Created attachment 191707 [details] crash core file Have 2 other dell poweredge T30 both with 10.3 i386 both working ok All have same memory modules same sata hd same power Dell poweredge T30 server(have 2 both same problem) System reboot no messages or console info every 1 to 3 days Last reboot made crash file Fatal trap 12: page fault while in vm86 mode cpuid = 3; apic id = 06 fault virtual address = 0x33826 fault code = user read, page not present instruction pointer = 0x2502:0xe806 stack pointer = 0x0:0xff8 frame pointer = 0x0:0x0 code segment = base rx0, limit 0x0, type 0x0 = DPL 0, pres 0, def32 0, gran 0 processor eflags = interrupt enabled, resume, vm86, IOPL = 0 current process = 12 (swi4: clock) trap number = 12 panic: page fault cpuid = 3 KDB: stack backtrace: #0 0xc0b7c752 at kdb_backtrace+0x52 #1 0xc0b3ca9b at vpanic+0x11b #2 0xc0b3c97b at panic+0x1b #3 0xc1065d6b at trap_fatal+0x30b #4 0xc10660d5 at trap_pfault+0x355 #5 0xc10657a4 at trap+0x674 #6 0xc105060a at calltrap+0x6 Uptime: 3h58m15s Physical memory: 2179 MB Dumping 183 MB: 168 152 136 120 104 88 72 56 40 24 8