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Date: Fri, 14 Feb 2003 15:54:13 -0800
From: Kris Kennaway <kris@obsecurity.org>
To: Kris Kennaway <kris@obsecurity.org>
Cc: current@FreeBSD.ORG, fs@FreeBSD.ORG, kirk@mckusick.com,
	iedowse@FreeBSD.org
Subject: Re: INVARIANTS-related fs panic on alpha
Message-ID: <20030214235413.GA4079@rot13.obsecurity.org>
References: <20030125081234.GA11722@rot13.obsecurity.org>
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On Sat, Jan 25, 2003 at 12:12:34AM -0800, Kris Kennaway wrote:
> One of the alpha package clients panicked with this.  It was under
> very high load at the time (25 simultaneous package builds):
>=20
> fatal kernel trap:
>=20
>     trap entry     =3D 0x2 (memory management fault)
>     faulting va    =3D 0xdeadc0dedeadc0e6
>     type           =3D access violation
>     cause          =3D store instruction
>     pc             =3D 0xfffffc000053453c
>     ra             =3D 0xfffffc000053b2a8
>     sp             =3D 0xfffffe001da15b30
>     curthread      =3D 0xfffffc003e33b930
>         pid =3D 3, comm =3D g_up
>=20
> Stopped at      add_to_worklist+0xac:   stq     a0,0x8(t0) <0xdeadc0dedea=
dc0e6> <a0=3D0xfffffc0035deb200,t0=3D0xdeadc0dedeadc0de>
> db> trace
> add_to_worklist() at add_to_worklist+0xac
> handle_written_inodeblock() at handle_written_inodeblock+0x5e8
> softdep_disk_write_complete() at softdep_disk_write_complete+0xac
> bufdone() at bufdone+0x19c
> bufdonebio() at bufdonebio+0x1c
> biodone() at biodone+0x28
> g_dev_done() at g_dev_done+0xd8
> biodone() at biodone+0x28
> g_io_schedule_up() at g_io_schedule_up+0x4c
> g_up_procbody() at g_up_procbody+0x9c
> fork_exit() at fork_exit+0x100
> exception_return() at exception_return
> --- root of call graph ---
> db>

I'm still getting this (on i386 and alpha).  I believe it is related
to a filesystem becoming full.  Can someone please investigate?

Kris

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