linux-mtd.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Artem Bityutskiy <dedekind1@gmail.com>
To: Tim Harvey <tharvey@gateworks.com>, Richard Weinberger <richard@nod.at>
Cc: Adrian Hunter <adrian.hunter@intel.com>,
	linux-mtd@lists.infradead.org,
	Huang Shijie <b32955@freescale.com>,
	Elie De Brauwer <eliedebrauwer@gmail.com>,
	Brian Norris <computersforpeace@gmail.com>
Subject: Re: UBIFS corruption after power cut - possibly unstable bits issue?
Date: Tue, 03 Nov 2015 11:10:26 +0200	[thread overview]
Message-ID: <1446541826.6126.124.camel@gmail.com> (raw)
In-Reply-To: <CAJ+vNU28eboKDTei09-rjWOTJ_17CPQ0+UxpOOuc0cr_kj0qhw@mail.gmail.com>

On Mon, 2015-11-02 at 12:27 -0800, Tim Harvey wrote:
> [    9.507115] UBIFS error (ubi0:0 pid 1): ubifs_recover_master_node:
> failed to recover master node
> ^^^ master node recovery fails
> ...
> [    9.618335] Kernel panic - not syncing: VFS: Unable to mount root
> fs on unknown-block(0,0)

You need to enable debugging messages, and/or add some custom prints to
'get_master_node()', which for some reason returns an error and makes
'ubifs_recover_master_node()' fail. Figure out where it fails, and we
then can try figuring out why and may be fix it. Add custom printk's if
needed.

  parent reply	other threads:[~2015-11-03  9:10 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-26 19:37 UBIFS corruption after power cut - possibly unstable bits issue? Tim Harvey
2015-10-26 20:01 ` Richard Weinberger
2015-10-26 20:31   ` Tim Harvey
2015-10-26 21:41     ` Richard Weinberger
2015-10-27 19:01       ` Tim Harvey
2015-10-27 19:52         ` Richard Weinberger
2015-11-02 20:27           ` Tim Harvey
2015-11-02 20:31             ` Tim Harvey
2015-11-02 21:31               ` Richard Weinberger
2015-11-02 22:11                 ` Brian Norris
2015-11-03 13:38               ` Boris Brezillon
2015-11-16 15:01                 ` Tim Harvey
2015-11-30 21:58                   ` Tim Harvey
2015-12-01  9:12                     ` Boris Brezillon
2015-11-03  9:10             ` Artem Bityutskiy [this message]
2015-11-03 10:06   ` Michal Suchanek
2015-11-03 10:18     ` Ricard Wanderlof
2015-11-03 10:43     ` Artem Bityutskiy

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=1446541826.6126.124.camel@gmail.com \
    --to=dedekind1@gmail.com \
    --cc=adrian.hunter@intel.com \
    --cc=b32955@freescale.com \
    --cc=computersforpeace@gmail.com \
    --cc=eliedebrauwer@gmail.com \
    --cc=linux-mtd@lists.infradead.org \
    --cc=richard@nod.at \
    --cc=tharvey@gateworks.com \
    /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).