.
TEST CASE:
$ tar cpf /tmp/test.tar -g /tmp/snap / --exclude="*"
$ tar cpf /tmp/test.tar -g /tmp/snap / --exclude="*"
Segmentation fault
After applying the fix in the linked branch, tar no longer segfaults. The patch is taken from this upstream commit:
http://git.savannah.gnu.org/cgit/tar.git/commit/?id=e21d54e8cd3d8026ad56f90cc6bde831106c2cb9
The bug is a regression introduced in Maverick.
ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: tar 1.23-2
ProcVersionSignature: Ubuntu 2.6.35-22.35-server 2.6.35.4
Uname: Linux 2.6.35-22-server x86_64
Architecture: amd64
Date: Thu Dec 9 00:12:35 2010
InstallationMedia: Ubuntu-Server 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: tar
== Regression details ==
Discovered in version: 1.23-2
Last known good version: 1.22-2ubuntu1 |
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2010-12-12 12:23:47 |
Marcel Stimberg |
summary |
tar crashes with SIGSEGV when used with --listed-incremental option |
tar crashes with SIGSEGV when used with --listed-incremental option and including the root directory |
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2010-12-12 12:24:31 |
Marcel Stimberg |
tags |
amd64 apport-bug maverick |
amd64 apport-bug maverick regression-release |
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2010-12-12 12:25:32 |
Marcel Stimberg |
bug |
|
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added subscriber Ubuntu Stable Release Updates Team |
2010-12-13 10:04:56 |
Stefan Bader |
nominated for series |
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Ubuntu Maverick |
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2011-01-09 11:15:14 |
Marcel Stimberg |
bug |
|
|
added subscriber Ubuntu Sponsors Team |
2011-01-10 14:21:43 |
Bug Watch Updater |
tar (Debian): status |
Unknown |
Fix Released |
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2011-01-15 00:19:55 |
Martin Pitt |
bug task added |
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tar (Ubuntu Maverick) |
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2011-01-15 13:20:09 |
Angel Abad |
bug |
|
|
added subscriber Angel Abad |
2011-01-15 16:19:19 |
Marcel Stimberg |
description |
Binary package hint: tar
I have a backup script which is doing incremental backups on NFS share. I am using an -g (--listed-incremental) option for that purpose. If the snapshot file does not exists (which means tar is doing full backups) everything works flawlessly. The problem occur whenever incremental backup has to be taken. Tar crashes immediately with Segmentation Fault error. I have tried to isolate NFS issues and copied the snapshot file to local storage and instructed tar to put the archive to local drive as well. The result was exactly the same. The problem occurs whenever the root directory "/" is included in the backup.
TEST CASE:
$ tar cpf /tmp/test.tar -g /tmp/snap / --exclude="*"
$ tar cpf /tmp/test.tar -g /tmp/snap / --exclude="*"
Segmentation fault
After applying the fix in the linked branch, tar no longer segfaults. The patch is taken from this upstream commit:
http://git.savannah.gnu.org/cgit/tar.git/commit/?id=e21d54e8cd3d8026ad56f90cc6bde831106c2cb9
The bug is a regression introduced in Maverick.
ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: tar 1.23-2
ProcVersionSignature: Ubuntu 2.6.35-22.35-server 2.6.35.4
Uname: Linux 2.6.35-22-server x86_64
Architecture: amd64
Date: Thu Dec 9 00:12:35 2010
InstallationMedia: Ubuntu-Server 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: tar
== Regression details ==
Discovered in version: 1.23-2
Last known good version: 1.22-2ubuntu1 |
Binary package hint: tar
I have a backup script which is doing incremental backups on NFS share. I am using an -g (--listed-incremental) option for that purpose. If the snapshot file does not exists (which means tar is doing full backups) everything works flawlessly. The problem occur whenever incremental backup has to be taken. Tar crashes immediately with Segmentation Fault error. I have tried to isolate NFS issues and copied the snapshot file to local storage and instructed tar to put the archive to local drive as well. The result was exactly the same. The problem occurs whenever the root directory "/" is included in the backup.
TEST CASE:
$ tar cpf /tmp/test.tar -g /tmp/snap / --exclude="*"
$ tar cpf /tmp/test.tar -g /tmp/snap / --exclude="*"
Segmentation fault
After applying the fix in the linked branch, tar no longer segfaults (you have to delete the files in /tmp created with the faulty version before). The patch is taken from this upstream commit:
http://git.savannah.gnu.org/cgit/tar.git/commit/?id=e21d54e8cd3d8026ad56f90cc6bde831106c2cb9
The bug is a regression introduced in Maverick.
ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: tar 1.23-2
ProcVersionSignature: Ubuntu 2.6.35-22.35-server 2.6.35.4
Uname: Linux 2.6.35-22-server x86_64
Architecture: amd64
Date: Thu Dec 9 00:12:35 2010
InstallationMedia: Ubuntu-Server 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: tar
== Regression details ==
Discovered in version: 1.23-2
Last known good version: 1.22-2ubuntu1
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2011-01-18 00:29:27 |
Artur Rona |
removed subscriber Ubuntu Sponsors Team |
|
|
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2011-01-18 00:31:31 |
Artur Rona |
bug |
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added subscriber Ubuntu Sponsors Team |
2011-01-25 15:35:14 |
Benjamin Drung |
bug |
|
|
added subscriber Benjamin Drung |
2011-01-25 21:20:54 |
Benjamin Drung |
attachment added |
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tar_1.23-2ubuntu2.debdiff https://bugs.launchpad.net/ubuntu/+source/tar/+bug/687594/+attachment/1806747/+files/tar_1.23-2ubuntu2.debdiff |
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2011-01-25 21:21:09 |
Benjamin Drung |
removed subscriber Ubuntu Sponsors Team |
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2011-01-25 21:21:14 |
Benjamin Drung |
tar (Ubuntu Maverick): status |
New |
Fix Committed |
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2011-02-02 08:49:09 |
Martin Pitt |
bug |
|
|
added subscriber SRU Verification |
2011-02-02 08:49:13 |
Martin Pitt |
tags |
amd64 apport-bug maverick regression-release |
amd64 apport-bug maverick regression-release verification-needed |
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2011-02-02 09:25:49 |
Launchpad Janitor |
branch linked |
|
lp:ubuntu/maverick-proposed/tar |
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2011-02-15 14:00:45 |
Jean-Baptiste Lallement |
tags |
amd64 apport-bug maverick regression-release verification-needed |
amd64 apport-bug maverick regression-release verification-done |
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2011-02-23 20:38:12 |
Launchpad Janitor |
tar (Ubuntu Maverick): status |
Fix Committed |
Fix Released |
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2011-09-19 21:41:00 |
Ubuntu Foundations Team Bug Bot |
tags |
amd64 apport-bug maverick regression-release verification-done |
amd64 apport-bug maverick regression-release testcase verification-done |
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