Date: Sat, 26 Sep 2009 23:32:48 +0300 From: Edwin Shao <edwin.shao@gmail.com> To: freebsd-xen@freebsd.org Subject: Kernel trap 9 using 8.0-RC1 compiled with "XEN" configuration Message-ID: <cf8a6aa50909261332t30f814f3qa94281596b7743ac@mail.gmail.com>
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As stated in subject, newly compiled 8.0-RC1 source using standard "XEN"
configuration fails with the below message.
WARNING: loader(8) metadata is missing!
GDB: no debug ports present
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2009 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 8.0-RC1 #0: Sat Sep 26 20:23:41 UTC 2009
root@hyper.nekogiri.com:/usr/obj/usr/src/sys/XEN
WARNING: WITNESS option enabled, expect reduced performance.
Xen reported: 2311.848 MHz processor.
Timecounter "ixen" frequency 1000000000 Hz quality 0
CPU: Quad-Core AMD Opteron(tm) Processor 2376 (2311.85-MHz 686-class CPU)
Origin = "AuthenticAMD" Id = 0x100f42 Stepping = 2
Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,P
AT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT>
Features2=0x802009<SSE3,MON,CX16,POPCNT>
AMD
Features=0xee500800<SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM,3DNow!+,3DNow!>
AMD
Features2=0x37ff<LAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OSVW,IBS,SKINI
T,WDT>
TSC: P-state invariant
real memory = 671088640 (640 MB)
avail memory = 646967296 (616 MB)
[XEN] IPI cpu=0 irq=128 vector=RESCHEDULE_VECTOR (0)
[XEN] IPI cpu=0 irq=129 vector=CALL_FUNCTION_VECTOR (1)
kbd0 at kbdmux0
xenbus0: <Xen Devices> on motherboard
xc0: <Xen Console> on motherboard
[XEN] xen_rtc_probe: probing Hypervisor RTC clock
rtc0: <Xen Hypervisor Clock> on motherboard
[XEN] xen_rtc_attach: attaching Hypervisor RTC clock
Timecounters tick every 10.000 msec
kernel trap 9 with interrupts disabled
Fatal trap 9: general protection fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer = 0x21:0xc0309169
stack pointer = 0x29:0xc2861cb8
frame pointer = 0x29:0xc2861cc8
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 1, pres 1, def32 1, gran 1
processor eflags = resume, IOPL = 0
current process = 11 (idle: cpu0)
[thread pid 11 tid 100003 ]
Stopped at spinlock_enter+0x99: hlt
db> bt
Tracing pid 11 tid 100003 td 0xc2b08b40
spinlock_enter(1,c2b08b40,c03c8d40,c2861ce8,c0309c63,...) at
spinlock_enter+0x99
sched_idletd(0,c2861d38,c2b06aa0,0,0,...) at sched_idletd+0x205
fork_exit(c00f5048,0,c2861d38) at fork_exit+0x76
fork_trampoline() at fork_trampoline+0x8
--- trap 0, eip = 0, esp = 0xc2861d70, ebp = 0 ---
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