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

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	2026-04-01 22:30 +0200
Message-ID	<MFaml-bYD2-3@gated-at.bofh.it> (permalink)
References	(7 earlier) <MEljP-bqdd-3@gated-at.bofh.it> <MF3Ed-bTUq-5@gated-at.bofh.it> <MFaml-bYD2-5@gated-at.bofh.it> <MzwSC-89iU-3@gated-at.bofh.it> <MFaml-bYD2-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 3 groups.

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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

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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 Salvatore Bonaccorso <carnil@debian.org> - 2026-03-28 14:40 +0100
  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 Lukas Wunner <lukas@wunner.de> - 2026-03-28 15:30 +0100
    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 Lukas Wunner <lukas@wunner.de> - 2026-03-28 20:20 +0100
      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 Lukas Wunner <lukas@wunner.de> - 2026-03-29 18:30 +0200
        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 Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> - 2026-03-30 16:00 +0200
        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 Lukas Wunner <lukas@wunner.de> - 2026-03-31 15:30 +0200
        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 Lukas Wunner <lukas@wunner.de> - 2026-03-31 15:30 +0200
          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 Lukas Wunner <lukas@wunner.de> - 2026-04-01 06:20 +0200
        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 Uwe Kleine-König <ukleinek@debian.org> - 2026-04-01 15:20 +0200
          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 Lukas Wunner <lukas@wunner.de> - 2026-04-01 22:30 +0200
            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 Lukas Wunner <lukas@wunner.de> - 2026-04-03 17:10 +0200
              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 Lukas Wunner <lukas@wunner.de> - 2026-04-13 05:50 +0200
                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 Lukas Wunner <lukas@wunner.de> - 2026-04-14 07:50 +0200
                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 Lukas Wunner <lukas@wunner.de> - 2026-04-15 18:10 +0200
  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 Thorsten Leemhuis <regressions@leemhuis.info> - 2026-03-28 15:50 +0100

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