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Date:      Thu, 15 Apr 2010 11:22:54 +0300
From:      Kostik Belousov <kostikbel@gmail.com>
To:        Daniel Braniss <danny@cs.huji.ac.il>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: panic: vm_fault_copy_wired: page missing
Message-ID:  <20100415082254.GA2415@deviant.kiev.zoral.com.ua>
In-Reply-To: <E1O2JP2-000FbF-No@kabab.cs.huji.ac.il>
References:  <E1O2JP2-000FbF-No@kabab.cs.huji.ac.il>

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On Thu, Apr 15, 2010 at 10:22:20AM +0300, Daniel Braniss wrote:
> Hi,
> I'm getting this with FreeBSD-8-stable, it usually happens when
> starting apache:
>=20
> panic: vm_fault_copy_wired: page missing
> cpuid =3D 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 =3D 0x8009f41ac, rsp =3D 0x7fff=
ffffe7d8,=20
> rbp =3D 0x800c34a80 ---
>=20
> any help in tracking this?
>=20
> thanks,
> 	danny

Is it true that the process started, or at least some of loaded dso
are from NFS mount ?

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