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pf tests: pass NULL buffer to DIOCRCLRTSTATS

Description

pf tests: pass NULL buffer to DIOCRCLRTSTATS

As discovered by syzcaller this used to provoke panics.

MFC after: 1 week

Details

Provenance
kpAuthored on Jan 13 2021, 6:41 PM
Parents
rGea36212bf571: pf: Don't hold PF_RULES_WLOCK during copyin() on DIOCRCLRTSTATS
Branches
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