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[UDFS] Fix PAGE_FAULT_IN_NONPAGED_AREA BSODs#3

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Zero3K20 wants to merge 4 commits into
assorted:udf-devfrom
Zero3K20:page-fault-fixes
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[UDFS] Fix PAGE_FAULT_IN_NONPAGED_AREA BSODs#3
Zero3K20 wants to merge 4 commits into
assorted:udf-devfrom
Zero3K20:page-fault-fixes

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@Zero3K20 Zero3K20 commented Feb 4, 2026

The BSODs happened while downloading games via Steam/SteamCMD.

Please manually add the changes so that way my name isn't associated with it.

@Zero3K20 Zero3K20 force-pushed the page-fault-fixes branch 2 times, most recently from c8a7462 to ebe42b1 Compare February 11, 2026 18:37
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This one seems to be because of UDFTWrite and UDFTRead. Either one or both of them are interfering with UDFReadExtent in some way.

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It could be an issue in UDFMergeMappings.

@Zero3K20 Zero3K20 force-pushed the page-fault-fixes branch 3 times, most recently from b53470a to 93c14f1 Compare February 17, 2026 01:25
@Zero3K20 Zero3K20 closed this Feb 19, 2026
@Zero3K20 Zero3K20 deleted the page-fault-fixes branch February 19, 2026 21:22
@Zero3K20 Zero3K20 restored the page-fault-fixes branch February 22, 2026 18:36
@Zero3K20 Zero3K20 reopened this Feb 22, 2026
@Zero3K20 Zero3K20 force-pushed the page-fault-fixes branch 2 times, most recently from e7ef1eb to b958c1a Compare February 22, 2026 22:22
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It was an issue with resource locking.

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@assorted

@Zero3K20 Zero3K20 closed this Apr 27, 2026
@Zero3K20 Zero3K20 reopened this May 21, 2026
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2 participants