On 07/11/17 10:01, Wang wrote: > Hello Rich, > > Thank you for trying to help. > > My product is running on Linux. The following leak was detected by Valgrind. > Valgrind only reportes > the leak in threaded mode. I run 'top' on linux to monitor the memory usage > of my product. I can see the memory usage increases quickly. > > ==9721== 520 bytes in 1 blocks are indirectly lost in loss record 1,178 of > 1,294 > ==9721== at 0x4A0817C: malloc (vg_replace_malloc.c:298) > ==9721== by 0x5B29CD0: comn_malloc (comalloc.c:28) > ==9721== by 0x58E7DD2: comn__csi_malloc (netenc2.c:52) > ==9721== by 0xBBC37EA: local_malloc (csi_provider_common.c:624) > ==9721== by 0xBC1747F: default_malloc_ex (mem.c:79) > ==9721== by 0xBC17BA6: CRYPTO_malloc (mem.c:350) > ==9721== by 0xBC2648F: bn_expand_internal (bn_lib.c:303) > ==9721== by 0xBC266AA: bn_expand2 (bn_lib.c:431) > ==9721== by 0xBC26FF6: BN_set_bit (bn_lib.c:736) > ==9721== by 0xBCE0880: BN_MONT_CTX_set (bn_mont.c:494) > ==9721== by 0xBCE0A2F: BN_MONT_CTX_set_locked (bn_mont.c:544) > ==9721== by 0xBCED0C0: RSA_eay_mod_exp (rsa_eay.c:763) > ==9721== by 0xBCEC747: RSA_eay_private_decrypt (rsa_eay.c:554) > ==9721== by 0xBC3B7DE: RSA_private_decrypt (rsa_crpt.c:111) Is this the "bottom" of the OpenSSL stack? i.e. your application calls RSA_private_decrypt() directly? Do you share a single RSA object across multiple threads? Matt -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users