GNU bug report logs - #76952
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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: "Brian C. Lane" <bcl <at> redhat.com>
Cc: tracker <at> debbugs.gnu.org
Subject: bug#76952: closed (bug report)
Date: Wed, 12 Mar 2025 16:47:03 +0000

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Your message dated Wed, 12 Mar 2025 09:45:59 -0700
with message-id <Z9G6RyjHSsLRrDQ_ <at> ohop.brianlane.com>
and subject line Re: bug#76952: bug report
has caused the debbugs.gnu.org bug report #76952,
regarding bug report
to be marked as done.

(If you believe you have received this mail in error, please contact
help-debbugs <at> gnu.org.)


-- 
76952: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=76952
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

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From: Mbuc <marcosbuchi1983 <at> gmail.com>
To: bug-parted <at> gnu.org
Subject: bug report
Date: Tue, 11 Mar 2025 12:45:46 -0400

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[mbuc83 <at> localhost ~]$ *parted /dev/mapper/rl-root*
WARNING: You are not superuser.  Watch out for permissions.
/dev/mapper/control: open failed: Permission denied
Failure to communicate with kernel device-mapper driver.
Incompatible libdevmapper 1.02.198-RHEL9 (2024-05-16) and kernel driver 
(unknown version).


You found a bug in GNU Parted! Here's what you have to do:

Don't panic! The bug has most likely not affected any of your data.
Help us to fix this bug by doing the following:

Check whether the bug has already been fixed by checking
the last version of GNU Parted that you can find at:

http://ftp.gnu.org/gnu/parted/

Please check this version prior to bug reporting.

If this has not been fixed yet or if you don't know how to check,
please visit the GNU Parted website:

http://www.gnu.org/software/parted

for further information.

Your report should contain the version of this release (3.5)
along with the error message below, the output of

    parted DEVICE unit co print unit s print

and the following history of commands you entered.
Also include any additional information about your setup you
consider important.

*Unable to determine the dm type of /dev/mapper/rl-root.*

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From: "Brian C. Lane" <bcl <at> redhat.com>
To: Mbuc <marcosbuchi1983 <at> gmail.com>
Cc: 76952-close <at> debbugs.gnu.org
Subject: Re: bug#76952: bug report
Date: Wed, 12 Mar 2025 09:45:59 -0700

On Tue, Mar 11, 2025 at 12:45:46PM -0400, Mbuc wrote:
> [mbuc83 <at> localhost ~]$ *parted /dev/mapper/rl-root*
> WARNING: You are not superuser.  Watch out for permissions.
> /dev/mapper/control: open failed: Permission denied
> Failure to communicate with kernel device-mapper driver.
> Incompatible libdevmapper 1.02.198-RHEL9 (2024-05-16) and kernel driver
> (unknown version).

Not really sure what you are trying to do here, you aren't root and you
shouldn't be running parted on the LV. Also it seems to think you used a
wildcard for the device path which also isn't something that's
supported.

> 
> *Unable to determine the dm type of /dev/mapper/rl-root.*

So, not really a bug. Run it as root, and use the correct device path.

Brian

-- 
Brian C. Lane (PST8PDT) - weldr.io - lorax - parted - pykickstart

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