VSS backups might cause SQL to generate Non-Yielding Scheduler dumps if Backup verification is turned on

Found an interesting Non-Yielding scheduler recently. Opened the dump, and found function calls related to backup verification (such as validating the file name, verifying that the drive is part of the cluster group, etc.) at the top of the stack: Child-SP          RetAddr           Call Site 00000000`29cda478 000007fe`fe21a776 ntdll!ZwAlpcSendWaitReceivePort 00000000`29cda480 000007fe`fe2bcc74 rpcrt4!LRPC_CCALL::SendReceive 00000000`29cda540 000007fe`fe2bcf25 rpcrt4!NdrpClientCall3 00000000`29cda800 000007fe`f8902196…

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