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Differential D29420

ip_divert: check that PCB is still valid after INP_RLOCK taking
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Authored by ae on Mar 25 2021, 8:56 AM.
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Commits
rG38c299fe8562: ipdivert: check that PCB is still valid after taking INPCB_RLOCK.
rG6b8c65318e81: ipdivert: check that PCB is still valid after taking INPCB_RLOCK.
rGc80a4b76ceac: ipdivert: check that PCB is still valid after taking INPCB_RLOCK.
Summary

We are inspecting PCBs of divert sockets under NET_EPOCH section,
but PCB could be already deleted and we should check INP_FREED flag
when we took INP_RLOCK.

PR: 254478

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rS FreeBSD src repository - subversion
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Buildable 38064
Build 34953: arc lint + arc unit

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sys/
netinet/
4 lines

Diff 86294

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sys/netinet/ip_divert.c

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