Bug#1106070: [6.12.y regression] loosetup: failed to set up loop device: Invalid argument after 184b147b9f7f ("loop: Add sanity check for read/write_iter")

[Christian Hesse]

Salvatore Bonaccorso <car...@debian.org> on Tue, 2025/05/20 07:57:
> In Debian Roland Clobus reported a regression with setting up loop
> devices from a backing squashfs file lying on read-only mounted target
> directory from a iso.
> 
> The original report is at:
> https://bugs.debian.org/1106070

We are suffering the same for Arch Linux. Already reported here:

https://lore.kernel.org/all/20250519175640.2fcac...@leda.eworm.net/
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