kernel panic on a cold start amd64.

[Ilia Zykov <netbsd%izyk.ru@localhost>]

But it is five years old the testing machine and can has hardware degradation.

Crash version 6.99.42, image version 6.99.42.
System panicked: kernel diagnostic assertion "(!cpu_intr_p() && 
!cpu_softintr_p()) || (pc->pc_pool.pr_ipl != IPL_NONE || cold || panicstr != 
NULL)" failed: file "/home/builds/ab/HEAD/src/sys/kern/subr_pool.c", line 2210 
pool 'vmmpepl' is IPL_NONE, but called from interrup
Backtrace from time of crash is available.
crash> bt
_KERNEL_OPT_NARCNET() at 0
?() at fffffe822c8c4cf8
vpanic() at vpanic+0x145
kern_assert() at kern_assert+0x4f
pool_cache_get_paddr() at pool_cache_get_paddr+0x12c
uvm_mapent_alloc.isra.2() at uvm_mapent_alloc.isra.2+0x20
uvm_map_clip_start() at uvm_map_clip_start+0x1b
uvm_unmap_remove() at uvm_unmap_remove+0x2fe
uvm_unmap1() at uvm_unmap1+0x35
_bus_dmamap_destroy.isra.11() at _bus_dmamap_destroy.isra.11+0x41
msk_stop() at msk_stop+0x3f4
msk_init() at msk_init+0x35
if_slowtimo() at if_slowtimo+0x46
callout_softclock() at callout_softclock+0x392
softint_dispatch() at softint_dispatch+0xd3
DDB lost frame for Xsoftintr+0x4f, trying 0xfffffe810e932ff0
Xsoftintr() at Xsoftintr+0x4f
--- interrupt ---
0:
crash> exit

6.99.42 NetBSD 6.99.42 (GENERIC) #0: Thu May 22 20:16:12 UTC 2014  
builds%b2.netbsd.org@localhost:/home/builds/ab/HEAD/amd64/201405221850Z-obj/home/builds/ab/HEAD/src/sys/arch/amd64/compile/GENERIC
 amd64

Ilia.