Date: Tue, 29 Nov 2011 15:54:11 -0500 From: John Baldwin <jhb@freebsd.org> To: Mike Andrews <mandrews@bit0.com> Cc: freebsd-stable@freebsd.org, Jack Vogel <jack.vogel@intel.com> Subject: Re: Sporadic 9.0-RC2 boot-time panic Message-ID: <201111291554.11759.jhb@freebsd.org> In-Reply-To: <4ED5403F.6050401@bit0.com> References: <alpine.BSF.2.00.1111281728210.29446@beast.int.bit0.com> <201111291050.30016.jhb@freebsd.org> <4ED5403F.6050401@bit0.com>
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On Tuesday, November 29, 2011 3:27:43 pm Mike Andrews wrote: > On 11/29/2011 10:50 AM, John Baldwin wrote: > > On Monday, November 28, 2011 5:37:27 pm Mike Andrews wrote: > >> *Sometimes* when booting 9.0-RC2 on *some* of my machines, I'll get one of > >> the following two panics during multiuser startup, usually while running > >> the /usr/local/etc/rc.d scripts. (The instruction pointer is always > >> exactly one of these two, and they look fairly related.) If after two or > >> three reboots it manages to not panic, the system will run perfectly > >> stable. > >> > >> For some probably-unrelated reason, the dump never finishes in either case. > >> > >> First panic (note em0 warning before it): > >> ----- > >> em0: discard frame w/o packet header > > This is odd. I see one bug that could possibly trigger this, but not on > > x86: > > This is amd64, which of course depending on what you meant by "not on > x86" may or may not be the same thing ;-) x86 == (amd64 | i386) :) -- John Baldwin
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