|Summary:||[RHEL4.5] select() cannot return in UDP/UNIX domain socket [rhel-4.8.z]|
|Product:||Red Hat Enterprise Linux 4||Reporter:||Benjamin Kahn <bkahn>|
|Component:||kernel||Assignee:||Don Howard <dhoward>|
|Status:||CLOSED ERRATA||QA Contact:||Red Hat Kernel QE team <kernel-qe>|
|Version:||4.8||CC:||agospoda, bkahn, cww, dhoward, fleitner, haliu, pm-eus, tao|
|Fixed In Version:||Doc Type:||Bug Fix|
For UDP/UNIX domain sockets, due to insufficient memory barriers in the network code, a process sleeping in select() may have missed notifications about new data. In rare cases, this bug may have caused a process to sleep forever.
|Last Closed:||2010-10-19 18:48:27 UTC||Type:||---|
|oVirt Team:||---||RHEL 7.3 requirements from Atomic Host:|
|Cloudforms Team:||---||Target Upstream Version:|
|Bug Depends On:||546251|
Description Benjamin Kahn 2010-10-04 21:04:46 UTC
This bug has been copied from bug #546251 and has been proposed to be backported to 4.8 z-stream (EUS).
Comment 3 Don Howard 2010-10-05 21:23:05 UTC
A patch for this issue has been included in kernel 2.6.9-89.31.1.EL.
Comment 5 errata-xmlrpc 2010-10-19 18:48:27 UTC
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on therefore solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2010-0779.html
Comment 6 Martin Prpič 2010-10-21 12:26:28 UTC
Technical note added. If any revisions are required, please edit the "Technical Notes" field accordingly. All revisions will be proofread by the Engineering Content Services team. New Contents: For UDP/UNIX domain sockets, due to insufficient memory barriers in the network code, a process sleeping in select() may have missed notifications about new data. In rare cases, this bug may have caused a process to sleep forever.