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")

To: Salvatore Bonaccorso <carnil@debian.org>, Roland Clobus <rclobus@rclobus.nl>, Lizhi Xu <lizhi.xu@windriver.com>, Christoph Hellwig <hch@lst.de>
Cc: 1106070@bugs.debian.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, regressions@lists.linux.dev
Subject: 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")
From: Jens Axboe <axboe@kernel.dk>
Date: Tue, 20 May 2025 09:23:01 -0600
Message-id: <[🔎] 72139ccf-892d-40e3-8870-2dff0e30ecd9@kernel.dk>
Reply-to: Jens Axboe <axboe@kernel.dk>, 1106070@bugs.debian.org
In-reply-to: <[🔎] aCwZy6leWNvr7EMd@eldamar.lan>
References: <[🔎] 3a333f27-6810-4313-8910-485df652e897@rclobus.nl> <[🔎] aCwZy6leWNvr7EMd@eldamar.lan> <[🔎] 3a333f27-6810-4313-8910-485df652e897@rclobus.nl>

Fixed here:

https://git.kernel.dk/cgit/linux/commit/?h=block-6.15&id=355341e4359b2d5edf0ed5e117f7e9e7a0a5dac0

and will land upstream this week.

-- 
Jens Axboe

Reply to:

References:
- Bug#1106070: linux-image-6.12.29-amd64: loop device cannot mount live squashfs any more
  - From: Roland Clobus <rclobus@rclobus.nl>
- 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")
  - From: Salvatore Bonaccorso <carnil@debian.org>

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