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From: Lukas Wunner <lukas@wunner.de>
Newsgroups: linux.debian.bugs.dist,linux.kernel,linux.debian.kernel
Subject: Bug#1131025: [6.12.y regression] Regression with 58130e7ce6cb ("PCI/ERR: Ensure error recoverability at all times"): echo vfio-pci >driver_override does not work for DVB Adapter
Date: Wed, 01 Apr 2026 22:30:01 +0200
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X-Original-Cc: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= <ukleinek@debian.org>, 1131025@bugs.debian.org, Salvatore Bonaccorso <carnil@debian.org>, Bjorn Helgaas <bhelgaas@google.com>, "Rafael J. Wysocki" <rafael@kernel.org>, Mario Limonciello <mario.limonciello@amd.com>, regressions@lists.linux.dev, stable@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org
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On Wed, Apr 01, 2026 at 06:16:37PM +0200, Bernd Schumacher wrote:
> Now the CMDLINE should be correct:
> cat /proc/cmdline 
> BOOT_IMAGE=/boot/vmlinuz-6.12.73 root=/dev/mapper/vg00-lvroot2 ro
> "dyndbg=file drivers/pci/* +p" log_buf_len=16M quiet
> 
> The problem still exists.
> The attached dmesg output is now larger.

Unfortunately this dmesg output was not generated with the debug patch
I provided here:

https://lore.kernel.org/all/acvIfI3naoGsOpFE@wunner.de/

It's missing the stack traces that the debug patch would have caused.

Could you please repeat with the patch applied?

Thanks,

Lukas