syslog shows its clearly a driver issue (not nm). Maybe test latest
drivers in jaunty or intrepid-proposed.
from syslog posted:
Dec 6 00:54:32 brain2 NetworkManager: <debug> [1228542872.118124]
periodic_update(): Roamed from BSSID 00:14:D1:3E:9E:F4 (mcajnet2) to (none)
((none))
Dec 6 00:54:38 brain2 NetworkManager: <debug> [1228542878.118114]
periodic_update(): Roamed from BSSID (none) ((none)) to 00:14:D1:3E:9E:F4
(mcajnet2)
Dec 6 00:56:32 brain2 NetworkManager: <debug> [1228542992.195025]
periodic_update(): Roamed from BSSID 00:14:D1:3E:9E:F4 (mcajnet2) to (none)
((none))
Dec 6 00:56:38 brain2 NetworkManager: <debug> [1228542998.202469]
periodic_update(): Roamed from BSSID (none) ((none)) to 00:14:D1:3E:9E:F4
(mcajnet2)
Dec 6 00:58:32 brain2 NetworkManager: <debug> [1228543112.286427]
periodic_update(): Roamed from BSSID 00:14:D1:3E:9E:F4 (mcajnet2) to (none)
((none))
Dec 6 00:58:38 brain2 NetworkManager: <debug> [1228543118.290030]
periodic_update(): Roamed from BSSID (none) ((none)) to 00:14:D1:3E:9E:F4
(mcajnet2)
Dec 6 00:59:08 brain2 kernel: [ 4041.023245] ------------[ cut here
]------------
Dec 6 00:59:08 brain2 kernel: [ 4041.023260] WARNING: at
/build/buildd/linux-backports-modules-2.6.27-2.6.27/debian/build/build-generic/compat-wireless-2.6/net/mac80211/rx.c:2200
__lbm_cw_ieee80211_rx+0x19f/0x600 [lbm_cw_mac80211]()
Dec 6 00:59:08 brain2 kernel: [ 4041.023268] Modules linked in: af_packet i915
drm binfmt_misc rfcomm sco bridge stp bnep l2cap bluetooth ppdev ipv6
acpi_cpufreq cpufreq_powersave cpufreq_userspace cpufreq_stats
cpufreq_conservative cpufreq_ondemand freq_table container pci_slot sbs sbshc
iptable_filter ip_tables x_tables sbp2 parport_pc lp parport joydev pcmcia
snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm uvcvideo thinkpad_acpi
snd_seq_dummy compat_ioctl32 ath_pci wlan ath_hal(P) videodev yenta_socket
rsrc_nonstatic rfkill snd_seq_oss v4l1_compat arc4 pcmcia_core psmouse nvram
evdev ecb serio_raw iTCO_wdt crypto_blkcipher pcspkr snd_seq_midi
iTCO_vendor_support snd_rawmidi ath5k lbm_cw_mac80211 snd_seq_midi_event
lbm_cw_cfg80211 snd_seq led_class battery ac video intel_agp output snd_timer
snd_seq_device wmi button snd agpgart shpchp pci_hotplug soundcore
snd_page_alloc ext3 jbd mbcache sr_mod cdrom ata_generic usbhid hid sd_mod
crc_t10dif sg ata_piix ahci pata_acpi ohci1394 ieee1394 libata scsi_mod ehci_h
Dec 6 00:59:08 brain2 kernel: d uhci_hcd usbcore e1000e dock thermal processor
fan fuse vesafb fbcon tileblit font bitblit softcursor
Dec 6 00:59:08 brain2 kernel: [ 4041.023487] Pid: 0, comm: swapper Tainted: P
W 2.6.27-9-generic #1
Dec 6 00:59:08 brain2 kernel: [ 4041.023494] [<c037c4b6>] ? printk+0x1d/0x1f
Dec 6 00:59:08 brain2 kernel: [ 4041.023509] [<c0131de9>]
warn_on_slowpath+0x59/0x90
Dec 6 00:59:08 brain2 kernel: [ 4041.023523] [<c0118e38>] ? read_hpet+0x8/0x20
Dec 6 00:59:08 brain2 kernel: [ 4041.023533] [<c014e63b>] ?
getnstimeofday+0x4b/0x100
Dec 6 00:59:08 brain2 kernel: [ 4041.023544] [<c0136976>] ?
set_normalized_timespec+0x16/0x90
Dec 6 00:59:08 brain2 kernel: [ 4041.023554] [<c037e05e>] ?
account_scheduler_latency+0xe/0x220
Dec 6 00:59:08 brain2 kernel: [ 4041.023565] [<c0123454>] ?
__enqueue_entity+0xd4/0x100
Dec 6 00:59:08 brain2 kernel: [ 4041.023574] [<c0124aba>] ?
enqueue_entity+0xda/0x2f0
Dec 6 00:59:08 brain2 kernel: [ 4041.023585] [<f8cd59af>]
__lbm_cw_ieee80211_rx+0x19f/0x600 [lbm_cw_mac80211]
Dec 6 00:59:08 brain2 kernel: [ 4041.023614] [<c012a708>] ?
enqueue_task_fair+0x48/0x50
Dec 6 00:59:08 brain2 kernel: [ 4041.023624] [<c02eae1c>] ? skb_put+0xc/0xa0
Dec 6 00:59:08 brain2 kernel: [ 4041.023635] [<c0120f97>] ?
enqueue_task+0x57/0x70
Dec 6 00:59:08 brain2 kernel: [ 4041.023647] [<f8c8ac83>]
ath5k_tasklet_rx+0x2e3/0x550 [ath5k]
Dec 6 00:59:08 brain2 kernel: [ 4041.023664] [<c01136c0>] ?
lapic_next_event+0x20/0x30
Dec 6 00:59:08 brain2 kernel: [ 4041.023674] [<c014e63b>] ?
getnstimeofday+0x4b/0x100
Dec 6 00:59:08 brain2 kernel: [ 4041.023686] [<c0137258>]
tasklet_action+0x78/0x100
Dec 6 00:59:08 brain2 kernel: [ 4041.023694] [<c0137682>]
__do_softirq+0x92/0x120
Dec 6 00:59:08 brain2 kernel: [ 4041.023702] [<c013776d>] do_softirq+0x5d/0x60
Dec 6 00:59:08 brain2 kernel: [ 4041.023710] [<c01378e5>] irq_exit+0x55/0x90
Dec 6 00:59:08 brain2 kernel: [ 4041.023717] [<c0106c1a>] do_IRQ+0x4a/0x80
Dec 6 00:59:08 brain2 kernel: [ 4041.023726] [<c0105003>]
common_interrupt+0x23/0x30
Dec 6 00:59:08 brain2 kernel: [ 4041.023735] [<c01700d8>] ?
__audit_mq_getsetattr+0x68/0xb0
Dec 6 00:59:08 brain2 kernel: [ 4041.023747] [<f899d800>] ?
acpi_idle_enter_bm+0x268/0x2b7 [processor]
Dec 6 00:59:08 brain2 kernel: [ 4041.023766] [<c02dbf7b>]
cpuidle_idle_call+0x7b/0xd0
Dec 6 00:59:08 brain2 kernel: [ 4041.023775] [<c010288d>] cpu_idle+0x7d/0x140
Dec 6 00:59:08 brain2 kernel: [ 4041.023782] [<c037a711>]
start_secondary+0x9d/0xcc
Dec 6 00:59:08 brain2 kernel: [ 4041.023793] =======================
Dec 6 00:59:08 brain2 kernel: [ 4041.023798] ---[ end trace 6d64d49b0d28393f
]---
** Changed in: linux (Ubuntu)
Sourcepackagename: network-manager => linux
Importance: Undecided => High
--
network-manager roams to (none) ((none))
https://bugs.launchpad.net/bugs/291760
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