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tcp: Fix the SO_REUSEPORT_LB check
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Authored by markj on Jun 17 2025, 1:22 AM.
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Details

Summary

This needs to happen in tcp_connect() rather than tcp_usr_connect(), as
the latter is reachable by implied connect() via sendto().

Reported by: syzbot+eecc86e6952fd9ba9f11@syzkaller.appspotmail.com
Fixes: c7f803c71dae ("inpcb: fix a panic with SO_REUSEPORT_LB + connect(2) misuse")

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rG FreeBSD src repository
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Event Timeline

markj requested review of this revision.Jun 17 2025, 1:22 AM
This revision was not accepted when it landed; it landed in state Needs Review.Jun 17 2025, 11:28 AM
This revision was automatically updated to reflect the committed changes.