inet_diag: annotate data-races around inet_diag_table[]

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inet_diag_lock_handler() reads inet_diag_table[proto] locklessly.

Use READ_ONCE()/WRITE_ONCE() annotations to avoid potential issues.

Fixes: d523a328fb ("[INET]: Fix inet_diag dead-lock regression")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

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Eric Dumazet 2024-01-22 11:25:56 +00:00 • committed by Paolo Abeni

parent efd4025376

commit e50e10ae5d

1 changed files with 3 additions and 3 deletions

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net/ipv4/inet_diag.c

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