Bug 2458765 - Rescanning of the disks failed. org.fedoraproject.Anaconda.Error: failed to temporarily mount /dev/sdb for btrfs operation
Summary: Rescanning of the disks failed. org.fedoraproject.Anaconda.Error: failed to t...
Keywords:
Status: CLOSED DUPLICATE of bug 2458901
Alias: None
Product: Fedora
Classification: Fedora
Component: anaconda
Version: 44
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Martin Kolman
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-15 19:19 UTC by rishubster
Modified: 2026-07-27 13:53 UTC (History)
6 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-07-27 13:53:58 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)
Log file: /tmp/journal.log (6.91 MB, text/plain)
2026-04-15 19:20 UTC, rishubster 		no flags Details
Log file: /tmp/anaconda.log (52.22 KB, text/plain)
2026-04-15 19:20 UTC, rishubster 		no flags Details
Log file: /tmp/storage.log (4.35 MB, text/plain)
2026-04-15 19:20 UTC, rishubster 		no flags Details
Log file: /tmp/program.log (106.35 KB, text/plain)
2026-04-15 19:20 UTC, rishubster 		no flags Details
Log file: /tmp/packaging.log (46.78 KB, text/plain)
2026-04-15 19:20 UTC, rishubster 		no flags Details
Log file: /tmp/anaconda-webui.log (21.37 KB, text/plain)
2026-04-15 19:20 UTC, rishubster 		no flags Details
View All

Description rishubster 2026-04-15 19:19:54 UTC 
Rescanning of the disks failed. org.fedoraproject.Anaconda.Error: failed to temporarily mount /dev/sdb for btrfs operation

---[ System & Environment Information ]---
OS: Fedora Linux 44 (Workstation Edition Prerelease)
Anaconda version: 44.21
Anaconda UI version: 66.1.g8b67635c
Comment 1 rishubster 2026-04-15 19:20:02 UTC 
Created attachment 2137223 [details]
Log file: /tmp/journal.log
Comment 2 rishubster 2026-04-15 19:20:04 UTC 
Created attachment 2137224 [details]
Log file: /tmp/anaconda.log
Comment 3 rishubster 2026-04-15 19:20:09 UTC 
Created attachment 2137225 [details]
Log file: /tmp/storage.log
Comment 4 rishubster 2026-04-15 19:20:12 UTC 
Created attachment 2137226 [details]
Log file: /tmp/program.log
Comment 5 rishubster 2026-04-15 19:20:14 UTC 
Created attachment 2137227 [details]
Log file: /tmp/packaging.log
Comment 6 rishubster 2026-04-15 19:20:17 UTC 
Created attachment 2137228 [details]
Log file: /tmp/anaconda-webui.log
Comment 7 marcsne17 2026-05-06 07:45:58 UTC 
That usually points to either a damaged Btrfs filesystem or the installer failing to mount the partition because it’s still in use or inconsistent. Did you try checking the disk with btrfs check or wiping old Btrfs metadata before reinstalling?
https://slopegame-2.io
Comment 8 Katerina Koukiou 2026-07-27 13:53:58 UTC 

*** This bug has been marked as a duplicate of bug 2458901 ***
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