Public bug reported:
Binary package hint: linux-image-2.6.26-3-generic
Hello,
this happends when I disable the wlan connection via hotkey.
[ 4851.494462] wlan0: No ProbeResp from current AP 00:1c:4a:02:a5:01 - assume
out of range
[ 4851.506355] iwl3945: Error sending REPLY_LEDS_CMD: iwl3945_enqueue_hcmd
failed: -5
[ 4852.001670] iwl3945: WARNING: Requesting MAC access during RFKILL wakes up
NIC
[ 4852.003343] iwl3945: MAC is in deep sleep!
[ 4852.050206] iwl3945: WARNING: Requesting MAC access during RFKILL wakes up
NIC
[ 4852.054120] iwl3945: MAC is in deep sleep!
[ 4852.112875] iwl3945: WARNING: Requesting MAC access during RFKILL wakes up
NIC
[ 4852.116809] iwl3945: MAC is in deep sleep!
[ 4852.372096] iwl3945: WARNING: Requesting MAC access during RFKILL wakes up
NIC
[ 4852.393209] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) ->
IRQ 17
[ 4852.393209] iwl3945: Radio disabled by SW RF kill (module parameter)
[ 4855.840376] irq 17: nobody cared (try booting with the "irqpoll" option)
[ 4855.840376] Pid: 0, comm: swapper Tainted: P 2.6.26-3-generic #1
[ 4855.840376]
[ 4855.840376] Call Trace:
[ 4855.840376] <IRQ> [<ffffffff8028601e>] __report_bad_irq+0x1e/0x80
[ 4855.840376] [<ffffffff802861a6>] note_interrupt+0x126/0x160
[ 4855.840376] [<ffffffff80286aa5>] handle_fasteoi_irq+0xd5/0x100
[ 4855.840376] [<ffffffff8020f2ac>] do_IRQ+0x7c/0x100
[ 4855.840376] [<ffffffff8020cb7d>] ret_from_intr+0x0/0x19
[ 4855.840376] <EOI> [<ffffffff80239c5d>] finish_task_switch+0x2d/0xe0
[ 4855.840376] [<ffffffff804be9bc>] thread_return+0x37/0x31b
[ 4855.840376] [<ffffffff803fbf70>] cpuidle_idle_call+0x0/0x130
[ 4855.840376] [<ffffffff8020a000>] default_idle+0x0/0x50
[ 4855.840376] [<ffffffff8020b465>] cpu_idle+0xa5/0xf0
[ 4855.840376]
[ 4855.840376] handlers:
[ 4855.840376] [<ffffffffa0067bf0>] (usb_hcd_irq+0x0/0x60 [usbcore])
[ 4855.840376] [<ffffffffa05e52f0>] (azx_interrupt+0x0/0x150 [snd_hda_intel])
[ 4855.840376] Disabling IRQ #17
When I reenable wireless, it looks like this:
[ 4858.620179] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) ->
IRQ 17
[ 4858.620179] PM: Writing back config space on device 0000:03:00.0 at offset 1
(was 180106, writing 100106)
[ 4860.626362] iwl3945: Wait for START_ALIVE timeout after 2000ms.
[ 4860.629105] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) ->
IRQ 17
[ 4862.636351] iwl3945: Wait for START_ALIVE timeout after 2000ms.
[ 4862.637317] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 17 (level, low) ->
IRQ 17
[ 4864.651625] iwl3945: Wait for START_ALIVE timeout after 2000ms.
It seems, that only reloading of the module helps to reestablish the wireless
connection.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
--
iwl3945 disabling issue via software
https://bugs.launchpad.net/bugs/248321
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