Panics from today's sources

[John Klos <john%ziaspace.com@localhost>]

Hi,

A system that has otherwise been very happy with -current from 
23-March-2022 has panicked twice with today's -current:

NetBSD 9.99.96 (FRIGG) #0: Sat Apr  2 19:46:01 UTC 2022


[ 56496.032711] uvm_fault(0xffffffff81908580, 0xffffbd134d9bc000, 2) -> e
[ 56496.032711] fatal page fault in supervisor mode
[ 56496.032711] trap type 6 code 0x2 rip 0xffffffff80c4f634 cs 0x8 rflags 
0x10202 cr2 0xffffbd134d9bcc90 ilevel 0 rsp 0xffffa604bbfebda0
[ 56496.032711] curlwp 0xfffffd0d7.0327109] panic: trap
[ 56496.032711] cpu5: Begin traceback...
panic() at netbsd:panic+0x3c
[ 56496.032711] trap() at netbsd7109] uvm_pagefree() at 
netbsd:uvm_pagefree+0x2d5
[ 56496.003271] uvm_unmapace_free() at netbsd:uvmspace_free+0xe4
[ 56496.042711] exit1()_exit+0x39
[ 56496.042711] syscall() at netbsd:syscall+0x1f2
cpu5: End traceback...

[  5649.000000] dump


[  4688.531695] uvm_fault(0xffffffff8196eb20, 0xffff80826dc9c000, 2) -> e
[  4688.531695] fatal page fault in supervisor mode
[  4688.531695] trap type 6 code 0x2 rip 0xffffffff80c4f634 cs 0x8 rflags 
0x10202 cr2 0xffff80826dc9cb28 ilevel 0 rsp 0xffffd684bdceada0
[  4688.541696] curlwp 0xffff84818573cb00 pid 16618.16618 lowest kstack 
0xffffd684bdce62c0
[  4688.541696] panic: trap
[  4688.541696] cpu23: Begin traceback...
[  4688.541696] vpanic() at netbsd:vpanic+0x14a
[  4688.541696] panic() at netbsd:panic+0x3c
[  4688.541696] trap() at netbsd:trap+0xaa0
[  4688.541696] --- trap (number 6) ---
[  4688.541696] uvm_pagefree() at netbsd:uvm_pagefree+0x2d5
[  4688.541696] uvm_anfree() at netbsd:uvm_anfree+0x51
[  4688.541696] amap_wipeout() at netbsd:amap_wipeout+0x38
[  4688.541696] uvm_unmap_detach() at netbsd:uvm_unmap_detach+0x49
[  4688.541696] uvmspace_free() at netbsd:uvmspace_free+0xe4
[  4688.541696] exit1() at netbsd:exit1+0x185
[  4688.541696] sys_exit() at netbsd:sys_exit+0x39
[  4688.541696] syscall() at netbsd:syscall+0x1f2
[  4688.551696] --- syscall (number 1) ---
[  4688.551696] netbsd:syscall+0x1f2:
[  4688.551696] cpu23: End traceback...

[  4688.551696] dumping to dev 168,2 (offset=188878, size=16753352):
[  4688.551696] dump


Any ideas?

John