block group xxx has wrong amount of free space

$ journalctl -b -1 --no-pager | grep BTRFS May 08 01:28:23 localhost kernel: BTRFS: device fsid a22dd8bc-24ef-4f97-bb62-01fcd7c3f11c devid 1 transid 25 /dev/sda4 May 08 01:28:23 localhost kernel: BTRFS: device fsid eaa531cd-25f4-4e00-b31f-22665faa9768 devid 1 transid 333 /dev/sdb May 08 01:28:23

Re: task btrfs-cleaner:770 blocked for more than 120 seconds.

2016-03-16 14:01 GMT+05:00 Roman Mamedov : > On Tue, 15 Mar 2016 09:18:14 +0500 > Mikhail Gavrilov wrote: > >> Yesterday btrfs again hangs on kernel 4.4.5 >> It's the same or another problem? > > Seems different to me, as there's also defrag

Re: task btrfs-cleaner:770 blocked for more than 120 seconds.

) -- Best Regards, Mike Gavrilov. 2016-02-13 1:34 GMT+05:00 Liu Bo <bo.li@oracle.com>: > On Sat, Feb 13, 2016 at 12:15:08AM +0500, Михаил Гаврилов wrote: >> 2016-02-12 8:22 GMT+05:00 Liu Bo <bo.li@oracle.com>: >> > You can try it on your 4.2.3 kernel

Re: task btrfs-cleaner:770 blocked for more than 120 seconds.

2016-02-12 8:22 GMT+05:00 Liu Bo : > You can try it on your 4.2.3 kernel or the latest 4.5, but I guess it > doesn't not fix the real deadlock you're hitting... It means it is not final patch? you continue investigate problem? Can I help you? -- Best Regards, Mike Gavrilov.

Re: task btrfs-cleaner:770 blocked for more than 120 seconds.

Thanks guys, I appreciate your's work. In which kernel this patch would landed? -- Best Regards, Mike Gavrilov. 2016-02-12 0:18 GMT+05:00 Liu Bo : > > Really appreciate for collecting these, it should be helpful. > > Unfortunately I still could not figure out who's holding

Re: task btrfs-cleaner:770 blocked for more than 120 seconds.

2016-02-03 9:48 GMT+05:00 Chris Murphy : > Mike: From your attachment, looks like you rebooted. So do this: > > echo 1 > /proc/sys/kernel/sysrq > Reproduce the problem where you get blocked task messages in dmesg > echo w > /proc/sysrq-trigger > journalctl -k >

task btrfs-cleaner:770 blocked for more than 120 seconds.

Hi all! I have problem with hanging btrfs file system. [17047.652816] INFO: task btrfs-cleaner:770 blocked for more than 120 seconds. [17047.652837] Not tainted 4.3.5-300.fc23.x86_64+debug #1 [17047.652853] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.

Re: Very various speed of grep operation on btrfs partition

Ok, I am make another experiment. I am buy new HDD and format it with btrfs file system. Also I increased size of grep data and make bash script wich automate testing: #!/bin/bash #For testing on windows machine #grep_path='/cygdrive/e/Sources/inside' #For testing on new HDD

Re: Very various speed of grep operation on btrfs partition

2015-12-04 17:59 GMT+05:00 Austin S Hemmelgarn : > Well, what other things are accessing the filesystem at the same time? If > you've got something like KDE running with the 'semantic desktop' stuff > turned on, than that will seriously impact the performance of other things

Very various speed of grep operation on btrfs partition

Today on work I needed searching some strings in repository. Only machine with windows was available. I am was using grep from Cygwin for this task and I am was surprised about speed of NTFS partition.I decided to repeat this task on my home Linux workstation. [mikhail@localhost ~]$ time grep -rn

kernel BUG at fs/btrfs/extent-tree.c:1833! [btrfs]

kernel BUG at fs/btrfs/extent-tree.c:1833! invalid opcode: [#1] SMP Modules linked in: xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nls_utf8 isofs rfcomm fuse nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat

INFO: task tracker-store:2686 blocked for more than 120 seconds.

[ 239.881241] INFO: task tracker-store:2686 blocked for more than 120 seconds. [ 239.881245] Not tainted 4.2.6-300.fc23.x86_64+debug #1 [ 239.881246] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 239.881247] tracker-store D 8807fe1d76d8 11528 2686

Re: btrfs driver hangs again

7] [] kthread+0x104/0x120 [ 360.086772] [] ? kthread_create_on_node+0x250/0x250 [ 360.086776] [] ret_from_fork+0x3f/0x70 [ 360.086780] [] ? kthread_create_on_node+0x250/0x250 [ 360.086783] 2 locks held by btrfs-transacti/785: [ 360.086785] #0: (_info->transaction_kthread_mutex){+.+

btrfs driver hangs again

Hi! please, help me. [ 479.827555] INFO: task kworker/u16:2:140 blocked for more than 120 seconds. [ 479.827558] Not tainted 4.2.5-300.fc23.x86_64+debug #1 [ 479.827559] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 479.827560] kworker/u16:2 D

btrfs file system stop working

I see this is the second once in my life: [ 480.007335] INFO: task kworker/u16:1:106 blocked for more than 120 seconds. [ 480.007338] Not tainted 4.2.3-300.fc23.x86_64+debug #1 [ 480.007339] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 480.007340]

INFO: task btrfs-transacti:753 blocked for more than 120 seconds. (occurred not first time)

After this system hangs. dmesg log I am get through ssh and root user. For /home partition used btrfs file system. [174914.234404] INFO: task btrfs-transacti:753 blocked for more than 120 seconds. [174914.234408] Not tainted 4.2.0-0.rc8.git0.1.fc23.x86_64+debug #1 [174914.234408] echo 0

btrfs check --repair couldn't solve problem with btrfs partition

Hi! Several times I try repair my btrfs partition with follow commands: [root@localhost ~]# umount /home root@localhost ~]# btrfs check --repair /dev/sdb1 enabling repair mode Fixed 0 roots. Checking filesystem on /dev/sdb1 UUID: 82df2d84-bf54-46cb-84ba-c88e93677948 checking extents checking