From: Andrew Morton <akpm@digeo.com>
To: "dada1" <dada1@cosmosbay.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Kernel BUG linux-2.5.67
Date: Tue, 8 Apr 2003 02:04:39 -0700 [thread overview]
Message-ID: <20030408020439.16c8322b.akpm@digeo.com> (raw)
In-Reply-To: <035401c2fdac$6e6aa400$5600a8c0@edumazet>
"dada1" <dada1@cosmosbay.com> wrote:
>
> Hello
>
> I tried linux-2.5.67 this morning...
>
> instant oops with a small multi-threaded program using futex()
Was the futex placed inside a hugetlb page? Please say yes.
There is a stunning bug.
--- 25/include/linux/mm.h~a 2003-04-08 02:03:19.000000000 -0700
+++ 25-akpm/include/linux/mm.h 2003-04-08 02:03:24.000000000 -0700
@@ -231,8 +231,8 @@ static inline void get_page(struct page
static inline void put_page(struct page *page)
{
if (PageCompound(page)) {
+ page = (struct page *)page->lru.next;
if (put_page_testzero(page)) {
- page = (struct page *)page->lru.next;
if (page->lru.prev) { /* destructor? */
(*(void (*)(struct page *))page->lru.prev)(page);
} else {
_
next prev parent reply other threads:[~2003-04-08 8:52 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-07 17:53 Linux 2.5.67 Linus Torvalds
2003-04-07 18:21 ` Ruslan U. Zakirov
2003-04-07 21:47 ` John Cherry
2003-04-07 22:36 ` [OOPS] : " Udo A. Steinberg
2003-04-08 22:25 ` Greg KH
2003-04-08 8:54 ` Kernel BUG linux-2.5.67 dada1
2003-04-08 8:59 ` dada1
2003-04-08 9:04 ` Andrew Morton [this message]
2003-04-08 9:24 ` dada1
2003-04-09 9:08 ` dada1
2003-04-08 11:44 ` [2.5 patch] fix drivers/mtd/mtdblock.c compile Adrian Bunk
2003-04-08 11:46 ` Jens Axboe
2003-04-08 19:17 ` Linux 2.5.67 Paweł Gołaszewski
2003-04-08 20:18 ` Paweł Gołaszewski
2003-04-08 21:54 ` Matt Reppert
2003-04-09 8:47 ` [PATCH] z2ram fix (was: Re: Linux 2.5.67) Geert Uytterhoeven
2003-04-09 10:38 ` Jens Axboe
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