Thanks, Leann. I've installed linux-backports-modules-wireless-karmic-generic package just now. Let me see if the same problem will occur again in a few days.
On Fri, Dec 11, 2009 at 10:26 AM, Leann Ogasawara < [email protected]> wrote: > Hi wentrue, > > Can you try installing the linux-backports-modules-wireless-karmic- > generic package and see if this helps? It contains an updated compat- > wireless stack which may help. Please let us know your results. > Thanks! > > ** Changed in: linux (Ubuntu) > Status: New => Incomplete > > -- > linux kernel down frequently because of the iwlagn error > https://bugs.launchpad.net/bugs/493884 > You received this bug notification because you are a direct subscriber > of the bug. > > Status in “linux” package in Ubuntu: Incomplete > > Bug description: > Hi, my ubuntu 9.10 kernel (kernel 2.6.31-16-generic) down frequently, the > kern.log when it down is pasted below. It seems the problem of iwlagn error. > This problem only happen in the wireless network, never happen in cable > network. > > Dec 4 13:34:40 wentrue-laptop kernel: [10063.785218] iwlagn 0000:03:00.0: > Microcode SW error detected. Restarting 0x2000000. > Dec 4 13:34:40 wentrue-laptop kernel: [10063.785231] iwlagn 0000:03:00.0: > Error setting new RXON (-5) > Dec 4 13:34:40 wentrue-laptop kernel: [10063.786320] bridge-wlan0: > disabling the bridge > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800260] BUG: unable to handle > kernel NULL pointer dereference at 00000012 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800271] IP: [<f840157e>] > iwl_mac_reset_tsf+0x8e/0x140 [iwlcore] > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800306] *pde = 7dbd0067 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800313] Oops: 0000 [#1] SMP > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800321] last sysfs file: > /sys/devices/LNXSYSTM:00/device:00/PNP0A08:00/device:01/PNP0C09:00/PNP0C0A:00/power_supply/BAT0/energy_full > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800329] Modules linked in: > tun aes_i586 aes_generic binfmt_misc bridge stp bnep ppdev vmnet parport_pc > vmblock vsock vmci vmmon joydev snd_hda_codec_analog pcmcia arc4 ecb > snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm > snd_seq_dummy iwlagn iwlcore mac80211 snd_seq_oss snd_seq_midi snd_rawmidi > snd_seq_midi_event uvcvideo videodev v4l1_compat yenta_socket rsrc_nonstatic > pcmcia_core snd_seq ricoh_mmc sdhci_pci sdhci btusb psmouse serio_raw > iptable_filter cfg80211 snd_timer snd_seq_device ip_tables x_tables > nvidia(P) snd soundcore snd_page_alloc thinkpad_acpi led_class nvram lp > parport ohci1394 ieee1394 video output e1000e intel_agp agpgart > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800459] > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800462] Pid: 794, comm: phy0 > Tainted: P (2.6.31-15-generic #50-Ubuntu) 7663D91 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800465] EIP: > 0060:[<f840157e>] EFLAGS: 00010046 CPU: 0 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800473] EIP is at > iwl_mac_reset_tsf+0x8e/0x140 [iwlcore] > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800476] EAX: 00000000 EBX: > f2bb09e0 ECX: f2bb0f64 EDX: 00001b1b > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800478] ESI: f2bb0f64 EDI: > 00000292 EBP: f2be9f00 ESP: f2be9ef0 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800480] DS: 007b ES: 007b > FS: 00d8 GS: 00e0 SS: 0068 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800482] Process phy0 (pid: > 794, ti=f2be8000 task=f2ac1920 task.ti=f2be8000) > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800484] Stack: > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800485] f2bb0f70 f6483340 > f2872220 f2bb01a0 f2be9f3c f84bf1cb f6483554 00000004 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800491] <0> 00000001 00000001 > 00000004 f6483554 f6483554 00000001 00000001 00000004 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800497] <0> f6483340 f2bb01a0 > f648359c f2be9f58 f84c19f7 f7068000 c08145c0 f6483518 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800503] Call Trace: > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800517] [<f84bf1cb>] ? > ieee80211_sta_config_auth+0x13b/0x320 [mac80211] > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800528] [<f84c19f7>] ? > ieee80211_sta_work+0x107/0x1c0 [mac80211] > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800534] [<c0157a7e>] ? > run_workqueue+0x6e/0x140 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800546] [<f84c18f0>] ? > ieee80211_sta_work+0x0/0x1c0 [mac80211] > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800550] [<c0157bd8>] ? > worker_thread+0x88/0xe0 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800553] [<c015c280>] ? > autoremove_wake_function+0x0/0x40 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800557] [<c0157b50>] ? > worker_thread+0x0/0xe0 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800559] [<c015bf8c>] ? > kthread+0x7c/0x90 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800562] [<c015bf10>] ? > kthread+0x0/0x90 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800566] [<c0104007>] ? > kernel_thread_helper+0x7/0x10 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800567] Code: 00 00 00 89 c7 > 8b 83 4c b6 00 00 85 c0 74 05 e8 c9 1e 09 c8 8b 83 5c b6 00 00 c7 83 4c b6 > 00 00 00 00 00 00 83 bb 48 b6 00 00 02 <0f> b7 40 12 c7 83 50 b6 00 00 00 00 > 00 00 c7 83 54 b6 00 00 00 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800601] EIP: [<f840157e>] > iwl_mac_reset_tsf+0x8e/0x140 [iwlcore] SS:ESP 0068:f2be9ef0 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800613] CR2: 0000000000000012 > Dec 4 13:34:40 wentrue-laptop kernel: [10063.800616] ---[ end trace > 672e3df7ef16544b ]--- > Dec 4 13:34:40 wentrue-laptop kernel: [10063.805056] bridge-wlan0: down > Dec 4 13:34:40 wentrue-laptop kernel: [10063.805065] bridge-wlan0: > detached > > ProblemType: Bug > Architecture: i386 > ArecordDevices: > **** List of CAPTURE Hardware Devices **** > card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog] > Subdevices: 2/2 > Subdevice #0: subdevice #0 > Subdevice #1: subdevice #1 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: wentrue 1916 F.... pulseaudio > CRDA: Error: [Errno 2] No such file or directory > Card0.Amixer.info: > Card hw:0 'Intel'/'HDA Intel at 0xfe220000 irq 17' > Mixer name : 'Analog Devices AD1984' > Components : 'HDA:11d41984,17aa20d7,00100400' > Controls : 29 > Simple ctrls : 18 > Date: Tue Dec 8 10:44:08 2009 > DistroRelease: Ubuntu 9.10 > HibernationDevice: RESUME=UUID=50fc8c90-47b4-4e48-91b2-bbcf49a4c980 > MachineType: LENOVO 7663D91 > NonfreeKernelModules: nvidia > Package: linux-image-2.6.31-16-generic 2.6.31-16.52 > PccardctlIdent: > Socket 0: > no product info available > PccardctlStatus: > Socket 0: > no card > ProcCmdLine: root=UUID=7400c162-8604-491f-8ce2-57bd4fd26bf3 ro quiet splash > ProcEnviron: > LANGUAGE=en_US.UTF-8 > LANG=en_US.UTF-8 > SHELL=/bin/bash > ProcVersionSignature: Ubuntu 2.6.31-16.52-generic > RelatedPackageVersions: > linux-backports-modules-2.6.31-16-generic N/A > linux-firmware 1.26 > SourcePackage: linux > Uname: Linux 2.6.31-16-generic i686 > WpaSupplicantLog: > > dmi.bios.date: 04/25/2008 > dmi.bios.vendor: LENOVO > dmi.bios.version: 7LETB7WW (2.17 ) > dmi.board.name: 7663D91 > dmi.board.vendor: LENOVO > dmi.board.version: Not Available > dmi.chassis.asset.tag: No Asset Information > dmi.chassis.type: 10 > dmi.chassis.vendor: LENOVO > dmi.chassis.version: Not Available > dmi.modalias: > dmi:bvnLENOVO:bvr7LETB7WW(2.17):bd04/25/2008:svnLENOVO:pn7663D91:pvrThinkPadT61:rvnLENOVO:rn7663D91:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: > dmi.product.name: 7663D91 > dmi.product.version: ThinkPad T61 > dmi.sys.vendor: LENOVO > > To unsubscribe from this bug, go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/493884/+subscribe > -- 稳 Guozhu. Wen mail: [email protected] douban: http://www.douban.com/people/wentrue/ blog: http://www.wentrue.net/blog/ twitter: https://twitter.com/wentrue -- linux kernel down frequently because of the iwlagn error https://bugs.launchpad.net/bugs/493884 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
