Public bug reported:
Once in a while iwlwifi stops working even though NetworkManager shows
wifi is still connected. In dmesg the following shows some kind of
iwlwifi problem:
[23532.820902] iwlwifi 0000:03:00.0: >Queue 2 stuck for 10000 ms.
[23532.820915] iwlwifi 0000:03:00.0: >Current SW read_ptr 250 write_ptr 57
[23532.820971] iwlwifi 0000:03:00.0: >Current HW read_ptr 250 write_ptr 57
[23532.820973] iwlwifi 0000:03:00.0: >Loaded firmware version: 18.168.6.1
[23532.821205] iwlwifi 0000:03:00.0: >0x00000000 | OK
[23532.821207] iwlwifi 0000:03:00.0: >0x00000000 | uPc
[23532.821209] iwlwifi 0000:03:00.0: >0x00000000 | branchlink1
[23532.821211] iwlwifi 0000:03:00.0: >0x00000000 | branchlink2
[23532.821213] iwlwifi 0000:03:00.0: >0x00000000 | interruptlink1
[23532.821215] iwlwifi 0000:03:00.0: >0x00000000 | interruptlink2
[23532.821217] iwlwifi 0000:03:00.0: >0x00000000 | data1
[23532.821219] iwlwifi 0000:03:00.0: >0x00000000 | data2
[23532.821221] iwlwifi 0000:03:00.0: >0x00000000 | line
[23532.821222] iwlwifi 0000:03:00.0: >0x00000000 | beacon time
[23532.821225] iwlwifi 0000:03:00.0: >0x00000000 | tsf low
[23532.821226] iwlwifi 0000:03:00.0: >0x00000000 | tsf hi
[23532.821228] iwlwifi 0000:03:00.0: >0x00000000 | time gp1
[23532.821230] iwlwifi 0000:03:00.0: >0x00000000 | time gp2
[23532.821232] iwlwifi 0000:03:00.0: >0x00000000 | time gp3
[23532.821234] iwlwifi 0000:03:00.0: >0x00000000 | uCode version
[23532.821235] iwlwifi 0000:03:00.0: >0x00000000 | hw version
[23532.821238] iwlwifi 0000:03:00.0: >0x00000000 | board version
[23532.821239] iwlwifi 0000:03:00.0: >0x00000000 | hcmd
[23532.821241] iwlwifi 0000:03:00.0: >0x00000000 | isr0
[23532.821243] iwlwifi 0000:03:00.0: >0x00000000 | isr1
[23532.821245] iwlwifi 0000:03:00.0: >0x00000000 | isr2
[23532.821247] iwlwifi 0000:03:00.0: >0x00000000 | isr3
[23532.821249] iwlwifi 0000:03:00.0: >0x00000000 | isr4
[23532.821251] iwlwifi 0000:03:00.0: >0x00000000 | isr_pref
[23532.821254] iwlwifi 0000:03:00.0: >0x00000000 | wait_event
[23532.821256] iwlwifi 0000:03:00.0: >0x00000000 | l2p_control
[23532.821259] iwlwifi 0000:03:00.0: >0x00000000 | l2p_duration
[23532.821261] iwlwifi 0000:03:00.0: >0x00000000 | l2p_mhvalid
[23532.821263] iwlwifi 0000:03:00.0: >0x00000000 | l2p_addr_match
[23532.821265] iwlwifi 0000:03:00.0: >0x00000000 | lmpm_pmg_sel
[23532.821267] iwlwifi 0000:03:00.0: >0x00000000 | timestamp
[23532.821270] iwlwifi 0000:03:00.0: >0x00000000 | flow_handler
[23532.821374] iwlwifi 0000:03:00.0: >Start IWL Event Log Dump: nothing in log
[23532.826751] iwlwifi 0000:03:00.0: >Failing on timeout while stopping DMA chan
nel 1 [0x07fd0001]
[23532.827762] ieee80211 phy0: >Hardware restart was requested
[23532.827951] iwlwifi 0000:03:00.0: >L1 Enabled; Disabling L0S
[23532.828204] iwlwifi 0000:03:00.0: >Radio type=0x1-0x2-0x0
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: linux-image-3.5.0-17-generic 3.5.0-17.26
ProcVersionSignature: Ubuntu 3.5.0-17.26-generic 3.5.5
Uname: Linux 3.5.0-17-generic x86_64
ApportVersion: 2.6.1-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: vili 2028 F.... pulseaudio
Date: Mon Oct 8 11:12:03 2012
HibernationDevice: RESUME=UUID=7939bb7a-4d96-42c7-8bfc-28fc6f5e5d10
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Beta amd64 (20120926)
MachineType: LENOVO 42872SG
ProcEnviron:
TERM=screen-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/zsh
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-17-generic
root=UUID=b8fa8eeb-2eca-434e-a304-d55e45f52dbd ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.5.0-17-generic N/A
linux-backports-modules-3.5.0-17-generic N/A
linux-firmware 1.94
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/15/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 8DET52WW (1.22 )
dmi.board.asset.tag: Not Available
dmi.board.name: 42872SG
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr8DET52WW(1.22):bd09/15/2011:svnLENOVO:pn42872SG:pvrThinkPadX220:rvnLENOVO:rn42872SG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 42872SG
dmi.product.version: ThinkPad X220
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug quantal running-unity
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https://bugs.launchpad.net/bugs/1063644
Title:
iwlwifi stops working
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