Bug 802379
| Summary: | Anomaly in mbind memory map causing Java Hotspot JVM Seg fault with NUMA aware ParallelScavange GC [rhel-6.2.z] | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 6 | Reporter: | RHEL Program Management <pm-rhel> |
| Component: | kernel | Assignee: | Frantisek Hrbata <fhrbata> |
| Status: | CLOSED ERRATA | QA Contact: | Petr Beňas <pbenas> |
| Severity: | urgent | Docs Contact: | |
| Priority: | urgent | ||
| Version: | 6.3 | CC: | bugproxy, chphilli, czhang, dhoward, jjarvis, jkachuck, jweiner, jwest, kzhang, lokesh.gidra, mkosaki, pbenas, pm-eus, pstehlik, sbest |
| Target Milestone: | rc | Keywords: | Regression, ZStream |
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| 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.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2012-04-17 18:57:46 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 727700 | ||
| Bug Blocks: | |||
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Description
RHEL Program Management
2012-03-12 12:27:54 UTC
Reproduced in 2.6.32-220.10.1.el6.x86_64 and verified in 2.6.32-220.11.1.el6.x86_64. IBM, can you please check that the description the Technical Notes field is accurate and specific enough?
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.
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 |