15.06.2012 18:50, Eugene Grosbein пишет: >> unfortunately, one of my mpd5 PPPoE access servers started panicing every few >> hours. >> >> I'm running recent 8.3-STABLE (as of 23th May) with WITNESS, INVARIANTS and >> DEBUG_MEMGUARD compiled. Unfortunately, I'm unable to catch crashdump. For >> some >> reason, it is not saved on dumpdev. > > The reason is that 8-STABLE fails to stop scheduler on panic > that breaks writing of crashdumps. > > 8.3-STABLE has new sysctl kern.stop_scheduler_on_panic. > You should set it to 1 to get crashdumps saved. > > One more: does your box has PS/2 keyboard or USB? It matters too. > For systems having USB keyboard there is another patch needed to obtain > crashdumps (by Andriy Gapon): > > http://www.kuzbass.ru/freebsd/patches/stop_scheduler_on_panic.usb.diff
Sorry, right URL is: http://www.grosbein.net/freebsd/patches/stop_scheduler_on_panic.usb.diff Eugene Grosbein _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
