public inbox for isar-users@googlegroups.com
 help / color / mirror / Atom feed
From: Jan Kiszka <jan.kiszka@siemens.com>
To: isar-users <isar-users@googlegroups.com>
Subject: Re: Strange zero block size, wic fails
Date: Wed, 5 Jul 2017 14:05:24 +0200	[thread overview]
Message-ID: <78ca2a6b-8239-9a42-9571-ec0205d95b7d@siemens.com> (raw)
In-Reply-To: <a26b3719-0de6-f99f-33eb-95a7b793fa4f@siemens.com>

On 2017-07-03 14:36, [ext] Jan Kiszka wrote:
> Hi all,
> 
> any spontaneous idea what could cause such a bug?
> 
> INFO: Creating image(s)...
> 
> Traceback (most recent call last):
>   File "/isar/scripts/wic", line 303, in <module>
>     sys.exit(main(sys.argv[1:]))
>   File "/isar/scripts/wic", line 298, in main
>     return hlp.invoke_subcommand(args, parser, hlp.wic_help_usage, subcommands)
>   File "/isar/scripts/lib/wic/help.py", line 97, in invoke_subcommand
>     subcommands.get(args[0], subcommand_error)[0](args[1:], usage)
>   File "/isar/scripts/wic", line 236, in wic_create_subcommand
>     engine.wic_create(wks_file, rootfs_dir, bootimg_dir, kernel_dir, options)
>   File "/isar/scripts/lib/wic/engine.py", line 191, in wic_create
>     plugin.do_create()
>   File "/isar/scripts/lib/wic/plugins/imager/direct.py", line 94, in do_create
>     self.assemble()
>   File "/isar/scripts/lib/wic/plugins/imager/direct.py", line 185, in assemble
>     self._image.assemble()
>   File "/isar/scripts/lib/wic/plugins/imager/direct.py", line 544, in assemble
>     sparse_copy(source, self.path, part.start * self.sector_size)
>   File "/isar/scripts/lib/wic/filemap.py", line 537, in sparse_copy
>     fmap = api(src_fname)
>   File "/isar/scripts/lib/wic/filemap.py", line 529, in filemap
>     return FilemapFiemap(image, log)
>   File "/isar/scripts/lib/wic/filemap.py", line 347, in __init__
>     _FilemapBase.__init__(self, image, log)
>   File "/isar/scripts/lib/wic/filemap.py", line 98, in __init__
>     self.blocks_cnt //= self.block_size
> ZeroDivisionError: integer division or modulo by zero
> 
> 
> We confirmed via instrumentation that there is actually 0 returned by
> get_block_size, more precisely when requesting the info for the
> temporary boot.img.
> 
> Base system was a Debian 8.8 with latest Docker release, and the run
> took place inside that container (kasproject/kas-isar:latest). I'm
> currently trying to reproduce locally.
> 
> Jan
> 

Problem widely understood, see
https://groups.google.com/forum/#!topic/kas-devel/UwhdbBiEz8U

Jan

-- 
Siemens AG, Corporate Technology, CT RDA ITP SES-DE
Corporate Competence Center Embedded Linux

      reply	other threads:[~2017-07-05 12:05 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-03 12:36 Jan Kiszka
2017-07-05 12:05 ` Jan Kiszka [this message]

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=78ca2a6b-8239-9a42-9571-ec0205d95b7d@siemens.com \
    --to=jan.kiszka@siemens.com \
    --cc=isar-users@googlegroups.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