Public bug reported:
Using network-manager under ubuntu. Connected to a WPA/WPA2 secured
network, wireless networking stopped working without warning.
Card is reported as
arth...@aetna:~$ lspci | grep -i wire
04:00.0 Network controller: Intel Corporation PRO/Wireless 5100 AGN [Shiloh]
Network Connection
arth...@aetna:~$ sudo lshw -c network
*-network
description: Wireless interface
product: PRO/Wireless 5100 AGN [Shiloh] Network Connection
vendor: Intel Corporation
physical id: 0
bus info: p...@0000:04:00.0
logical name: wmaster0
version: 00
serial: 00:16:ea:4a:17:aa
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list logical ethernet
physical wireless
configuration: broadcast=yes driver=iwlagn ip=10.32.32.43 latency=0
module=iwlagn multicast=yes wireless=IEEE 802.11abgn
/var/log/messages contains the follow:
May 19 14:17:11 aetna kernel: [21631.637607] ------------[ cut here
]------------
May 19 14:17:11 aetna kernel: [21631.637609] WARNING: at
/build/buildd/linux-2.6.28/drivers/net/wireless/iwlwifi/iwl-tx.c:1204
iwl_tx_cmd_complete+0x13c/0x140 [iwlcore]()
May 19 14:17:11 aetna kernel: [21631.637611] wrong command queue 2, command id
0xF4
May 19 14:17:11 aetna kernel: [21631.637612] Modules linked in: nls_iso8859_1
vfat fat nls_cp437 cifs usb_storage binfmt_misc ppdev bridge stp bnep
vboxnetflt vboxdrv input_polldev lp parport snd_hda_intel arc4 snd_pcm_oss
snd_mixer_oss ecb snd_pcm snd_timer iwlagn iwlcore leds_hp_disk uvcvideo snd
psmouse led_class compat_ioctl32 mac80211 iTCO_wdt serio_raw pcspkr soundcore
joydev video videodev v4l1_compat btusb nvidia(P) sdhci_pci sdhci lis3lv02d
iTCO_vendor_support intel_agp snd_page_alloc cfg80211 output hid_microsoft
usbhid r8169 mii fbcon tileblit font bitblit softcursor
May 19 14:17:11 aetna kernel: [21631.637645] Pid: 31790, comm: cc1 Tainted: P
2.6.28-12-generic #43-Ubuntu
May 19 14:17:11 aetna kernel: [21631.637647] Call Trace:
May 19 14:17:11 aetna kernel: [21631.637648] <IRQ> [<ffffffff80250927>]
warn_slowpath+0xb7/0xf0
May 19 14:17:11 aetna kernel: [21631.637658] [<ffffffff80697836>] ?
printk+0x67/0x69
May 19 14:17:11 aetna kernel: [21631.637665] [<ffffffffa0954deb>] ?
iwl_pass_packet_to_mac80211+0x13b/0x300 [iwlcore]
May 19 14:17:11 aetna kernel: [21631.637671] [<ffffffffa0955193>] ?
iwl_rx_reply_rx+0x1e3/0x390 [iwlcore]
May 19 14:17:11 aetna kernel: [21631.637679] [<ffffffffa097b616>] ?
iwl5000_rx_reply_tx+0x256/0x660 [iwlagn]
May 19 14:17:11 aetna kernel: [21631.637685] [<ffffffffa095753c>]
iwl_tx_cmd_complete+0x13c/0x140 [iwlcore]
May 19 14:17:11 aetna kernel: [21631.637691] [<ffffffffa096f382>]
iwl_rx_handle+0xf2/0x2d0 [iwlagn]
May 19 14:17:11 aetna kernel: [21631.637695] [<ffffffffa097158e>]
iwl4965_irq_tasklet+0x22e/0x360 [iwlagn]
May 19 14:17:11 aetna kernel: [21631.637698] [<ffffffff802563b6>]
tasklet_action+0x86/0x110
May 19 14:17:11 aetna kernel: [21631.637700] [<ffffffff80256acc>]
__do_softirq+0x9c/0x170
May 19 14:17:11 aetna kernel: [21631.637703] [<ffffffff80213d8c>]
call_softirq+0x1c/0x30
May 19 14:17:11 aetna kernel: [21631.637706] [<ffffffff80214ffd>]
do_softirq+0x5d/0xa0
May 19 14:17:11 aetna kernel: [21631.637707] [<ffffffff8025684d>]
irq_exit+0x8d/0xa0
May 19 14:17:11 aetna kernel: [21631.637709] [<ffffffff802152c5>]
do_IRQ+0xc5/0x110
May 19 14:17:11 aetna kernel: [21631.637712] [<ffffffff80212bf3>]
ret_from_intr+0x0/0x29
May 19 14:17:11 aetna kernel: [21631.637713] <EOI> <4>---[ end trace
8ef6f84a02364753 ]---
trying to reconnect caused network manager to prompt continuously for
the WPA key.
doing a
sudo modprobe -r iwlagn
sudo modprobe iwlagn
brought networking back
ProblemType: Bug
Architecture: amd64
DistroRelease: Ubuntu 9.04
HibernationDevice: RESUME=UUID=aceb849c-2b8e-4665-a109-0965adc5daaf
MachineType: Hewlett-Packard HP Pavilion dv4 Notebook PC
NonfreeKernelModules: nvidia
Package: linux-image-2.6.28-12-generic 2.6.28-12.43
ProcCmdLine: root=/dev/mapper/hostname-Slash ro quiet splash
crashkernel=384M-2G:6...@16m,2G-:1...@16m
ProcEnviron:
LANGUAGE=en_US.UTF-8
PATH=(custom, user)
LANG=en_US.UTF-8
LC_MESSAGES=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.28-12.43-generic
SourcePackage: linux
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug
--
iwlagn/iwlcore modules stop responding
https://bugs.launchpad.net/bugs/378189
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