Date: Thu, 25 Oct 2001 07:58:26 -0700 (PDT) From: Maxim Katargin <kmv@asplinux.ru> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/31490: Panic in sysctl_sysctl_next_ls on empy node Message-ID: <200110251458.f9PEwQv35935@freefall.freebsd.org>
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>Number: 31490
>Category: kern
>Synopsis: Panic in sysctl_sysctl_next_ls on empy node
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Oct 25 08:00:01 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator: Maxim Katargin
>Release: 4.4
>Organization:
>Environment:
FreeBSD walder.asplinux.ru 4.4-RELEASE FreeBSD 4.4-RELEASE #1: Mon Sep 17 13:29:51 MSD 2001 root@walder.asplinux.ru:/usr/obj/ext/release-4.4/src/sys/WALDER i386
>Description:
Panic in sysctl_sysctl_next_ls on empy node.
>How-To-Repeat:
>Fix:
Index: kern/kern_sysctl.c
===================================================================
RCS file: /ext/vcvs/src/sys/kern/kern_sysctl.c,v
retrieving revision 1.92.2.5
diff -u -r1.92.2.5 kern_sysctl.c
--- kern/kern_sysctl.c 2001/06/18 23:48:13 1.92.2.5
+++ kern/kern_sysctl.c 2001/10/25 14:54:42
@@ -528,7 +528,9 @@
int *next, int *len, int level, struct sysctl_oid **oidpp)
{
struct sysctl_oid *oidp;
+ int isnamelen;
+ isnamelen = namelen ? 1 : 0
*len = level;
SLIST_FOREACH(oidp, lsp, oid_link) {
*next = oidp->oid_number;
@@ -572,7 +574,7 @@
len, level+1, oidpp))
return (0);
next:
- namelen = 1;
+ namelen = isnamelen;
*len = level;
}
return 1;
>Release-Note:
>Audit-Trail:
>Unformatted:
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