Re: 2.6.21-rc7-mm2 crash: Eeek! page_mapcount(page) went negative! (-1)

Nick Piggin
2007-05-02T07:10:19Z

Tilman Schmidt wrote:
> Am 30.04.2007 21:46 schrieb Andrew Morton:
>
>>Not really - everything's tangled up. A bisection search on the
>>2.6.21-rc7-mm2 driver tree would be the best bet.
>
>
> And the winner is:
>
> gregkh-driver-driver-core-make-uevent-environment-available-in-uevent-file.patch

+ struct kobject *top_kobj;
+ struct kset *kset;
+ char *envp[32];
+ char data[PAGE_SIZE];
+ char *pos;
+ int i;
+ size_t count = 0;
+ int retval;

... that seems like a lot of stack to be using.

--
SUSE Labs, Novell Inc.