Public bug reported:
The firmware crashed during regular wifi traffic and failed to restart
the card afterwards.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.3.0-5-generic 4.3.0-5.16
ProcVersionSignature: Ubuntu 4.3.0-5.16-generic 4.3.3
Uname: Linux 4.3.0-5-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.19.3-0ubuntu3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: yofel 3405 F.... pulseaudio
/dev/snd/pcmC1D0p: yofel 3405 F...m pulseaudio
/dev/snd/controlC1: yofel 3405 F.... pulseaudio
Date: Tue Jan 19 19:52:38 2016
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=4f263fb3-3b52-4351-8b92-754c2291cf07
InstallationDate: Installed on 2015-07-20 (183 days ago)
InstallationMedia: Kubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 04f2:b449 Chicony Electronics Co., Ltd
Bus 001 Device 003: ID 8087:0a2a Intel Corp.
Bus 001 Device 002: ID 058f:9540 Alcor Micro Corp. AU9540 Smartcard Reader
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: LENOVO 20CKCTO1WW
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.3.0-5-generic.efi.signed
root=UUID=16f91247-90b6-4fc9-9f76-d3322b3d5e7c ro rootflags=subvol=@ noprompt
crashkernel=384M-:128M
PulseList:
Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not
accessible: Permission denied
No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-4.3.0-5-generic N/A
linux-backports-modules-4.3.0-5-generic N/A
linux-firmware 1.155
SourcePackage: linux
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/19/2015
dmi.bios.vendor: LENOVO
dmi.bios.version: N11ET31W (1.07 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20CKCTO1WW
dmi.board.vendor: LENOVO
dmi.board.version: SDK0E50512 STD
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias:
dmi:bvnLENOVO:bvrN11ET31W(1.07):bd03/19/2015:svnLENOVO:pn20CKCTO1WW:pvrThinkPadT550:rvnLENOVO:rn20CKCTO1WW:rvrSDK0E50512STD:cvnLENOVO:ct10:cvrNone:
dmi.product.name: 20CKCTO1WW
dmi.product.version: ThinkPad T550
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug xenial
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https://bugs.launchpad.net/bugs/1535860
Title:
Intel Microcode SW error
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