Date: Sat, 16 Feb 2008 03:39:02 -0600 (CET) From: "John Marino" <mfl-commissioner@marino.st> To: freebsd-current@freebsd.org Subject: 7.0 RC2 kernel panic with Kqemu/AMD64 Message-ID: <43555.82.234.78.29.1203154742.squirrel@secure.synsport.net>
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I am using FreeBSD 7.0 RC2 and have installed Qemu with KQemu kernel accelerator via ports. I experience repeatable kernel panics (log below) after a few minutes of use. Before that, everything seemed to be working ok. Is this a problem with the kernel? Regards, John Feb 16 03:02:48 draco syslogd: kernel boot file is /boot/kernel/kernel Feb 16 03:02:48 draco kernel: Feb 16 03:02:48 draco last message repeated 3 times Feb 16 03:02:48 draco kernel: Fatal trap a Feb 16 03:02:48 draco kernel: kernel trap 12 with interrupts disabled Feb 16 03:02:48 draco kernel: Feb 16 03:02:48 draco kernel: Feb 16 03:02:48 draco kernel: Fatal trap 12: page fault while in kernel mode Feb 16 03:02:48 draco kernel: cpuid = 0; apic id = 00 Feb 16 03:02:48 draco kernel: fault virtual address = 0x782 Feb 16 03:02:48 draco kernel: fault code = supervisor write data, page not present Feb 16 03:02:48 draco kernel: instruction pointer = 0x9f80:0x297 Feb 16 03:02:48 draco kernel: stack pointer = 0x10:0xffffffffab9d9f80 Feb 16 03:02:48 draco kernel: frame pointer = 0x10:0xffffffff Feb 16 03:02:48 draco kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Feb 16 03:02:48 draco kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Feb 16 03:02:48 draco kernel: processor eflags = IOPL = 0 Feb 16 03:02:48 draco kernel: current process = 2242 (qemu-system-x86_64) Feb 16 03:02:48 draco kernel: trap number = 12 Feb 16 03:02:48 draco kernel: panic: page fault Feb 16 03:02:48 draco kernel: cpuid = 0 Feb 16 03:02:48 draco kernel: Uptime: 10h32m8s Feb 16 03:02:48 draco kernel: Copyright (c) 1992-2008 The FreeBSD Project. Feb 16 03:02:48 draco kernel: Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 Feb 16 03:02:48 draco kernel: The Regents of the University of California. All rights reserved. Feb 16 03:02:48 draco kernel: FreeBSD is a registered trademark of The FreeBSD Foundation. Feb 16 03:02:48 draco kernel: FreeBSD 7.0-RC2-p1 #0: Tue Feb 12 21:29:24 UTC 2008 Feb 16 03:02:48 draco kernel: root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC Feb 16 03:02:48 draco kernel: Timecounter "i8254" frequency 1193182 Hz quality 0 Feb 16 03:02:48 draco kernel: CPU: AMD Athlon(tm) 64 X2 Dual Core Processor 5000+ (2600.27-MHz K8-class CPU) Feb 16 03:02:48 draco kernel: Origin = "AuthenticAMD" Id = 0x60fb2 Stepping = 2 Feb 16 03:02:48 draco kernel: Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT> Feb 16 03:02:48 draco kernel: Features2=0x2001<SSE3,CX16> Feb 16 03:02:48 draco kernel: AMD Features=0xea500800<SYSCALL,NX,MMX+,FFXSR,RDTSCP,LM,3DNow!+,3DNow!> Feb 16 03:02:48 draco kernel: AMD Features2=0x11f<LAHF,CMP,SVM,ExtAPIC,CR8,Prefetch> Feb 16 03:02:48 draco kernel: Cores per package: 2 Feb 16 03:02:48 draco kernel: usable memory = 2067275776 (1971 MB) Feb 16 03:02:48 draco kernel: avail memory = 1994817536 (1902 MB) Feb 16 03:02:48 draco kernel: ACPI APIC Table: <082307 APIC1639> Feb 16 03:02:48 draco kernel: FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs Feb 16 03:02:48 draco kernel: cpu0 (BSP): APIC ID: 0 Feb 16 03:02:48 draco kernel: cpu1 (AP): APIC ID: 1
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