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Differential D53380

tcp: improve credential handling in syncache
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Authored by tuexen on Oct 27 2025, 6:01 PM.
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Details

Reviewers
markj
glebius
peter.lei_ieee.org
lstewart
Group Reviewers
transport
Commits
rG4b555b56edfd: tcp: improve credential handling in syncache
rG71f94c1e2c8f: tcp: improve credential handling in syncache
rG9611bf2fed71: tcp: improve credential handling in syncache
rG44cb1e857f04: tcp: improve credential handling in syncache
Summary

When adding a syncache entry, take a reference count of the credentials while the inp is still locked.
This fixes an issue introduced in D46793.
Thanks to markj@ to providing a hint to the root cause and to David Marker for reporting the issue.

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rG FreeBSD src repository
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sys/
netinet/
14 lines

Diff 165171

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sys/netinet/tcp_syncache.c

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