2013-10-21 15:15:43 |
John-Mark Bell |
bug |
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added bug |
2013-10-25 12:04:12 |
Dave Gilbert |
procps (Ubuntu): importance |
Undecided |
Medium |
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2013-10-25 12:04:12 |
Dave Gilbert |
procps (Ubuntu): status |
New |
Triaged |
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2013-10-25 12:04:23 |
Dave Gilbert |
bug |
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added subscriber Dave Chiluk |
2013-10-25 12:05:31 |
Dave Gilbert |
tags |
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regression-update |
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2013-10-25 22:34:34 |
Steve Langasek |
procps (Ubuntu): assignee |
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Dave Chiluk (chiluk) |
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2013-10-25 22:34:55 |
Steve Langasek |
nominated for series |
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Ubuntu Precise |
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2013-10-25 22:34:55 |
Steve Langasek |
bug task added |
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procps (Ubuntu Precise) |
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2013-10-25 22:34:55 |
Steve Langasek |
nominated for series |
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Ubuntu Quantal |
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2013-10-25 22:34:55 |
Steve Langasek |
bug task added |
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procps (Ubuntu Quantal) |
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2013-10-25 22:34:55 |
Steve Langasek |
nominated for series |
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Ubuntu Raring |
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2013-10-25 22:34:55 |
Steve Langasek |
bug task added |
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procps (Ubuntu Raring) |
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2013-10-28 14:27:10 |
Dave Chiluk |
procps (Ubuntu): status |
Triaged |
In Progress |
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2013-10-28 14:27:12 |
Dave Chiluk |
procps (Ubuntu Precise): status |
New |
In Progress |
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2013-10-28 14:27:16 |
Dave Chiluk |
procps (Ubuntu Quantal): status |
New |
In Progress |
|
2013-10-28 14:27:19 |
Dave Chiluk |
procps (Ubuntu Raring): status |
New |
In Progress |
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2013-10-28 14:27:23 |
Dave Chiluk |
procps (Ubuntu Precise): assignee |
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Dave Chiluk (chiluk) |
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2013-10-28 14:27:27 |
Dave Chiluk |
procps (Ubuntu Quantal): assignee |
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Dave Chiluk (chiluk) |
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2013-10-28 14:27:29 |
Dave Chiluk |
procps (Ubuntu Raring): assignee |
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Dave Chiluk (chiluk) |
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2013-10-28 15:53:27 |
Dave Chiluk |
attachment added |
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lp1242746.precise.debdiff https://bugs.launchpad.net/ubuntu/+source/procps/+bug/1242746/+attachment/3893824/+files/lp1242746.precise.debdiff |
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2013-10-28 15:53:48 |
Dave Chiluk |
attachment added |
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lp1242746.quantal.debdiff https://bugs.launchpad.net/ubuntu/+source/procps/+bug/1242746/+attachment/3893825/+files/lp1242746.quantal.debdiff |
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2013-10-28 15:54:11 |
Dave Chiluk |
attachment added |
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lp1242746.raring.debdiff https://bugs.launchpad.net/ubuntu/+source/procps/+bug/1242746/+attachment/3893826/+files/lp1242746.raring.debdiff |
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2013-10-28 15:54:33 |
Dave Chiluk |
attachment added |
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lp1242746.saucy.debdiff https://bugs.launchpad.net/ubuntu/+source/procps/+bug/1242746/+attachment/3893827/+files/lp1242746.saucy.debdiff |
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2013-10-28 16:20:32 |
Ubuntu Foundations Team Bug Bot |
tags |
regression-update |
patch regression-update |
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2013-10-28 16:20:41 |
Ubuntu Foundations Team Bug Bot |
bug |
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added subscriber Ubuntu Sponsors Team |
2013-10-28 16:36:52 |
Dave Chiluk |
description |
The changes made in the following commit, which backported a number of changes to the procps package in precise, result in various procps utilities crashing with a SIGSEGV if the file2str function in proc/readproc.c reads zero bytes.
http://bazaar.launchpad.net/~ubuntu-branches/ubuntu/precise/procps/precise-updates/revision/61
This corresponds to the following procps package version: 1:3.2.8-11ubuntu6.1
Prior to this changeset, file2str would return -1 if the read failed; now it does not, which is not expected by other parts of the procps codebase, hence the crash.
Upstream have fixed this issue in the following commit:
https://www.gitorious.org/procps/procps/commit/526bc5dfa924177e68be0123bd67e3370955f924 |
[Impact]
* various procps utilities crashing with a SIGSEGV if the file2str function in
proc/readproc.c when it reads zero bytes
* This is a regression introduced with (LP: #1150413)
* The upload checks for zero length reads and now returns -1 instead of 0, like it used
to.
[Test Case]
* This does not happen often enough to create a real testcase, but some users have
reported that repeatedly running top has occassionally exhibited this problem.
[Regression Potential]
* Minimal, as this reverts file2str to original behavior in the case of zero length
reads.
[Other Info]
* This patch is backported from upstream
_________________________________________________________________________________________
The changes made in the following commit, which backported a number of changes to the procps package in precise, result in various procps utilities crashing with a SIGSEGV if the file2str function in proc/readproc.c reads zero bytes.
http://bazaar.launchpad.net/~ubuntu-branches/ubuntu/precise/procps/precise-updates/revision/61
This corresponds to the following procps package version: 1:3.2.8-11ubuntu6.1
Prior to this changeset, file2str would return -1 if the read failed; now it does not, which is not expected by other parts of the procps codebase, hence the crash.
Upstream have fixed this issue in the following commit:
https://www.gitorious.org/procps/procps/commit/526bc5dfa924177e68be0123bd67e3370955f924 |
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2013-10-28 17:12:10 |
Dave Chiluk |
bug |
|
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added subscriber Ubuntu Stable Release Updates Team |
2013-10-28 17:33:41 |
Brian Murray |
removed subscriber Ubuntu Sponsors Team |
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2013-10-28 17:35:37 |
Brian Murray |
nominated for series |
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Ubuntu Saucy |
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2013-10-28 17:35:37 |
Brian Murray |
bug task added |
|
procps (Ubuntu Saucy) |
|
2013-10-28 18:26:47 |
Adam Conrad |
procps (Ubuntu): status |
In Progress |
Fix Released |
|
2013-10-28 18:29:14 |
Adam Conrad |
procps (Ubuntu Precise): status |
In Progress |
Fix Committed |
|
2013-10-28 18:29:21 |
Adam Conrad |
bug |
|
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added subscriber SRU Verification |
2013-10-28 18:29:30 |
Adam Conrad |
tags |
patch regression-update |
patch regression-update verification-needed |
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2013-10-28 18:29:44 |
Adam Conrad |
procps (Ubuntu Raring): status |
In Progress |
Fix Committed |
|
2013-10-28 18:30:06 |
Adam Conrad |
procps (Ubuntu Quantal): status |
In Progress |
Fix Committed |
|
2013-10-28 18:30:30 |
Adam Conrad |
procps (Ubuntu Saucy): status |
New |
Fix Committed |
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2013-10-28 18:48:37 |
Launchpad Janitor |
branch linked |
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lp:ubuntu/precise-proposed/procps |
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2013-10-28 18:48:39 |
Launchpad Janitor |
branch linked |
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lp:ubuntu/quantal-proposed/procps |
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2013-10-28 18:48:41 |
Launchpad Janitor |
branch linked |
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lp:ubuntu/raring-proposed/procps |
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2013-10-28 18:48:42 |
Launchpad Janitor |
branch linked |
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lp:ubuntu/saucy-proposed/procps |
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2013-10-30 13:37:45 |
John-Mark Bell |
attachment added |
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Testscript for this issue https://bugs.launchpad.net/ubuntu/+source/procps/+bug/1242746/+attachment/3895695/+files/1242746-test.sh |
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2013-10-30 13:39:56 |
John-Mark Bell |
tags |
patch regression-update verification-needed |
patch regression-update verification-done |
|
2013-10-30 15:28:59 |
Brian Murray |
tags |
patch regression-update verification-done |
patch regression-update verification-done-precise verification-needed |
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2013-11-04 21:19:54 |
Dave Chiluk |
procps (Ubuntu Saucy): assignee |
|
Dave Chiluk (chiluk) |
|
2013-11-05 14:48:52 |
Launchpad Janitor |
procps (Ubuntu Precise): status |
Fix Committed |
Fix Released |
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2013-11-05 15:06:06 |
Launchpad Janitor |
branch linked |
|
lp:ubuntu/precise-updates/procps |
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2013-11-12 14:54:47 |
Dave Chiluk |
tags |
patch regression-update verification-done-precise verification-needed |
patch regression-update verification-done-precise verification-done-quantal verification-done-raring verification-done-saucy verification-needed |
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2013-11-12 14:57:36 |
Dave Chiluk |
procps (Ubuntu Quantal): status |
Fix Committed |
Fix Released |
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2013-11-12 14:57:39 |
Dave Chiluk |
procps (Ubuntu Raring): status |
Fix Committed |
Fix Released |
|
2013-11-13 15:32:53 |
Launchpad Janitor |
procps (Ubuntu Saucy): status |
Fix Committed |
Fix Released |
|