Discussion:
[Dump-devel] dump -W reports "DUMP: mount: bad UUID" for /boot/efi file system
Josef Ridky
2016-07-25 12:45:13 UTC
Permalink
Hi,
I am new maintainer of dump package in Red Hat and Fedora.
This has been submitted to our Bugzilla:

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Description of problem: dump -W reports "DUMP: mount: bad UUID" when attempting to inspect the /boot/efi file system.

Version-Release number of selected component (if applicable): dump.x86_64 1:0.4-0.6.b42


How reproducible: repeatable.


Steps to Reproduce:
1. Make sure you have a /boot/efi partition (mine was created by the installer).
2. # dump -W

Actual results:

# dump -W
DUMP: mount: bad UUID
Last dump(s) done (Dump '>' file systems):
/dev/sda7 ( /) Last dump: Level 0, Date Tue Jan 15 05:43:37 2013
/dev/sda2 ( /boot) Last dump: Level 0, Date Tue Jan 15 05:44:12 2013
/dev/sda9 ( /db) Last dump: never
/dev/sda3 ( /home) Last dump: Level 0, Date Tue Jan 15 12:06:14 2013
/dev/sda4 ( /tmp) Last dump: Level 0, Date Tue Jan 15 12:51:33 2013
/dev/sda5 ( /usr) Last dump: Level 0, Date Tue Jan 15 12:51:36 2013
/dev/sda6 ( /var) Last dump: Level 0, Date Tue Jan 15 12:53:26 2013

The /boot/efi file system that is present (and mounted) is not reported by dump.

# mount
/dev/sda7 on / type ext4 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
tmpfs on /dev/shm type tmpfs (rw,rootcontext="system_u:object_r:tmpfs_t:s0")
/dev/sda2 on /boot type ext4 (rw,nodev)
/dev/sda1 on /boot/efi type vfat (rw,nosuid,umask=0077,shortname=winnt)
/dev/sda9 on /db type ext4 (rw,noexec,nosuid,nodev)
/dev/sda3 on /home type ext4 (rw,nosuid,nodev)
/dev/sda4 on /tmp type ext4 (rw,noexec,nosuid,nodev)
/dev/sda5 on /usr type ext4 (rw,nodev)
/dev/sda6 on /var type ext4 (rw,nosuid,nodev)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)

Expected results:

The error " DUMP: mount: bad UUID" ought not to be reported.
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I am not sure, if is this bug, because dump does not support FAT/VFAT file system.

Can anyone confirm this or help me how to solve this problem?
Thanks

Josef Ridky
Associate Software Engineer
Core Services Team
Red Hat Czech, s.r.o.
Phil Susi
2016-07-25 18:23:49 UTC
Permalink
Post by Josef Ridky
I am not sure, if is this bug, because dump does not support FAT/VFAT file system.
Can anyone confirm this or help me how to solve this problem?
Yep... PEBKAC error.
Josef Ridky
2016-07-27 08:07:55 UTC
Permalink
Hi

here is the patch, which solves previous described "bug".
This patch has been attached even to dump bug report tool (https://sourceforge.net/p/dump/bugs/166/).

Is there some possibility, that this patch will be added to upstream?

Regards
Josef


----- Original Message -----
| From: "Phil Susi" <***@ubuntu.com>
| To: "Josef Ridky" <***@redhat.com>, dump-***@lists.sourceforge.net
| Sent: Monday, July 25, 2016 8:23:49 PM
| Subject: Re: [Dump-devel] dump -W reports "DUMP: mount: bad UUID" for /boot/efi file system
|
| On 7/25/2016 8:45 AM, Josef Ridky wrote:
| > I am not sure, if is this bug, because dump does not support FAT/VFAT file
| > system.
| >
| > Can anyone confirm this or help me how to solve this problem?
|
| Yep... PEBKAC error.
|
|

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