*** This bug is a duplicate of bug 1860512 ***
https://bugs.launchpad.net/bugs/1860512
Same happens to me in desktop:
dmesg -T|grep Freez -A4 output:
[dj. de set. 24 12:56:01 2020] Freezing user space processes ...
[dj. de set. 24 12:56:21 2020] Freezing of tasks failed after 20.010
*** This bug is a duplicate of bug 1860512 ***
https://bugs.launchpad.net/bugs/1860512
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-signed-5.4 (Ubuntu)
Status: New => Confirmed
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*** This bug is a duplicate of bug 1860512 ***
https://bugs.launchpad.net/bugs/1860512
dmesg:
[72058.342902] PM: suspend entry (deep)
[72062.442159] Filesystems sync: 5.099 seconds
[72062.448722] Freezing user space processes ...
[72082.451003] Freezing of tasks failed after 20.002 seconds
