From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751365AbVHNBOx (ORCPT ); Sat, 13 Aug 2005 21:14:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751367AbVHNBOx (ORCPT ); Sat, 13 Aug 2005 21:14:53 -0400 Received: from imap.gmx.net ([213.165.64.20]:26053 "HELO mail.gmx.net") by vger.kernel.org with SMTP id S1751365AbVHNBOx (ORCPT ); Sat, 13 Aug 2005 21:14:53 -0400 X-Authenticated: #1189245 Message-ID: <42FE9B41.4000909@gmx.net> Date: Sun, 14 Aug 2005 03:15:45 +0200 From: Carsten Menke User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8b) Gecko/20050217 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Re: 2.6.12.3 and 2.6.13-rc6 Kernel Oops using ISDN capi (c2faxsend) References: <42FCD58B.5010702@gmx.net> <42FCE37F.7070606@gmx.net> In-Reply-To: <42FCE37F.7070606@gmx.net> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Carsten Menke wrote: The same applies using 2.6.13-rc6 but the trace looks a little bit different (the last line). The fax transfer starts but then breaks with this trace in the middle. //Carsten capilib_new_ncci: kcapi: appl 3 ncci 0x10101 up kcapi: appl 3 ncci 0x10101 forced down kcapi: appl 3 ncci 0x10101 down Unable to handle kernel NULL pointer dereference at virtual address 00000004 printing eip: e0968df2 *pde = 00000000 Oops: 0002 [#1] PREEMPT SMP Modules linked in: ipv6 piix ide_generic b1pci b1dma b1 n_hdlc tun capi capifs kernelcapi evdev pcspkr parport_pc parport psmouse genrtc e1000 ide_cd cdrom ide_disk ide_core floppy usb_storage fbcon font bitblit vga16fb usbhid usbkbd ehci_hcd uhci_hcd thermal processor fan unix CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010282 (2.6.13-rc6) EIP is at capilib_release_appl+0x52/0x70 [kernelcapi] eax: 00000000 ebx: d75e6d80 ecx: c03b9c14 edx: 00000000 esi: dfb7fe4c edi: dfb7fe4c ebp: 00000003 esp: d7679dac ds: 007b es: 007b ss: 0068 Process c2faxsend (pid: 4112, threadinfo=d7678000 task=c1718540) Stack: e096b940 00000003 00010101 dfb7fcc8 00000003 dfe8b000 dff85300 e0937b29 dfb7fe4c 00000003 000000e2 dfb7fcc8 dd6e0a88 dea2b0d0 e09660ba dfb7fcc8 00000003 00000000 e0966ce0 dfb7fcc8 00000003 dd6e0a80 d55b8480 e089a653 Call Trace: [] b1dma_release_appl+0x29/0xe0 [b1dma] [] release_appl+0x1a/0x70 [kernelcapi] [] capi20_release+0xc0/0xd0 [kernelcapi] [] capidev_free+0x93/0xa0 [capi] [] capi_release+0x19/0x30 [capi] [] __fput+0x18a/0x1a0 [] filp_close+0x4d/0x80 [] put_files_struct+0x64/0xd0 [] do_exit+0x109/0x410 [] do_group_exit+0x40/0xb0 [] get_signal_to_deliver+0x230/0x340 [] do_signal+0x8f/0x120 [] wake_up_state+0x18/0x20 [] signal_wake_up+0x2e/0x50 [] force_sig_info+0x71/0xb0 [] force_sig+0x20/0x30 [] do_general_protection+0xa5/0x1d0 [] copy_to_user+0x42/0x60 [] sys_gettimeofday+0x3c/0x90 [] do_general_protection+0x0/0x1d0 [] do_notify_resume+0x37/0x3c [] work_notifysig+0x13/0x15 Code: f3 39 fb 8b 36 75 f2 83 c4 0c 5b 5e 5f 5d c3 8b 43 0c 89 6c 24 04 c7 04 24 40 b9 96 e0 89 44 24 08 e8 e3 56 7b df 8b 53 04 8b 03 <89> 50 04 89 02 c7 43 04 00 02 20 00 c7 03 00 01 10 00 89 1c 24 <1>Fixing recursive fault but reboot is needed! -- "There are two major products that came out of Berkeley: LSD and UNIX. We don't believe this to be a coincidence." --Jeremy S. Anderson