PR/54523 CVS commit: [netbsd-9] src/sys/netinet6

["Martin Husemann" <martin%netbsd.org@localhost>]

The following reply was made to PR kern/54523; it has been noted by GNATS.

From: "Martin Husemann" <martin%netbsd.org@localhost>
To: gnats-bugs%gnats.NetBSD.org@localhost
Cc: 
Subject: PR/54523 CVS commit: [netbsd-9] src/sys/netinet6
Date: Fri, 6 Sep 2019 19:43:00 +0000

 Module Name:	src
 Committed By:	martin
 Date:		Fri Sep  6 19:43:00 UTC 2019
 
 Modified Files:
 	src/sys/netinet6 [netbsd-9]: in6.h
 
 Log Message:
 Pull up following revision(s) (requested by kamil in ticket #183):
 
 	sys/netinet6/in6.h: revision 1.96
 
 Revert regression introduced in in6.h r. 1.95
 ----------------------------
 revision 1.95
 date: 2019-05-28 05:56:46 +0200;  author: kamil;  state: Exp;  lines: +2 -2;  commitid: YrUzDYl5zfcjiVoB;
 Decorate struct in6_addr with the __packed attribute
 This avoids undefined behavior when accessing misaligned pointers.
 Detected by kUBSan.
 Patch by Akul Pillai.
 ----------------------------
 
 This change caused regression in at least qemu and addresses potential binary ABI breakage.
 
 Fixes PR/54523 by <gson>
 
 
 To generate a diff of this commit:
 cvs rdiff -u -r1.95 -r1.95.2.1 src/sys/netinet6/in6.h
 
 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.