https://wiki.archlinux.org/index.php/Dm-crypt/Swap_encryption#With_suspend-to-disk_support
On Sat, Jan 11, 2020 at 4:40 PM Paul Dann via arch-general <arch-general@archlinux.org> wrote: > > I'm having trouble getting hibernation to work on my new Dell Inspiron > 7590. It seems that the image is stored correctly (onto LUKS+LVM thin-lv), > but resume fails, with the following left in the kernel logs: > > --- > PM: Image signature found, resuming > PM: resume from hibernation > Freezing user space processes ... (elapsed 0.001 seconds) done. > OOM killer disabled. > PM: Marking nosave pages: [mem 0x00000000-0x00000fff] > PM: Marking nosave pages: [mem 0x0009e000-0x0009efff] > PM: Marking nosave pages: [mem 0x000a0000-0x000fffff] > PM: Marking nosave pages: [mem 0x40000000-0x403fffff] > PM: Marking nosave pages: [mem 0x66797000-0x66798fff] > PM: Marking nosave pages: [mem 0x761f7000-0x791fefff] > PM: Marking nosave pages: [mem 0x79200000-0xffffffff] > PM: Basic memory bitmaps created > PM: Using 3 thread(s) for decompression > PM: Loading and decompressing image data (1343374 pages)... > PM: Image loading progress: 0% > PM: Image loading progress: 10% > PM: Image loading progress: 20% > PM: Image loading progress: 30% > PM: Image loading progress: 40% > PM: Image loading progress: 50% > PM: Image loading progress: 60% > PM: Image loading progress: 70% > PM: Image loading progress: 80% > PM: Image loading progress: 90% > PM: Invalid LZO compressed length > PM: Read 5373496 kbytes in 6.35 seconds (846.21 MB/s) > PM: Error -1 resuming > PM: Failed to load hibernation image, recovering. > PM: Basic memory bitmaps freed > OOM killer enabled. > Restarting tasks ... done. > PM: resume from hibernation failed (-1) > --- > > And then the system boots fresh. An internet search revealed absolutely > nothing about the "Invalid LZO compressed length", and I've no idea why the > image would be corrupt. I'd appreciate any ideas. > > Paul
