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apport-collect 1938221 When reporting bugs in the future please use apport by using 'ubuntu- bug' and the name of the package affected. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs. -- 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/1938221 Title: Fail to resume after hibernate. Image mismatch: architecture specific data Status in linux package in Ubuntu: New Bug description: I'm running Ubuntu 21.04 on a laptop and have been using hibernate flawlessly for a couple of months. More recently, resuming from hibernation stopped working and now falls back to complete restart. This is what I get from dmesg: [ 17.407048] kernel: PM: hibernation: resume from hibernation [ 17.409714] kernel: PM: hibernation: Marking nosave pages: [mem 0x00000000-0x00000fff] [ 17.409717] kernel: PM: hibernation: Marking nosave pages: [mem 0x0004f000-0x0004ffff] [ 17.409718] kernel: PM: hibernation: Marking nosave pages: [mem 0x0009e000-0x000fffff] [ 17.409721] kernel: PM: hibernation: Marking nosave pages: [mem 0xae6e9000-0xae6effff] [ 17.409723] kernel: PM: hibernation: Marking nosave pages: [mem 0xaf0cd000-0xaf5abfff] [ 17.409744] kernel: PM: hibernation: Marking nosave pages: [mem 0xb1e4c000-0xb1ed3fff] [ 17.409747] kernel: PM: hibernation: Marking nosave pages: [mem 0xb2698000-0xb2698fff] [ 17.409748] kernel: PM: hibernation: Marking nosave pages: [mem 0xb54af000-0xb54affff] [ 17.409749] kernel: PM: hibernation: Marking nosave pages: [mem 0xb54d8000-0xb54d8fff] [ 17.409751] kernel: PM: hibernation: Marking nosave pages: [mem 0xb7db3000-0xb7ffffff] [ 17.409761] kernel: PM: hibernation: Marking nosave pages: [mem 0xb8759000-0xb87fffff] [ 17.409765] kernel: PM: hibernation: Marking nosave pages: [mem 0xb8f9d000-0xb8ffffff] [ 17.409767] kernel: PM: hibernation: Marking nosave pages: [mem 0xba6f5000-0xba7fffff] [ 17.409773] kernel: PM: hibernation: Marking nosave pages: [mem 0xbbcec000-0xffffffff] [ 17.410626] kernel: PM: hibernation: Basic memory bitmaps created [ 17.481616] kernel: PM: Using 3 thread(s) for decompression [ 17.481620] kernel: PM: Loading and decompressing image data (835177 pages)... [ 17.481626] kernel: PM: hibernation: Image mismatch: architecture specific data [ 17.481627] kernel: PM: hibernation: Read 3340708 kbytes in 0.01 seconds (334070.80 MB/s) [ 17.482589] kernel: PM: Error -1 resuming [ 17.482594] kernel: PM: hibernation: Failed to load image, recovering. [ 17.482992] kernel: PM: hibernation: Basic memory bitmaps freed [ 17.483572] kernel: PM: hibernation: resume failed (-1) Here is some system information: $ cat /proc/version_signature Ubuntu 5.11.0-25.27-generic 5.11.22 $ cat /sys/power/state freeze mem disk $ cat /sys/power/disk [platform] shutdown reboot suspend test_resume $ cat /proc/cmdline BOOT_IMAGE=/vmlinuz-5.11.0-25-generic root=/dev/mapper/vgubuntu-root ro quiet splash resume=UUID=a2be2098-********* mem_sleep_default=deep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1938221/+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