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Message #12334
[Bug 1677612] Re: java.nio.Bits.unaligned() doesn't return true on ppc
This bug was fixed in the package openjdk-8 - 8u131-b11-1
---------------
openjdk-8 (8u131-b11-1) unstable; urgency=high
* Update to 8u131-b11, Hotspot 8u112-b12 for AArch64.
* Security fixes:
- S8167110, CVE-2017-3514: Windows peering issue.
- S8165626, CVE-2017-3512: Improved window framing.
- S8163528, CVE-2017-3511: Better library loading.
- S8169011, CVE-2017-3526: Resizing XML parse trees.
- S8163520, CVE-2017-3509: Reuse cache entries.
- S8171533, CVE-2017-3544: Better email transfer.
- S8170222, CVE-2017-3533: Better transfers of files.
- S8171121, CVE-2017-3539: Enhancing jar checking.
[ Tiago Stürmer Daitx ]
* d/p/jdk-ppc64el-S8165231.diff: fixes java.nio.Bits.unaligned() on
ppc64el. LP: #1677612.
* debian/buildwatch.sh: updated to stop it if no 'make' process is running,
as it probably means that the build failed - otherwise buildwatch keeps
the builder alive until it exits after the timer (3 hours by default)
expires.
[ Matthias Klose ]
* openjdk-8-jre-headless: Add a break for tzdata-java. Closes: #857992.
* Use fonts-wqy-microhei and fonts-wqy-zenhei instead of transitional package
names. Closes: #859528.
-- Matthias Klose <doko@xxxxxxxxxx> Mon, 01 May 2017 19:28:19 +0700
** Changed in: openjdk-8 (Ubuntu)
Status: New => Fix Released
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2017-3509
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2017-3511
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2017-3512
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2017-3514
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2017-3526
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2017-3533
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2017-3539
** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2017-3544
--
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https://bugs.launchpad.net/bugs/1677612
Title:
java.nio.Bits.unaligned() doesn't return true on ppc
Status in openjdk-8 package in Ubuntu:
Fix Released
Bug description:
== Comment: #0 - Gustavo Bueno Romero <gromero@xxxxxxxxxx> - 2017-03-30 08:16:11 ==
---Problem Description---
Some open sources (such as Spark 2.0) check java.nio.Bits.unaligned() to recognize support of unaligned memory access in the platform but ppc64 arch is not included although it supports it
---uname output---
Linux gromero16 4.4.0-67-generic #88-Ubuntu SMP Wed Mar 8 16:33:13 UTC 2017 ppc64le ppc64le ppc64le GNU/Linux
Machine Type = not relevant
---Debugger---
A debugger is not configured
---Steps to Reproduce---
The following test-case returns "false" but must return "true" if the problem is fixed:
import java.lang.reflect.Field;
public class UnalignedTest {
public static void main(String[] args) throws Exception {
Class clazz = Class.forName("java.nio.DirectByteBuffer");
Field field = clazz.getDeclaredField("unaligned");
field.setAccessible(true);
System.out.println(field.getBoolean(null));
}
}
Contact Information = gromero@xxxxxxxxxx
Userspace tool common name: java
The userspace tool has the following bit modes: 64-bit
Userspace rpm: 8u121-b13-0ubuntu1.16.04.2
Userspace tool obtained from project website: na
*Additional Instructions for gromero@xxxxxxxxxx:
-Attach ltrace and strace of userspace application.
== Comment: #1 - Gustavo Bueno Romero <gromero@xxxxxxxxxx> - 2017-03-30 08:18:20 ==
Dear maintainer, please consider applying the fix that is already upstream on 8u:
https://bugs.openjdk.java.net/browse/JDK-8165231
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References