panic: vm_fault_copy_wired: page missing

[Jeremy Chadwick]

On Thu, Apr 15, 2010 at 11:50:41AM +0300, Daniel Braniss wrote:
> > On Thu, Apr 15, 2010 at 12:22 AM, Daniel Braniss <danny at cs.huji.ac.il> wrot=e:
> > > Hi,
> > > I'm getting this with FreeBSD-8-stable, it usually happens when
> > > starting apache:
> > >
> > > panic: vm_fault_copy_wired: page missing
> > > cpuid = 3
> > > KDB: enter: panic
> > > [thread pid 1013 tid 100106 ]
> > > Stopped at      kdb_enter+0x3d: movq    $0,0x68f170(%rip)
> > > db> tr
> > > Tracing pid 1013 tid 100106 td 0xffffff0007a66ae0
> > > kdb_enter() at kdb_enter+0x3d
> > > panic() at panic+0x17b
> > > vm_fault_copy_entry() at vm_fault_copy_entry+0x283
> > > vmspace_fork() at vmspace_fork+0x4d0
> > > fork1() at fork1+0x35f
> > > fork() at fork+0x1c
> > > syscall() at syscall+0x1e7
> > > Xfast_syscall() at Xfast_syscall+0xe1
> > > --- syscall (2, FreeBSD ELF64, fork), rip = 0x8009f41ac, rsp = 0x7fff=ffffe7d8,
> > > rbp = 0x800c34a80 ---
> > >
> > > any help in tracking this?
> > > Hi Danny,
> >     Can you provide some details about your systems, like amd64 vs
> > i386, processor model, amount of RAM, swap, etc?
> sure, straight from the lion's mouth:
> 
> Copyright (c) 1992-2010 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-STABLE #33 r2073: Wed Apr 14 15:29:07 IDT 2010
>     danny at sunfire:/r+d/obj/sunfire/r+d/stable/8/sys/HUJI amd64
> Timecounter "i8254" frequency 1193182 Hz quality 0
> CPU: Dual-Core AMD Opteron(tm) Processor 2218 (2613.41-MHz K8-class CPU)
>   Origin = "AuthenticAMD"  Id = 0x40f13  Family = f  Model = 41  Stepping = 3
>   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>
>   Features2=0x2001<SSE3,CX16>
>   AMD Features=0xea500800<SYSCALL,NX,MMX+,FFXSR,RDTSCP,LM,3DNow!+,3DNow!>
>   AMD Features2=0x1f<LAHF,CMP,SVM,ExtAPIC,CR8>
> real memory  = 17179869184 (16384 MB)
> avail memory = 16562614272 (15795 MB)
> 
> the hardware is a Sun X2200.
> 
> thanks for any help! this machine is supposed to replace our old web server
> and it's not happening :-(

Could you please provide the following?

1) Contents of /var/db/ports/apache-<whatever>/options
2) Contents of /etc/make.conf
3) Your kernel configuration file ("HUJI")

Thanks.

-- 
| Jeremy Chadwick                                   jdc at parodius.com |
| Parodius Networking                       http://www.parodius.com/ |
| UNIX Systems Administrator                  Mountain View, CA, USA |
| Making life hard for others since 1977.              PGP: 4BD6C0CB |