Date: Sat, 21 Feb 2009 16:44:18 +0100 From: Christoph Mallon <christoph.mallon@gmx.de> To: Alexander Motin <mav@FreeBSD.org> Cc: FreeBSD-Current <freebsd-current@freebsd.org> Subject: Re: Fatal trap 30: reserved (unknown) fault Message-ID: <49A02152.8050209@gmx.de> In-Reply-To: <49A00130.9070105@FreeBSD.org> References: <49A00130.9070105@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
Alexander Motin schrieb: > Hi. > > About month ago after one of my amd64 8-CURRENT upgrade I have started > to see crashes with very strange message: > Fatal trap 30: reserved (unknown) fault while in kernel mode > > Crash usually happens during some driver loading or unloading, for > example, snd_hda, which always worked fine before, or during ata channel > detach/attach which also causes device destruction/creation. Backtrace > of this state shows nothing interesting, for example idling in > acpi_cpu_c1() or just DELAY(). > > Does anybody knows, for whom is this fault "reserved" and what does it > mean? Intel: 20-31 -- Intel reserved. Do not use. This exception really should not happen. Maybe int 0x30 is executed, but this should not be the case either.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?49A02152.8050209>