panic: trap type 4, code=0, pc=ffffffff821a7cf5
Starting stack trace...
panic(ffffffff834ca3e2) at panic+0x1ba sys/kern/subr_prf.c:229
kerntrap(ffff80002a8114d0) at kerntrap+0x2fb
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
malloc(10,7f,1) at malloc+0x855 sys/kern/kern_malloc.c:294
dofilewritev(ffff80002a75dc98,f8,ffff80002a811708,0,ffff80002a8117b0) at dofilewritev+0x24f sys/kern/sys_generic.c:-1
sys_write(ffff80002a75dc98,ffff80002a811860,ffff80002a8117b0) at sys_write+0xa2 sys/kern/sys_generic.c:300
syscall(ffff80002a811860) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002a811860) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x76aa64d3de30, count: 249
End of stack trace.