From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 19 Sep 2001 12:48:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 19 Sep 2001 12:48:25 -0400 Received: from fe040.worldonline.dk ([212.54.64.205]:21767 "HELO fe040.worldonline.dk") by vger.kernel.org with SMTP id ; Wed, 19 Sep 2001 12:48:14 -0400 Date: Wed, 19 Sep 2001 17:37:26 +0200 From: Jens Axboe To: "steve j. kondik" Cc: linux-kernel@vger.kernel.org Subject: Re: encrypted swap on loop in 2.4.10-pre12? Message-ID: <20010919173725.B11991@suse.de> In-Reply-To: <1000912739.17522.2.camel@discord> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1000912739.17522.2.camel@discord> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 19 2001, steve j. kondik wrote: > i've been using encrypted swap over loopdev using the new cryptoapi > patches. i just built a 2.4.10-pre12 kernel and i got a panic doing > mkswap on the loopdev. the mkswap process becomes unkillable after this > and never finishes. this is repeatable everytime. i've had no problems > whatsoever until this kernel even under high load.. any ideas? :> > > Sep 19 11:06:13 discord kernel: Unabl > Sep 19 11:06:13 discord kernel: e to handle kernel NULL pointer > dereference at virtual address 00000000 > Sep 19 11:06:13 discord kernel: printing eip: > Sep 19 11:06:13 discord kernel: 00000000 > Sep 19 11:06:13 discord kernel: *pde = 0f444067 > Sep 19 11:06:13 discord kernel: *pte = 00000000 > Sep 19 11:06:13 discord kernel: Oops: 0000 > Sep 19 11:06:13 discord kernel: CPU: 0 > Sep 19 11:06:13 discord kernel: EIP: 0010:[<00000000>] > Sep 19 11:06:13 discord kernel: EFLAGS: 00010206 > Sep 19 11:06:13 discord kernel: eax: c02fbca0 ebx: cf47d000 ecx: > 00000400 edx: cfb428c0 > Sep 19 11:06:13 discord kernel: esi: 00001000 edi: 00000c00 ebp: > c1394d78 esp: cf447efc > Sep 19 11:06:13 discord kernel: ds: 0018 es: 0018 ss: 0018 > Sep 19 11:06:13 discord kernel: Process mkswap (pid: 9902, > stackpage=cf447000) > Sep 19 11:06:13 discord kernel: Stack: c012a371 cfb428c0 c1394d78 > 00000400 00001000 cfcd61b0 001828c4 00000000 > Sep 19 11:06:13 discord kernel: 00000000 00001000 00000400 > 00000c00 fffffff4 00000000 00000400 00000000 > Sep 19 11:06:13 discord kernel: cfa9210c cfa92060 00000000 > c01a1ba0 00126000 00001000 00000003 32000022 > Sep 19 11:06:13 discord kernel: Call Trace: [] [] > [] [] [] > Sep 19 11:06:13 discord kernel: > Sep 19 11:06:13 discord kernel: Code: Bad EIP value. > Sep 19 11:06:13 discord kernel: Unable to find swap-space signature ksymoops it please -- Jens Axboe