Commit f211ac154577ec9ccf07c15f18a6abf0d9bdb4ab breaks Smack TCP connections

Casey Schaufler casey at
Tue Mar 30 15:42:04 UTC 2021

Commit f211ac154577ec9ccf07c15f18a6abf0d9bdb4ab 'net: correct
sk_acceptq_is_full()' breaks a system with the Smack LSM.
Reverting this change results in a return to correct behavior.

The Smack testsuite can be found at:

The failing test is, but it seems
that most TCP connections hang with SYN_SENT. Oddly, ssh
to works, but other TCP connections timeout.

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