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Goldstein Lyor commented on SSHD-916: ------------------------------------- Thanks - will look at it when I get a chance.. > Followup of SSHD-912 Review usages of AbstractCloseable#lock and constrain > them only to actually needed ones > ------------------------------------------------------------------------------------------------------------ > > Key: SSHD-916 > URL: https://issues.apache.org/jira/browse/SSHD-916 > Project: MINA SSHD > Issue Type: Bug > Affects Versions: 2.2.0 > Reporter: Roberto Deandrea > Priority: Major > Attachments: spxp.usrdump.9503...@aix72.dmz.20190510114505768.log > > > Hi Lyor, > Yesterday I said you that no deadlock occurred with the new code changes, but > I spoke too early.... :( > I found a third thread deadlock on SSH client running our long run test > always during client/server disconnection. > > The deadlock is as follows : > Thread #22175 name: sshd-SshClient[ad946082]-nio2-thread-2 > — > org.apache.sshd.common.session.helpers.AbstractSession.doWritePacket(AbstractSession.java:873) > WAITFOR(encodedLock) > ................ > — > org.apache.sshd.common.session.helpers.AbstractSession.handleMessage(AbstractSession.java:362) > LOCKED(sessionLock) > > Thread #22180 name: sshd-SshClient[ad946082]-nio2-thread-7 > — > org.apache.sshd.client.session.ClientSessionImpl.signalAuthFailure(ClientSessionImpl.java:151) > WAITFOR(sessionLock) > ................. > — > org.apache.sshd.common.session.helpers.AbstractSession.doWritePacket(AbstractSession.java:876) > LOCKED(encodedLock) > > Attached you can find a full thread dump regarding the new deadlock. (see > file spxp.usrdump.9503...@aix72.dmz.20190510114505768.log) > Let me know if you prefer open a new ticket and troubleshoot this issue. > > Kind Regards > Roberto Deandrea -- This message was sent by Atlassian JIRA (v7.6.3#76005)