Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751644AbXAZVhy (ORCPT ); Fri, 26 Jan 2007 16:37:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751647AbXAZVhy (ORCPT ); Fri, 26 Jan 2007 16:37:54 -0500 Received: from oola.is.scarlet.be ([193.74.71.23]:55795 "EHLO oola.is.scarlet.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751630AbXAZVhx (ORCPT ); Fri, 26 Jan 2007 16:37:53 -0500 Message-ID: <45BA743B.2080401@joow.be> Date: Fri, 26 Jan 2007 22:35:55 +0100 From: Pieter Palmers User-Agent: Thunderbird 1.5.0.2 (X11/20060501) MIME-Version: 1.0 To: linux-kernel CC: Linux1394-Devel Subject: 2.6.20-rc6-rt2: kernel oops when ejecting cardbus firewire card Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-DCC-scarlet.be-Metrics: oola 20001; Body=2 Fuz1=2 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4548 Lines: 93 I get the following Oops when ejecting a firewire cardbus controller. The kernel is a 2.6.20-rc6 (git pull from a few hours ago), patched with Ingo's -rt2 patch. cc'ing linux1394-devel because it seems to be a problem in the ieee1394 stack. Pieter Jan 26 22:29:37 localhost kernel: pccard: card ejected from slot 0 Jan 26 22:29:37 localhost kernel: BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000 Jan 26 22:29:37 localhost kernel: printing eip: Jan 26 22:29:37 localhost kernel: f91c8a6d Jan 26 22:29:37 localhost kernel: *pde = 05c64067 Jan 26 22:29:37 localhost kernel: stopped custom tracer. Jan 26 22:29:37 localhost kernel: Oops: 0000 [#1] Jan 26 22:29:37 localhost kernel: PREEMPT Jan 26 22:29:37 localhost kernel: Modules linked in: raw1394 dv1394 ohci1394 ieee1394 nfsd exportfs lockd nfs_acl autofs4 hidp rfcomm l2cap bluetooth sunrp c vfat fat radeon drm nvram snd_intel8x0m snd_intel8x0 snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_ oss snd_mixer_oss snd_pcm joydev snd_timer snd uhci_hcd i2c_i801 soundcore ipw2200 ieee80211 ieee80211_crypt 8139too mii i2c_core pcspkr snd_page_alloc rng _core ext3 jbd Jan 26 22:29:37 localhost kernel: CPU: 0 Jan 26 22:29:37 localhost kernel: EIP: 0060:[] Not tainted VLI Jan 26 22:29:37 localhost kernel: EFLAGS: 00010286 (2.6.20-rc6-rt2 #9) Jan 26 22:29:37 localhost kernel: EIP is at dv1394_remove_host+0x17/0xc0 [dv1394] Jan 26 22:29:37 localhost kernel: eax: f88fd140 ebx: 00000001 ecx: 00000000 edx: f91c8a56 Jan 26 22:29:37 localhost kernel: esi: 00000000 edi: f91c9910 ebp: 00000000 esp: f7e49ebc Jan 26 22:29:37 localhost kernel: ds: 007b es: 007b ss: 0068 preempt: 00000001 Jan 26 22:29:37 localhost kernel: Process pccardd (pid: 284, ti=f7e48000 task=f7f68ab0 task.ti=f7e48000) Jan 26 22:29:37 localhost kernel: Stack: f91cb540 ee588000 f91cb540 f88ea50f d4142180 ee588000 00000000 f91cb540 Jan 26 22:29:37 localhost kernel: ee588000 00000000 ee589a84 f88ea759 ee588000 f8950e94 f88ea18a f7e71400 Jan 26 22:29:37 localhost kernel: f894a213 f8950f14 ee5880bc f7e71400 f8950e94 00000000 f7eae048 c01c0caf Jan 26 22:29:37 localhost kernel: Call Trace: Jan 26 22:29:37 localhost kernel: [] __unregister_host+0x18/0x8f [ieee1394] Jan 26 22:29:38 localhost kernel: [] highlevel_remove_host+0x21/0x42 [ieee1394] Jan 26 22:29:38 localhost kernel: [] hpsb_remove_host+0x37/0x55 [ieee1394] Jan 26 22:29:38 localhost kernel: [] ohci1394_pci_remove+0x47/0x1e4 [ohci1394] Jan 26 22:29:38 localhost kernel: [] pci_device_remove+0x16/0x35 Jan 26 22:29:38 localhost kernel: [] __device_release_driver+0x71/0x87 Jan 26 22:29:38 localhost kernel: [] device_release_driver+0x18/0x21 Jan 26 22:29:38 localhost kernel: [] bus_remove_device+0x70/0x80 Jan 26 22:29:38 localhost kernel: [] device_del+0x13a/0x197 Jan 26 22:29:38 localhost kernel: [] device_unregister+0x8/0x10 Jan 26 22:29:38 localhost kernel: [] pci_stop_dev+0x20/0x4e Jan 26 22:29:38 localhost kernel: [] pci_remove_bus_device+0x28/0x8c Jan 26 22:29:38 localhost kernel: [] pci_remove_behind_bridge+0x1a/0x2d Jan 26 22:29:38 localhost kernel: [] socket_shutdown+0x6d/0xb3 Jan 26 22:29:38 localhost kernel: [] socket_remove+0x1c/0x26 Jan 26 22:29:38 localhost kernel: [] pccardd+0x129/0x1ea Jan 26 22:29:38 localhost kernel: [] default_wake_function+0x0/0x16 Jan 26 22:29:38 localhost kernel: [] pccardd+0x0/0x1ea Jan 26 22:29:38 localhost kernel: [] kthread+0xa0/0xca Jan 26 22:29:38 localhost kernel: [] kthread+0x0/0xca Jan 26 22:29:38 localhost kernel: [] kernel_thread_helper+0x7/0x10 Jan 26 22:29:38 localhost kernel: ======================= Jan 26 22:29:38 localhost kernel: Code: 1c f9 e8 7f 6c 0e c7 89 da 89 9e a8 00 00 00 eb d9 5b 5e c3 57 bf 10 99 1c f9 56 53 8b 98 b0 00 00 00 8b 80 b4 00 0 0 00 8b 70 04 ae 75 08 84 c0 75 f8 31 c0 eb 04 19 c0 0c 01 85 c0 0f 85 8d Jan 26 22:29:38 localhost kernel: EIP: [] dv1394_remove_host+0x17/0xc0 [dv1394] SS:ESP 0068:f7e49ebc - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/