gh-150191: temporarily skip two openssl tests which have internal data races under TSAN

[kumaraditya303]

See #150191

ContextTests.test_sni_callback_race — 2 reports

Default build — setter write vs final_server_name read:

WARNING: ThreadSanitizer: data race (pid=36258)
Write of size 8 at 0x726c00056c30 by thread T15: # toggler thread
#0 ssl3_ctx_callback_ctrl ssl/s3_lib.c:4200 # ctx->ext.servername_cb = fp
#1 SSL_CTX_callback_ctrl ssl/ssl_lib.c:3251
#2 _ssl__SSLContext_sni_callback_set_impl Modules/_ssl.c:5319
#4 getset_set → PyObject_SetAttr # server_ctx.sni_callback = ...
Previous read of size 8 at 0x726c00056c30 by thread T12: # handshake worker
#0 final_server_name ssl/statem/extensions.c:1004 # reads servername_cb
#1 tls_parse_all_extensions ssl/statem/extensions.c:816
#2 tls_early_post_process_client_hello ssl/statem/statem_srvr.c:1965
#7 ossl_statem_accept → #8 SSL_do_handshake
#9 _ssl__SSLSocket_do_handshake_impl Modules/_ssl.c:1099 # server.do_handshake()
Location: heap block of size 1768 (SSL_CTX, allocated in SSL_CTX_new
from _ssl__SSLContext_impl, Modules/_ssl.c:3509)

Free-threading build — same write, different read site:

WARNING: ThreadSanitizer: data race (pid=36449)
Read of size 8 at 0x726c00002c30 by thread T12: # handshake worker
#0 is_tls13_capable ssl/statem/statem_lib.c:1932
# if (sctx->ext.servername_cb != NULL || s->session_ctx->ext.servername_cb != NULL)
#1 ssl_version_supported ssl/statem/statem_lib.c:2011
#2 ssl_choose_server_version ssl/statem/statem_lib.c:2240
#9 SSL_do_handshake → _ssl__SSLSocket_do_handshake_impl Modules/_ssl.c:1099
Previous write of size 8 by thread T15: # toggler thread
#0 ssl3_ctx_callback_ctrl ssl/s3_lib.c:4200
#2 _ssl__SSLContext_sni_callback_set_impl Modules/_ssl.c:5319
SUMMARY: data race statem_lib.c:1932 in is_tls13_capable

ThreadedTests.test_thread_recv_while_main_thread_sends — 3 reports

s->rwstate (both builds, identical stacks):

WARNING: ThreadSanitizer: data race
Write of size 4 by main thread: # sock.sendall(data)
#0 ssl3_write_bytes ssl/record/rec_layer_s3.c:285 # s->rwstate = SSL_NOTHING
#3 SSL_write_ex2 → #4 SSL_write_ex
#5 _ssl__SSLSocket_write_impl Modules/_ssl.c:2832
Previous write of size 4 by thread T272: # background sock.recv()
#0 ssl3_read_bytes ssl/record/rec_layer_s3.c:681 # s->rwstate = SSL_NOTHING
#4 SSL_read_ex
#5 _ssl__SSLSocket_read_impl Modules/_ssl.c:2989
Location: heap block of size 5560 (the SSL object, allocated in SSL_new
from newPySSLSocket, Modules/_ssl.c:959, via context.wrap_socket)
SUMMARY: data race rec_layer_s3.c:285 in ssl3_write_bytes

Socket BIO flags (free-threading build only):

WARNING: ThreadSanitizer: data race (pid=36449)
Write of size 4 at 0x72200001d530 by thread T507: # background sock.recv()
#0 BIO_clear_flags crypto/bio/bio_lib.c:201 # bio->flags &= ~...
#1 sock_read crypto/bio/bss_sock.c:128
#4 BIO_read → tls_default_read_n → tls_get_more_records → tls_read_record
#8 ssl3_read_bytes ssl/record/rec_layer_s3.c:696
#12 SSL_read_ex → _ssl__SSLSocket_read_impl Modules/_ssl.c:2989
Previous write of size 4 by main thread: # sock.sendall(data)
#0 BIO_clear_flags crypto/bio/bio_lib.c:201
#1 sock_write crypto/bio/bss_sock.c:168
#5 tls_retry_write_records → SSL_write_ex → _ssl__SSLSocket_write_impl
Location: heap block of size 128 (the socket BIO, allocated via SSL_set_fd,
ssl/ssl_lib.c:1728, from newPySSLSocket)

• Issue: Data race in test_ssl.test_sni_callback_race #150191

[miss-islington-app]

Thanks @kumaraditya303 for the PR 🌮🎉.. I'm working now to backport this PR to: 3.14.
🐍🍒⛏🤖

[miss-islington-app]

Thanks @kumaraditya303 for the PR 🌮🎉.. I'm working now to backport this PR to: 3.15.
🐍🍒⛏🤖

[bedevere-app]

GH-153349 is a backport of this pull request to the 3.14 branch.

[bedevere-app]

GH-153350 is a backport of this pull request to the 3.15 branch.

[miss-islington-app]

Thanks @kumaraditya303 for the PR 🌮🎉.. I'm working now to backport this PR to: 3.14.
🐍🍒⛏🤖

[miss-islington-app]

Thanks @kumaraditya303 for the PR 🌮🎉.. I'm working now to backport this PR to: 3.15.
🐍🍒⛏🤖 I'm not a witch! I'm not a witch!

[miss-islington-app]

Sorry, @kumaraditya303, I could not cleanly backport this to 3.15 due to a conflict.
Please backport using cherry_picker on command line.

cherry_picker c11af48fddb1fd5b38e2f026c333e8487f3bcc53 3.15

[miss-islington-app]

Sorry, @kumaraditya303, I could not cleanly backport this to 3.14 due to a conflict.
Please backport using cherry_picker on command line.

cherry_picker c11af48fddb1fd5b38e2f026c333e8487f3bcc53 3.14