OK, the test with the new kernel went fast.
The problem appeared at the first boot with the new kernel.
Here some console output while trying to reboot:
# @ first shutdown with new kernel
[** ] A stop job is running for Login to …SCSI targets (3min 36s / 4min 30s)
[ 605.284682] INFO: task mount.ocfs2:1036 blocked for more than 483 seconds.
[ 605.285814] Not tainted 5.11.0-1028-oracle #31~20.04.1-Ubuntu
[ 605.287107] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 605.289340] INFO: task (sd-sync):1828 blocked for more than 120 seconds.
[ 605.292876] Not tainted 5.11.0-1028-oracle #31~20.04.1-Ubuntu
[ 605.295340] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 605.296958] INFO: task sync:2228 blocked for more than 120 seconds.
[ 605.299587] Not tainted 5.11.0-1028-oracle #31~20.04.1-Ubuntu
[ ***] A stop job is running for Login to …iSCSI targets (5min 37s / 6min 1s)
[ 726.113776] INFO: task mount.ocfs2:1036 blocked for more than 604 seconds.
[ 726.114855] Not tainted 5.11.0-1028-oracle #31~20.04.1-Ubuntu
[ 726.115754] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 726.117146] INFO: task (sd-sync):1828 blocked for more than 241 seconds.
[ 726.121041] Not tainted 5.11.0-1028-oracle #31~20.04.1-Ubuntu
[ 726.122251] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 726.123522] INFO: task sync:2228 blocked for more than 241 seconds.
[ 726.124481] Not tainted 5.11.0-1028-oracle #31~20.04.1-Ubuntu
[ OK ] Stopped Login to default iSCSI targets.
Stopping iSCSI initiator daemon (iscsid)...
[ OK ] Stopped iSCSI initiator daemon (iscsid).
[ OK ] Stopped target Network is Online.
[ OK ] Stopped target Network.
[ OK ] Closed Open-iSCSI iscsid Socket.
[ OK ] Stopped target System Initialization.
[ OK ] Stopped target Local Encrypted Volumes.
[ OK ] Stopped Dispatch Password …ts to Console Directory Watch.
[ OK ] Stopped Forward Password R��uests to Wall Directory Watch.
[ OK ] Stopped Initial cloud-init…ob (metadata service crawler).
[ OK ] Stopped Wait for Network to be Configured.
Stopping Network Name Resolution...
Stopping Network Time Synchronization...
Stopping Update UTMP about System Boot/Shutdown...
[ OK ] Stopped Network Time Synchronization.
[ OK ] Stopped Update UTMP about System Boot/Shutdown.
[ OK ] Stopped Network Name Resolution.
Stopping Network Service...
[ OK ] Stopped Create Volatile Files and Directories.
[ OK ] Stopped Network Service.
[ OK ] Stopped target Network (Pre).
[ OK ] Stopped Initial cloud-init job (pre-networking).
Stopping netfilter persistent configuration...
[ OK ] Stopped Apply Kernel Variables.
[ OK ] Stopped netfilter persistent configuration.
[ OK ] Stopped target Local File Systems.
Unmounting /boot/efi...
Unmounting /dlm...
Unmounting /run/snapd/ns/lxd.mnt...
Unmounting Mount unit for core18, revision 2253...
Unmounting Mount unit for core18, revision 2284...
Unmounting Mount unit for core20, revision 1270...
Unmounting Mount unit for core20, revision 1328...
Unmounting Mount unit for lxd, revision 21545...
Unmounting Mount unit for lxd, revision 21835...
Unmounting Mount unit for …le-cloud-agent, revision 28...
Unmounting Mount unit for …le-cloud-agent, revision 30...
Unmounting Mount unit for snapd, revision 14295...
Unmounting Mount unit for snapd, revision 14549...
[ OK ] Stopped Load Kernel Modules.
[ OK ] Unmounted /boot/efi.
[ OK ] Unmounted /dlm.
[ OK ] Unmounted /run/snapd/ns/lxd.mnt.
[ OK ] Unmounted Mount unit for core18, revision 2253.
Unmounting /run/snapd/ns...
[ OK ] Stopped File System Check on /dev/disk/by-label/UEFI.
[ OK ] Removed slice system-systemd\x2dfsck.slice.
[ OK ] Unmounted /run/snapd/ns.
[ OK ] Stopped target Swap.
[ OK ] Unmounted Mount unit for core18, revision 2284.
[ OK ] Unmounted Mount unit for core20, revision 1270.
[ OK ] Unmounted Mount unit for core20, revision 1328.
[ OK ] Unmounted Mount unit for lxd, revision 21545.
[ OK ] Unmounted Mount unit for lxd, revision 21835.
[ OK ] Unmounted Mount unit for oracle-cloud-agent, revision 28.
[ OK ] Unmounted Mount unit for oracle-cloud-agent, revision 30.
[ OK ] Unmounted Mount unit for snapd, revision 14295.
[ OK ] Unmounted Mount unit for snapd, revision 14549.
[ OK ] Stopped target Local File Systems (Pre).
[ OK ] Reached target Unmount All Filesystems.
Stopping Monitoring of LVM���meventd or progress polling...
Stopping Device-Mapper Multipath Device Controller...
[ OK ] Stopped Create Static Device Nodes in /dev.
[ OK ] Stopped Create System Users.
[ OK ] Stopped Remount Root and Kernel File Systems.
[ OK ] Stopped Device-Mapper Multipath Device Controller.
[ OK ] Stopped Monitoring of LVM2… dmeventd or progress polling.
[ OK ] Reached target Shutdown.
[ OK ] Reached target Final Step.
[ OK ] Finished Reboot.
[ OK ] Reached target Reboot.
[ 779.824887] systemd-shutdown[1]: Syncing filesystems and block devices -
timed out, issuing SIGKILL to PID 2469.
[ 789.830650] systemd-shutdown[1]: Waiting for process: (sd-sync),
mount.ocfs2, (sd-sync), sync
[ 846.943262] INFO: task mount.ocfs2:1036 blocked for more than 724 seconds.
[ 846.945882] Not tainted 5.11.0-1028-oracle #31~20.04.1-Ubuntu
[ 846.947481] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 879.834000] systemd-shutdown[1]: Waiting for process: (sd-sync), sync,
(sd-sync), mount.ocfs2
[ 989.866415] shutdown[1]: Syncing filesystems and block devices - timed out,
issuing SIGKILL to PID 2476.
[ 999.870658] shutdown[1]: Waiting for process: (sd-sync), sync, (sd-sync),
(sd-sync), mount.ocfs2
[ 1089.872824] shutdown[1]: Waiting for process: (sd-sync), sync, (sd-sync),
(sd-sync), mount.ocfs2
[ 1169.889228] sd-umoun[2515]: Failed to unmount /oldroot: Device or resource
busy
[ 1169.894110] sd-umoun[2516]: Failed to unmount /oldroot/run: Device or
resource busy
[ 1169.901913] sd-umoun[2517]: Failed to unmount /oldroot/dev: Device or
resource busy
[ 1169.911892] shutdown[1]: Failed to finalize file systems, ignoring
# @ next boot
[ OK ] Started Disk Manager.
[ OK ] Finished Load o2cb Modules.
Starting Mount ocfs2 Filesystems...
[ OK ] Finished unified-monitorin���ntd configuration downloader..
[ OK ] Found device BlockVolume ubuntu20-ocfs.
Mounting /ocfs2volume...
[FAILED] Failed to start unified-mo…r Oracle Cloud Infrastructure.
See 'systemctl status unified-monitoring-agent.service' for details.
[ OK ] Stopped unified-monitoring��r Oracle Cloud Infrastructure.
Starting unified-monitorin…Oracle Cloud Infrastructure...
[ 16.198414] cloud-init[1206]: Cloud-init v. 21.4-0ubuntu1~20.04.1 running
'modules:config' at Thu, 03 Feb 2022 08:52:58 +0000. Up 16.03 seconds.
[ OK ] Finished Message of the Day.
[ *** ] (1 of 2) A start job is running for /ocfs2volume (55s / 1min 39s)
See 'systemctl status ocfs2volume.mount' for details.
[DEPEND] Dependency failed for Remote File Systems.
Starting LSB: automatic crash report generation...
Starting Deferred execution scheduler...
# Result: OCFS2 not mounted
** Changed in: ocfs2-tools (Ubuntu)
Status: Incomplete => New
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https://bugs.launchpad.net/bugs/1959581
Title:
OCFS2 intermittently not mountable on a second Node in Ubuntu 20.04.3
LTS
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