Lenovo ThinkPad T450 panic in vm_page_alloc_check

Hello, second panic today.
The laptop is running:
> uname -a
FreeBSD NomadBSD 14.0-CURRENT FreeBSD 14.0-CURRENT #0 e9016c0be: Sun Jan  2
04:27:33 CET 2022     root@NomadBSD:/usr/obj/usr/src/amd64.amd64/sys/GENERIC
 amd64
The backtrace command shows:
(kgdb) backtrace
#0  __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
#1  doadump (textdump=textdump@entry=0) at
/usr/src/sys/kern/kern_shutdown.c:399
#2  0xffffffff804c590a in db_dump (dummy=<optimized out>,
dummy2=<unavailable>, dummy3=<unavailable>, dummy4=<unavailable>) at
/usr/src/sys/ddb/db_command.c:575
#3  0xffffffff804c57c2 in db_command (last_cmdp=<optimized out>,
cmd_table=<optimized out>, dopager=dopager@entry=1) at
/usr/src/sys/ddb/db_command.c:482
#4  0xffffffff804c541d in db_command_loop () at
/usr/src/sys/ddb/db_command.c:535
#5  0xffffffff804c8a56 in db_trap (type=<optimized out>, code=<optimized
out>) at /usr/src/sys/ddb/db_main.c:270
#6  0xffffffff80c4e63b in kdb_trap (type=type@entry=3, code=code@entry=0,
tf=tf@entry=0xfffffe0107440980) at /usr/src/sys/kern/subr_kdb.c:733
#7  0xffffffff810c695a in trap (frame=0xfffffe0107440980) at
/usr/src/sys/amd64/amd64/trap.c:609
#8  <signal handler called>
#9  kdb_enter (why=0xffffffff812c3774 "panic", msg=<optimized out>) at
/usr/src/sys/kern/subr_kdb.c:506
#10 0xffffffff80c00d30 in vpanic (fmt=0xffffffff812a7e39 "page %p has
object", ap=ap@entry=0xfffffe0107440ae0) at
/usr/src/sys/kern/kern_shutdown.c:908
#11 0xffffffff80c00ac3 in panic (fmt=0xffffffff81e8cea0 <cnputs_mtx>
"\223\002(\201\377\377\377\377") at /usr/src/sys/kern/kern_shutdown.c:844
#12 0xffffffff80f74eb8 in vm_page_alloc_check (m=0x80,
m@entry=0xfffffe000e199f90)
at /usr/src/sys/vm/vm_page.c:2540
#13 0xffffffff80f74987 in vm_page_alloc_domain_after (object=<optimized
out>, object@entry=0xfffff801f7801948, pindex=pindex@entry=27, domain=0,
req=<optimized out>,
    mpred=<optimized out>, mpred@entry=0xfffffe0011ff3a30) at
/usr/src/sys/vm/vm_page.c:2075
#14 0xffffffff80f745c4 in vm_page_alloc_after (object=0xfffff801f7801948,
pindex=27, req=1, mpred=0xfffffe0011ff3a30) at
/usr/src/sys/vm/vm_page.c:1940
#15 vm_page_alloc (object=0xfffff801f7801948, pindex=27, req=<optimized
out>) at /usr/src/sys/vm/vm_page.c:1911
#16 0xffffffff80f5a850 in vm_fault_allocate (fs=fs@entry=0xfffffe0107440cb8)
at /usr/src/sys/vm/vm_fault.c:1199
#17 0xffffffff80f59396 in vm_fault_object (fs=0xfffffe0107440cb8,
behindp=0xfffffe0107440cac, aheadp=0xfffffe0107440cb0) at
/usr/src/sys/vm/vm_fault.c:1414
#18 vm_fault (map=<optimized out>, map@entry=0xfffffe0106d96000,
vaddr=<optimized out>, vaddr@entry=45983234252800,
fault_type=fault_type@entry=2 '\002',
    fault_flags=<optimized out>, fault_flags@entry=0, m_hold=<optimized
out>, m_hold@entry=0x0) at /usr/src/sys/vm/vm_fault.c:1549
#19 0xffffffff80f58ee1 in vm_fault_trap (map=0xfffffe0106d96000,
vaddr=vaddr@entry=45983234252800, fault_type=<optimized out>,
fault_flags=fault_flags@entry=0,
    signo=0xfffffe0107440f04, ucode=0xfffffe0107440f00) at
/usr/src/sys/vm/vm_fault.c:667
#20 0xffffffff810c6f9d in trap_pfault (frame=frame@entry=0xfffffe0107440f40,
usermode=true, signo=<optimized out>, signo@entry=0xfffffe0107440f04,
    ucode=<optimized out>, ucode@entry=0xfffffe0107440f00) at
/usr/src/sys/amd64/amd64/trap.c:850
#21 0xffffffff810c6552 in trap (frame=0xfffffe0107440f40) at
/usr/src/sys/amd64/amd64/trap.c:385
#22 <signal handler called>
#23 0x000029d1a8913b05 in ?? ()
Backtrace stopped: Cannot access memory at address 0xc91868

I can share the /var/crash directory if needed.

Regards
--
Maurizio