From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.candelatech.com ([208.74.158.172]:52907 "EHLO ns3.lanforge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751609Ab0IIQxX (ORCPT ); Thu, 9 Sep 2010 12:53:23 -0400 Received: from [192.168.100.195] (firewall.candelatech.com [70.89.124.249]) (authenticated bits=0) by ns3.lanforge.com (8.14.2/8.14.2) with ESMTP id o89GrMkH002316 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 9 Sep 2010 09:53:22 -0700 Message-ID: <4C891102.40406@candelatech.com> Date: Thu, 09 Sep 2010 09:53:22 -0700 From: Ben Greear MIME-Version: 1.0 To: linux-wireless@vger.kernel.org Subject: ath9k oops on rmmod Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: This is from yesterday's wireless-testing repository: I had created two STA interfaces (they didn't really work, but they added ok it seems), and then attempted to rmmod ath9k. ------------[ cut here ]------------ kernel BUG at /home/greearb/git/linux.wireless-testing/kernel/workqueue.c:2853! invalid opcode: 0000 [#1] SMP last sysfs file: /sys/devices/system/cpu/cpu1/cache/index1/shared_cpu_map Modules linked in: aes_i586 aes_generic fuse 8021q garp stp llc michael_mic macvlan pktgen nfs lockd fscache nfs_acl auth_rpcgss sunrpc ipv6 uinput arc4 ecb ath9k(-) mac80211 ath9k_common i2c_i801 e1000e ath9k_hw ath pcspkr cfg80211 iTCO_wdt iTCO_vendor_support microcode i915 drm_kms_helper drm i2c_algo_bit i2c_core video output [last unloaded: ipt_addrtype] Pid: 18706, comm: rmmod Not tainted 2.6.36-rc3-wl+ #4 PDSBM/PDSBM EIP: 0060:[] EFLAGS: 00010286 CPU: 0 EIP is at destroy_workqueue+0x86/0xc8 EAX: 00000020 EBX: f71f9c00 ECX: 0000000f EDX: f737e900 ESI: c0943e84 EDI: f8ba0000 EBP: f49dbe90 ESP: f49dbe88 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Process rmmod (pid: 18706, ti=f49da000 task=f48d1a90 task.ti=f49da000) Stack: f658c320 00000000 f49dbe9c f8a9313b f658d394 f49dbeb4 f8ad6706 f658c320 <0> f658d394 f7100800 f8ba0000 f49dbec8 f8ae075a f7100860 f8ae7028 f7100800 <0> f49dbedc c0585c49 f7100860 f8ae7058 f7100894 f49dbeec c0606fd6 f7100860 Call Trace: [] ? ieee80211_unregister_hw+0xce/0xf4 [mac80211] [] ? ath9k_deinit_device+0x60/0x83 [ath9k] [] ? ath_pci_remove+0x22/0x54 [ath9k] [] ? pci_device_remove+0x27/0xa3 [] ? __device_release_driver+0x59/0x9d [] ? driver_detach+0x67/0x85 [] ? bus_remove_driver+0x69/0x85 [] ? driver_unregister+0x4b/0x52 [] ? pci_unregister_driver+0x2d/0x6e [] ? ath_pci_exit+0xd/0xf [ath9k] [] ? ath9k_exit+0x8/0x2f [ath9k] [] ? sys_delete_module+0x16f/0x1c0 [] ? do_page_fault+0x26a/0x2c5 [] ? do_page_fault+0x298/0x2c5 [] ? sysenter_do_call+0x12/0x28 Code: 80 3c 94 c0 eb 0c 83 f8 20 75 05 8b 53 04 eb 02 31 d2 31 c9 83 7c 8a 10 00 74 04 0f 0b eb fe 41 83 f9 0f 75 ef 83 7a 4c 00 74 04 <0f> 0b eb fe 8d 4a 54 39 4a 54 74 04 0f 0b eb fe 89 d9 89 f2 e8 EIP: [] destroy_workqueue+0x86/0xc8 SS:ESP 0068:f49dbe88 ---[ end trace dbb86888d9028055 ]--- -- Ben Greear Candela Technologies Inc http://www.candelatech.com