Hyper-V Backup Job fails on the specific VM with "Failed to create VSS snapshot Error".
On the trace, VSS returns below error "VSS_E_FLUSH_WRITES_TIMEOUT";
"Error in C:\cygwin64\home\admin\buildslave\hyperv.win7.x86_32.64\mainline\source\hyperv\vssutil\vssutilbackup.cpp(1683). Call (hr) returned 0x80042313
**** VSS Return code: VSS_E_FLUSH_WRITES_TIMEOUT"
Also, "[5] Waiting for completion " status with several writers on the vm.
Rebooting the VM does not help the issue.