From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758037AbXHCIlv (ORCPT ); Fri, 3 Aug 2007 04:41:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754575AbXHCIln (ORCPT ); Fri, 3 Aug 2007 04:41:43 -0400 Received: from pointone.de ([81.92.162.26]:3362 "EHLO mail.pointone.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754595AbXHCIlm (ORCPT ); Fri, 3 Aug 2007 04:41:42 -0400 Message-ID: <46B2EA43.8070305@in.tum.de> Date: Fri, 03 Aug 2007 10:41:39 +0200 From: =?ISO-8859-1?Q?Christian_Sch=E4fer?= User-Agent: Thunderbird 2.0.0.5 (X11/20070725) MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Re: [BUG] timer.h References: <46B1F896.8090005@in.tum.de> In-Reply-To: <46B1F896.8090005@in.tum.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Christian Schäfer wrote: > today I got the following kernel bug while wpa_supplicant tried to > connect to my AP. Kernel is a self-compiled 2.6.22 running under Ubuntu > Feisty. > The wireless device is a r8187 USB, the driver is patched for injection > capability taken from www.aircrack-ng.org. > Don't know if this bug is related to the driver or to the kernel, I'm no > expert. > > Attached is the full dmesg and .config. Please CC to me, I'm not on the > list. I was able to reproduce the bug without a tainted kernel (i.e. without the nvidia binary module). Please let me know if you need more infos. ------------[ cut here ]------------ kernel BUG at include/linux/timer.h:153! invalid opcode: 0000 [#1] PREEMPT Modules linked in: ieee80211_crypt_wep_rtl ieee80211_crypt_tkip_rtl ieee80211_crypt_ccmp_rtl r8187 ieee80211_rtl ieee80211_crypt_rtl speedstep_ich speedstep_lib dm_crypt dm_mod fuse firewire_sbp2 ehci_hcd ohci_hcd pcmcia firmware_class usbhid firewire_ohci firewire_core yenta_socket rsrc_nonstatic pcmcia_core crc_itu_t floppy uhci_hcd usbcore CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010286 (2.6.22 #3) EIP is at ieee80211_associate_step1_rtl7+0x257/0x28d [ieee80211_rtl] eax: f74cfae8 ebx: c045c030 ecx: f74cfcf8 edx: ffffffff esi: f74cf3a0 edi: e8fd2e80 ebp: 00000202 esp: f0d5ff68 ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068 Process Ieee80211/0 (pid: 2733, ti=f0d5e000 task=f176c0b0 task.ti=f0d5e000) Stack: ffffffff e9ee0410 f74cfb88 f74cf3a0 f4c6fc40 f8e4600c f8e4606e f74cfb8c f74cfb88 c01276a6 00000000 00000000 0000001a c0456198 f4c6fc48 f4c6fc40 c0127c55 00000000 c0127cf2 00000000 f176c0b0 c012a784 f0d5ffc0 f0d5ffc0 Call Trace: [] ieee80211_associate_procedure_wq_rtl7+0x0/0x78 [ieee80211_rtl] [] ieee80211_associate_procedure_wq_rtl7+0x62/0x78 [ieee80211_rtl] [] run_workqueue+0x84/0x135 [] worker_thread+0x0/0xfb [] worker_thread+0x9d/0xfb [] autoremove_wake_function+0x0/0x37 [] worker_thread+0x0/0xfb [] kthread+0x33/0x54 [] kthread+0x0/0x54 [] kernel_thread_helper+0x7/0x18 ======================= Code: 51 c7 e9 5b ff ff ff 66 c7 86 c4 05 00 00 00 00 e9 2b ff ff ff 89 fa 89 f0 e8 b8 c3 ff ff eb c5 66 c7 86 c4 05 00 00 00 00 eb 9d <0f> 0b eb fe b9 fd 5c e4 f8 ba 1e 00 00 00 89 f8 e8 13 ca 4a c7 EIP: [] ieee80211_associate_step1_rtl7+0x257/0x28d [ieee80211_rtl] SS:ESP 0068:f0d5ff68