* It's a Dell Latitude D630 and it happens usually on large data transfers. Reboot helps.
* Reloading modules helps, but sometimes the laptop crashes shortly after reloading.
* Crashing drived can be reproduced if "iwpriv eth1 set_power 5" and laptop is not on AC.
$ uname -a
Linux host 2.6.22-14-generic #1 SMP Sun Oct 14 23:05:12 GMT 2007 i686 GNU/Linux
$ dmesg
[ 553.812000] SysRq : Changing Loglevel
[ 553.812000] Loglevel set to 6
[ 5891.924000] ipw3945: Error sending cmd #07 to daemon: time out after 500ms.
[ 5893.524000] ipw3945: Error sending SCAN_ABORT_CMD: time out after 500ms.
[ 5894.024000] ipw3945: Error sending cmd #08 to daemon: time out after 500ms.
[ 5894.524000] ipw3945: Error sending ADD_STA: time out after 500ms.
[ 5895.024000] ipw3945: Error sending SCAN_ABORT_CMD: time out after 500ms.
[ 5898.556000] ipw3945: Error sending LEDS_CMD: time out after 500ms.
[ 5929.412000] ADDRCONF(NETDEV_UP): eth1: link is not ready
[ 5954.028000] ipw3945: Error sending LEDS_CMD: time out after 500ms.
[ 5954.528000] ipw3945: Error sending LEDS_CMD: time out after 500ms.
[ 5957.524000] psmouse.c: GlidePoint at isa0060/serio1/input0 lost synchronization, throwing 1 bytes away.
[ 5957.636000] psmouse.c: resync failed, issuing reconnect request
[ 5957.908000] ipw3945: Detected geography ABG (13 802.11bg channels, 23 802.11a channels)
[ 5958.672000] input: PS/2 Mouse as /class/input/input8
[ 5958.692000] input: AlpsPS/2 ALPS GlidePoint as /class/input/input9
[ 5960.848000] ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
[ 5971.696000] eth1: no IPv6 routers present
[ 5981.356000] ipw3945: Error sending cmd #08 to daemon: time out after 500ms.
[ 5981.368000] ipw3945: ERROR: No TX rate available.
[ 5981.368000] ipw3945: tx cmd rate scale failed.
$ iwpriv
eth1 Available private ioctls :
set_power (8BE0) : set 1 int & get 0
get_power (8BE1) : set 0 & get 80 char
set_mode (8BE2) : set 1 int & get 0
get_mode (8BE3) : set 0 & get 80 char set_preamble (8BE4) : set 1 int & get 0 get_preamble (8BE5) : set 0 & get 16 char
reset (8BE7) : set 0 int & get 0
monitor (8BE6) : set 2 int & get 0
Same to me.
* It's a Dell Latitude D630 and it happens usually on large data transfers. Reboot helps.
* Reloading modules helps, but sometimes the laptop crashes shortly after reloading.
* Crashing drived can be reproduced if "iwpriv eth1 set_power 5" and laptop is not on AC.
$ uname -a
Linux host 2.6.22-14-generic #1 SMP Sun Oct 14 23:05:12 GMT 2007 i686 GNU/Linux
$ dmesg NETDEV_ UP): eth1: link is not ready serio1/ input0 lost synchronization, throwing 1 bytes away. NETDEV_ CHANGE) : eth1: link becomes ready
[ 553.812000] SysRq : Changing Loglevel
[ 553.812000] Loglevel set to 6
[ 5891.924000] ipw3945: Error sending cmd #07 to daemon: time out after 500ms.
[ 5893.524000] ipw3945: Error sending SCAN_ABORT_CMD: time out after 500ms.
[ 5894.024000] ipw3945: Error sending cmd #08 to daemon: time out after 500ms.
[ 5894.524000] ipw3945: Error sending ADD_STA: time out after 500ms.
[ 5895.024000] ipw3945: Error sending SCAN_ABORT_CMD: time out after 500ms.
[ 5898.556000] ipw3945: Error sending LEDS_CMD: time out after 500ms.
[ 5929.412000] ADDRCONF(
[ 5954.028000] ipw3945: Error sending LEDS_CMD: time out after 500ms.
[ 5954.528000] ipw3945: Error sending LEDS_CMD: time out after 500ms.
[ 5957.524000] psmouse.c: GlidePoint at isa0060/
[ 5957.636000] psmouse.c: resync failed, issuing reconnect request
[ 5957.908000] ipw3945: Detected geography ABG (13 802.11bg channels, 23 802.11a channels)
[ 5958.672000] input: PS/2 Mouse as /class/input/input8
[ 5958.692000] input: AlpsPS/2 ALPS GlidePoint as /class/input/input9
[ 5960.848000] ADDRCONF(
[ 5971.696000] eth1: no IPv6 routers present
[ 5981.356000] ipw3945: Error sending cmd #08 to daemon: time out after 500ms.
[ 5981.368000] ipw3945: ERROR: No TX rate available.
[ 5981.368000] ipw3945: tx cmd rate scale failed.
$ lspci |grep Wireless
0c:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG Network Connection (rev 02)
$ lspci -nvvv -d 8086:4222
Capabilities: <access denied>
0c:00.0 0280: 8086:4222 (rev 02)
Subsystem: 8086:1021
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 17
Region 0: Memory at fe8ff000 (32-bit, non-prefetchable) [size=4K]
$ iwpriv
set_ preamble (8BE4) : set 1 int & get 0
get_ preamble (8BE5) : set 0 & get 16 char
eth1 Available private ioctls :
set_power (8BE0) : set 1 int & get 0
get_power (8BE1) : set 0 & get 80 char
set_mode (8BE2) : set 1 int & get 0
get_mode (8BE3) : set 0 & get 80 char
reset (8BE7) : set 0 int & get 0
monitor (8BE6) : set 2 int & get 0