Public bug reported:
Intel WiFi card periodically stops working with firmware error or hang.
Issue is reproducible with latest kernel (3.13-rc6 at the moment).
WORKAROUND: Unload and reload iwlwifi.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.11.0-15-generic 3.11.0-15.23~precise1
ProcVersionSignature: Ubuntu 3.11.0-15.23~precise1-generic 3.11.10
Uname: Linux 3.11.0-15-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version
k3.11.0-15-generic.
ApportVersion: 2.0.1-0ubuntu17.6
Architecture: amd64
Card0.Amixer.info:
Card hw:0 'MID'/'HDA Intel MID at 0xf0634000 irq 48'
Mixer name : 'Intel Haswell HDMI'
Components : 'HDA:80862807,80860101,00100000'
Controls : 24
Simple ctrls : 6
Card1.Amixer.info:
Card hw:1 'U0x46d0x825'/'USB Device 0x46d:0x825 at usb-0000:00:14.0-7, high
speed'
Mixer name : 'USB Mixer'
Components : 'USB046d:0825'
Controls : 2
Simple ctrls : 1
Card1.Amixer.values:
Simple mixer control 'Mic',0
Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum
Capture channels: Mono
Limits: Capture 0 - 16
Mono: Capture 3 [19%] [10.50dB] [on]
Card2.Amixer.info:
Card hw:2 'PCH'/'HDA Intel PCH at 0xf0630000 irq 49'
Mixer name : 'Realtek ALC892'
Components : 'HDA:10ec0892,1458a002,00100302'
Controls : 48
Simple ctrls : 21
Date: Sat Jan 4 00:38:31 2014
Lsusb:
Bus 001 Device 002: ID 046d:0825 Logitech, Inc. Webcam C270
Bus 001 Device 003: ID 0458:003a KYE Systems Corp. (Mouse Systems) NetScroll+
Mini Traveler / Genius NetScroll 120
Bus 001 Device 004: ID 8087:07da Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
MachineType: Gigabyte Technology Co., Ltd. H87N-WIFI
MarkForUpload: True
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-15-generic
root=UUID=2eee85fb-aebf-4cc9-b293-0972d36fc0d2 ro quiet noresume
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-3.11.0-15-generic N/A
linux-backports-modules-3.11.0-15-generic N/A
linux-firmware 1.94
SourcePackage: linux-lts-saucy
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/03/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: F4
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: H87N-WIFI
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrF4:bd08/03/2013:svnGigabyteTechnologyCo.,Ltd.:pnH87N-WIFI:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnH87N-WIFI:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: H87N-WIFI
dmi.product.version: To be filled by O.E.M.
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
** Affects: linux-lts-saucy (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug kernel-bug-exists-upstream-v3.13-rc6 latest-bios-f4
precise qa-kernel-lts-testing regression-potential third-party-packages
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https://bugs.launchpad.net/bugs/1265910
Title:
8086:0887 [Gigabyte H87N-WIFI] iwlwifi: Microcode SW error
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