[FS#4048] sysupgrade with "-k"
openwrt-bugs at lists.openwrt.org
Tue Sep 21 09:35:15 PDT 2021
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User who did this - Thomas Wagner (Aikhjarto)
Attached to Project - OpenWrt/LEDE Project
Summary - sysupgrade with "-k"
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To -
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - openwrt-21.02
Due in Version - Undecided
Due Date - Undecided
Details - When using sysupgrade with "-k" to include a list of installed packages in the backup, a mounting error is both logged to console and to log.
======How to reproduce:======
Do backup with "-k"
root at router:~# /sbin/sysupgrade -k -b /mnt/sda1/backup.tar.gz
mount: mounting overlay on /etc/backup failed: Invalid argument
Cannot mount '/etc/backup' as tmpfs to avoid touching disk while saving the list of installed packages.
Tue Sep 21 16:12:05 CEST 2021 upgrade: Saving config files...
It does not matter where to backup,the same errors show up when using sysupgrade -k -b - >/dev/null to backup to stdout.
Show kernel error from log:
root at router:~# logread | grep kern.err
TueSep 21 16:12:05 2021 kern.err kernel: [539662.073867] overlayfs: maximum fs stacking depth exceeded
TP-Link Archer C7
root at router:~# cat /etc/os-release
OPENWRT_RELEASE="OpenWrt 21.02.0 r16279-5cc0535800"
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