ip_divert: check that PCB is still valid after INP_RLOCK taking
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Authored by ae on Thu, Mar 25, 8:56 AM.

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R10:38c299fe8562: ipdivert: check that PCB is still valid after taking INPCB_RLOCK.
R10:6b8c65318e81: ipdivert: check that PCB is still valid after taking INPCB_RLOCK.
R10:c80a4b76ceac: 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

Diff Detail

Repository

R10 FreeBSD src repository

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Automatic diff as part of commit; lint not applicable.

Unit

Automatic diff as part of commit; unit tests not applicable.

Event Timeline

ae created this revision.Thu, Mar 25, 8:56 AM

Herald added subscribers: melifaro, imp. · View Herald TranscriptThu, Mar 25, 8:56 AM

Harbormaster completed remote builds in B38064: Diff 86294.Thu, Mar 25, 8:56 AM

ae published this revision for review.Thu, Mar 25, 8:57 AM

This revision was not accepted when it landed; it landed in state Needs Review.Tue, Mar 30, 9:43 AM

Closed by commit R10:c80a4b76ceac: ipdivert: check that PCB is still valid after taking INPCB_RLOCK. (authored by ae). · Explain Why

This revision was automatically updated to reflect the committed changes.

ae added a commit: R10:c80a4b76ceac: ipdivert: check that PCB is still valid after taking INPCB_RLOCK..

ae added a commit: R10:6b8c65318e81: ipdivert: check that PCB is still valid after taking INPCB_RLOCK..Tue, Apr 6, 6:50 AM

ae added a commit: R10:38c299fe8562: ipdivert: check that PCB is still valid after taking INPCB_RLOCK..

Revision Contents
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Path

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sys/

netinet/

ip_divert.c

4 lines

Diff 86545

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ip_divert: check that PCB is still valid after INP_RLOCK takingClosedPublicActions