** Attachment added: "Bug Kernel Oops.jpg" https://bugs.launchpad.net/ubuntu/+source/linux-signed/+bug/1828298/+attachment/5262452/+files/Bug%20Kernel%20Oops.jpg
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed in Ubuntu. https://bugs.launchpad.net/bugs/1828298 Title: Kernel Oops - unable to handle kernel paging request at ffffc90000d6e808; IP [<ffffffffc0a80f12>] iwl_trans_pcie_read32+0x12/0x20 [iwlwifi] Status in linux-signed package in Ubuntu: New Bug description: After using my computer (Dell Inspiron 3576, running Ununtu 16.04.6 LTS) for a while the wi-fi suddenly stops working. The rest of my apps and programs continue to run smoothly. However, when I open "System Settings" and then try to open "Network", the computer hangs and in order to get it working again I have to reboot it. The reboot takes forever; meanwhle, I get a black screen with this message: [75873.475364] BUG: unable to handle kernel paging request at ffffc90000d6e808 [............] IP [<ffffffffc0a80f1 fffffc0a80f12>] iwl_trans_pcie_read32+0x12/0x20 [iwlwifi] PGD 2569aa067 PUD 2569ab067 PMD 255a96067 PTE 0 Oops: 0000 [#1] SMP Full error readout in the attached photos. Btw, there seems to be a very similar issue for this model Dell laptops: https://www.dell.com/community/Linux-General/Wi-Fi-WiFi-not- found-after-suspend-sleep/td-p/7186711 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-146-generic 4.4.0-146.172 ProcVersionSignature: Ubuntu 4.4.0-146.172-generic 4.4.177 Uname: Linux 4.4.0-146-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.18 Architecture: amd64 CurrentDesktop: Unity Date: Wed May 8 21:56:07 2019 DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-xenial-amd64-20160624-2 EcryptfsInUse: Yes InstallationDate: Installed on 2018-12-13 (146 days ago) InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20160624-10:47 SourcePackage: linux-signed UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed/+bug/1828298/+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
