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Date:      Sat, 06 Dec 2025 03:38:33 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 291436] linsysfs(4) doesn't create the /sys/bus/pci/devices/ folder
Message-ID:  <bug-291436-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=291436

            Bug ID: 291436
           Summary: linsysfs(4) doesn't create the /sys/bus/pci/devices/
                    folder
           Product: Base System
           Version: 15.0-CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: yuri@freebsd.org

Some Linux apps expect /sys/bus/pci/devices/ but it isn't present.

The Fedora 43 VM has these files there:

> yuri@fedora:~$ ls -l /sys/bus/pci/devices/
> total 0
> lrwxrwxrwx. 1 root root 0 Dec  5 18:17 0000:00:00.0 -> ../../../devices/pci0000:00/0000:00:00.0
> lrwxrwxrwx. 1 root root 0 Dec  5 18:17 0000:00:01.0 -> ../../../devices/pci0000:00/0000:00:01.0
> lrwxrwxrwx. 1 root root 0 Dec  5 18:17 0000:00:01.1 -> ../../../devices/pci0000:00/0000:00:01.1
> lrwxrwxrwx. 1 root root 0 Dec  5 18:17 0000:00:02.0 -> ../../../devices/pci0000:00/0000:00:02.0
> lrwxrwxrwx. 1 root root 0 Dec  5 18:17 0000:00:03.0 -> ../../../devices/pci0000:00/0000:00:03.0
> lrwxrwxrwx. 1 root root 0 Dec  5 18:17 0000:00:04.0 -> ../../../devices/pci0000:00/0000:00:04.0
> lrwxrwxrwx. 1 root root 0 Dec  5 18:17 0000:00:05.0 -> ../../../devices/pci0000:00/0000:00:05.0
> lrwxrwxrwx. 1 root root 0 Dec  5 18:17 0000:00:06.0 -> ../../../devices/pci0000:00/0000:00:06.0
> lrwxrwxrwx. 1 root root 0 Dec  5 18:17 0000:00:07.0 -> ../../../devices/pci0000:00/0000:00:07.0
> lrwxrwxrwx. 1 root root 0 Dec  5 18:17 0000:00:0d.0 -> ../../../devices/pci0000:00/0000:00:0d.0

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