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Submitting the bug about the proper source package is essential. For help see https://wiki.ubuntu.com/Bugs/FindRightPackage . Additionally, in the report please include: 1) The release of Ubuntu you are using, via 'cat /etc/lsb-release' or System -> About Ubuntu. 2) The version of the package you are using, via 'dpkg -l PKGNAME | cat' or by checking in Synaptic. 3) What happened and what you expected to happen. The Ubuntu community has also created debugging procedures for a wide variety of packages at https://wiki.ubuntu.com/DebuggingProcedures . Following the debugging instructions for the affected package will make your bug report much more complete. Thanks! -- 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/1928114 Title: Pi 400 freeze Status in linux package in Ubuntu: Invalid Bug description: My Raspberry Pi 400 became extremely slow, and a few minutes later freezed. By the way, it didn't happen on the current session, but on May 3rd, the system was pretty the same. ProblemType: Bug DistroRelease: Ubuntu 21.04 Package: linux-image-generic (not installed) ProcVersionSignature: Ubuntu 5.11.0-1007.7-raspi 5.11.12 Uname: Linux 5.11.0-1007-raspi aarch64 ApportVersion: 2.20.11-0ubuntu65 Architecture: arm64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: norb 1423 F.... pulseaudio /dev/snd/controlC1: norb 1423 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Tue May 11 17:36:34 2021 ImageMediaBuild: 20210421 Lspci-vt: -[0000:00]---00.0-[01]----00.0 VIA Technologies, Inc. VL805 USB 3.0 Host Controller ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: 0 vc4drmfb ProcKernelCmdLine: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 video=HDMI-A-1:1920x1080M@60 smsc95xx.macaddr=E4:5F:01:08:E0:A1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 dwc_otg.lpm_enable=0 console=tty1 root=LABEL=writable rootfstype=ext4 elevator=deadline rootwait fixrtc quiet splash RelatedPackageVersions: linux-restricted-modules-5.11.0-1007-raspi N/A linux-backports-modules-5.11.0-1007-raspi N/A linux-firmware 1.197 SourcePackage: linux StagingDrivers: vc_sm_cma bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 bcm2835_codec snd_bcm2835 UpgradeStatus: No upgrade log present (probably fresh install) acpidump: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1928114/+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