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