Return-path: Received: from mail-wy0-f174.google.com ([74.125.82.174]:46707 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758443Ab0EYWeM convert rfc822-to-8bit (ORCPT ); Tue, 25 May 2010 18:34:12 -0400 MIME-Version: 1.0 Reply-To: sedat.dilek@gmail.com In-Reply-To: <201005251027.32778.dmitry.torokhov@gmail.com> References: <20100525163920.GA2730@core.coreip.homeip.net> <1274806916.18861.0.camel@jlt3.sipsolutions.net> <1274807302.7494.1.camel@abhi-desktop> <201005251027.32778.dmitry.torokhov@gmail.com> Date: Wed, 26 May 2010 00:34:10 +0200 Message-ID: Subject: Re: iwl3945 dies (oops) in post 2.6.34 kernels From: Sedat Dilek To: Dmitry Torokhov Cc: Abhijeet Kolekar , Johannes Berg , "linux-wireless@vger.kernel.org" , LKML , 582906@bugs.debian.org Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: [ CC <582906@bugs.debian.org> ] Unfortunately, I didn't notice I compiled compat-wireless (2010-05-21) on user request against linux-image-2.6.32-5-686 and was using it since then. AFAICS Debian Bug #582906 can be closed. $ dpkg -l | grep linux-image ii linux-image-2.6.32-5-686 2.6.32-13 Linux 2.6.32 for modern PCs $ sudo lsmod | grep iwl | sort cfg80211 100582 3 iwl3945,iwlcore,mac80211 compat_firmware_class 4683 1 iwl3945 iwl3945 45461 0 iwlcore 58688 1 iwl3945 mac80211 140617 2 iwl3945,iwlcore On first sight it seems both patches fixed the issue here: sd@seduxbox:~/src/compat-wireless/compat-wireless-2010-05-21$ cat .pc/applied-patches iwlwifi-fix-internal-scan-race.patch temp.patch By the way, iwlwifi-fix-internal-scan-race.patch alone did it not. Any ideas for a testcase to be sure the problem is really fixed, now? - Sedat - [1] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=582906 P.S.: $ dmesg | egrep -i 'iwl|80211|wlan' [ 9.854377] cfg80211: Calling CRDA to update world regulatory domain [ 11.196129] iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, in-tree:s [ 11.196132] iwl3945: Copyright(c) 2003-2010 Intel Corporation [ 11.196215] iwl3945 0000:10:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 [ 11.196229] iwl3945 0000:10:00.0: setting latency timer to 64 [ 11.250133] iwl3945 0000:10:00.0: Tunable channels: 13 802.11bg, 23 802.11a channels [ 11.250136] iwl3945 0000:10:00.0: Detected Intel Wireless WiFi Link 3945ABG [ 11.250277] iwl3945 0000:10:00.0: irq 29 for MSI/MSI-X [ 11.437198] cfg80211: World regulatory domain updated: [ 11.792890] phy0: Selected rate control algorithm 'iwl-3945-rs' [ 20.000982] iwl3945 0000:10:00.0: loaded firmware version 15.32.2.9 [ 20.090054] ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 30.185858] wlan0: direct probe to 00:04:0e:e4:00:3d (try 1) [ 30.188652] wlan0: direct probe responded [ 30.200042] wlan0: authenticate with 00:04:0e:e4:00:3d (try 1) [ 30.203234] wlan0: authenticated [ 30.203856] wlan0: associate with 00:04:0e:e4:00:3d (try 1) [ 30.400035] wlan0: associate with 00:04:0e:e4:00:3d (try 2) [ 30.404960] wlan0: RX AssocResp from 00:04:0e:e4:00:3d (capab=0x411 status=0 aid=1) [ 30.404966] wlan0: associated [ 30.406500] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.048032] wlan0: no IPv6 routers present On Tue, May 25, 2010 at 7:27 PM, Dmitry Torokhov wrote: > On Tuesday 25 May 2010 10:08:22 am Abhijeet Kolekar wrote: >> On Tue, 2010-05-25 at 10:01 -0700, Johannes Berg wrote: >> > On Tue, 2010-05-25 at 09:39 -0700, Dmitry Torokhov wrote: >> > > Hi, >> > > >> > > I am getting the following crashers in iwl3945 after updating to >> > > post-2.6.34 kernels. This is with the pull from Linus's tree as of last >> > > night (the taint is from nvidia module): >> > > >> > > [ 3330.630734] general protection fault: 0000 [#1] PREEMPT SMP >> > > [ 3330.630752] last sysfs file: /sys/devices/platform/dock.0/docked >> > > [ 3330.630761] CPU 0 >> > > [ 3330.630766] Modules linked in: cryptd aes_x86_64 aes_generic fuse >> > > rfcomm sco bnep l2cap autofs4 coretemp hwmon sunrpc ppdev parport_pc >> > > parport acpi_cpufreq mperf uinput nvidia(P) snd_hda_codec_idt arc4 >> > > snd_hda_intel ecb snd_hda_codec snd_hwdep iwl3945 joydev snd_seq >> > > snd_seq_device snd_pcm iwlcore mac80211 snd_timer cfg80211 snd psmouse >> > > iTCO_wdt dell_wmi iTCO_vendor_support serio_raw tg3 battery >> > > dell_laptop dcdbas soundcore snd_page_alloc btusb bluetooth video >> > > pcspkr mac_hid ac wmi libphy firewire_ohci i2c_i801 firewire_core >> > > yenta_socket crc_itu_t ohci_hcd [last unloaded: microcode] [ >> > > 3330.630950] >> > > [ 3330.630958] Pid: 455, comm: iwl3945 Tainted: P            2.6.35-rc0 >> > > #293 0WM416/Latitude D630 [ 3330.630967] RIP: >> > > 0010:[]  [] >> > > iwl3945_get_channels_for_scan+0xe3/0x460 [iwl3945] >> > >> > http://bugzilla.intellinuxwireless.org/show_bug.cgi?id=2208 >> >> Can you please try this patch and report your findings? >> >> http://bugzilla.intellinuxwireless.org/attachment.cgi?id=2447 >> > > Thanks, will try both this patch and the one John mention. Later tonight > though. > > -- > Dmitry > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at  http://vger.kernel.org/majordomo-info.html >