Public bug reported:

1. suspend
2. resume
3. wifi is now unusable
4. rmmod rtl8723be
5. find kernel BUG in dmesg

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-57-generic 4.4.0-57.78
ProcVersionSignature: Ubuntu 4.4.0-57.78-generic 4.4.35
Uname: Linux 4.4.0-57-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.4
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  mbr        1916 F.... pulseaudio
CurrentDesktop: Unity
Date: Mon Dec 26 00:53:04 2016
HibernationDevice: RESUME=UUID=5ce2d2d7-2115-465a-bd19-5ae7b194fb0b
InstallationDate: Installed on 2016-03-25 (275 days ago)
InstallationMedia: Lubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160325)
Lsusb:
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 001 Device 003: ID 04f2:b49f Chicony Electronics Co., Ltd 
 Bus 001 Device 002: ID 174f:1169 Syntek 
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: LENOVO 80MJ
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-57-generic.efi.signed 
root=UUID=100567cc-c832-47cd-89e2-42a875689e44 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-4.4.0-57-generic N/A
 linux-backports-modules-4.4.0-57-generic  N/A
 linux-firmware                            1.157.6
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/03/2015
dmi.bios.vendor: LENOVO
dmi.bios.version: CCCN15WW(V2.01)
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: Lenovo ideapad 1
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40700 WIN
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo ideapad 100-15IBY
dmi.modalias: 
dmi:bvnLENOVO:bvrCCCN15WW(V2.01):bd09/03/2015:svnLENOVO:pn80MJ:pvrLenovoideapad100-15IBY:rvnLENOVO:rnLenovoideapad1:rvrSDK0J40700WIN:cvnLENOVO:ct10:cvrLenovoideapad100-15IBY:
dmi.product.name: 80MJ
dmi.product.version: Lenovo ideapad 100-15IBY
dmi.sys.vendor: LENOVO

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: Confirmed


** Tags: amd64 apport-bug xenial

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https://bugs.launchpad.net/bugs/1652544

Title:
  Kernel BUG in rtl8723be

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  1. suspend
  2. resume
  3. wifi is now unusable
  4. rmmod rtl8723be
  5. find kernel BUG in dmesg

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-57-generic 4.4.0-57.78
  ProcVersionSignature: Ubuntu 4.4.0-57.78-generic 4.4.35
  Uname: Linux 4.4.0-57-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.4
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  mbr        1916 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Mon Dec 26 00:53:04 2016
  HibernationDevice: RESUME=UUID=5ce2d2d7-2115-465a-bd19-5ae7b194fb0b
  InstallationDate: Installed on 2016-03-25 (275 days ago)
  InstallationMedia: Lubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160325)
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 003: ID 04f2:b49f Chicony Electronics Co., Ltd 
   Bus 001 Device 002: ID 174f:1169 Syntek 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: LENOVO 80MJ
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-57-generic.efi.signed 
root=UUID=100567cc-c832-47cd-89e2-42a875689e44 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-57-generic N/A
   linux-backports-modules-4.4.0-57-generic  N/A
   linux-firmware                            1.157.6
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 09/03/2015
  dmi.bios.vendor: LENOVO
  dmi.bios.version: CCCN15WW(V2.01)
  dmi.board.asset.tag: NO Asset Tag
  dmi.board.name: Lenovo ideapad 1
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0J40700 WIN
  dmi.chassis.asset.tag: NO Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Lenovo ideapad 100-15IBY
  dmi.modalias: 
dmi:bvnLENOVO:bvrCCCN15WW(V2.01):bd09/03/2015:svnLENOVO:pn80MJ:pvrLenovoideapad100-15IBY:rvnLENOVO:rnLenovoideapad1:rvrSDK0J40700WIN:cvnLENOVO:ct10:cvrLenovoideapad100-15IBY:
  dmi.product.name: 80MJ
  dmi.product.version: Lenovo ideapad 100-15IBY
  dmi.sys.vendor: LENOVO

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