Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
/ 2007-02-15 08:50:06 +0100 \ Martin Bene: > Hi Lars, > > > > > > > I've seen the above bug several times, most recently after hard > > > resetting a node that was primary for one of the devices. > > > > as this happened in the dispatcher of the connector, I > > suspect that the kernel configuration you built the drbd module > against > > does not match your running kernel. > > Ok, recompiling , installing & booting kernel/modules/drbd to be 100% > sure everything matches. > > > or maybe there is also the CONNECTOR missing from your kernel, > > and for some reason our detection magic did not prevent to > > build the "built-in-backport", with non-matching netlink-ABI. > > Nope, I can definitely exclude that possibility: > > # zcat /proc/config.gz |grep CONN > CONFIG_CONNECTOR=y > > Let's see if I can still get the same error or if it's gone away; > > Nope, kernel/modules/drbd recompile + install didn't change a thing, > same error still. Next test: go back to 8.0.0 release (2713) instead of > currenct svn (2747M)... > > Nope, also no change, still crashes. > > Circumstances may be somewhat unusual: > > * start drbd on both nodes. Status connected, both devices on both nodes > are secondary. > * start heartbeat on just one node. > > Result: Heartbeat powers off node and switches drbd0 secondary => > primary right next, resulting in kernel bug. BTW, doesn't happen > allways. interessting. we may have an interessting race condition here :) > Strange - this error happens pretty consistently when running via > heartbeat, I haven't been ablt to reproduce outside heartbeat though. > > Any further hints what'S going on are greatly apreciated :-) does going back to kernel 2.6.19.3 or 2.6.16.something help? -- : Lars Ellenberg Tel +43-1-8178292-0 : : LINBIT Information Technologies GmbH Fax +43-1-8178292-82 : : Vivenotgasse 48, A-1120 Vienna/Europe http://www.linbit.com : __ please use the "List-Reply" function of your email client.