[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

I can confirm that the patch in #77 is working in a kernel 5.3.15 on Devuan Beowulf (https://devuan.org). The kernel is taken from a Devuan Ceres (equivalent for Sid) repository. The issue (a broken Bluetooth device and my Atheros ath10k/QCA6174/hw3.0 running firmware RM.4.4.1.c2-00057-QCARMSWP-1

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Since the link under #35 is dead, I assume the patch got merged into the kernel at some point? I'm still experiencing this issue with Linux 5.0.0-32-generic #34-Ubuntu SMP Wed Oct 2 02:06:48 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux on my XPS 13 9360. I've tried upgrading to the QCA6174 firmware

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Might I add - looking at the logs above it seems people with both iwl and ath10k are affected - which probably points to something upstream in the bus. With regards to it being on the USB bus, wireless devices only show under lspci, not lsusb. The the errors in the log with regards to ath10k and

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Not sure if this might help... looks like this Dell has some hardware design problems - we should be able to come up with a workaround nonetheless. I've had the stock Ubuntu kernels die on me several times - goes into what seems to be disk thrashing (on an SSD?!) and 50% of the time the OOM killer

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

** Tags added: ubuntu-certified -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To manage notifications about this bug go to:

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

** Changed in: linux (Ubuntu) Assignee: Kai-Heng Feng (kaihengfeng) => (unassigned) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

** Tags added: ath10k -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To manage notifications about this bug go to:

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

No, it doesn't effect functionality AFAIK -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To manage notifications about this bug go

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

That's just a warning which got fixed in later release. Does it affect network connection? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

The wifi looks functional after the fix but ath10k driver starts complaining ** Attachment added: "dmesg.tar.xz" https://bugs.launchpad.net/dell-sputnik/+bug/1799988/+attachment/5263930/+files/dmesg.tar.xz -- You received this bug notification because you are a member of Ubuntu Bugs, which

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

confirmed #35 build fix same issue on XPS13 9360 with wifi module QCA6174. Tested 10 suspends on power pluged and unpluged Thanks Kai-Heng for the fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Comment #35. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To manage notifications about this bug go to:

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

@Kai-Heng is there a patched kernel package I can test with? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To manage notifications

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

FWIW this is the (not upstreamed yet) patch to solve the issue: https://lkml.org/lkml/2019/4/30/213 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Sorry I didn't answer before. The script by @rasch seems to have solved the issue for me. I didn't have any problem with WiFi since using it almost two weeks ago. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

THe script by @rasch did not help for the issue that I have on my XPS 9360 where the wifi adapter is gone after resuming from sleep. Not sure if it's supposed to. Putting the machine back to sleep and then waking it up again solves things. However, if it's plugged in while I put it to sleep,

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Yes, you're correct. Updated snippet: tee /lib/systemd/system-sleep/rfkill-bluetooth-workaround

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Thanks for the workaround @rasch, I'll try it. One question, I don't have a "/lib/systemd/systemd-sleep/" folder. Maybe it is "/lib/systemd/system-sleep/"? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

This is a workaround to make sure Wifi works on each and every resume, not just every other one (obviously this disables wake from Bluetooth) - after "sudo -s". tee /lib/systemd/systemd-sleep/rfkill-bluetooth-workaround

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Still experiencing similar issues with suspend/resume with https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.1-rc6/ Test with both firmware 079 and 057. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

No not yet. I am certain patch in #65 prevents the system get woken up by BLE events, I am not sure patch in #66 has any effect at all. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title:

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Kai-Heng Feng, I can confirm on my XPS 9370 that everything seems to be working on 5.10-rc3-mainline which includes that patches from #47, but does not seem to have patches from #65 and #66. I'll try compile these in when I get some time. Have the latter two patches (#65, #66) been submitted as

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Suffering from this bug in a Dell XPS 9360 with Killer WiFi. It happened in 18.10 and still happens in 19.04. :/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

** Tags added: patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To manage notifications about this bug go to:

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

For those who don't use Ubuntu, here are changes that _may_ help the situation: 1) Commit d7a6c0ce8d26412903c7981503bad9e1cc7c45d2 ("USB: Consolidate LPM checks to avoid enabling LPM twice"). This can fix this error: [ 165.110742] Bluetooth: hci0: using NVM file: qca/nvm_usb_0302.bin

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

** Patch added: "0002-d3delay.patch" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1799988/+attachment/5254631/+files/0002-d3delay.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

** Patch added: "0001-disable-BLE-advertisment.patch" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1799988/+attachment/5254630/+files/0001-disable-BLE-advertisment.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Please follow [1] and see if it helps: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1730331/comments/25 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Update: correction, I realise foolishly that I was accidentally was looking at the wrong sources, so I have *not* been running with the patch. I'll compile in the patch and try again. Sorry for the confusion. -- You received this bug notification because you are a member of Ubuntu Bugs, which

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Hi there, Sorry to come into this so late into the game, I found this thread whilst seaching up about this bug. I see your patches have made it through the the mainline kernel, and I have been using this the last few days. I'm not sure if it's inappropriate to post here as I'm on Arch Linux, but

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Kai-Heng Feng: I've been using your kernel for about a week, and it's solved the issue for me! $ uname -rv 5.0.0-3-generic #4~lp1799988 SMP Mon Feb 4 00:02:55 CST 2019 Any ideas when your change can be upstreamed? Before I tried your kernel I tried the Mainline kernel and the issue was still

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Do you still have this issue? ** Changed in: linux (Ubuntu) Status: In Progress => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

I am also experiencing the same issue with on a Dell XPS 13 9370 that I upgraded to 18.04. I added mem_sleep_default=deep to my grub boot options to workaround the battery drainage when "suspended". Just like other people, I can't seem to figure out a pattern to reproduce the issue with 100%

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

I spoke too soon, back to "question mark" state and no connection. [16070.951387] ath10k_pci :02:00.0: firmware crashed! (guid a288f3c4-d6a5-43f2-8c18-2ef3ed9d63f6) [16070.951424] ath10k_pci :02:00.0: qca6174 hw3.2 target 0x0503 chip_id 0x00340aff sub 1a56:143a [16070.951433]

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Tried the kernel in #50 and seeing better stability. Still seeing firmware crashes. But recovery seems to work and wifi restored: [ 4064.530572] ath10k_pci :02:00.0: firmware crashed! (guid 96a14669-a82f-4941-a3b3-690b13b81df9) [ 4064.530628] ath10k_pci :02:00.0: qca6174 hw3.2 target

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

** Attachment added: "dmesg-56.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1799988/+attachment/5242422/+files/dmesg-56.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

I'll gladly try any patches, if that would be helpful to you. I do however not use ubuntu, so the kernel in #50 is not really an option. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title:

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Please try the kernel in #50. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To manage notifications about this bug go to:

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

I'm now running the patches against 4.20.7 with firmware=RM.4.4.1.c2-00057-QCARMSWP-1 and I'm seeing some issues in the log after resume, however the wifi does work fine. Feb 09 08:13:21 hostname kernel: ACPI: Waking up from system sleep state S3 Feb 09 08:13:21 hostname kernel: ACPI: EC:

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

I've been testing the patches you linked above on Fedora 29 against 4.19.15-302 for about two weeks and so far I haven't had wifi disappear. I'm reasonably certain that I've lost bluetooth at least once so I'm not quite sure whether the results are just a conicidence. -- You received this bug

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

I forgot to add, I'm currently using an older firmware version RM.4.4.1.c2-00057-QCARMSWP-1 (which is mostly a leftover of searching for one that doesn't result in crashes). If you'd like to get any logs or or want me to run any tests, I'll gladly help. -- You received this bug notification

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Please test this kernel: https://people.canonical.com/~khfeng/lp1799988-d3delay/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Actually, I still have the issue with wifi/bluetooth. But it has so numerous options, so I'm kind of confused. Now I can definitely state that updated ath10k fw (up to 132) didn't help. It can be no signs of the issue for few days after update, but it eventually occurs. -- You received this

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

FWIW, the "firmware crashed" seems to be solved once a delay is used before resume. But since you no longer see the issue... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Actually, it still happens: [45130.159244] pci_pm_suspend(): hcd_pci_suspend+0x0/0x30 returns -16 [45130.159255] dpm_run_callback(): pci_pm_suspend+0x0/0x130 returns -16 [45130.159258] PM: Device :00:14.0 failed to suspend async: error -16 [45130.696215] PM: Some devices failed to suspend, or

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

As soon as it seems that the issue has been resolved, something bad occurs again. Right now my laptop woke up without bluetooth (but with wifi). No dpm_run_callback trail though. Could it be related to bug #1766825 (bluetooth missing after suspend) ** Attachment added: "dmesg.log.gz"

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

No it means somehow it's fixed by the new firmware. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To manage notifications about

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Cannot see such text. Should I enable some debug flags? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To manage notifications

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Is "dpm_run_callback()" still shown in dmesg? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To manage notifications about this bug

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

I didn't test it with disabled Bluetooth. So cannot provide correct information. However, there is some update on the issue. Recently (4 days ago), I have rolled back to default kernel 4.18 and updated atheros firmware to one from kvalo (QCA-ATH10KwWLAN.RM.4.4.1-00128-QCARMSWPZ). By now, the

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Now it's a different issue. The original issue, which is the system gets woken up early by btusb, seems to be solved. I don't see "PM: Device :00:14.0 failed to suspend async: error -16" in your new message. So does this issue happen when Bluetooth is completely disabled? -- You received

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Bt+wifi still disappear if laptop goes to sleep while bluetooth active. In my case, steps to reproduce 1. Listen bluetooth headset 2. Close a lid 3. Wake laptop and watch missed bt+wifi Logs attached ** Attachment added: "log.tgz"

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

I think I can confirm that the issue is resolved on my laptop. Thank you very much. Could you advise when we could expect patch in default kernel? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Just preliminary results. Done 2 cycles of sleep-wake. No signs of missing wifi+bluetooth. It seems encouraging. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Please enable btusb autosuspend during test. This is what happened: [25781.865975] PM: suspend entry (deep) System is about to suspend to deep (S3), [25782.016682] pci_pm_suspend(): hcd_pci_suspend+0x0/0x30 returns -16 [25782.016691] dpm_run_callback(): pci_pm_suspend+0x0/0x130 returns -16

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Kai Heng, Should I keep btusb autosuspend disabled (I have been using it as workaround) while testing? And could you write few words how missing bluetooth is related to advertising event? Thank you -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Kao, Please test kernel in [1]. This kernel disables Bluetooth LE advertising event before suspend. I no longer see the issue on the XPS 9370 at my hand. [1]https://people.canonical.com/~khfeng/lp1799988/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Sorry for bloating up here, just wanted to state that I have the same bios version as aberry -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Hi, I just experienced this today, the only thing that was not usual was that I left my Bluetooth Headphones which were previously used on and the notebook fell asleep. Maybe this is a coincidence, but it happened to me in this exact combination and only once since ever. -- You received this bug

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

When I was seeing this issue before I made the bios config change, I did notice that when the wifi and/or bluetooth died it'd need a hard power down and start up rather than a reboot to get it properly working. To test your query I just rebooted three times in a row, wireless came up,

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

As an FYI, here's info about my bios version: alexberry:~/ $ sudo dmidecode -t bios -q [9:04:26] BIOS Information Vendor: Dell

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

aberry, Does Bluetooth/Wifi drop off after reboot? That's another issue though. See LP: #1757218. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

I am running fedora 28 with kernel 4.19.8-300 and see this issue too, but just any FYI it seems disabling the wireless switch for both bt & wifi (by default both wireless and bluetooth can be switched on/off with the fn+home buttons) in the BIOS resolves this issue, only mentioning as it might

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

The issue is introduced by this commit: commit a0085f2510e8976614ad8f766b209448b385492f Author: Sukumar Ghorai Date: Wed Aug 16 14:46:55 2017 -0700 Bluetooth: btusb: driver to enable the usb-wakeup feature The root cause though, is that some Bluetooth LE advertising events wake up the BT

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Observed the issue on 4.15 but not on 4.4. ** Changed in: linux (Ubuntu) Status: Incomplete => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Seems like this also happens to v4.19. Trying v4.15 to see if this is a regression... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

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

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Chris, Do you use Intel Wireless or Killer Wireless? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To manage notifications about

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

I've had some intermittent Wi-Fi issues after upgrading to 18.10. I started with the 16.04 installed from Dell, then did the upgrade to 18.04 and then 18.10. Since going to 18.10 (which comes with the new Gnome Shell) I've had issues with WiFi basically become unresponsive after periods of time.

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

** Also affects: dell-sputnik Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To manage

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Kao, I can see the issue on the XPS 9370 w/ Killer 1435. Let me see what I can do. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

** Changed in: linux (Ubuntu) Assignee: (unassigned) => Kai-Heng Feng (kaihengfeng) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title:

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Cristian Aravena Romero, The issue started happening as soon as I fresh-installed ubuntu 18.10 alpha and keep happening until now (mixing "bluetooth only missing" and "bluetooth and wifi missing). As I stated earlier, I am not sure why and when it happens. Yesterday it has been 100% reproducible

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

apport information ** Tags added: apport-collected cosmic ** Description changed: 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

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem? Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.19

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window: apport-collect 1799988 and then change the status of the bug to 'Confirmed'. If, due to the

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

I think I have same issue: XPS 9370. Self-installed Ubuntu 18.04. Not sure which wifi adapter (how can I tell?). Bluetooth AND Wifi dissappear after waking from sleep. Note: I have configured "deep" sleep, as by default it was not conserving much power at all. Sorry, I do not mean to add noise

[Bug 1799988] Re: Missing wifi and bluetooth after sleep on XPS 9370

** Project changed: dell-sputnik => ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799988 Title: Missing wifi and bluetooth after sleep on XPS 9370 To manage notifications about this bug go