2023-06-21 16:45:46 |
Colin Ian King |
bug |
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|
added bug |
2023-06-21 16:45:51 |
Colin Ian King |
linux (Ubuntu): importance |
Undecided |
Low |
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2023-06-21 16:46:00 |
Colin Ian King |
nominated for series |
|
Ubuntu Jammy |
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2023-06-21 16:46:00 |
Colin Ian King |
bug task added |
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linux (Ubuntu Jammy) |
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2023-06-21 16:46:16 |
Colin Ian King |
summary |
linux-image-5.15.0-1032-realtime locksup under scheduler test load |
linux-image-5.15.0-1032-realtime locks up under scheduler test load |
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2023-06-21 16:46:36 |
Colin Ian King |
description |
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 22.04.2 LTS
Release: 22.04
Codename: jammy
uname -a
Linux jammie-amd64-efi 5.15.0-1032-realtime #35-Ubuntu SMP PREEMPT_RT Tue Jan 24 11:45:03 UTC 2023 x86_64
x86_64 x86_64 GNU/Linux
free
total used free shared buff/cache available
Mem: 4013888 200984 3439012 1204 373892 3744628
Swap: 4014076 0 4014076
Running in a kvm-qemu, 8 cpus, cpu Intel Core Processor (Skylake, IBRS):
how to reproduce issue:
git clone https://github.com/ColinIanKing/stress-ng
sudo apt-get update
sudo apt-get build-dep stress-ng
sudo apt-get install libeigen3-dev libmpfr-dev libkmod-dev libxxhash-dev libglvnd-dev libgbm-dev
cd stress-ng
make clean
make -j 8
sudo ./stress-ng --class scheduler --all 1 -v --vmstat 1 -t 30m
..wait for all the stressors to get invoked, system becomes unresponsive, can't ^C stress-ng, can't swap consoles on the VM, appears to be hard locked.
cd stress-ng |
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 22.04.2 LTS
Release: 22.04
Codename: jammy
uname -a
Linux jammie-amd64-efi 5.15.0-1032-realtime #35-Ubuntu SMP PREEMPT_RT Tue Jan 24 11:45:03 UTC 2023 x86_64
x86_64 x86_64 GNU/Linux
free
total used free shared buff/cache available
Mem: 4013888 200984 3439012 1204 373892 3744628
Swap: 4014076 0 4014076
Running in a kvm-qemu, 8 cpus, cpu Intel Core Processor (Skylake, IBRS):
how to reproduce issue:
git clone https://github.com/ColinIanKing/stress-ng
sudo apt-get update
sudo apt-get build-dep stress-ng
sudo apt-get install libeigen3-dev libmpfr-dev libkmod-dev libxxhash-dev libglvnd-dev libgbm-dev
cd stress-ng
make clean
make -j 8
sudo ./stress-ng --class scheduler --all 1 -v --vmstat 1 -t 30m
..wait for all the stressors to get invoked, system becomes unresponsive, can't ^C stress-ng, can't swap consoles on the VM, appears to be hard locked. |
|
2023-06-21 17:00:06 |
Ubuntu Kernel Bot |
linux (Ubuntu): status |
New |
Incomplete |
|
2023-06-21 17:00:06 |
Ubuntu Kernel Bot |
linux (Ubuntu Jammy): status |
New |
Incomplete |
|
2023-06-23 11:30:05 |
Colin Ian King |
attachment added |
|
Screenshot from 2023-06-23 12-28-42.png https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2024599/+attachment/5681654/+files/Screenshot%20from%202023-06-23%2012-28-42.png |
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2023-06-27 07:40:06 |
Colin Ian King |
bug task added |
|
apparmor (Ubuntu) |
|
2023-06-27 08:41:13 |
Colin Ian King |
nominated for series |
|
Ubuntu Lunar |
|
2023-06-27 08:41:13 |
Colin Ian King |
bug task added |
|
apparmor (Ubuntu Lunar) |
|
2023-06-27 08:41:13 |
Colin Ian King |
bug task added |
|
linux (Ubuntu Lunar) |
|
2023-06-27 08:41:13 |
Colin Ian King |
nominated for series |
|
Ubuntu Kinetic |
|
2023-06-27 08:41:13 |
Colin Ian King |
bug task added |
|
apparmor (Ubuntu Kinetic) |
|
2023-06-27 08:41:13 |
Colin Ian King |
bug task added |
|
linux (Ubuntu Kinetic) |
|
2023-06-27 08:41:13 |
Colin Ian King |
nominated for series |
|
Ubuntu Mantic |
|
2023-06-27 08:41:13 |
Colin Ian King |
bug task added |
|
apparmor (Ubuntu Mantic) |
|
2023-06-27 08:41:13 |
Colin Ian King |
bug task added |
|
linux (Ubuntu Mantic) |
|
2024-01-25 20:38:52 |
Brian Murray |
apparmor (Ubuntu Lunar): status |
New |
Won't Fix |
|
2024-01-25 20:38:55 |
Brian Murray |
linux (Ubuntu Lunar): status |
New |
Won't Fix |
|
2024-07-25 20:28:10 |
Brian Murray |
linux (Ubuntu Mantic): status |
Incomplete |
Won't Fix |
|
2024-07-25 20:29:56 |
Brian Murray |
apparmor (Ubuntu Mantic): status |
New |
Won't Fix |
|
2024-07-25 22:31:07 |
Brian Murray |
apparmor (Ubuntu Kinetic): status |
New |
Won't Fix |
|
2024-07-25 22:31:10 |
Brian Murray |
linux (Ubuntu Kinetic): status |
New |
Won't Fix |
|