No this issue has happened on every linux installation I have tried. I'll upgrade to 4.5.x and will report back.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1555775 Title: WiFi + wired ethernet broken after suspend on Alienware 15 R2 (same on 3x different WiFi cards) Status in linux package in Ubuntu: Incomplete Bug description: I have an Alienware 15 R2 where the WiFi is broken on resume from suspend. I thought it was likely my WiFi card, but I have an identical issue regardless of the three cards I have tried: 1) Killer 1535 2) Intel 8260 3) Intel 7265 All three work before suspend (the Killer required a firmware download), but after suspend, they are gone from network manager ("No network devices available"), from ifconfig, and from lshw -class Network I have tried removing the kernel module for the driver (ath10k and iwlwifi, respectively) before suspend and modprobe-ing it after, but that results in no change. I also have disabled wifi via the keyboard key, then suspended, then resumed, but still no luck. No change after installing intel-microcode either. Wifi does come back after resume in Windows. This post reports a similar problem: http://ubuntuforums.org/showthread.php?t=2311390&page=2 So my conclusion is that there's something going on with the motherboard/BIOS not turning any of the ethernet devices back on. I am running the most up to date BIOS version. I have tried the following distributions with identical results: Ubuntu 15.10 (stock kernel and 4.3 kernel) Xubuntu 14.04 Linux Mint 17.3 dmesg of a suspend/resume cycle in Ubuntu 15.10 with the stock kernel running the Intel 7265: http://pastebin.com/UsvwSbbM version.log for that dmesg: Ubuntu 4.2.0-30.36-generic 4.2.8-ckt3 lshw -class Network (before suspend): http://pastebin.com/yhpUKjwv lspci-vnvn.log: http://pastebin.com/W6zfHLxE As a final note, the exact same thing happens to my wired ethernet connection as well (it disappears from lshw -class Network) after suspend. --- ApportVersion: 2.19.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: abarry 1585 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 15.10 InstallationDate: Installed on 2016-03-10 (0 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 1bcf:2b8c Sunplus Innovation Technology Inc. Bus 001 Device 003: ID 8087:0a2a Intel Corp. Bus 001 Device 002: ID 187c:0528 Alienware Corporation Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Alienware Alienware 15 R2 Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-30-generic.efi.signed root=UUID=115dc7cd-b190-4872-94bd-685ec9695732 ro noprompt persistent quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.2.0-30.36-generic 4.2.8-ckt3 RelatedPackageVersions: linux-restricted-modules-4.2.0-30-generic N/A linux-backports-modules-4.2.0-30-generic N/A linux-firmware 1.149 Tags: wily UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' Uname: Linux 4.2.0-30-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 01/29/2016 dmi.bios.vendor: Alienware dmi.bios.version: 1.2.8 dmi.board.name: Alienware 15 R2 dmi.board.vendor: Alienware dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Alienware dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnAlienware:bvr1.2.8:bd01/29/2016:svnAlienware:pnAlienware15R2:pvr1.2.8:rvnAlienware:rnAlienware15R2:rvrA00:cvnAlienware:ct10:cvrNotSpecified: dmi.product.name: Alienware 15 R2 dmi.product.version: 1.2.8 dmi.sys.vendor: Alienware To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1555775/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp