On Thu, 18 Mar 2021 07:07:56 GMT, Prajwal Kumaraswamy <pkumarasw...@openjdk.org> wrote:
> **Scenario:** > 1. Issue occurs in a muti-threaded environment where SSL socket read() and > close() are invoked in parallel. > 2. SSL socket read is already called. > 2. close() calls waitForCloseNotify() -> decode() ->....-> socketRead0() to > read the close_notify acknowledgment. > 3. Since there is no synchronization between these read operations, the > thread which had already invoked read(), reads the close_notify > acknowledgment. > 4. The thread (which calls waitForCloseNotify() -> read() ) waits > indefinitely in socketRead0() and hangs. > 5. Reproduced and tested the fix against a real time MS AD LDAP server. This pull request has now been integrated. Changeset: 41555332 Author: Prajwal Kumaraswamy <pkumarasw...@openjdk.org> Committer: Xue-Lei Andrew Fan <xue...@openjdk.org> URL: https://git.openjdk.java.net/jdk/commit/41555332 Stats: 17 lines in 1 file changed: 8 ins; 2 del; 7 mod 8258753: StartTlsResponse.close() hangs due to synchronization issues Reviewed-by: xuelei ------------- PR: https://git.openjdk.java.net/jdk/pull/3068
