Still have the problem on Jaunty, but I think it's "iwlagn" module for
me
FYI
Dell Latitude E6400
0c:00.0 Network controller: Intel Corporation Wireless WiFi Link 5100
2.6.27-11-generic #1 SMP
lsmod : iwlagn,iwlcore,mac80211
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748279] WARNING: at
/build/buildd/linux-2.6.27/include/../net/mac80211/rate.h:152
rs_get_rate+0xaf/0x1a0 [iwlagn]()
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748282] Modules linked in:
aes_i586 aes_generic af_packet i915 drm binfmt_misc ppdev rfcomm bridge
stp bnep sco l2cap ipv6 pci_slot sbs container sbshc sbp2 lp parport
joydev snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy
snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event arc4 ecb
crypto_blkcipher snd_seq snd_timer pcmcia snd_seq_device iwlagn iwlcore
rfkill sdhci_pci led_class snd intel_agp yenta_socket mac80211 sdhci
btusb psmouse rsrc_nonstatic soundcore bluetooth agpgart button
pcmcia_core mmc_core battery cfg80211 snd_page_alloc dcdbas pcspkr
serio_raw ac evdev wmi video output ext3 jbd mbcache sg sr_mod cdrom
sd_mod crc_t10dif usb_storage usbhid hid libusual ahci libata scsi_mod
ohci1394 dock ieee1394 ehci_hcd uhci_hcd usbcore e1000e thermal
processor fan fbcon tileblit font bitblit softcursor fuse
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748375] Pid: 4039, comm: iwlagn
Tainted: GW 2.6.27-11-generic #1
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748384] [] ? printk+0x1d/0x22
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748390] []
warn_on_slowpath+0x59/0x90
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748396] [] ?
put_page+0xcf/0xe0
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748401] [] ?
__slab_free+0xe/0xf0
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748405] [] ?
account_scheduler_latency+0xe/0x220
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748409] [] ?
number+0x291/0x2a0
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748414] [] ?
__enqueue_entity+0xd4/0x100
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748418] [] ?
enqueue_entity+0xda/0x2f0
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748432] [] ?
sta_info_get+0xb/0x60 [mac80211]
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748444] []
rs_get_rate+0xaf/0x1a0 [iwlagn]
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748451] []
rate_control_get_rate+0x71/0x130 [mac80211]
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748462] []
invoke_tx_handlers+0x467/0x630 [mac80211]
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748474] []
ieee80211_tx+0x7d/0x1b0 [mac80211]
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748484] [] ?
pskb_expand_head+0xe9/0x150
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748490] []
ieee80211_master_start_xmit+0x144/0x210 [mac80211]
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748501] []
dev_hard_start_xmit+0x16b/0x1c0
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748505] []
__qdisc_run+0x1b5/0x200
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748509] []
dev_queue_xmit+0x2e7/0x3f0
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748512] [] ?
__alloc_skb+0x52/0x110
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748517] []
ieee80211_sta_tx+0x74/0x90 [mac80211]
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748527] []
ieee80211_send_auth+0x11f/0x150 [mac80211]
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748537] []
ieee80211_sta_work+0x2e0/0x380 [mac80211]
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748547] [] ?
ieee80211_sta_work+0x0/0x380 [mac80211]
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748558] []
run_workqueue+0x95/0x160
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748562] [] ?
finish_wait+0x16/0x70
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748565] []
worker_thread+0x88/0xf0
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748569] [] ?
autoremove_wake_function+0x0/0x50
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748572] [] ?
worker_thread+0x0/0xf0
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748576] [] kthread+0x41/0x80
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748579] [] ? kthread+0x0/0x80
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748583] []
kernel_thread_helper+0x7/0x10
Oct 25 18:13:04 ubuntu01 kernel: [ 1926.748587] ===
--
warning issued in iwl3945 about rs_get_rate
https://bugs.launchpad.net/bugs/300292
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