Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262860AbUDLKTT (ORCPT ); Mon, 12 Apr 2004 06:19:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262863AbUDLKTT (ORCPT ); Mon, 12 Apr 2004 06:19:19 -0400 Received: from mh57.com ([217.160.185.21]:5578 "EHLO mithrin.mh57.de") by vger.kernel.org with ESMTP id S262860AbUDLKTP (ORCPT ); Mon, 12 Apr 2004 06:19:15 -0400 Date: Mon, 12 Apr 2004 12:19:11 +0200 From: Martin Hermanowski To: Andrew Morton Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.5-mm4 (hci_usb module unloading oops) Message-ID: <20040412101911.GA3823@mh57.de> References: <20040410200551.31866667.akpm@osdl.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="d6Gm4EdcadzBjdND" Content-Disposition: inline In-Reply-To: <20040410200551.31866667.akpm@osdl.org> User-Agent: Mutt/1.5.5.1+cvs20040105i X-Broken-Reverse-DNS: no host name found for IP address 2001:8d8:81:4d0:8000::1 X-Spam-Score: 0.4 (/) X-Authenticated-ID: martin Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4293 Lines: 96 --d6Gm4EdcadzBjdND Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable I get an oops when I try to unload the hci_usb module. What other useful information can I provide? LLAP, Martin Apr 12 12:07:48 localhost kernel: usbcore: deregistering driver hci_usb Apr 12 12:07:48 localhost kernel: Unable to handle kernel NULL pointer dere= ference at virtual address 00000000 Apr 12 12:07:48 localhost kernel: printing eip: Apr 12 12:07:48 localhost kernel: c01a05c6 Apr 12 12:07:48 localhost kernel: *pde =3D 00000000 Apr 12 12:07:48 localhost kernel: Oops: 0000 [#1] Apr 12 12:07:48 localhost kernel: CPU: 0 Apr 12 12:07:48 localhost kernel: EIP: 0060:[get_kobj_path_length+38/64]= Ta inted: PF VLI Apr 12 12:07:48 localhost kernel: EFLAGS: 00010246 (2.6.5-mm4)=20 Apr 12 12:07:48 localhost kernel: EIP is at get_kobj_path_length+0x26/0x40 Apr 12 12:07:48 localhost kernel: eax: 00000000 ebx: 00000000 ecx: ffff= ffff edx: d0ffed38 Apr 12 12:07:48 localhost kernel: esi: 00000001 edi: 00000000 ebp: ffff= ffff esp: d7bd5e2c Apr 12 12:07:48 localhost kernel: ds: 007b es: 007b ss: 0068 Apr 12 12:07:48 localhost kernel: Process rmmod (pid: 22209, threadinfo=3Dd= 7bd4000 task=3Dd6514cf0) Apr 12 12:07:48 localhost kernel: Stack: c01e8670 c8cc6c19 c8cc6c00 c243f34= 0 c01a0779 c0379340 d0ffed38 000002a6=20 Apr 12 12:07:48 localhost kernel: e09baec0 c015940d d7bd5e6c c8cc6c0= 0 00000000 c0341ae0 e09b5e17 00000000=20 Apr 12 12:07:48 localhost kernel: c0309e3f d0ffed38 d0ffed30 e09bae6= 0 e09baec0 c01a0917 c0307b46 c0379340=20 Apr 12 12:07:48 localhost kernel: Call Trace: Apr 12 12:07:48 localhost udev[22216]: removing device node '/dev/hci0' Apr 12 12:07:48 localhost kernel: [class_hotplug_name+0/16] class_hotplug_= name+0x0/0x10 Apr 12 12:07:48 localhost kernel: [kset_hotplug+313/624] kset_hotplug+0x13= 9/0x270 Apr 12 12:07:48 localhost kernel: [lookup_hash+29/48] lookup_hash+0x1d/0x30 Apr 12 12:07:48 localhost kernel: [kobject_hotplug+103/112] kobject_hotplu= g+0x67/0x70 Apr 12 12:07:48 localhost kernel: [kobject_del+27/64] kobject_del+0x1b/0x40 Apr 12 12:07:48 localhost kernel: [class_device_del+144/192] class_device_= del+0x90/0xc0 Apr 12 12:07:48 localhost kernel: [__crc_crypto_hmac_final+1493997/5493628= ] hci_unregister_dev+0x13/0xa0 [bluetooth] Apr 12 12:07:48 localhost kernel: [__crc_crypto_hmac_final+2844063/5493628= ] hci_usb_disconnect+0x35/0x90 [hci_usb] Apr 12 12:07:48 localhost kernel: [usb_unbind_interface+118/128] usb_unbin= d_interface+0x76/0x80 Apr 12 12:07:48 localhost kernel: [device_release_driver+102/112] device_r= elease_driver+0x66/0x70 Apr 12 12:07:48 localhost kernel: [driver_detach+43/64] driver_detach+0x2b= /0x40 Apr 12 12:07:48 localhost kernel: [bus_remove_driver+61/128] bus_remove_dr= iver+0x3d/0x80 Apr 12 12:07:48 localhost kernel: [driver_unregister+19/40] driver_unregis= ter+0x13/0x28 Apr 12 12:07:48 localhost kernel: [usb_deregister+50/64] usb_deregister+0x= 32/0x40 Apr 12 12:07:48 localhost kernel: [__crc_crypto_hmac_final+2844169/5493628= ] hci_usb_exit+0xf/0x11 [hci_usb] Apr 12 12:07:48 localhost kernel: [sys_delete_module+336/416] sys_delete_m= odule+0x150/0x1a0 Apr 12 12:07:48 localhost kernel: [do_munmap+286/352] do_munmap+0x11e/0x160 Apr 12 12:07:48 localhost kernel: [syscall_call+7/11] syscall_call+0x7/0xb Apr 12 12:07:48 localhost kernel:=20 Apr 12 12:07:48 localhost kernel: Code: 90 8d 74 26 00 55 bd ff ff ff ff 57= 56 be 01 00 00 00 53 8b 54 24 18 31 db 8d b6 00 00 00 00 8d bf 00 00 00 00= 8b 3a 89 e9 89 d8 ae f7 d1 49 8b 52 24 8d 74 31 01 85 d2 75 ea 5b 89 = f0 5e 5f=20 --d6Gm4EdcadzBjdND Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQFAem0fmGb6Npij0ewRAgASAKCZ0Eg9FB0MveutLOi3oE6yYHC/QgCePhNh eNGuKToflISgMT1TOoUbM5I= =yC8g -----END PGP SIGNATURE----- --d6Gm4EdcadzBjdND-- - 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/