This is my readout from running a wireless info report, a note I'm using docker for local development work, so there are a bunch of bridged connections in the iwconfig. I've tried removing docker and still the issue persists. If the information below isn't adequate let me know of a way to get the information you're needing.
##### lspci ############################# 02:00.0 Network controller [0280]: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter [168c:003e] (rev 32) Subsystem: Bigfoot Networks, Inc. QCA6174 802.11ac Wireless Network Adapter [1a56:143a] Kernel driver in use: ath10k_pci ##### rfkill ############################ 0: hci0: Bluetooth Soft blocked: no Hard blocked: no 1: phy0: Wireless LAN Soft blocked: no Hard blocked: no ##### lsmod ############################# dell_laptop 20480 0 ath10k_pci 40960 0 dell_wmi 16384 0 ath10k_core 417792 1 ath10k_pci dell_smbios 24576 2 dell_wmi,dell_laptop ath 32768 1 ath10k_core mac80211 794624 1 ath10k_core wmi_bmof 16384 0 dell_wmi_descriptor 16384 2 dell_wmi,dell_smbios intel_wmi_thunderbolt 16384 0 cfg80211 663552 3 ath,mac80211,ath10k_core sparse_keymap 16384 2 intel_hid,dell_wmi wmi 24576 5 intel_wmi_thunderbolt,dell_wmi,wmi_bmof,dell_smbios,dell_wmi_descriptor video 45056 3 dell_wmi,dell_laptop,i915 ##### iwconfig ########################## br-0680506540cc no wireless extensions. br-c9b267cdf2c6 no wireless extensions. br-06a283ed0e91 no wireless extensions. br-b39cec6f88dc no wireless extensions. br-20073a203686 no wireless extensions. lo no wireless extensions. br-972d48aae12f no wireless extensions. br-9eeb404e9eb7 no wireless extensions. br-97bdda20c461 no wireless extensions. docker0 no wireless extensions. enx<IF from MAC [IF23]> no wireless extensions. br-66b090f76f15 no wireless extensions. br-974fea63d9ac no wireless extensions. br-6ac4d4451b9f no wireless extensions. br-c8ae023a9d90 no wireless extensions. br-1d71ca8c1162 no wireless extensions. br-58bc68ccd1b0 no wireless extensions. br-9f43193fcebb no wireless extensions. br-465eadd2becc no wireless extensions. br-c6338b1e0cf1 no wireless extensions. br-2e40a51ec6fb no wireless extensions. br-275e290cebdc no wireless extensions. br-c27443c14c71 no wireless extensions. wlp2s0 IEEE 802.11 ESSID:off/any Mode:Managed Access Point: Not-Associated Tx-Power=30 dBm Retry short limit:7 RTS thr:off Fragment thr:off Power Management:on -- 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/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 Status in Dell Sputnik: New Status in linux package in Ubuntu: Incomplete Bug description: I have XPS9370 with self-installed Ubuntu 18.10 (not project sputnik) with Killer 1435 wireless module. And sometimes I find wifi and bluetooth missing after sleep. I cannot exactly define preconditions, but it seems there are following steps to reproduce the issue 1. Connect something via bluetooth (I use bluetooth headset) 2. Send laptop to sleep 3. Wake it and find wifi and bluetooth missing. I have to mention that I have also been experienced bluetooth only missing, but it somehow transformed to the issue with both wireless devices. Dmesg after waking up with the issue attached --- ProblemType: Bug ApportVersion: 2.20.10-0ubuntu13 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: kao 2362 F.... pulseaudio CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 18.10 InstallationDate: Installed on 2018-09-22 (33 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Alpha amd64 (20180922) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 012: ID 0489:e0a2 Foxconn / Hon Hai Bus 001 Device 002: ID 0bda:58f4 Realtek Semiconductor Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Dell Inc. XPS 13 9370 Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.18.0-10-generic root=UUID=34230cbd-d3d2-4cb8-855a-307883bc35ea ro quiet splash mem_sleep_default=deep video=1920x1080 usbcore.dyndbg=+p vt.handoff=1 ProcVersionSignature: Ubuntu 4.18.0-10.11-generic 4.18.12 RelatedPackageVersions: linux-restricted-modules-4.18.0-10-generic N/A linux-backports-modules-4.18.0-10-generic N/A linux-firmware 1.175 Tags: cosmic Uname: Linux 4.18.0-10-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 08/09/2018 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.5.1 dmi.board.name: 0VM1FG dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.5.1:bd08/09/2018:svnDellInc.:pnXPS139370:pvr:rvnDellInc.:rn0VM1FG:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: XPS dmi.product.name: XPS 13 9370 dmi.product.sku: 07E6 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/dell-sputnik/+bug/1799988/+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