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svn:author
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kp
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svn:date
V 27
2020-10-26T13:23:40.950000Z
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V 368
MFC r366667:

pf: do not remove kifs that are referenced by rules

Even if a kif doesn't have an ifp or if_group pointer we still can't delete it
if it's referenced by a rule. In other words: we must check rulerefs as well.

While we're here also teach pfi_kif_unref() not to remove kifs with flags.

Reported-by: syzbot+b31d1d7e12c5d4d42f28@syzkaller.appspotmail.com

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