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[Ming Lei <1166745@xxxxxxxxxxxxxxxxxx>]

** Changed in: linux (Ubuntu)
       Status: Confirmed => Won't Fix

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https://bugs.launchpad.net/bugs/1166745

Title:
  usb modem module crash

Status in “linux” package in Ubuntu:
  Won't Fix

Bug description:
  Step to reproduce:

  Attach an android phone using USB. Turn on the USB modem feature. The
  module will crash randomly.

  To esatblish connection, I can reset the phone or the computer, or
  both.

  See dmesg for call trace.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-40-generic 3.2.0-40.64
  ProcVersionSignature: Ubuntu 3.2.0-40.64-generic 3.2.40
  Uname: Linux 3.2.0-40-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0.1-0ubuntu17.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC3:  aceler     1998 F.... pulseaudio
   /dev/snd/controlC0:  aceler     1998 F.... pulseaudio
   /dev/snd/controlC2:  aceler     1998 F.... pulseaudio
   /dev/snd/controlC1:  aceler     1998 F.... pulseaudio
  CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
  Card0.Amixer.info:
   Card hw:0 'PCH'/'HDA Intel PCH at 0xf7f10000 irq 44'
     Mixer name	: 'Intel PantherPoint HDMI'
     Components	: 'HDA:11060441,1458a014,00100100 HDA:80862806,80860101,00100000'
     Controls      : 62
     Simple ctrls  : 27
  Card1.Amixer.info:
   Card hw:1 'J'/'A4 TECH A4 TECH USB2.0 PC Camera J at usb-0000:00:1a.0-1.3.1, high speed'
     Mixer name	: 'USB Mixer'
     Components	: 'USB0ac8:c40a'
     Controls      : 3
     Simple ctrls  : 2
  Card2.Amixer.info:
   Card hw:2 'Live'/'SB Live! Value [CT4670] (rev.5, serial:0x201102) at 0xc000, irq 18'
     Mixer name	: 'SigmaTel STAC9721,23'
     Components	: 'AC97a:83847609'
     Controls      : 220
     Simple ctrls  : 41
  Card3.Amixer.info:
   Card hw:3 'Generic'/'HD-Audio Generic at 0xf7e40000 irq 46'
     Mixer name	: 'ATI R6xx HDMI'
     Components	: 'HDA:1002aa01,00aa0100,00100200'
     Controls      : 6
     Simple ctrls  : 1
  Card3.Amixer.values:
   Simple mixer control 'IEC958',0
     Capabilities: pswitch pswitch-joined penum
     Playback channels: Mono
     Mono: Playback [on]
  Date: Tue Apr  9 15:54:06 2013
  InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1)
  IwConfig:
   lo        no wireless extensions.
   
   usb0      no wireless extensions.
   
   eth0      no wireless extensions.
  MachineType: Gigabyte Technology Co., Ltd. To be filled by O.E.M.
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=ru_RU.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-40-generic root=UUID=59fe3771-af8e-41d2-bca0-e79d4debd52b ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-40-generic N/A
   linux-backports-modules-3.2.0-40-generic  N/A
   linux-firmware                            1.79.2
  RfKill:
   
  SourcePackage: linux
  StagingDrivers: mei
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 02/16/2012
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: F4
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: H77M-D3H
  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:bd02/16/2012:svnGigabyteTechnologyCo.,Ltd.:pnTobefilledbyO.E.M.:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnH77M-D3H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.name: To be filled by O.E.M.
  dmi.product.version: To be filled by O.E.M.
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.

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