MM == Marc MERLIN m...@merlins.org writes:
MM Note 3.16.0 is actually worse than 3.15 for me.
Here (a single partition btrfs), 3.16.0 works fine, but 3.17-rc1 fails again.
My /var/log is also a compressed, single-partition btrfs; that doesn't
show the problem with any version. Just the
The blocked tasks issue that got significantly worse in 3.15 -- did anything
go into 3.16 related to this? I didn't see a single btrfs in Linus' 3.16
announcement, so I don't know whether it should be better, the same, or worse
in this respect...
I haven't seen a definite statement about this on
On Mon, Aug 11, 2014 at 08:55:21PM -0600, Charles Cazabon wrote:
The blocked tasks issue that got significantly worse in 3.15 -- did anything
go into 3.16 related to this? I didn't see a single btrfs in Linus' 3.16
announcement, so I don't know whether it should be better, the same, or worse
Liu Bo posted on Tue, 12 Aug 2014 10:56:42 +0800 as excerpted:
On Mon, Aug 11, 2014 at 08:55:21PM -0600, Charles Cazabon wrote:
The blocked tasks issue that got significantly worse in 3.15 -- did
anything go into 3.16 related to this? I didn't see a single btrfs
in Linus' 3.16 announcement,
On Mon, Aug 11, 2014 at 08:55:21PM -0600, Charles Cazabon wrote:
The blocked tasks issue that got significantly worse in 3.15 -- did anything
go into 3.16 related to this? I didn't see a single btrfs in Linus' 3.16
announcement, so I don't know whether it should be better, the same, or worse
Hi
Is there anything new on this topic? I am using Ubuntu 14.04.1 and
experiencing the same problem.
- 6 HDDs
- LUKS on every HDD
- btrfs RAID6 over this 6 crypt-devices
No LVM, no nodatacow files.
Mount-options: defaults,compress-force=lzo,space_cache
With the original 3.13-kernel
Tobias Holst posted on Thu, 07 Aug 2014 17:12:17 +0200 as excerpted:
Is there anything new on this topic? I am using Ubuntu 14.04.1 and
experiencing the same problem.
- 6 HDDs - LUKS on every HDD - btrfs RAID6 over this 6 crypt-devices No
LVM, no nodatacow files.
Mount-options:
On 23 Jul 2014, at 03:06, Rich Freeman r-bt...@thefreemanclan.net wrote:
I disabled lzo and haven't had problems since. I'm now running
on mainline without issue, but I think I did see the hang on mainline
when I tried enabling lzo again briefly.
Can confirm. I’m running mainline 3.16rc5 and
Am Dienstag, 22. Juli 2014, 17:15:21 schrieb Chris Mason:
On 07/22/2014 05:13 PM, Martin Steigerwald wrote:
Am Dienstag, 22. Juli 2014, 10:53:03 schrieb Chris Mason:
On 07/19/2014 02:23 PM, Martin Steigerwald wrote:
Running 3.15.6 with this patch applied on top:
- still causes a hang
Chris Mason c...@fb.com wrote:
Thanks for the help in tracking this down everyone. We'll get there!
Are you all running multi-disk systems (from a btrfs POV, more than one
device?) I don't care how many physical drives this maps to, just does
btrfs think there's more than one drive.
Not
On 07/19/2014 02:23 PM, Martin Steigerwald wrote:
Running 3.15.6 with this patch applied on top:
- still causes a hang with `rsync -hPaHAXx --del /mnt/home/nyx/ /home/nyx/`
- no extra error messages printed (`dmesg | grep racing`) compared to
without the patch
I got same results with
On 07/22/2014 04:53 PM, Chris Mason wrote:
On 07/19/2014 02:23 PM, Martin Steigerwald wrote:
Running 3.15.6 with this patch applied on top:
- still causes a hang with `rsync -hPaHAXx --del /mnt/home/nyx/ /home/nyx/`
- no extra error messages printed (`dmesg | grep racing`) compared to
On Tue, Jul 22, 2014 at 10:53:03AM -0400, Chris Mason wrote:
Thanks for the help in tracking this down everyone. We'll get there!
Are you all running multi-disk systems (from a btrfs POV, more than one
device?) I don't care how many physical drives this maps to, just does
btrfs think there's
On 07/22/2014 04:53 PM, Chris Mason wrote:
On 07/19/2014 02:23 PM, Martin Steigerwald wrote:
Running 3.15.6 with this patch applied on top:
- still causes a hang with `rsync -hPaHAXx --del /mnt/home/nyx/ /home/nyx/`
- no extra error messages printed (`dmesg | grep racing`) compared to
On 07/22/2014 03:42 PM, Torbjørn wrote:
On 07/22/2014 04:53 PM, Chris Mason wrote:
On 07/19/2014 02:23 PM, Martin Steigerwald wrote:
Running 3.15.6 with this patch applied on top:
- still causes a hang with `rsync -hPaHAXx --del /mnt/home/nyx/
/home/nyx/`
- no extra error messages
On 07/22/2014 09:50 PM, Chris Mason wrote:
On 07/22/2014 03:42 PM, Torbjørn wrote:
On 07/22/2014 04:53 PM, Chris Mason wrote:
On 07/19/2014 02:23 PM, Martin Steigerwald wrote:
Running 3.15.6 with this patch applied on top:
- still causes a hang with `rsync -hPaHAXx --del /mnt/home/nyx/
Am Dienstag, 22. Juli 2014, 10:53:03 schrieb Chris Mason:
On 07/19/2014 02:23 PM, Martin Steigerwald wrote:
Running 3.15.6 with this patch applied on top:
- still causes a hang with `rsync -hPaHAXx --del /mnt/home/nyx/
/home/nyx/`
- no extra error messages printed (`dmesg | grep
On 07/22/2014 05:13 PM, Martin Steigerwald wrote:
Am Dienstag, 22. Juli 2014, 10:53:03 schrieb Chris Mason:
On 07/19/2014 02:23 PM, Martin Steigerwald wrote:
Running 3.15.6 with this patch applied on top:
- still causes a hang with `rsync -hPaHAXx --del /mnt/home/nyx/
/home/nyx/`
- no
On Tue, Jul 22, 2014 at 10:53 AM, Chris Mason c...@fb.com wrote:
Thanks for the help in tracking this down everyone. We'll get there!
Are you all running multi-disk systems (from a btrfs POV, more than one
device?) I don't care how many physical drives this maps to, just does
btrfs think
[ deadlocks during rsync in 3.15 with compression enabled ]
Hi everyone,
I still haven't been able to reproduce this one here, but I'm going
through a series of tests with lzo compression foraced and every
operation forced to ordered. Hopefully it'll kick it out soon.
While I'm hammering away,
On Thu, Jul 17, 2014 at 8:18 AM, Chris Mason c...@fb.com wrote:
[ deadlocks during rsync in 3.15 with compression enabled ]
Hi everyone,
I still haven't been able to reproduce this one here, but I'm going
through a series of tests with lzo compression foraced and every
operation forced to
Am Samstag, 19. Juli 2014, 12:38:53 schrieb Cody P Schafer:
On Thu, Jul 17, 2014 at 8:18 AM, Chris Mason c...@fb.com wrote:
[ deadlocks during rsync in 3.15 with compression enabled ]
Hi everyone,
I still haven't been able to reproduce this one here, but I'm going
through a series
On Thu, Jul 17, 2014 at 09:18:07AM -0400, Chris Mason wrote:
[ deadlocks during rsync in 3.15 with compression enabled ]
Hi everyone,
I still haven't been able to reproduce this one here, but I'm going
through a series of tests with lzo compression foraced and every
operation forced to
On Fri, Jul 18, 2014 at 05:33:45PM -0700, Marc MERLIN wrote:
Howver, I have found that btrfs raid 1 on top of dmcrypt has given me no ends
of trouble.
I lost that filesystem twice due to corruption, and now it hangs my machine
(strace finds
that df is hanging on that partition).
TL;DR: 3.15.5 (or .1 when I tried it) just hang over and over again in
multiple ways on my server.
They also hang on my laptop reliably if I enable kmemleak, but otherwise
my laptop mostly survives with 3.15.x without kmemleak (although it does
deadlock eventually, but that could be after
On Fri, 18 Jul 2014 05:44:57 PM Marc MERLIN wrote:
Sorry, this may be a bit misleading. I actually lost 2 filesystems that
were raid0 on top of dmcrypt.
Stupid question I know, but does this happen without dmcrypt?
cheers,
Chris
--
Chris Samuel : http://www.csamuel.org/ : Melbourne, VIC
On Sat, Jul 19, 2014 at 11:59:24AM +1000, Chris Samuel wrote:
On Fri, 18 Jul 2014 05:44:57 PM Marc MERLIN wrote:
Sorry, this may be a bit misleading. I actually lost 2 filesystems that
were raid0 on top of dmcrypt.
Stupid question I know, but does this happen without dmcrypt?
It's not a
[ deadlocks during rsync in 3.15 with compression enabled ]
Hi everyone,
I still haven't been able to reproduce this one here, but I'm going
through a series of tests with lzo compression foraced and every
operation forced to ordered. Hopefully it'll kick it out soon.
While I'm hammering
On 07/02/2014 08:27 AM, Cody P Schafer wrote:
Will do. The rsync I'm running is processing a lot of chromium cache
files when it hangs (just for a reference), and ends up triggering a
bunch of deletes as well.
Still a problem with your v3.15.y (eb97581), here's the log with
sysrq-t and
On 07/02/2014 09:58 AM, Chris Mason wrote:
On 07/02/2014 08:27 AM, Cody P Schafer wrote:
Will do. The rsync I'm running is processing a lot of chromium cache
files when it hangs (just for a reference), and ends up triggering a
bunch of deletes as well.
Still a problem with your v3.15.y
On 06/30/2014 07:42 PM, Cody P Schafer wrote:
On Mon, Jun 30, 2014 at 1:30 PM, Chris Mason c...@fb.com wrote:
On 06/30/2014 02:11 PM, Chris Mason wrote:
On 06/29/2014 04:02 PM, Cody P Schafer wrote:
On Fri, Jun 27, 2014 at 7:22 PM, Chris Samuel ch...@csamuel.org wrote:
On Fri, 27 Jun 2014
On 06/29/2014 04:02 PM, Cody P Schafer wrote:
On Fri, Jun 27, 2014 at 7:22 PM, Chris Samuel ch...@csamuel.org wrote:
On Fri, 27 Jun 2014 05:20:41 PM Duncan wrote:
If I'm not mistaken the fix for the 3.16 series bug was:
ea4ebde02e08558b020c4b61bb9a4c0fcf63028e
Btrfs: fix deadlocks with
On 06/30/2014 02:11 PM, Chris Mason wrote:
On 06/29/2014 04:02 PM, Cody P Schafer wrote:
On Fri, Jun 27, 2014 at 7:22 PM, Chris Samuel ch...@csamuel.org wrote:
On Fri, 27 Jun 2014 05:20:41 PM Duncan wrote:
If I'm not mistaken the fix for the 3.16 series bug was:
On Mon, Jun 30, 2014 at 1:30 PM, Chris Mason c...@fb.com wrote:
On 06/30/2014 02:11 PM, Chris Mason wrote:
On 06/29/2014 04:02 PM, Cody P Schafer wrote:
On Fri, Jun 27, 2014 at 7:22 PM, Chris Samuel ch...@csamuel.org wrote:
On Fri, 27 Jun 2014 05:20:41 PM Duncan wrote:
If I'm not mistaken
Chris Mason c...@fb.com wrote:
On 06/29/2014 04:02 PM, Cody P Schafer wrote:
been able to resurrect it yet.
I'm also seeing stuck tasks on btrfs (3.14.4, 3.15.1, 3.15.2).
I'm seeing these with 3.15.2 as well.
Could you please send a sysrq-t and sysrq-l while you're stuck? That
will
On Fri, Jun 27, 2014 at 7:22 PM, Chris Samuel ch...@csamuel.org wrote:
On Fri, 27 Jun 2014 05:20:41 PM Duncan wrote:
If I'm not mistaken the fix for the 3.16 series bug was:
ea4ebde02e08558b020c4b61bb9a4c0fcf63028e
Btrfs: fix deadlocks with trylock on tree nodes.
That patch applies
On Sun, Jun 29, 2014 at 3:02 PM, Cody P Schafer d...@codyps.com wrote:
On Fri, Jun 27, 2014 at 7:22 PM, Chris Samuel ch...@csamuel.org wrote:
On Fri, 27 Jun 2014 05:20:41 PM Duncan wrote:
If I'm not mistaken the fix for the 3.16 series bug was:
ea4ebde02e08558b020c4b61bb9a4c0fcf63028e
On Fri, Jun 27, 2014 at 8:22 PM, Chris Samuel ch...@csamuel.org wrote:
On Fri, 27 Jun 2014 05:20:41 PM Duncan wrote:
If I'm not mistaken the fix for the 3.16 series bug was:
ea4ebde02e08558b020c4b61bb9a4c0fcf63028e
Btrfs: fix deadlocks with trylock on tree nodes.
That patch applies
I've been getting blocked tasks on 3.15.1 generally at times when the
filesystem is somewhat busy (such as doing a backup via scp/clonezilla
writing to the disk).
A week ago I had enabled snapper for a day which resulted in a daily
cleanup of about 8 snapshots at once, which might have
Tomasz Chmielewski posted on Fri, 27 Jun 2014 12:02:43 +0200 as excerpted:
I've been getting blocked tasks on 3.15.1 generally at times when the
filesystem is somewhat busy (such as doing a backup via scp/clonezilla
writing to the disk).
I've started seeing similar on several servers, after
On Fri, Jun 27, 2014 at 9:06 AM, Duncan 1i5t5.dun...@cox.net wrote:
Hopefully that problem's fixed on 3.16-rc2+, but as of yet there's not
enough 3.16-rc2+ reports out there from folks experiencing issues with
3.15 blocked tasks to rightfully say.
Any chance that it was backported to 3.15.2?
On Jun 27, 2014, at 9:14 AM, Rich Freeman r-bt...@thefreemanclan.net wrote:
On Fri, Jun 27, 2014 at 9:06 AM, Duncan 1i5t5.dun...@cox.net wrote:
Hopefully that problem's fixed on 3.16-rc2+, but as of yet there's not
enough 3.16-rc2+ reports out there from folks experiencing issues with
3.15
Chris Murphy posted on Fri, 27 Jun 2014 09:52:46 -0600 as excerpted:
On Jun 27, 2014, at 9:14 AM, Rich Freeman r-bt...@thefreemanclan.net
wrote:
On Fri, Jun 27, 2014 at 9:06 AM, Duncan 1i5t5.dun...@cox.net wrote:
Hopefully that problem's fixed on 3.16-rc2+, but as of yet there's not
enough
On Fri, Jun 27, 2014 at 11:52 AM, Chris Murphy li...@colorremedies.com wrote:
On Jun 27, 2014, at 9:14 AM, Rich Freeman r-bt...@thefreemanclan.net wrote:
I got another block this morning and failed to capture a log before my
terminals gave out. I switched back to 3.15.0 for the moment, and
On Fri, 27 Jun 2014 05:20:41 PM Duncan wrote:
If I'm not mistaken the fix for the 3.16 series bug was:
ea4ebde02e08558b020c4b61bb9a4c0fcf63028e
Btrfs: fix deadlocks with trylock on tree nodes.
That patch applies cleanly to 3.15.2 so if it is indeed the fix it should
probably go to
I've been getting blocked tasks on 3.15.1 generally at times when the
filesystem is somewhat busy (such as doing a backup via scp/clonezilla
writing to the disk).
A week ago I had enabled snapper for a day which resulted in a daily
cleanup of about 8 snapshots at once, which might have
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