Sorry I never seen that error Enrico
Il giorno mar 16 feb 2021 alle ore 19:50 Venkateswara Rao Jujjuri < jujj...@gmail.com> ha scritto: > Ignore my comment about different thread, I see that timeoutQuorumWait() is > run through OSE. > But we did NPE in this line > < > https://github.com/apache/bookkeeper/blob/master/bookkeeper-server/src/main/java/org/apache/bookkeeper/client/PendingAddOp.java#L173 > >. > In this run, we have disabled ensemble changes. > > On Tue, Feb 16, 2021 at 10:28 AM Venkateswara Rao Jujjuri < > jujj...@gmail.com> > wrote: > > > We have observed NPE in pendingAddOp in this line > > < > https://github.com/apache/bookkeeper/blob/master/bookkeeper-server/src/main/java/org/apache/bookkeeper/client/PendingAddOp.java#L173 > >. > > > > This looks like a race between execution of recyclePendAddOpObject() in > > OSE context and maybeTimeout() in monitorPendingAddOps() executing in > > bk.scheduler context. > > > > This looks like an age-old code and wondering why we haven't seen this so > > far. > > Has Anyone in the community observed this? > > > > > > -- > > Jvrao > > --- > > First they ignore you, then they laugh at you, then they fight you, then > > you win. - Mahatma Gandhi > > > > > > > > -- > Jvrao > --- > First they ignore you, then they laugh at you, then they fight you, then > you win. - Mahatma Gandhi >