linux-kernel - Re: 2.6.37-rc7: Regression: b43: crashes in hwrng

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Message-ID: <20110105014538.GK27114@darkside.kls.lan>
Date:	Wed, 5 Jan 2011 02:45:39 +0100
From:	"Mario 'BitKoenig' Holbe" <Mario.Holbe@...Ilmenau.DE>
To:	Herbert Xu <herbert@...dor.hengli.com.au>
Cc:	Larry Finger <Larry.Finger@...inger.net>,
	Matt Mackall <mpm@...enic.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
	Harald Welte <HaraldWelte@...tech.com>,
	Michal Ludvig <michal@...ix.cz>
Subject: Re: 2.6.37-rc7: Regression: b43: crashes in hwrng_register()

On Wed, Jan 05, 2011 at 11:30:20AM +1100, Herbert Xu wrote:
> OK, so xstore really is producing crap.  Can you try this path
> (also against vanilla) to print out some extra info?
> 
>  	irq_ts_restore(ts_state);
> +	printk(KERN_DEBUG "%p 0x%x 0x%x\n", addr, *addr, eax_out);
>  	return eax_out;

# dd if=/dev/hwrng bs=16 count=1 | hexdump -C
1+0 records in
1+0 records out
16 bytes (16 B) copied, 0,000288649 s, 55,4 kB/s
00000000  00 ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
00000010
#                                                                                   

Jan  5 02:25:00 ideapad kernel: [  112.073759] f3cc3f38 0x0 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073770] f3cc3f38 0xffffffff 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073774] f3cc3f30 0x0 0x0
Jan  5 02:25:00 ideapad kernel: [  112.073788] f3cc3f38 0xffffffff 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073791] f3cc3f30 0x0 0x0
Jan  5 02:25:00 ideapad kernel: [  112.073805] f3cc3f38 0xffffffff 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073808] f3cc3f30 0x0 0x0
Jan  5 02:25:00 ideapad kernel: [  112.073821] f3cc3f38 0xffffffff 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073825] f3cc3f30 0x0 0x0
Jan  5 02:25:00 ideapad kernel: [  112.073838] f3cc3f38 0xffffffff 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073841] f3cc3f30 0x0 0x0
Jan  5 02:25:00 ideapad kernel: [  112.073855] f3cc3f38 0xffffffff 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073858] f3cc3f30 0x0 0x0
Jan  5 02:25:00 ideapad kernel: [  112.073872] f3cc3f38 0xffffffff 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073875] f3cc3f30 0x0 0x0
Jan  5 02:25:00 ideapad kernel: [  112.073888] f3cc3f38 0xffffffff 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073892] f3cc3f30 0x0 0x0
Jan  5 02:25:00 ideapad kernel: [  112.073905] f3cc3f38 0xffffffff 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073908] f3cc3f30 0x0 0x0
Jan  5 02:25:00 ideapad kernel: [  112.073922] f3cc3f38 0xffffffff 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073925] f3cc3f30 0x0 0x0
Jan  5 02:25:00 ideapad kernel: [  112.073938] f3cc3f38 0xffffffff 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073942] f3cc3f30 0x0 0x0
Jan  5 02:25:00 ideapad kernel: [  112.073955] f3cc3f38 0xffffffff 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073959] f3cc3f30 0x0 0x0
Jan  5 02:25:00 ideapad kernel: [  112.073972] f3cc3f38 0xffffffff 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073975] f3cc3f30 0x0 0x0
Jan  5 02:25:00 ideapad kernel: [  112.073989] f3cc3f38 0xffffffff 0x8
Jan  5 02:25:00 ideapad kernel: [  112.073992] f3cc3f30 0x0 0x0
Jan  5 02:25:00 ideapad kernel: [  112.074005] f3cc3f38 0xffffffff 0x8


Mario
-- 
Oh Du mein Koenig ... Eine Netzgroesse schrieb mal sinngemaess:
Du musst es so lesen wie ich es meine, nicht so wie ich es schreibe.
Ich meine es natuerlich so, wie Du es schreibst 8--)
                              -- O.G. Schwenk in de.comm.chatsystems

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