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Bug 1180864 - multiprocessing BaseManager serve_client() does not check EINTR on recv
multiprocessing BaseManager serve_client() does not check EINTR on recv
Status: CLOSED ERRATA
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: python (Show other bugs)
6.5
Unspecified Unspecified
unspecified Severity high
: rc
: 6.7
Assigned To: Robert Kuska
Branislav Náter
:
Depends On: 1181624
Blocks: 841486
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Reported: 2015-01-11 05:32 EST by Dima Kuznetsov
Modified: 2016-04-18 06:17 EDT (History)
7 users (show)

See Also:
Fixed In Version: python-2.6.6-56.el6
Doc Type: Bug Fix
Doc Text:
Cause: multiprocessing doesn't ignore EINTR Consequence: BaseManager class terminated unexpectedly when multiple signals were received on a same process Fix: multiprocessing module has been modified so that its methods ignore the "interrupted function" (EINTR) Result: BaseManager class doesn't terminate unexpectedly when multiple signals were received on a same process
Story Points: ---
Clone Of:
: 1181624 (view as bug list)
Environment:
Last Closed: 2015-07-22 02:39:59 EDT
Type: Bug
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

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External Trackers
Tracker ID Priority Status Summary Last Updated
Python 17097 None None None Never
Red Hat Product Errata RHSA-2015:1330 normal SHIPPED_LIVE Moderate: python security, bug fix, and enhancement update 2015-07-20 14:00:12 EDT

  None (edit)
Description Dima Kuznetsov 2015-01-11 05:32:56 EST 
Description of problem:
There is a problem with using BaseManager and receiving signals on the same process, there was a bug opened on python [1] and it was fixed for 2.7 and 3.x.
We're using BaseManager and rely on signals on el6, can this be backported to python2.6?

[1] - http://bugs.python.org/issue17097

Version-Release number of selected component (if applicable):
python2.6

How reproducible:
100%

Steps to Reproduce:
1. Included in the python bug [1]
Comment 2 Bohuslav "Slavek" Kabrda 2015-01-12 05:13:12 EST 
Yes, we can fix this for 6.7, using the patch provided in the linked upstream issue [1] is the way to go.

[1] https://hg.python.org/cpython/rev/bc34fe4a0d58
Comment 5 errata-xmlrpc 2015-07-22 02:39:59 EDT 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHSA-2015-1330.html
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