Bug#1054231: WatchDog broken since version 5.17

From	программист некто <programmer11180@programist.ru>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1054231: WatchDog broken since version 5.17
Date	2023-10-19 18:00 +0200
Message-ID	<HqDBg-gZc1-3@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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Source: linux
Version: 6.5.3-1
Severity: normal

Hello. WatchDog broken since version 5.17. Kernel write an error to syslog.
Tested versions: 5.10, 5.15, 5.16, 5.17, 5.19, 6.1, 6.5.

From syslog:
KERNEL 5.16 (and lower)
Oct 19 12:24:12 debian-gateway kernel: Linux version 5.16.0-6-amd64 (debian-kernel@lists.debian.org) (gcc-11 (Debian 11.2.0-19) 11.2.0, GNU ld (GNU Binutils for Debian) 2.38) #1 SMP PREEMPT Debian 5.16.18-1 (2022-03-29)
...
Oct 19 12:24:13 debian-gateway kernel: sp5100_tco: SP5100/SB800 TCO WatchDog Timer Driver

KERNEL 5.17 (and higher)
Oct 18 20:36:00 debian-gateway kernel: Linux version 5.17.0-3-amd64 (debian-kernel@lists.debian.org) (gcc-11 (Debian 11.3.0-3) 11.3.0, GNU ld (GNU Binutils for Debian) 2.38) #1 SMP PREEMPT Debian 5.17.11-1 (2022-05-26)
...
Oct 18 20:36:01 debian-gateway kernel: sp5100_tco: SP5100/SB800 TCO WatchDog Timer Driver
Oct 18 20:36:01 debian-gateway kernel: sp5100-tco sp5100-tco: Failed to reserve MMIO or alternate MMIO region
Oct 18 20:36:01 debian-gateway kernel: sp5100-tco: probe of sp5100-tco failed with error -16

$ lspci | grep SB
00:12.0 SATA controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 Non-Raid-5 SATA
00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI0)
00:13.1 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI1)
00:13.3 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI3)
00:13.4 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB (OHCI4)
00:13.5 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB600 USB Controller (EHCI)
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 SMBus Controller (rev 14)
00:14.1 IDE interface: Advanced Micro Devices, Inc. [AMD/ATI] SB600 IDE
00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 Azalia (Intel HDA)
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD/ATI] SB600 PCI to LPC Bridge
00:14.4 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 PCI to PCI Bridge

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Bug#1054231: WatchDog broken since version 5.17 программист некто <programmer11180@programist.ru> - 2023-10-19 18:00 +0200
  Bug#1054231: marked as done (WatchDog broken since version 5.17) "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-02-20 15:40 +0100
  Bug#1054231: New info программист некто <programmer11180@programist.ru> - 2025-02-21 19:20 +0100
    Bug#1054231: New info Salvatore Bonaccorso <carnil@debian.org> - 2025-02-21 20:00 +0100
  Processed: Re: Bug#1054231: New info "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-02-21 20:00 +0100
  Bug#1054231: New info программист некто <programmer11180@programist.ru> - 2025-02-28 03:50 +0100

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