linux-btrfs.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Philip Seeger <p0h0i0l0i0p@gmail.com>
To: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: "free_raid_bio" crash on RAID6
Date: Sun, 18 Oct 2015 16:14:27 +0200	[thread overview]
Message-ID: <5623A943.2030304@googlemail.com> (raw)
In-Reply-To: <CAGwxe4j7J5ztPk-OyeOuX2YH6SO3G9_h6VU_1wWMdP4rHpqiew@mail.gmail.com>

Hi Tobias

On 07/20/2015 06:20 PM, Tobias Holst wrote:
> My btrfs-RAID6 seems to be broken again :(
>
> When reading from it I get several of these:
> [  176.349943] BTRFS info (device dm-4): csum failed ino 1287707
> extent 21274957705216 csum 2830458701 wanted 426660650 mirror 2
>
> then followed by a "free_raid_bio"-crash:
>
> [  176.349961] ------------[ cut here ]------------
> [  176.349981] WARNING: CPU: 6 PID: 110 at
> /home/kernel/COD/linux/fs/btrfs/raid56.c:831
> __free_raid_bio+0xfc/0x130 [btrfs]()
> ...

It's been 3 months now, have you ever figured this out? Do you know if 
the bug has been identified and fixed or have you filed a bugzilla report?

> One drive is broken, so at the moment it is mounted with "-O
> defaults,ro,degraded,recovery,compress=lzo,space_cache,subvol=raid".

Did you try removing the bad drive and did the system keep crashing anyway?



Philip

  parent reply	other threads:[~2015-10-18 14:14 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-20 16:20 "free_raid_bio" crash on RAID6 Tobias Holst
2015-07-22 22:05 ` Tobias Holst
2015-10-18 14:14 ` Philip Seeger [this message]
2015-11-03  2:01   ` Tobias Holst

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5623A943.2030304@googlemail.com \
    --to=p0h0i0l0i0p@gmail.com \
    --cc=linux-btrfs@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).