[Bug 272403] panic: vm_page_assert_xbusied: page 0xfffffe0016a13728 busy_lock 0xfffffffe not owned by me @ /usr/src/sys/vm/vm_page.c:1183

From: <bugzilla-noreply_at_freebsd.org>
Date: Fri, 07 Jul 2023 02:32:25 UTC 
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=272403

            Bug ID: 272403
           Summary: panic: vm_page_assert_xbusied: page 0xfffffe0016a13728
                    busy_lock 0xfffffffe not owned by me @
                    /usr/src/sys/vm/vm_page.c:1183
           Product: Base System
           Version: CURRENT
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: grahamperrin@freebsd.org

Created attachment 243293
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=243293&action=edit
core.txt.8

I did not take a photograph (sorry), this crash occurred _very_ close to the
end of the shutdown part of a restart.


Dump header from device: /dev/ada0p2
  Architecture: amd64
  Architecture Version: 2
  Dump Length: 1725296640
  Blocksize: 512
  Compression: none
  Dumptime: 2023-07-06 15:54:45 +0100
  Hostname: mowa219-gjp4-8570p-freebsd
  Magic: FreeBSD Kernel Dump
  Version String: FreeBSD 14.0-CURRENT #0 main-n263900-cd9da8d072e4-dirty: Sat
Jul  1 23:55:17 BST 2023
   
grahamperrin@mowa219-gjp4-8570p-freebsd:/usr/obj/usr/src/amd64.amd64/sys/GENERIC
  Panic String: vm_page_assert_xbusied: page 0xfffffe0016a13728 busy_lock
0xfffffffe not owned by me @ /usr/src/sys/vm/vm_page.c:1183
  Dump Parity: 2206385526
  Bounds: 8
  Dump Status: good

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