On Thu, Aug 26, 2010 at 07:19:34PM +0200, Philipp Wuensche wrote: > Mike Tancsa wrote: > > At 06:55 PM 8/24/2010, Philipp Wuensche wrote: > >> Hi, > >> > >> I'm having trouble with a system on a Supermicro X7SPE-HF, it crashes > >> about once a day. I haven't found a way to trigger this yet. > >> > >> The system has a bunch of VLANs on em1, it does routing between them. > >> > >> Currently its running 8-STABLE but it happend with 8.1-RELEASE too. > > > > I dont think its the same problem you are seeing, but the patch in > > <http://lists.freebsd.org/pipermail/freebsd-stable/2010-August/058296.html>http://lists.freebsd.org/pipermail/freebsd-stable/2010-August/058296.html > > > > might be worth a try. > > Didn't help, crashed again but differently. > > I'm getting a lot of "discard frame w/o packet header" on the em devices > too. > > I now disabled TSO, RX- and TXCSUM on the device to see if the problems > comes from this direction.
CC'ing Jack Vogel of Intel and Yong-Hyeon PYUN who might have some ideas. OP's backtrace is here: http://lists.freebsd.org/pipermail/freebsd-stable/2010-August/058425.html Philipp, can you please provide the following output? * dmesg | egrep 'em[0-9]' * uname -a (you can XXX out the machine name if need be) * pciconf -lvc (only include the em(4) items please) * vmstat -i Thanks. -- | Jeremy Chadwick j...@parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB | _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
