linux-kernel - Re: 2.6.25-git2: BUG: unable to handle kernel paging request at ffffffffffffffff

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Date:	Wed, 23 Apr 2008 12:28:01 -0700 (PDT)
From:	Christoph Lameter <clameter@....com>
To:	Pekka J Enberg <penberg@...helsinki.fi>
cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Zdenek Kabelac <zdenek.kabelac@...il.com>,
	Ingo Molnar <mingo@...e.hu>, Jiri Slaby <jirislaby@...il.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>, paulmck@...ux.vnet.ibm.com,
	David Miller <davem@...emloft.net>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-ext4@...r.kernel.org, herbert@...dor.apana.org.au
Subject: Re: 2.6.25-git2: BUG: unable to handle kernel paging request at
 ffffffffffffffff

Or simpler (catching yet another case):

Subject: slab_err: Pass parameters correctly to slab_bug

Signed-off-by: Christoph Lameter <clameter@....com>

---
 mm/slub.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: linux-2.6/mm/slub.c
===================================================================
--- linux-2.6.orig/mm/slub.c	2008-04-23 12:24:02.000000000 -0700
+++ linux-2.6/mm/slub.c	2008-04-23 12:27:03.000000000 -0700
@@ -521,7 +521,7 @@ static void print_trailer(struct kmem_ca
 static void object_err(struct kmem_cache *s, struct page *page,
 			u8 *object, char *reason)
 {
-	slab_bug(s, reason);
+	slab_bug(s, "%s", reason);
 	print_trailer(s, page, object);
 }
 
@@ -533,7 +533,7 @@ static void slab_err(struct kmem_cache *
 	va_start(args, fmt);
 	vsnprintf(buf, sizeof(buf), fmt, args);
 	va_end(args);
-	slab_bug(s, fmt);
+	slab_bug(s, "%s", buf);
 	print_page_info(page);
 	dump_stack();
 }
--
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