When I try to umount btrfs filesystem I get always this error with
kernel 3.11.4 and 3.11.3, but I can mount and umount without error on
kernel 3.11.2.
Exact error messages are:
BUG: soft lockup - CPU#0 stuck for 23s! [btrfs-transacti:680]
BUG: soft lockup - CPU#1 stuck for 23s! [umount:1575]
I''m on Fedora 19
I have run scrub and there are no errors:
# btrfs scrub status /home
scrub status for xxxx
scrub started at Tue Oct 22 17:06:16 2013 and finished after 3600 seconds
total bytes scrubbed: 117.51GB with 0 errors
# btrfs fi df /home
Data: total=124.97GB, used=91.54GB
System, DUP: total=8.00MB, used=20.00KB
System: total=4.00MB, used=0.00
Metadata, DUP: total=2.50GB, used=372.85MB
Metadata: total=8.00MB, used=0.00
# btrfs fi show
Label: none uuid: xxxx
Total devices 1 FS bytes used 91.90GB
devid 1 size 130.00GB used 130.00GB path /dev/dm-4
Btrfs v0.20-rc1
# df -h /home
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/fedora-home 130G 93G 34G 74% /home
fedora kernel packages:
kernel-3.11.2-201.fc19.x86_64.rpm
kernel-3.11.3-201.fc19.x86_64.rpm
kernel-3.11.4-201.fc19.x86_64.rpm
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