I've been experiencing Bugcheck 133 (DPC_WATCHDOG_VIOLATION) BSODs for several months now, ~once a day on average. BSOD almost always happens while the computer is idle. Sleep/hibernate are disabled system-wide, and screens only timeout if there's a brown-out and my UPC kicks in.
I will follow up this initial post with several minidump files, in them you'll see that:
- The offending
- The
- The
CPU = 2 years
GPU = 1 year
RAM = 1.5 years
PCIe 2.5Gbps NIC AIC = 2 years
SPECCY*: http://speccy.piriform.com/results/piSswpjpWCYjZlnUc1jPGAU
*I noticed my GPU is listed by Speccy as having 4GB VRAM, when in fact it has 24GB. Is this a quirk of Speccy? I ran x64 portable (v1.32.740). Also, the Bus Interface = PCIe x4, which is odd as well. The GPU is installed in my 3rd PCIe slot (Slot[2]; x16 Physical/x8 Electrical) as I have bifurcated the first slot (Slot[0]) to x4/x4/x4/x4 for running a 4x NVMe AIC. Based on the motherboard's manual and other forums, this PCIe config is supposed to result in 16-lanes for Slot[0] and 8-lanes for Slot[2]. So what's with the x4 bus width in Speccy?
I will follow up this initial post with several minidump files, in them you'll see that:
- The offending
IMAGE_NAME
is always ntkrnlmp.exe
- The
DEFAULT_BUCKET_ID
is always WIN8_DRIVER_FAULT
- The
PROCESS_NAME
changes depending on the applications open at the time of the bugcheck (if Steam.exe is running, then it is usually listed. If not, then Discord.exe will be listed. If I have both of those closed, it's some other random process name listed in the minidump. The bugcheck occurs regardless.)- System Manufacturer?
- Laptop or Desktop?
- Exact model number (if laptop, check label on bottom)
- OS ? (Windows 11, 10, 8.1, 8, 7, Vista)
- x86 (32bit) or x64 (64bit)?
- (Only for Vista, Windows 7) Service pack?
- What was original installed OS on system?
- Is the OS an OEM version (came pre-installed on system) or full retail version (YOU purchased it from retailer)?
- Age of system? (hardware)
CPU = 2 years
GPU = 1 year
RAM = 1.5 years
PCIe 2.5Gbps NIC AIC = 2 years
- Age of OS installation?
- Have you re-installed the OS?
- CPU
- RAM (brand, EXACT model, what slots are you using?)
F4-3600C18Q-128GTZN
); using all 4 slots (note: the bugcheck occurs regardless of running RAM at stock JEDEC clocks or XMP mode)- Video Card
TUF-RTX4090-O24G-GAMING
)- MotherBoard - (if NOT a laptop)
- Power Supply - brand & wattage (if laptop, skip this one)
- Is driver verifier enabled or disabled?
- What security software are you using? (Firewall, antivirus, antimalware, antispyware, and so forth)
- Are you using proxy, vpn, ipfilters or similar software?
- Are you using Disk Image tools? (like daemon tools, alcohol 52% or 120%, virtual CloneDrive, roxio software)
- Are you currently under/overclocking? Are there overclocking software installed on your system?
SPECCY*: http://speccy.piriform.com/results/piSswpjpWCYjZlnUc1jPGAU
*I noticed my GPU is listed by Speccy as having 4GB VRAM, when in fact it has 24GB. Is this a quirk of Speccy? I ran x64 portable (v1.32.740). Also, the Bus Interface = PCIe x4, which is odd as well. The GPU is installed in my 3rd PCIe slot (Slot[2]; x16 Physical/x8 Electrical) as I have bifurcated the first slot (Slot[0]) to x4/x4/x4/x4 for running a 4x NVMe AIC. Based on the motherboard's manual and other forums, this PCIe config is supposed to result in 16-lanes for Slot[0] and 8-lanes for Slot[2]. So what's with the x4 bus width in Speccy?
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