Public bug reported: Feb 18 22:53:33 capella kernel: [ 90.784263] usb 3-4: USB disconnect, device number 4 Feb 18 22:53:33 capella kernel: [ 90.784276] usb 3-4.1: USB disconnect, device number 5 Feb 18 22:53:33 capella kernel: [ 90.784708] usb 3-4.2: USB disconnect, device number 6 Feb 18 22:53:33 capella kernel: [ 90.784715] usb 3-4.2.5: USB disconnect, device number 9 Feb 18 22:53:33 capella kernel: [ 90.785811] usb 3-4.5: USB disconnect, device number 8 Feb 18 22:53:34 capella NetworkManager[1113]: <info> [1645221214.2837] device (enx4865ee1529dc): state change: unavailable -> unmanaged (reason 'removed', sys-iface-state: 'removed') Feb 18 22:53:34 capella kernel: [ 91.416303] usb 2-3: USB disconnect, device number 2 Feb 18 22:53:34 capella kernel: [ 91.416314] usb 2-3.2: USB disconnect, device number 3 Feb 18 22:53:34 capella kernel: [ 91.416318] usb 2-3.2.4: USB disconnect, device number 5 Feb 18 22:53:34 capella kernel: [ 91.477512] usb 2-3.4: USB disconnect, device number 4 Feb 18 22:53:34 capella kernel: [ 91.477948] BUG: kernel NULL pointer dereference, address: 0000000000000030 Feb 18 22:53:34 capella kernel: [ 91.477955] #PF: supervisor read access in kernel mode Feb 18 22:53:34 capella kernel: [ 91.477958] #PF: error_code(0x0000) - not-present page
ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.14.0-1022-oem 5.14.0-1022.24 ProcVersionSignature: Ubuntu 5.14.0-1022.24-oem 5.14.21 Uname: Linux 5.14.0-1022-oem x86_64 ApportVersion: 2.20.11-0ubuntu27.21 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Fri Feb 18 23:00:53 2022 InstallationDate: Installed on 2021-11-12 (98 days ago) InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819) SourcePackage: linux-signed-oem-5.14 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-signed-oem-5.14 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1961449 Title: Kernel panic after usb-c device unplugged Status in linux-signed-oem-5.14 package in Ubuntu: New Bug description: Feb 18 22:53:33 capella kernel: [ 90.784263] usb 3-4: USB disconnect, device number 4 Feb 18 22:53:33 capella kernel: [ 90.784276] usb 3-4.1: USB disconnect, device number 5 Feb 18 22:53:33 capella kernel: [ 90.784708] usb 3-4.2: USB disconnect, device number 6 Feb 18 22:53:33 capella kernel: [ 90.784715] usb 3-4.2.5: USB disconnect, device number 9 Feb 18 22:53:33 capella kernel: [ 90.785811] usb 3-4.5: USB disconnect, device number 8 Feb 18 22:53:34 capella NetworkManager[1113]: <info> [1645221214.2837] device (enx4865ee1529dc): state change: unavailable -> unmanaged (reason 'removed', sys-iface-state: 'removed') Feb 18 22:53:34 capella kernel: [ 91.416303] usb 2-3: USB disconnect, device number 2 Feb 18 22:53:34 capella kernel: [ 91.416314] usb 2-3.2: USB disconnect, device number 3 Feb 18 22:53:34 capella kernel: [ 91.416318] usb 2-3.2.4: USB disconnect, device number 5 Feb 18 22:53:34 capella kernel: [ 91.477512] usb 2-3.4: USB disconnect, device number 4 Feb 18 22:53:34 capella kernel: [ 91.477948] BUG: kernel NULL pointer dereference, address: 0000000000000030 Feb 18 22:53:34 capella kernel: [ 91.477955] #PF: supervisor read access in kernel mode Feb 18 22:53:34 capella kernel: [ 91.477958] #PF: error_code(0x0000) - not-present page ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.14.0-1022-oem 5.14.0-1022.24 ProcVersionSignature: Ubuntu 5.14.0-1022.24-oem 5.14.21 Uname: Linux 5.14.0-1022-oem x86_64 ApportVersion: 2.20.11-0ubuntu27.21 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Fri Feb 18 23:00:53 2022 InstallationDate: Installed on 2021-11-12 (98 days ago) InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819) SourcePackage: linux-signed-oem-5.14 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-oem-5.14/+bug/1961449/+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