[Bug 276051] Crash during poudriere jail -c -j 150 -a amd64 -b -m src=/usr/src -S /usr/src

From: <bugzilla-noreply_at_freebsd.org>
Date: Mon, 01 Jan 2024 08:17:14 UTC 
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=276051

            Bug ID: 276051
           Summary: Crash during poudriere jail -c -j 150 -a amd64 -b -m
                    src=/usr/src -S /usr/src
           Product: Base System
           Version: 15.0-CURRENT
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs@FreeBSD.org
          Reporter: pi@FreeBSD.org

Crash during

  poudriere jail -c -j 150 -a amd64 -b -m src=/usr/src -S /usr/src

Kernel page fault with the following non-sleepable locks held:
exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe00d367ae80) locked @
/usr/src/sys/amd64/amd64/pmap.c:8642
exclusive sleep mutex pmap (pmap) r = 0 (0xfffff80173fa9398) locked @
/usr/src/sys/amd64/amd64/pmap.c:8552

More details see

https://people.freebsd.org/~pi/20240101-crash-pmap/

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