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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