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Message #29380
[Bug 1225455] Re: WiFi with iwl4965 resetting every few minutes..
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/1225455
Title:
WiFi with iwl4965 resetting every few minutes..
Status in “linux” package in Ubuntu:
Expired
Bug description:
Ubuntu 12.04.3, kernel 3.2.0-53 64b SMP
Every few minutes, the WiFi hangs and the kernel says:
[28795.430080] iwl4965 0000:0c:00.0: Microcode SW error detected. Restarting 0x82000000.
[28795.430202] iwl4965 0000:0c:00.0: Loaded firmware version: 228.61.2.24
[28795.430339] iwl4965 0000:0c:00.0: Start IWL Error Log Dump:
[28795.430413] iwl4965 0000:0c:00.0: Status: 0x000213E4, count: 5
[28795.430690] iwl4965 0000:0c:00.0: Desc Time data1 data2 line
[28795.430820] iwl4965 0000:0c:00.0: SYSASSERT (0x0005) 0000002189 0x00000001 0x00000000 1384
[28795.430943] iwl4965 0000:0c:00.0: pc blink1 blink2 ilink1 ilink2 hcmd
[28795.431040] iwl4965 0000:0c:00.0: 0x021AC 0x0217A 0x021C2 0x006DA 0x00000 0x423004E
[28795.431140] iwl4965 0000:0c:00.0: FH register values:
[28795.431244] iwl4965 0000:0c:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X0b648500
[28795.431375] iwl4965 0000:0c:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X00b83550
[28795.431513] iwl4965 0000:0c:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000038
[28795.431641] iwl4965 0000:0c:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80819000
[28795.431777] iwl4965 0000:0c:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X0000003c
[28795.431910] iwl4965 0000:0c:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000
[28795.432084] iwl4965 0000:0c:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
[28795.432227] iwl4965 0000:0c:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0002
[28795.432367] iwl4965 0000:0c:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000
[28795.440091] iwl4965 0000:0c:00.0: Error sending TX power (-5)
[306265.406488] iwl4965 0000:0c:00.0: Microcode SW error detected. Restarting 0x82000000.
[306265.406502] iwl4965 0000:0c:00.0: Loaded firmware version: 228.61.2.24
[306265.406544] iwl4965 0000:0c:00.0: Start IWL Error Log Dump:
[306265.406553] iwl4965 0000:0c:00.0: Status: 0x000213E4, count: 5
[306265.407876] ieee80211 phy0: Hardware restart was requested
I changed the card, problem still here;
I tried an old(er) kernel I had in stock: 3.2.0-32-generic: the problem *totally* disappeared !
Conclusion: always have an old kernel at hand..
EDIT: The problem seems to have occured in 3.2.0-2x, and solved in 3.2.0-3x ..
A possible regression ?
---
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu17.4
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: xtof 3244 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf6dfc000 irq 45'
Mixer name : 'SigmaTel STAC9205'
Components : 'HDA:838476a0,102801f9,00100204'
Controls : 21
Simple ctrls : 12
DistroRelease: Ubuntu 12.04
HibernationDevice: RESUME=UUID=ae89a937-8343-407c-836d-f87fc4240d8f
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328)
MachineType: Dell Inc. Latitude D630
MarkForUpload: True
Package: linux (not installed)
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=fr_FR.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-32-generic root=UUID=36db8631-528d-47b2-8ae7-9aa1a0e5492b ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 3.2.0-32.51-generic 3.2.30
RelatedPackageVersions:
linux-restricted-modules-3.2.0-32-generic N/A
linux-backports-modules-3.2.0-32-generic N/A
linux-firmware 1.79.6
Tags: precise
Uname: Linux 3.2.0-32-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip fuse kismet plugdev sambashare sudo uucp
dmi.bios.date: 11/24/2008
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A15
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA15:bd11/24/2008:svnDellInc.:pnLatitudeD630:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct8:cvr:
dmi.product.name: Latitude D630
dmi.sys.vendor: Dell Inc.
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