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[Bug 1460601] Re: Surface Pro 2 wifi crash

 

Thanks Christopher, when i have some time i will try to go back to the
upstream kernel where it doesn't work.  I think it may have been
ressolved in v4.3-rc1-unstable there were a heap of changes to mwifiex.

Amitkumar Karwar (3):
      mwifiex: corrections in PCIe event skb handling
      mwifiex: add missing skb_push() in mwifiex_check_uap_capabilties
      mwifiex: correct TDLS link delete failure message priority

Andreas Fenkart (8):
      mwifiex: sdio: reset adapter using mmc_hw_reset
      mwifiex: remove explicit mwifiex_complete_cmd calls
      mwifiex: remove redundant reset of cmd_wait_q status
      mwifiex: remove CMD_F_CANCELED flag
      mwifiex: simplify mwifiex_complete_cmd
      Documentation: dt: update ti,am33xx-hsmmc swakeup workaround
      mmc: omap_hsmmc: call omap_hsmmc_set_power directly
      mmc: omap_hsmmc: regulator automatically released by devm

Aniket Nagarnaik (6):
      mwifiex: fix for p2p broken link
      mwifiex: add bss mode TLV to extended scan command
      mwifiex: use maximum ssid length as 0xfe for p2p
      mwifiex: correct p2p and station interface counters
      Bluetooth: btmrvl: release sdio bus after firmware is up
      mwifiex: claim sdio bus while downloading the firmware

Avinash Patil (10):
      mwifiex: add tx data pause support
      mwifiex: update domain_info upon band change in start_ap
      mwifiex: support for bypass tx queue
      mwifiex: enable traffic only when port is open
      mwifiex: extend tx_data pause to AP interface as well
      mwifiex: support to set multichannel policy to FW
      mwifiex: advertise multichannel support to cfg80211
      mwifiex: separate interface combination for multichannel and DFS
      mwifiex: handle multichannel event
      MAINTAINERS: update for mwifiex driver maintainers

mwifiex: usb: return an error if kmalloc fails

John Linville (5):
      wireless: remove superfluous if statement in regulatory code
      mwifiex: avoid freeing improper pointer in mwifiex_set_wowlan_mef_entry
      mwifiex: do not short circuit exit from mwifiex_set_mgmt_ies
      mwifiex: fix leak of gen_ie storage on exit from mwifiex_del_mgmt_ies
      mwl8k: refactor some conditionals for clarity

Reyad Attiyat (2):
      mwifiex: usb: Fix double add error when submitting rx urb

Xinming Hu (9):
      mwifiex: block data traffic to tx paused receive address
      mwifiex: do not increase tx_pkts_queued if receive address tx paused
      mwifiex: add tdls channel switch status
      mwifiex: process tdls channel switch event
      mwifiex: add tdls config command
      mwifiex: enable tdls channel switch ext_cap
      mwifiex: enhance tdls link setup condition
      mwifiex: add cfg80211 tdls channel switch handler
      mwifiex: using right aid value for tdls action frame

Zhaoyang Liu (4):
      mwifiex: fix command timeout for PCIe chipsets
      mwifiex: fix system crash observed during initialisation
      mwifiex: add support for 8997 chipset
      mwifiex: add firmware dump support for SD8997


chunfan chen (1):
      mwifiex: fix unable to connect hidden SSID AP on DFS channel

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https://bugs.launchpad.net/bugs/1460601

Title:
  Surface Pro 2 wifi crash

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  System hangs as soon as any network traffic is generated from wifi
  adaptor.

  think i may have caught the crash trying to install wireshark via the
  console (ctrl + alt + f1)

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-18-generic 3.19.0-18.18
  ProcVersionSignature: Ubuntu 3.19.0-18.18-generic 3.19.6
  Uname: Linux 3.19.0-18-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  tom        1635 F.... pulseaudio
  Date: Mon Jun  1 20:03:57 2015
  HibernationDevice: RESUME=UUID=ae61b08a-a372-4d5a-b4d6-64bf1c8a55a8
  InstallationDate: Installed on 2015-05-31 (0 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  MachineType: Microsoft Corporation Surface Pro 2
  ProcEnviron:
   LANGUAGE=en_AU:en
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_AU.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-18-generic.efi.signed root=UUID=cc5fc4f0-7f27-42c3-b890-87ac9cbf1628 ro quiet splash vt.handoff=7
  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-3.19.0-18-generic N/A
   linux-backports-modules-3.19.0-18-generic  N/A
   linux-firmware                             1.143.1
  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: 04/10/2015
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 2.05.0250
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: Surface Pro 2
  dmi.board.vendor: Microsoft Corporation
  dmi.board.version: 1
  dmi.chassis.asset.tag: 0
  dmi.chassis.type: 11
  dmi.chassis.vendor: Microsoft Corporation
  dmi.chassis.version: 1
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2.05.0250:bd04/10/2015:svnMicrosoftCorporation:pnSurfacePro2:pvr1:rvnMicrosoftCorporation:rnSurfacePro2:rvr1:cvnMicrosoftCorporation:ct11:cvr1:
  dmi.product.name: Surface Pro 2
  dmi.product.version: 1
  dmi.sys.vendor: Microsoft Corporation

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