[   6.1833230] panic: MSan: Uninitialized Pool Memory From fork1()

[   6.1943709] cpu0: Begin traceback...
[   6.2033313] vpanic() at netbsd:vpanic+0xc9d sys/kern/subr_prf.c:-1
[   6.2333275] panic() at netbsd:panic+0x1b3
[   6.2533307] __msan_warning() at netbsd:__msan_warning+0x11e kmsan_report_inline sys/kern/subr_msan.c:250 [inline]
[   6.2533307] __msan_warning() at netbsd:__msan_warning+0x11e sys/kern/subr_msan.c:631
[   6.2833402] fpu_clear() at netbsd:fpu_clear+0x86b sys/arch/x86/x86/fpu.c:-1
[   6.3133318] setregs() at netbsd:setregs+0x142 sys/arch/amd64/amd64/machdep.c:1382
[   6.3433375] execve_runproc() at netbsd:execve_runproc+0x46b1 sys/kern/kern_exec.c:1202
[   6.3733342] sys_execve() at netbsd:sys_execve+0x264 execve1 sys/kern/kern_exec.c:1479 [inline]
[   6.3733342] sys_execve() at netbsd:sys_execve+0x264 sys/kern/kern_exec.c:608
[   6.4033444] start_init() at netbsd:start_init+0x13b6 sys/kern/init_main.c:1121
[   6.4136524] cpu0: End traceback...
[   6.4254826] fatal breakpoint trap in supervisor mode
[   6.4254826] trap type 1 code 0 rip 0xffffffff80236885 cs 0x8 rflags 0x282 cr2 0x7f7fffa45a50 ilevel 0x5 rsp 0xffffb780bf6b04d0
[   6.4415154] curlwp 0xffffb78011e50100 pid 1.1 lowest kstack 0xffffb780bf6a92c0
Stopped in pid 1.1 (init) at    netbsd:breakpoint+0x5:  leave
breakpoint() at netbsd:breakpoint+0x5
vpanic() at netbsd:vpanic+0xc9d sys/kern/subr_prf.c:-1
panic() at netbsd:panic+0x1b3
__msan_warning() at netbsd:__msan_warning+0x11e kmsan_report_inline sys/kern/subr_msan.c:250 [inline]
__msan_warning() at netbsd:__msan_warning+0x11e sys/kern/subr_msan.c:631
fpu_clear() at netbsd:fpu_clear+0x86b sys/arch/x86/x86/fpu.c:-1
setregs() at netbsd:setregs+0x142 sys/arch/amd64/amd64/machdep.c:1382
execve_runproc() at netbsd:execve_runproc+0x46b1 sys/kern/kern_exec.c:1202
sys_execve() at netbsd:sys_execve+0x264 execve1 sys/kern/kern_exec.c:1479 [inline]
sys_execve() at netbsd:sys_execve+0x264 sys/kern/kern_exec.c:608
start_init() at netbsd:start_init+0x13b6 sys/kern/init_main.c:1121
ds          6918
es          8b3
fs          4c0
gs          0
rdi         5
rsi         0
rbp         ffffb780bf6b04d0
rbx         0
rdx         1
rcx         ffffb78011e50100
rax         ffffb78012006918
r8          0
r9          500000000000000
--db_more--