NetBSD Problem Report #60753
From www@netbsd.org Sun Sep 20 12:20:57 2026
Return-Path: <www@netbsd.org>
Received: from mail.netbsd.org (mail.netbsd.org [199.233.217.200])
(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256
client-signature RSA-PSS (2048 bits) client-digest SHA256)
(Client CN "mail.netbsd.org", Issuer "YR1" (not verified))
by mollari.NetBSD.org (Postfix) with ESMTPS id 4E18E1A923B
for <gnats-bugs@gnats.NetBSD.org>; Sun, 20 Sep 2026 12:20:57 +0000 (UTC)
Message-Id: <20260920122056.311F31A923C@mollari.NetBSD.org>
Date: Sun, 20 Sep 2026 12:20:56 +0000 (UTC)
From: campbell+netbsd@mumble.net
Reply-To: campbell+netbsd@mumble.net
To: gnats-bugs@NetBSD.org
Subject: compat_ultrix shmsys(2): busted shmdt
X-Send-Pr-Version: www-1.0
X-From4GNATS: "campbell+netbsd@mumble.net via gnats" <gnats-admin@NetBSD.org>
>Number: 60753
>Category: kern
>Synopsis: compat_ultrix shmsys(2): busted shmdt
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: kern-bug-people
>State: needs-pullups
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Sun Sep 20 12:25:00 +0000 2026
>Closed-Date:
>Last-Modified: Fri Oct 02 03:29:05 +0000 2026
>Originator: Taylor R Campbell
>Release: current, 11, 10, ...
>Organization:
The UltrixBSD Foundabug, Inc.
>Environment:
>Description:
`shmat' and `shmdt' are not the same thing!
668 case 2: /* Ultrix shmdt() */
669 SCARG(&shmat_args, shmaddr) = (void *)SCARG(uap, a2);
670 return sys_shmdt(l, &shmdt_args, retval);
https://nxr.netbsd.org/xref/src/sys/compat/ultrix/ultrix_misc.c?r=1.128#668
>How-To-Repeat:
code inspection
>Fix:
fix typo
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->needs-pullups
State-Changed-By: riastradh@NetBSD.org
State-Changed-When: Fri, 02 Oct 2026 03:29:05 +0000
State-Changed-Why:
fixed in HEAD, needs pullup-11, pullup-10
>Unformatted:
(Contact us)
$NetBSD: query-full-pr,v 1.51 2026/08/10 02:28:17 riastradh Exp $
$NetBSD: gnats_config.sh,v 1.10 2026/05/13 22:00:09 riastradh Exp $
Copyright © 1994-2026
The NetBSD Foundation, Inc. ALL RIGHTS RESERVED.