I confirm this bug on Thinkpad S540.
System specs:

-Computer-
Processor : 4x Intel(R) Core(TM) i7-4510U CPU @ 2.00GHz
Memory : 7817MB (3057MB used)
Operating System : Ubuntu 16.04 LTS
Date/Time : mer 18 mag 2016 09:13:04 CEST
-Display-
Resolution : 1920x1980 pixels
OpenGL Renderer : Mesa DRI Intel(R) Haswell Mobile
X11 Vendor : The X.Org Foundation
-Multimedia-
Audio Adapter : HDA-Intel - HDA Intel HDMI
Audio Adapter : HDA-Intel - HDA Intel PCH
-Input Devices-
 Power Button
 Lid Switch
 Power Button
 AT Translated Set 2 keyboard
 Video Bus
 Video Bus
 SynPS/2 Synaptics TouchPad
 Logitech USB Receiver
 Logitech USB Receiver
 ThinkPad Extra Buttons
 HDA Intel HDMI HDMI/DP,pcm : 3=
 HDA Intel HDMI HDMI/DP,pcm : 7=
 HDA Intel HDMI HDMI/DP,pcm : 8=
 SYNAPTICS Synaptics Large Touch Screen
 HDA Intel PCH Mic
 HDA Intel PCH Headphone
 Integrated Camera
 TPPS/2 IBM TrackPoint
PDF : <i>Default</i>
-SCSI Disks-
ATA SAMSUNG MZ7TE256

-Version-
Kernel : Linux 4.4.0-22-generic (x86_64)
Compiled : #40-Ubuntu SMP Thu May 12 22:03:46 UTC 2016
C Library : Unknown
Default C Compiler : GNU C Compiler version 5.3.1 20160413 (Ubuntu
5.3.1-14ubuntu2)
Distribution : Ubuntu 16.04 LTS
-Current Session-
Computer Name :
Desktop Environment : Unity (ubuntu)
-Misc-
Uptime : 8 minutes
Load Average : 0,00, 0,00, 0,00

$ lspci
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b)
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated
Graphics Controller (rev 0b)
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller
(rev 0b)
00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04)
00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 (rev
04)
00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev
04)
00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 1 (rev
e4)
00:1c.1 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 2 (rev
e4)
00:1c.2 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 3 (rev
e4)
00:1c.3 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 4 (rev
e4)
00:1c.4 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 5 (rev
e4)
00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI
mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04)
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10)
04:00.0 Network controller: Intel Corporation Wireless 7260 (rev 83)
05:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5227
PCI Express Card Reader (rev 01)
06:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Sun XT
[Radeon HD 8670A/8670M/8690M / R5 M330]


=========================

*Michele Spartano*

OSCP certified



Email: <email address hidden>

Mobile: +39 3484023371

2016-05-17 19:01 GMT+02:00 adutzu89 <email address hidden>:

> Confirming here also, Ubuntu 16.04 fresh install, with Kernel
> 4.4.0-22-generic on a Dell Inspiron 15 5555
>
> --
> You received this bug notification because you are subscribed to a
> duplicate bug report (1578135).
> https://bugs.launchpad.net/bugs/1566302
>
> Title:
>   Ubuntu 16.04: Suspend freezes the system after upgrade to linux image
>   4.4.0-16
>
> Status in linux package in Ubuntu:
>   Confirmed
>
> Bug description:
>   I'm using ubuntu 16.04 on a XPS 15 9550.
>
>   Suspend/resume worked flawlessly with linux image 4.4.0-15, and after
>   standard upgrade yesterday (5/04/2016) which installed image 4.4.0-16,
>   the system freezes when attempting a suspend. I get  no response from
>   the system (nor keyboard, nor screen, nor touchpad), but it gets very
>   hot, so that it must be running something.
>
>   Booting with 4.4.0-15 makes the suspend to work perfectly.
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 16.04
>   Package: linux-image-extra-4.4.0-16-generic 4.4.0-16.32
>   ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6
>   Uname: Linux 4.4.0-15-generic x86_64
>   ApportVersion: 2.20.1-0ubuntu1
>   Architecture: amd64
>   AudioDevicesInUse:
>    USER        PID ACCESS COMMAND
>    /dev/snd/controlC0:  macias     1770 F.... pulseaudio
>   CurrentDesktop: X-Cinnamon
>   Date: Tue Apr  5 14:56:17 2016
>   HibernationDevice: RESUME=UUID=4180adfa-3852-4a96-86b4-f3696448c743
>   InstallationDate: Installed on 2016-03-07 (28 days ago)
>   InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64
> (20160304)
>   Lsusb:
>    Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
>    Bus 001 Device 003: ID 04f3:21d5 Elan Microelectronics Corp.
>    Bus 001 Device 002: ID 0a5c:6410 Broadcom Corp.
>    Bus 001 Device 004: ID 1bcf:2b95 Sunplus Innovation Technology Inc.
>    Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>   MachineType: Dell Inc. XPS 15 9550
>   ProcEnviron:
>    LANGUAGE=es_ES
>    PATH=(custom, no user)
>    XDG_RUNTIME_DIR=<set>
>    LANG=es_ES.UTF-8
>    SHELL=/bin/bash
>   ProcFB: 0 inteldrmfb
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-15-generic.efi.signed
> root=UUID=673f4658-75f8-4c01-bcd8-0af860269699 ro quiet splash vt.handoff=7
>   RelatedPackageVersions:
>    linux-restricted-modules-4.4.0-15-generic N/A
>    linux-backports-modules-4.4.0-15-generic  N/A
>    linux-firmware                            1.157
>   SourcePackage: linux
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   dmi.bios.date: 01/25/2016
>   dmi.bios.vendor: Dell Inc.
>   dmi.bios.version: 01.01.19
>   dmi.board.name: 0N7TVV
>   dmi.board.vendor: Dell Inc.
>   dmi.board.version: A00
>   dmi.chassis.type: 9
>   dmi.chassis.vendor: Dell Inc.
>   dmi.modalias:
> dmi:bvnDellInc.:bvr01.01.19:bd01/25/2016:svnDellInc.:pnXPS159550:pvr:rvnDellInc.:rn0N7TVV:rvrA00:cvnDellInc.:ct9:cvr:
>   dmi.product.name: XPS 15 9550
>   dmi.sys.vendor: Dell Inc.
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1566302/+subscriptions
>