Seeing a uvm_fault failed panic while doing a dpb build on RockPro64:

Let me know if there is any other information that would be helpful here.

# mount
/dev/sd0a on / type ffs (local)
/dev/sd0l on /home type ffs (local, nodev, nosuid)
/dev/sd0d on /tmp type ffs (local, nodev, nosuid)
/dev/sd0f on /usr type ffs (local, nodev)
/dev/sd0g on /usr/X11R6 type ffs (local, nodev)
/dev/sd0h on /usr/local type ffs (local, nodev, wxallowed)
/dev/sd0e on /var type ffs (local, nodev, nosuid)
10.42.42.122:/export/ports on /usr/ports type nfs (nodev, nosuid, v3,
udp, timeo=100, retrans=101)
10.42.42.122:/var/www/htdocs/pub/OpenBSD/snapshots/packages on
/usr/ports/packages type nfs (nodev, nosuid, v3, udp, timeo=100,
retrans=101)
mfs:32825 on /usr/ports/pobj type mfs (asynchronous, local, nodev,
nosuid, wxallowed, size=6000000 512-blocks)
/dev/sd0j on /usr/ports/logs type ffs (local, nodev, nosuid)


ddb{2}> show panic
uvm_fault failed: ffffff80005dd918

ddb{2}> show uvm
Current UVM status:
  pagesize=4096 (0x1000), pagemask=0xfff, pageshift=12
  962688 VM pages: 56556 active, 33293 inactive, 0 wired, 726055 free (90541 ze
ro)
  min  10% (25) anon, 10% (25) vnode, 5% (12) vtext
  freemin=32089, free-target=42785, inactive-target=42786, wired-max=320896
  faults=14744392, traps=0, intrs=0, ctxswitch=9453045 fpuswitch=0
  softint=8930984, syscalls=10158336, kmapent=14
  fault counts:
    noram=0, noanon=0, noamap=0, pgwait=0, pgrele=0
    ok relocks(total)=61170(61361), anget(retries)=6494778(0), amapcopy=3855648

    neighbor anon/obj pg=455716/7907349, gets(lock/unlock)=5541791/61361
    cases: anon=6060821, anoncow=433957, obj=5297761, prcopy=243839, przero=270
8037
  daemon and swap counts:
    woke=19, revs=0, scans=0, obscans=0, anscans=0
    busy=0, freed=0, reactivate=0, deactivate=0
    pageouts=0, pending=0, nswget=0
    nswapdev=1
    swpages=527934, swpginuse=0, swpgonly=0 paging=0
  kernel pointers:
    objs(kern)=0xffffff8000aa98d8

ddb{2}> trace
db_enter() at panic+0x14c
panic() at $x.0+0x6c
$x.0() at uvm_pmr_get1page+0x1d8
uvm_pmr_get1page() at uvm_pmr_getpages+0x218
uvm_pmr_getpages() at uvm_pagealloc+0x104
uvm_pagealloc() at uvm_fault+0x9d4
uvm_fault() at data_abort+0x134
data_abort() at do_el0_sync+0x1b4
do_el0_sync() at handle_el0_sync+0x74
handle_el0_sync() at __ALIGN_SIZE+0x19acf50
--- trap ---

ddb{2}> show bcstats
Current Buffer Cache status:
numbufs 27476 busymapped 0, delwri 1158
kvaslots 12033 avail kva slots 12033
bufpages 96016, dmapages 96016, dirtypages 2362
pendingreads 0, pendingwrites 0
highflips 0, highflops 0, dmaflips 0

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