Bug 1265563 - long reboot due to failed umount, unmounting timed out, unmounting-sigterm, Received SIGCHLD
Summary: long reboot due to failed umount, unmounting timed out, unmounting-sigterm, R...
Keywords:
Status: CLOSED EOL
Alias: None
Product: Fedora
Classification: Fedora
Component: systemd
Version: 22
Hardware: x86_64
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: systemd-maint
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2015-09-23 08:46 UTC by frollic nilsson
Modified: 2016-07-19 17:59 UTC (History)
7 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2016-07-19 17:59:36 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)
shutdown log (1011.82 KB, text/plain)
2015-09-23 08:46 UTC, frollic nilsson
no flags Details
log after _netdev added (1010.16 KB, text/plain)
2015-09-24 06:13 UTC, frollic nilsson
no flags Details

Description frollic nilsson 2015-09-23 08:46:20 UTC
Created attachment 1076123 [details]
shutdown log

Description of problem:

When executing reboot, the reboot takes around 30 mins. The problem seems to be unmount not beeing able to umount a NFS mount.

This is on a system just upgraded from FC21 to FC22.

Version-Release number of selected component (if applicable):

systemd-219-24.fc22.x86_64
systemd-libs-219-24.fc22.x86_64
systemd-compat-libs-219-24.fc22.x86_64
kernel-4.1.6-201.fc22.x86_64
nfs-utils-1.3.2-9.fc22.x86_64

How reproducible:

mount during start up in fstab - 
192.168.10.254:/hdc     /hdc                    nfs     retry=5,bg      0 0

reboot or shutdown system

Steps to Reproduce:
1.
2.
3.

Actual results:
reboot after ~30 mins

Expected results:
faster reboot.

Additional info:
this system is accessing the local LAN via WiFi.


Shutdown log attached.

Comment 1 Jan Synacek 2015-09-23 11:18:47 UTC
Try appending '_netdev' to the mount options.

Comment 2 frollic nilsson 2015-09-24 06:13:09 UTC
Created attachment 1076348 [details]
log after _netdev added

Comment 3 frollic nilsson 2015-09-24 06:13:36 UTC
added _netdev -

192.168.10.254:/hdc     /hdc            nfs     retry=5,bg,_netdev      0 0

mount sais:

192.168.10.254:/hdc on /hdc type nfs4 (rw,relatime,vers=4.2,rsize=524288,wsize=524288,namlen=255,hard,proto=tcp,port=0,timeo=600,retrans=2,sec=sys,clientaddr=192.168.10.200,local_lock=none,addr=192.168.10.254)

unfortnately the problem still occurs :/

new log attached, but the umount errors seem to be the same.

Comment 4 Michal Sekletar 2015-09-24 07:38:26 UTC
Adding _netdev for nfs mount points shouldn't be necessary because nfs filesystem type is sufficient to deduce this is network mount.

Comment 5 Fedora End Of Life 2016-07-19 17:59:36 UTC
Fedora 22 changed to end-of-life (EOL) status on 2016-07-19. Fedora 22 is
no longer maintained, which means that it will not receive any further
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of
Fedora please feel free to reopen this bug against that version. If you
are unable to reopen this bug, please file a new report against the
current release. If you experience problems, please add a comment to this
bug.

Thank you for reporting this bug and we are sorry it could not be fixed.


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