Virtio drivers Windows 2019 crashing

mrhill741

New Member
May 30, 2024
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I'm running a Veeam VM using Windows Server 2019 with virtio drivers 0.1.271 in Proxmox 8.4.17. About 2 weeks ago the vm started rebooting after a bug check while backups were running causing a heavy i/o load. The server has been stable until recently. I have 3 PVE hosts all on the same version that I have migrated this vm to see if it was a host problem, but it happens on any host. Hosts are Dell PowerEdge R550 using HBA and SAS drives in ZFS RAID10.

memoru.dmp shows:
FILE_IN_CAB: MEMORY.DMP

BUGCHECK_CODE: 7a

BUGCHECK_P1: ffffeec247063388

BUGCHECK_P2: ffffffffc0000185

BUGCHECK_P3: 2000a957e880

BUGCHECK_P4: ffff848e0c671130

ERROR_CODE: (NTSTATUS) 0xc0000185 - The I/O device reported an I/O error.

IMAGE_NAME: dump_vioscsi.sys

MODULE_NAME: dump_vioscsi

FAULTING_MODULE: fffff8007b170000 dump_vioscsi

DISK_HARDWARE_ERROR: There was error with disk hardware

I can't find any known issues with the version of virtio drivers I'm running on this vm that show a problem under heavy load. I've seen this mentioned on older versions of the virtio drivers. Are there any adjustments I can make to prevent the vm from rebooting under heavy load? I haven't had a problem with this vm until recently. It's been very stable until now.
 
Did you already try an older version of the VirtIO drivers? .226 is more stable for 2019.