Matthew Dillon wrote: > > :Tried to cvs checkout the pkgsrc tree and managed to get "intr 1 at > :40001/40000 hz, livelocked limit engaged!". After kill-ing it, it core > :dumped. The backtrace repeats itself over and over, I uploaded kernel and > :kernel.core to leaf:~rumko/crash/vkernel/30.04.2008/ > > Did the vkernel actually lock-up or was it still responding? e.g. did > you try ^Z'ing or ^C'ing the checkout? It is quite possible that > the IO co-thread actually managed to exceed the livelock limit without > it being a bug. > > The crash was due to the IO co-thread crashing. The IO co-thread took > the shutdown signal from the vkernel when you killed it, but since it > doesn't have a globaldata context that blew it up. > > I will mask the shutdown signal on the co-thread to fix the core > dumping issue but we still need to investigate the livelock. Have > you been able to reproduce it? > > -Matt
If I remember correctly, it was completely locked-up, but I will retry tonight. -- Regards, Rumko
