Date: Thu, 15 Apr 2010 12:39:13 +0300 From: Daniel Braniss <danny@cs.huji.ac.il> To: Kostik Belousov <kostikbel@gmail.com> Cc: freebsd-stable@freebsd.org Subject: Re: panic: vm_fault_copy_wired: page missing Message-ID: <E1O2LXV-000HOu-Nf@kabab.cs.huji.ac.il> In-Reply-To: <20100415082254.GA2415@deviant.kiev.zoral.com.ua> References: <E1O2JP2-000FbF-No@kabab.cs.huji.ac.il> <20100415082254.GA2415@deviant.kiev.zoral.com.ua>
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> > --xFkczX7rH1pKA3aV > Content-Type: text/plain; charset=us-ascii > Content-Disposition: inline > Content-Transfer-Encoding: quoted-printable > > 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 ? everything is nfs :-), the host is dataless but redusing the amount of physical memory has solved the problem, so I don't think NFS is the problem. danny
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