*** 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 seconds (2
tasks refusing to freeze, wq_busy=0):
[dj. de set. 24 12:56:21 2020] single D 0 2013 1909 0x00004324
[dj. de set. 24 12:56:21 2020] Call Trace:
[dj. de set. 24 12:56:21 2020] __schedule+0x2e3/0x740
[dj. de set. 24 12:56:21 2020] schedule+0x42/0xb0
--
[dj. de set. 24 12:56:21 2020] Freezing user space processes ...
[dj. de set. 24 12:56:41 2020] Freezing of tasks failed after 20.006 seconds (2
tasks refusing to freeze, wq_busy=0):
[dj. de set. 24 12:56:41 2020] single D 0 2013 1909 0x00004324
[dj. de set. 24 12:56:41 2020] Call Trace:
[dj. de set. 24 12:56:41 2020] __schedule+0x2e3/0x740
[dj. de set. 24 12:56:41 2020] schedule+0x42/0xb0
--
[dj. de set. 24 13:31:10 2020] Freezing user space processes ...
[dj. de set. 24 13:31:30 2020] Freezing of tasks failed after 20.006 seconds (2
tasks refusing to freeze, wq_busy=0):
[dj. de set. 24 13:31:30 2020] single D 0 2007 1909 0x00004324
[dj. de set. 24 13:31:30 2020] Call Trace:
[dj. de set. 24 13:31:30 2020] __schedule+0x2e3/0x740
[dj. de set. 24 13:31:30 2020] schedule+0x42/0xb0
--
[dj. de set. 24 13:31:30 2020] Freezing user space processes ...
[dj. de set. 24 13:31:50 2020] Freezing of tasks failed after 20.007 seconds (2
tasks refusing to freeze, wq_busy=0):
[dj. de set. 24 13:31:50 2020] single D 0 2007 1909 0x00004324
[dj. de set. 24 13:31:50 2020] Call Trace:
[dj. de set. 24 13:31:50 2020] __schedule+0x2e3/0x740
[dj. de set. 24 13:31:50 2020] schedule+0x42/0xb0
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-signed-5.4 in Ubuntu.
https://bugs.launchpad.net/bugs/1863411
Title:
Suspend broken, tasks refuzing to freeze
Status in linux-signed-5.4 package in Ubuntu:
Confirmed
Bug description:
My laptop stopped suspending recently.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-14-generic 5.4.0-14.17
ProcVersionSignature: Ubuntu 5.4.0-14.17-generic 5.4.18
Uname: Linux 5.4.0-14-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu16
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Sat Feb 15 10:55:21 2020
InstallationDate: Installed on 2020-02-10 (4 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20200124)
ProcEnviron:
TERM=screen-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=pl_PL.UTF-8
SHELL=/usr/bin/zsh
SourcePackage: linux-signed-5.4
UpgradeStatus: No upgrade log present (probably fresh install)
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-signed-5.4/+bug/1863411/+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
