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LWD based snapshot fails for some VMs and VM crashes VC event : LWD snapshot failed alert. VC event : VMware ESX unrecoverable error: (worker-2935733) VERIFY bora/esx/apps/dp/iofilter/lwdSes.c:5134 The bellow error logs are noticed under vmx.log file. Wa(03) filtPoll - IOFIPC: c3: Error on '152' while waiting for data to read: Connection reset by peer Er(02) worker-2934497 - LWD: Failed to get a response for IPC client for request C489421A60 for disk C4289C86F0; error: Connection reset by peer Wa(03) filtPoll - IOFIPC: c4: IPC client made no request, or could not write a request, before the timeout expired Er(02) worker-2934749 - LWD: Failed to get a response for IPC client for request C489421A60 for disk C4289C86F0; error: Connection timed out In(05) vcpu-0 - DISKLIB-LIB_BLOCKTRACK : Resuming from change tracking info file /vmfs/volumes/07305f41-214ad5c3/TestVM/TestVM-ctk.vmdk. Wa(03) filtPoll - IOFIPC: c5: Error on '152' while waiting for data to read: Connection reset by peer Er(02) worker-2934497 - LWD: Failed to get a response for IPC client for request C489421A60 for disk C4289C86F0; error: Connection reset by peer Wa(03) filtPoll - IOFIPC: c6: IPC client made no request, or could not write a request, before the timeout expired Er(02) worker-2934497 - LWD: Failed to get a response for IPC client for request C489421A60 for disk C4289C86F0; error: Connection timed out Wa(03) vcpu-0 - LWD: Error sending CloseDisk IPC to daemon for disk C4289C86F0: Connection timed out In(05) vcpu-0 - LWD: Closed disk C4289C86F0
To provide potential solution to snapshot failure and VM crash. Issue noticed on VMware ESXi 7.0.3 Build:19482537
The IO Filter crashes while SES are half created, subsequent LWD operations fail when the filter attempts to open the old SES.
Unable to completed the Snapshot. VM crash during the Snapshot.
The Issue has fixed on ESXi version 7.0u3o build 22348816 and above version. Quick links ESXI Build Number and Version: https://kb.vmware.com/s/article/2143832
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