Bug 802379 - Anomaly in mbind memory map causing Java Hotspot JVM Seg fault with NUMA aware ParallelScavange GC [rhel-6.2.z]
Anomaly in mbind memory map causing Java Hotspot JVM Seg fault with NUMA awar...
Status: CLOSED ERRATA
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: kernel (Show other bugs)
6.3
x86_64 Linux
urgent Severity urgent
: rc
: ---
Assigned To: Frantisek Hrbata
Petr Beňas
: Regression, ZStream
Depends On: 727700
Blocks:
  Show dependency treegraph
 
Reported: 2012-03-12 08:27 EDT by RHEL Product and Program Management
Modified: 2015-01-04 18:02 EST (History)
15 users (show)

See Also:
Fixed In Version: kernel-2.6.32-220.11.1.el6
Doc Type: Bug Fix
Doc Text:
An anomaly in the memory map created by the mbind() function caused a segmentation fault in Hotspot Java Virtual Machines with the NUMA-aware Parallel Scavenge garbage collector. A backported upstream patch that fixes mbind() has been provided and the crashes no longer occur in the described scenario.
Story Points: ---
Clone Of:
Environment:
Last Closed: 2012-04-17 14:57:46 EDT
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


Attachments (Terms of Use)

  None (edit)
Description RHEL Product and Program Management 2012-03-12 08:27:54 EDT
This bug has been copied from bug #727700 and has been proposed
to be backported to 6.2 z-stream (EUS).
Comment 8 Petr Beňas 2012-03-27 07:54:19 EDT
Reproduced in 2.6.32-220.10.1.el6.x86_64 and verified in 2.6.32-220.11.1.el6.x86_64.
Comment 9 Tomas Capek 2012-04-10 11:20:40 EDT
IBM, can you please check that the description the Technical Notes field is accurate and specific enough?
Comment 10 Tomas Capek 2012-04-10 11:20:41 EDT
    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:
An anomaly in the memory map created by the mbind() function caused a segmentation fault in Hotspot Java Virtual Machines with the NUMA-aware Parallel Scavenge garbage collector. A backported upstream patch that fixes mbind() has been provided and the crashes no longer occur in the described scenario.
Comment 11 errata-xmlrpc 2012-04-17 14:57:46 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.

http://rhn.redhat.com/errata/RHSA-2012-0481.html

Note You need to log in before you can comment on or make changes to this bug.