Date: Sun, 31 May 2009 15:26:58 +0900 From: Randy Bush <randy@psg.com> To: Kip Macy <kip.macy@gmail.com> Cc: Adam McDougall <mcdouga9@egr.msu.edu>, current <current@freebsd.org>, Larry Rosenman <ler@lerctr.org> Subject: Re: kern/134011: [hang] swap_pager_getswapspace(4): failed Message-ID: <m2tz31wzwt.wl%randy@psg.com> In-Reply-To: <3c1674c90905302312h70e2088cn41c92c8fff61ea92@mail.gmail.com> References: <m27i00btdf.wl%randy@psg.com> <m2eiu6xcvo.wl%randy@psg.com> <d842742ebb1142510448fa01d71ec3ac.squirrel@webmail.lerctr.org> <m2ab4uxcla.wl%randy@psg.com> <4A221EF2.6010607@egr.msu.edu> <3c1674c90905302312h70e2088cn41c92c8fff61ea92@mail.gmail.com>
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> This isn't unique to ZFS.
>>>> I suspect you have compression turned on in ZFS
>>> for the third time, i do not.
>> Do you have vfs.zfs.mdcomp_disable enabled and was it enabled before
>> creating much of your files? =A0It might fall under the same bucket if y=
ou
>> have lots of files perhaps.
kip, you'll notice i have another message out there with a different
$subject, yakpf. i am beginning to suspect that i have two separate proble=
ms.
the other one may or may not be zfs related, it has only happened just this
way on the amd64 zfs system.
the OTHER problem, possibly not kern/134011
Fatal trap 12: page fault while in kernel mode
cpuid =3D 0; apic id =3D 00
fault virtual address =3D 0x0
fault code =3D supervisor write data, page not present
instruction pointer =3D 0x20:0xffffffff8047c1da
stack pointer =3D 0x28:0xffffff807a156630
frame pointer =3D 0x28:0xffffff807a1566f0
code segment =3D base 0x0, limit 0xfffff, type 0x1b
=3D DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags =3D interrupt enabled, resume, IOPL =3D 0
current process =3D 1385 (nfcapd)
trap number =3D 12
panic: page fault
cpuid =3D 0
randy
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