[2026/02/02 12:27:09.000] =================================================================
[2026/02/02 12:27:09.000] ==67412==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x63100045c800 at pc 0x000000469e8a bp 0x7ffc67688230 sp 0x7ffc676879f0
[2026/02/02 12:27:09.000] READ of size 74124 at 0x63100045c800 thread T0
[2026/02/02 12:27:09.433]     #0 0x469e89 in StrstrCheck(void*, char*, char const*, char const*) (/data/mci/fde6b973cdb6bf4df3c272fa430a8c35/mongoc/cmake-build/src/libmongoc/test-libmongoc+0x469e89) (BuildId: 162797b6e6e44ff4eeac152dd60faccbdc252d16)
[2026/02/02 12:27:09.433]     #1 0x469aea in strstr (/data/mci/fde6b973cdb6bf4df3c272fa430a8c35/mongoc/cmake-build/src/libmongoc/test-libmongoc+0x469aea) (BuildId: 162797b6e6e44ff4eeac152dd60faccbdc252d16)
[2026/02/02 12:27:09.433]     #2 0x15d02d9 in _mongoc_http_send /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/src/mongoc/mongoc-http.c:224:10
[2026/02/02 12:27:09.433]     #3 0x11d7f46 in reset_failpoints /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/tests/test-mongoc-client-side-encryption.c:3333:8
[2026/02/02 12:27:09.433]     #4 0x11d6b09 in _test_retry_with_masterkey /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/tests/test-mongoc-client-side-encryption.c:6732:4
[2026/02/02 12:27:09.433]     #5 0x114f94d in test_kms_retry /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/tests/test-mongoc-client-side-encryption.c:6792:4
[2026/02/02 12:27:09.433]     #6 0x10f6e4e in TestSuite_RunTest /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/tests/TestSuite.c:598:7
[2026/02/02 12:27:09.433]     #7 0x10e0b82 in TestSuite_RunAll /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/tests/TestSuite.c:989:20
[2026/02/02 12:27:09.433]     #8 0x10dc34b in TestSuite_Run /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/tests/TestSuite.c:1037:16
[2026/02/02 12:27:09.433]     #9 0x531b03 in main /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/tests/test-libmongoc-main.c:170:20
[2026/02/02 12:27:09.433]     #10 0x7fbd42b76d84 in __libc_start_main ../csu/libc-start.c:302:16
[2026/02/02 12:27:09.433]     #11 0x44ff0d in _start (/data/mci/fde6b973cdb6bf4df3c272fa430a8c35/mongoc/cmake-build/src/libmongoc/test-libmongoc+0x44ff0d) (BuildId: 162797b6e6e44ff4eeac152dd60faccbdc252d16)
[2026/02/02 12:27:09.433] 0x63100045c800 is located 0 bytes after 65536-byte region [0x63100044c800,0x63100045c800)
[2026/02/02 12:27:09.433] allocated by thread T0 here:
[2026/02/02 12:27:09.436]     #0 0x4f2ac9 in realloc (/data/mci/fde6b973cdb6bf4df3c272fa430a8c35/mongoc/cmake-build/src/libmongoc/test-libmongoc+0x4f2ac9) (BuildId: 162797b6e6e44ff4eeac152dd60faccbdc252d16)
[2026/02/02 12:27:09.436]     #1 0x19fc74b in bson_realloc /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libbson/../../../src/libbson/src/bson/memory.c:344:10
[2026/02/02 12:27:09.436]     #2 0x19fc880 in bson_realloc_ctx /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libbson/../../../src/libbson/src/bson/memory.c:386:11
[2026/02/02 12:27:09.436]     #3 0x13fc48b in make_space_for /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/src/mongoc/mongoc-buffer.c:42:33
[2026/02/02 12:27:09.436]     #4 0x14023c1 in _mongoc_buffer_try_append_from_stream /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/src/mongoc/mongoc-buffer.c:319:4
[2026/02/02 12:27:09.436]     #5 0x15cff5b in _mongoc_http_send /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/src/mongoc/mongoc-http.c:193:34
[2026/02/02 12:27:09.436]     #6 0x11d7f46 in reset_failpoints /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/tests/test-mongoc-client-side-encryption.c:3333:8
[2026/02/02 12:27:09.436]     #7 0x11d6b09 in _test_retry_with_masterkey /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/tests/test-mongoc-client-side-encryption.c:6732:4
[2026/02/02 12:27:09.436]     #8 0x114f94d in test_kms_retry /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/tests/test-mongoc-client-side-encryption.c:6792:4
[2026/02/02 12:27:09.436]     #9 0x10f6e4e in TestSuite_RunTest /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/tests/TestSuite.c:598:7
[2026/02/02 12:27:09.436]     #10 0x10e0b82 in TestSuite_RunAll /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/tests/TestSuite.c:989:20
[2026/02/02 12:27:09.436]     #11 0x10dc34b in TestSuite_Run /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/tests/TestSuite.c:1037:16
[2026/02/02 12:27:09.436]     #12 0x531b03 in main /data/mci/7e098bb51796a52e9da598b60b9b1ea8/mongoc/cmake-build/src/libmongoc/../../../src/libmongoc/tests/test-libmongoc-main.c:170:20
[2026/02/02 12:27:09.436]     #13 0x7fbd42b76d84 in __libc_start_main ../csu/libc-start.c:302:16