Date: Thu, 25 Feb 2010 01:23:44 +0100 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-stable@freebsd.org Cc: freebsd-net@freebsd.org Subject: Re: 8-stable crashes in vmware (possible em driver issue?) Message-ID: <hm4fug$vku$1@dough.gmane.org> In-Reply-To: <hjg291$tvj$1@ger.gmane.org> References: <hjg291$tvj$1@ger.gmane.org>
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Ivan Voras wrote: > I have a fairly recent 8-stable machine running under VMWare ESXi 3.5 > (amd64 guest), which apparently crashes every few days from the same > causes: > > em0: discard frame w/o packet header > em0: discard frame w/o packet header > em0: discard frame w/o packet header > Panic string: sbsndptr: sockbuf 0xffffff007cca8c20 and mbuf > 0xffffff00490a6400 clashing In case someone is interested or has an idea - on this machine I have multiple crashed cores with similarily strange problems all connected with networking and/or the em driver: 1) em0: watchdog timeout -- resetting Fatal trap 12: page fault while in kernel mode current process = 0 (em0 taskq) 2) em0: watchdog timeout -- resetting Fatal trap 9: general protection fault while in kernel mode current process = 1219 (slapd) 3) em0: discard frame w/o packet header panic: sbdrop I'm scratching my head about the #2 above - I don't think trap#9 is usual.
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