Return-path: Received: from lo.gmane.org ([80.91.229.12]:34212 "EHLO lo.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757220Ab0KLLGz (ORCPT ); Fri, 12 Nov 2010 06:06:55 -0500 Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1PGrT2-0000DS-6V for linux-wireless@vger.kernel.org; Fri, 12 Nov 2010 12:06:52 +0100 Received: from function.justgohome.co.uk ([217.169.15.243]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 12 Nov 2010 12:06:52 +0100 Received: from rb-oss-3 by function.justgohome.co.uk with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 12 Nov 2010 12:06:52 +0100 To: linux-wireless@vger.kernel.org From: Robie Basak Subject: Re: r8187se panic Date: Fri, 12 Nov 2010 11:06:40 +0000 (UTC) Message-ID: References: <4CDC9FA5.10002@lwfinger.net> Sender: linux-wireless-owner@vger.kernel.org List-ID: On 2010-11-12, Larry Finger wrote: > On 11/11/2010 06:41 PM, Robie Basak wrote: >> I'm getting a panic when I to turn off the wireless using the Fn-F2 >> combination on my Asus Eee PC 701SDX. Although I'm using Ubuntu 10.10, >> I've tried it using the mainline kernel (as supplied by Ubuntu for >> testing bugs against mainline). So far I've reproduced consistently >> against Ubuntu's 2.6.35-22-generic-pae as well as Ubuntu-supplied >> mainstream 2.6.35-02063504.201008271919 and >> 2.6.37-020637rc1.201011020905. > > Is Fn-F2 the radio kill switch? Yes, that's right. > At this point, I see no point in building a mainstream kernel. > > Do you have another host that might be setup as a net console? Yes, I managed to get net console working (eventually): (the first four lines are from when I modprobed r8187se) [ 941.787361] r8187se: module is from the staging directory, the quality is unknown, you have been warned. [ 941.821968] rtl8180_init:Error channel plan! Set to default. [ 941.825000] Dot11d_Init() [ 941.877241] r8180: WW:**PLEASE** REPORT SUCCESSFUL/UNSUCCESSFUL TO Realtek! [ 947.318002] ------------[ cut here ]------------ [ 947.321315] WARNING: at /home/kernel-ppa/COD/linux/fs/proc/generic.c:816 remove_proc_entry+0x1e5/0x240() [ 947.328160] Hardware name: 701SDX [ 947.331607] name 'wlan0' [ 947.334987] Modules linked in: r8187se(C) netconsole eeprom_93cx6 parport_pc ppdev binfmt_misc snd_hda_codec_realtek snd_hda_intel i915 snd_hda_codec snd_hwdep snd_pcm drm_kms_helper joydev snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq drm snd_timer snd_seq_device intel_agp i2c_algo_bit intel_gtt snd psmouse eeepc_laptop video shpchp soundcore serio_raw agpgart sparse_keymap snd_page_alloc output led_class lp parport atl1e configfs [last unloaded: r8187se] [ 947.354968] Pid: 1350, comm: kworker/0:2 Tainted: G WC 2.6.37-020637rc1-generic #201011020905 [ 947.363331] Call Trace: [ 947.367541] [] ? remove_proc_entry+0x1e5/0x240 [ 947.371870] [] ? remove_proc_entry+0x1e5/0x240 [ 947.376103] [] warn_slowpath_common+0x81/0xa0 [ 947.380279] [] ? remove_proc_entry+0x1e5/0x240 [ 947.384481] [] warn_slowpath_fmt+0x33/0x40 [ 947.388672] [] remove_proc_entry+0x1e5/0x240 [ 947.392856] [] ? netdev_refcnt_read+0x37/0x50 [ 947.397022] [] rtl8180_proc_remove_one+0x6b/0x80 [r8187se] [ 947.401375] [] rtl8180_pci_remove+0x36/0x107 [r8187se] [ 947.405780] [] ? __pm_runtime_resume+0x46/0x60 [ 947.410280] [] pci_device_remove+0x3a/0xc0 [ 947.414794] [] __device_release_driver+0x51/0xa0 [ 947.419234] [] device_release_driver+0x25/0x40 [ 947.423530] [] bus_remove_device+0x57/0x80 [ 947.427800] [] device_del+0xff/0x160 [ 947.432005] [] device_unregister+0x10/0x20 [ 947.436160] [] pci_stop_dev+0x3d/0x50 [ 947.440196] [] pci_stop_bus_device+0x1e/0x30 [ 947.444076] [] pci_remove_bus_device+0x19/0x50 [ 947.447790] [] eeepc_rfkill_hotplug+0x126/0x160 [eeepc_laptop] [ 947.451614] [] ? acpi_bus_get_device+0x25/0x37 [ 947.455483] [] eeepc_rfkill_notify+0x17/0x20 [eeepc_laptop] [ 947.459306] [] acpi_ev_notify_dispatch+0x58/0x6a [ 947.463010] [] acpi_os_execute_deferred+0x22/0x2d [ 947.466599] [] process_one_work+0xd9/0x330 [ 947.470019] [] ? acpi_os_execute_deferred+0x0/0x2d [ 947.473369] [] worker_thread+0xb3/0x210 [ 947.476555] [] ? worker_thread+0x0/0x210 [ 947.479606] [] kthread+0x75/0x80 [ 947.482648] [] ? kthread+0x0/0x80 [ 947.485659] [] kernel_thread_helper+0x6/0x10 [ 947.488760] ---[ end trace ff99ebfd52b415a2 ]--- [ 947.491911] Kernel panic - not syncing: HwThreeWire(): CmdReg: 0XFF RE|WE bits are not clear!! [ 947.491916] [ 947.498375] Pid: 1350, comm: kworker/0:2 Tainted: G WC 2.6.37-020637rc1-generic #201011020905 [ 947.505177] Call Trace: [ 947.508561] [] panic+0x5f/0x190 [ 947.511965] [] HwHSSIThreeWire+0x4f/0x270 [r8187se] [ 947.515424] [] RF_WriteReg+0x32/0x40 [r8187se] [ 947.518877] [] rtl8225z2_rf_close+0x1a/0x50 [r8187se] [ 947.522384] [] rtl8180_pci_remove+0x45/0x107 [r8187se] [ 947.525861] [] ? __pm_runtime_resume+0x46/0x60 [ 947.529347] [] pci_device_remove+0x3a/0xc0 [ 947.532819] [] __device_release_driver+0x51/0xa0 [ 947.536370] [] device_release_driver+0x25/0x40 [ 947.539862] [] bus_remove_device+0x57/0x80 [ 947.543417] [] device_del+0xff/0x160 [ 947.546974] [] device_unregister+0x10/0x20 [ 947.550492] [] pci_stop_dev+0x3d/0x50 [ 947.553947] [] pci_stop_bus_device+0x1e/0x30 [ 947.557330] [] pci_remove_bus_device+0x19/0x50 [ 947.560682] [] eeepc_rfkill_hotplug+0x126/0x160 [eeepc_laptop] [ 947.564130] [] ? acpi_bus_get_device+0x25/0x37 [ 947.567535] [] eeepc_rfkill_notify+0x17/0x20 [eeepc_laptop] [ 947.571020] [] acpi_ev_notify_dispatch+0x58/0x6a [ 947.574490] [] acpi_os_execute_deferred+0x22/0x2d [ 947.577982] [] process_one_work+0xd9/0x330 [ 947.581465] [] ? acpi_os_execute_deferred+0x0/0x2d [ 947.585032] [] worker_thread+0xb3/0x210 [ 947.588588] [] ? worker_thread+0x0/0x210 [ 947.592117] [] kthread+0x75/0x80 [ 947.595463] [] ? kthread+0x0/0x80 [ 947.598740] [] kernel_thread_helper+0x6/0x10 [ 947.601954] panic occurred, switching back to text console