Wof.sys BSOD — Feedback Report (2026-03-09) ============================================ BUG: Wof.sys 10.0.26100.5074 crashes with 0x139 KERNEL_SECURITY_CHECK_FAILURE during NTFS directory enumeration when Compact OS is enabled. Bucket: 0x139_a_GUARD_ICALL_CHECK_FAILURE_Wof!WofPreDirectoryControlCallback+0x695 Hash: {78ac0991-5393-0281-b23b-ce115373dc6d} OS: Windows 11 25H2 (26200.7922) Workaround: compact /CompactOS:never FILES ----- FEEDBACK-SUMMARY.md Full bug report with call stack and repro steps 030926-32171-01.dmp Kernel minidump windbg-analyze.txt WinDbg !analyze -v output system-info.txt OS version, Wof.sys version, GPU, RAM, hotfixes event-logs.txt Bugcheck, Kernel-Power, WHEA events (7 days) driver-list.txt Loaded drivers and minifilter instances bsod-triage-output.txt Triage script output (post-crash) bsod-analysis.md Incident history (2026-03-06 + 2026-03-09) bsod-diagnostics.md Diagnostic skill documentation bsod-decision-workflow.puml Decision flowchart (PlantUML) scripts/ bsod-triage.ps1 9-check triage (minidumps, bugchecks, GPU, WHEA, disk) windbg-analyze.ps1 Automated WinDbg !analyze -v on minidump driver-check.ps1 GPU driver and PnP device check norton-check.ps1 Norton AV log copy and false-positive search