[regression] after update to 11.04 wireless lan interruptions and Microcode SW error detected. Restarting 0x82000000
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Invalid
|
Undecided
|
Unassigned |
Bug Description
After having upgraded from 10.10 to 11.04 wireless lan is working with many interruptions. This bug was fixed in 10.10 which had stabile wireless connections with the same machine.
When the network goes down these lines can be found via dmesg:
[ 123.445638] Bluetooth: L2CAP ver 2.15
[ 123.445641] Bluetooth: L2CAP socket layer initialized
[ 123.453259] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 123.453262] Bluetooth: BNEP filters: protocol multicast
[ 123.457549] Bluetooth: SCO (Voice Link) ver 0.6
[ 123.457552] Bluetooth: SCO socket layer initialized
[ 349.062190] iwlagn 0000:04:00.0: Microcode SW error detected. Restarting 0x82000000.
[ 349.062201] iwlagn 0000:04:00.0: Loaded firmware version: 228.61.2.24
[ 349.062250] iwlagn 0000:04:00.0: Queue 2 stuck for 2000 ms.
[ 349.062256] iwlagn 0000:04:00.0: Start IWL Error Log Dump:
[ 349.062263] iwlagn 0000:04:00.0: Status: 0x000213E4, count: 5
[ 349.062270] iwlagn 0000:04:00.0: On demand firmware reload
[ 349.062425] iwlagn 0000:04:00.0: Desc Time data1 data2 line
[ 349.062436] iwlagn 0000:04:00.0: NMI_INTERRUPT_WDG (0x0004) 1602044562 0x00000002 0x03630000 208
[ 349.062442] iwlagn 0000:04:00.0: pc blink1 blink2 ilink1 ilink2 hcmd
[ 349.062450] iwlagn 0000:04:00.0: 0x0046C 0x02F3E 0x004C2 0x006DE 0x02FCE 0x257001C
[ 349.062457] iwlagn 0000:04:00.0: FH register values:
[ 349.062479] iwlagn 0000:04:00.0: FH_RSCSR_
[ 349.062499] iwlagn 0000:04:00.0: FH_RSCSR_
[ 349.062520] iwlagn 0000:04:00.0: FH_RSCSR_
[ 349.062539] iwlagn 0000:04:00.0: FH_MEM_
[ 349.062559] iwlagn 0000:04:00.0: FH_MEM_
[ 349.062579] iwlagn 0000:04:00.0: FH_MEM_
[ 349.062599] iwlagn 0000:04:00.0: FH_MEM_
[ 349.062619] iwlagn 0000:04:00.0: FH_TSSR_
[ 349.062638] iwlagn 0000:04:00.0: FH_TSSR_
[ 349.062707] iwlagn 0000:04:00.0: Start IWL Event Log Dump: display last 20 entries
[ 349.062734] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062751] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062767] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062784] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062800] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062817] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062833] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062849] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062865] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062881] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062897] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062914] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062931] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062947] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062965] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062982] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.062998] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.063014] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.063030] iwlagn 0000:04:00.0: EVT_LOGT:
[ 349.063047] iwlagn 0000:04:00.0: EVT_LOGT:
[ 639.224750] iwlagn 0000:04:00.0: Queue 4 stuck for 2000 ms.
[ 639.224754] iwlagn 0000:04:00.0: On demand firmware reload
[ 639.225139] iwlagn 0000:04:00.0: Request scan called when driver not ready.
[ 639.972107] iwlagn 0000:04:00.0: Queue 4 stuck for 2000 ms.
lspci -k
04:00.0 Network controller: Intel Corporation PRO/Wireless 4965 AG or AGN [Kedron] Network Connection (rev 61)
Subsystem: Intel Corporation PRO/Wireless 4965 AG or AGN
Kernel driver in use: iwlagn
Kernel modules: iwlagn
uname -a
Linux shoshin 2.6.38-
ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: linux-image-
ProcVersionSign
Uname: Linux 2.6.38-
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
AplayDevices: aplay: device_list:240: no soundcards found...
Architecture: i386
ArecordDevices: arecord: device_list:240: no soundcards found...
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/
CRDA: Error: [Errno 2] Datei oder Verzeichnis nicht gefunden
Date: Sat May 7 20:34:23 2011
HibernationDevice: RESUME=
MachineType: FUJITSU SIEMENS AMILO Xi 2428
ProcEnviron:
LANGUAGE=
PATH=(custom, user)
LANG=de_DE.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: root=UUID=
RelatedPackageV
linux-
linux-
linux-firmware 1.52
SourcePackage: linux
StagingDrivers: lirc_ite8709
UpgradeStatus: Upgraded to natty on 2011-05-02 (4 days ago)
WpaSupplicantLog:
dmi.bios.date: 07/10/2008
dmi.bios.vendor: Phoenix
dmi.bios.version: 1.14C
dmi.board.name: F40
dmi.board.vendor: FUJITSU SIEMENS
dmi.board.version: 00030D0055017031
dmi.chassis.type: 10
dmi.chassis.vendor: FUJITSU SIEMENS
dmi.modalias: dmi:bvnPhoenix:
dmi.product.name: AMILO Xi 2428
dmi.sys.vendor: FUJITSU SIEMENS
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
Changed in linux (Ubuntu): | |
status: | Expired → New |
Same problem here on a Toshiba Portege laptop with the same adapter:
02:00.0 Network controller: Intel Corporation PRO/Wireless 4965 AG or AGN [Kedron] Network Connection (rev 61)
Subsystem: Intel Corporation PRO/Wireless 4965 AG or AGN
Kernel driver in use: iwlagn
Kernel modules: iwlagn
I've upgraded from lts (10.04) so I didn't experience this bug before.