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
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu65.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: giacof 2186 F.... pulseaudio
/dev/snd/controlC2: giacof 2186 F.... pulseaudio
/dev/snd/controlC0: giacof 2186 F.... pulseaudio
CasperMD5json:
{
"result": "skip"
}
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 21.04
InstallationDate: Installed on 2021-05-17 (71 days ago)
InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Release amd64 (20210420)
MachineType: Dell Inc. Precision M4800
NonfreeKernelModules: nvidia_modeset nvidia
Package: linux (not installed)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=it_IT.UTF-8
SHELL=/bin/bash
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.11.0-25-generic root=/dev/mapper/vgubuntu-root ro quiet splash resume=UUID=a2be2098-8e7d-4460-845d-c2b3b22def13 mem_sleep_default=deep
ProcVersionSignature: Ubuntu 5.11.0-25.27-generic 5.11.22
RelatedPackageVersions:
linux-restricted-modules-5.11.0-25-generic N/A
linux-backports-modules-5.11.0-25-generic N/A
linux-firmware 1.197.2
StagingDrivers: ashmem_linux
Tags: hirsute staging
Uname: Linux 5.11.0-25-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo wireshark
_MarkForUpload: True
dmi.bios.date: 10/08/2018
dmi.bios.release: 65.25
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A25
dmi.board.name: 0T3YTY
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA25:bd10/08/2018:br65.25:svnDellInc.:pnPrecisionM4800:pvr00:rvnDellInc.:rn0T3YTY:rvrA00:cvnDellInc.:ct9:cvr:
dmi.product.name: Precision M4800
dmi.product.sku: 05CC
dmi.product.version: 00
dmi.sys.vendor: Dell Inc.
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apport-collect 1938221
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