[Ubuntu][Bionic] systemd caused kernel to hang on fsnotify wait-on-completion
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
MAAS |
Invalid
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Expired
|
Undecided
|
Unassigned | ||
Bionic |
Expired
|
Medium
|
Unassigned | ||
Eoan |
Won't Fix
|
Undecided
|
Unassigned | ||
Focal |
Expired
|
Undecided
|
Unassigned |
Bug Description
This is with MAAS 2.7.0, commissioning an HP DL385 G7 with Bionic.
During the first boot, the machine performs an apt-get upgrade, which includes an update of ipmitool (1.8.18-5ubuntu0.1) and freeipmi-tools (1.4.11-
This triggers hung tasks:
[ 66.457048] cloud-init[1534]: Setting up ipmitool (1.8.18-5ubuntu0.1) ...
Starting IPMI event daemon...
[ OK ] Started IPMI event daemon.
[ 67.240857] cloud-init[1534]: Setting up freeipmi-tools (1.4.11-
[ 67.254241] cloud-init[1534]: Processing triggers for systemd (237-3ubuntu10.39) ...
[ 242.642684] INFO: task systemd:1 blocked for more than 120 seconds.
[ 242.725654] Not tainted 4.15.0-96-generic #97-Ubuntu
[ 242.799835] "echo 0 > /proc/sys/
[ 242.906319] INFO: task kworker/u49:0:6 blocked for more than 120 seconds.
[ 242.997214] Not tainted 4.15.0-96-generic #97-Ubuntu
[ 243.072024] "echo 0 > /proc/sys/
[ 247.381896] cloud-init[1534]: Failed to reload daemon: Connection timed out
[ 247.385109] cloud-init[1534]: Processing triggers for man-db (2.8.3-2ubuntu0.1) ...
[ 249.828279] cloud-init[1534]: Processing triggers for ureadahead (0.100.0-21) ...
[ 249.874840] cloud-init[1534]: Processing triggers for install-info (6.5.0.dfsg.1-2) ...
[ 250.160889] cloud-init[1534]: Processing triggers for libc-bin (2.27-3ubuntu1) ...
[ 363.465849] INFO: task systemd:1 blocked for more than 120 seconds.
[ 363.550072] Not tainted 4.15.0-96-generic #97-Ubuntu
[ 363.623823] "echo 0 > /proc/sys/
[ 363.728949] INFO: task kworker/u49:0:6 blocked for more than 120 seconds.
[ 363.820481] Not tainted 4.15.0-96-generic #97-Ubuntu
[ 363.894774] "echo 0 > /proc/sys/
[ 484.291609] INFO: task systemd:1 blocked for more than 120 seconds.
[ 484.381026] Not tainted 4.15.0-96-generic #97-Ubuntu
[ 484.458451] "echo 0 > /proc/sys/
[ 484.568130] INFO: task kworker/u49:0:6 blocked for more than 120 seconds.
[ 484.661642] Not tainted 4.15.0-96-generic #97-Ubuntu
[ 484.740371] "echo 0 > /proc/sys/
[ 484.850615] INFO: task udevadm:2665 blocked for more than 120 seconds.
[ 484.942379] Not tainted 4.15.0-96-generic #97-Ubuntu
[ 485.018318] "echo 0 > /proc/sys/
[ 607.165768] INFO: task systemd:1 blocked for more than 120 seconds.
[ 607.250976] Not tainted 4.15.0-96-generic #97-Ubuntu
[ 607.325651] "echo 0 > /proc/sys/
[ 607.432497] INFO: task kworker/u49:0:6 blocked for more than 120 seconds.
[ 607.525757] Not tainted 4.15.0-96-generic #97-Ubuntu
[ 607.599770] "echo 0 > /proc/sys/
[ 607.707273] INFO: task udevadm:2665 blocked for more than 120 seconds.
[ 607.795467] Not tainted 4.15.0-96-generic #97-Ubuntu
[ 607.869751] "echo 0 > /proc/sys/
I can perform more tests on this system if needed.
Changed in maas: | |
milestone: | none → 2.8.0b2 |
milestone: | 2.8.0b2 → none |
no longer affects: | linux (Ubuntu) |
affects: | linux → linux (Ubuntu) |
Changed in linux (Ubuntu Bionic): | |
status: | New → Triaged |
importance: | Undecided → Medium |
Can you try using the hwe-18.04-edge kernel?
https:/ /maas.io/ docs/ubuntu- kernels