Public bug reported:
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
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1938221
Title:
Fail to resume after hibernate. Image mismatch: architecture specific
data
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