|Summary:||[Intel 6.0 Bug] Dynamic linker failed to align TCB for AVX|
|Product:||Red Hat Enterprise Linux 6||Reporter:||RHEL Program Management <pm-rhel>|
|Component:||glibc||Assignee:||Andreas Schwab <schwab>|
|Status:||CLOSED ERRATA||QA Contact:||qe-baseos-tools-bugs|
|Version:||6.0||CC:||ebachalo, fweimer, hongjiu.lu, jakub, jane.lv, jvillalo, jwest, luyu, pm-eus, pmuller, rpacheco, schwab, syeghiay|
|Fixed In Version:||glibc-2.12-1.7.el6_0.1||Doc Type:||Bug Fix|
On 64-bit x86 systems with support for AVX vector registers, an insufficient alignment of the thread descriptor may have caused an application to crash during symbol resolution. With this update, the "TCB_ALIGNMENT" value has been increased to 32 bytes, and applications no longer crash.
|:||643889 (view as bug list)||Environment:|
|Last Closed:||2010-11-10 18:57:40 UTC||Type:||---|
|oVirt Team:||---||RHEL 7.3 requirements from Atomic Host:|
|Cloudforms Team:||---||Target Upstream Version:|
|Bug Depends On:||642584|
Description RHEL Program Management 2010-10-15 11:04:35 UTC
This bug has been copied from bug #642584 and has been proposed to be backported to 6.0 z-stream (EUS).
Comment 4 Jaromir Hradilek 2010-10-15 14:20:34 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: On 64-bit x86 systems with support for AVX vector registers, an insufficient alignment of the thread descriptor may have caused an application to crash during symbol resolution. With this update, the "TCB_ALIGNMENT" value has been increased to 32 bytes, and applications no longer crash.
Comment 8 errata-xmlrpc 2010-11-10 18:57:40 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-2010-0872.html