Bug 217551

Summary:	Unable to umount block device
Product:	File System	Reporter:	Sunil Barhate (barhatesw09)
Component:	ext4	Assignee:	fs_ext4 (fs_ext4)
Status:	RESOLVED WILL_NOT_FIX
Severity:	normal
Priority:	P3
Hardware:	All
OS:	Linux
Kernel Version:		Subsystem:
Regression:	No	Bisected commit-id:

Description Sunil Barhate 2023-06-14 06:46:06 UTC

Unable to umount the block device because it is still in use by jbd2 process.



ps command output.

root     131678  0.0  0.0      0     0 ?        S    May19   0:10  \_ [jbd2/nvme4n1-8]

This process is in sleep state for long time and not leaving the device.

Comment 1 Sunil Barhate 2023-06-14 07:03:37 UTC

OS - CentOS Linux release 7.6 

uname -a 

3.10.0-957.el7.x86_64 #1 SMP Thu Nov 8 23:39:32 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

Comment 2 Sunil Barhate 2023-06-14 07:05:03 UTC

There was no error in /var/log/messages.
Also did not see any stack in dmesg.

Comment 3 Artem S. Tashkinov 2023-06-14 09:28:12 UTC

Please report it to the vendor.

This kernel release is not supported by the kernel dev team.

If this is reproducible using any supported kernel versions at https://www.kernel.org/ please reopen this bug report.