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interrupt storm deinterrupt storm detected on "irq22:tected on "irq22:"; throttling interrupt source

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skc0: <D-Link DGE-530T Gigabit Ethernet> port 0xe800-0xe8ff mem 0xfebfc000-0xfebfffff irq 22 at device 9.0 on pci3
skc0: DGE-530T Gigabit Ethernet Adapter rev. (0x9)
sk0: <Marvell Semiconductor, Inc. Yukon> on skc0

atapci0: <ATI ATA controller> port 0xc000-0xc007,0xb000-0xb003,0xa000-0xa007,0x9000-0x9003,0x8000-0x800f mem 0xfe8ff800-0xfe8ffbff irq 22 at device 18.0 on pci0

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Oct 12 21:35:32 newserver kernel: interrupt storm detected on "irq23:"; throttling interrupt source
Oct 12 21:36:03 newserver last message repeated 31 times
Oct 12 21:38:04 newserver last message repeated 121 times
Oct 12 21:48:05 newserver last message repeated 599 times
Oct 12 21:58:06 newserver last message repeated 600 times
Oct 12 22:08:07 newserver last message repeated 600 times
Oct 12 22:13:42 newserver last message repeated 334 times

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# vmstat -i
interrupt                          total       rate
irq1: atkbd0                        1546          0
irq6: fdc0                             1          0
irq9: acpi0                            3          0
irq14: ata0                       234558          1
irq22: rl0 atapci0                782266          5
irq23: skc0                  57320825790     372685
cpu0: timer                    307574237       1999
cpu1: timer                    307573905       1999
Total                        57936992306     376691

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> sysctl -d hw.intr_storm_threshold
hw.intr_storm_threshold: Number of consecutive interrupts before storm
protection is enabled
> cat /sys/kern/kern_intr.c
ithread_execute_handlers(struct proc *p, struct intr_event *ie)
[...]
	/*
	 * Interrupt storm handling:
	 *
	 * If this interrupt source is currently storming, then throttle
	 * it to only fire the handler once  per clock tick.
	 *
	 * If this interrupt source is not currently storming, but the
	 * number of back to back interrupts exceeds the storm threshold,
	 * then enter storming mode.
	 */
	if (intr_storm_threshold != 0 && ie->ie_count >= intr_storm_threshold &&
	    !(ie->ie_flags & IE_SOFT)) {
		/* Report the message only once every second. */
		if (ppsratecheck(&ie->ie_warntm, &ie->ie_warncnt, 1)) {
			printf(
	"interrupt storm detected on \"%s\"; throttling interrupt source\n",
			    ie->ie_name);
		}
		pause("istorm", 1);
	} else
		ie->ie_count++;

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sysctl hw.intr_storm_threshold=0

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echo 'hint.apic.0.disabled="1"' >> /boot/loader.conf

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Fatal trap 12 page faile in kernel while in kernel mode