Can you please try to build the openssl with debug information (-d on Configure command line)? To see whether the backtrace will contain more information. Tomas Mraz On Thu, 2022-06-02 at 11:09 +0530, Minal Patil wrote: > Hello All, > > I am trying to use RSA_generate_key_ex function to generate the RSA > key pairs on RHEL 7.2 PPCle. I am observing crash when i link the > source code with Openssl 3.0 whereas same works if i link with > Openssl 1.0.2 > > Below is configure command used for compiling openssl > ./Configure no-shared threads --prefix=/home/testuser/OpenSSL/Build - > -openssldir=/home/testuser/OpenSSL/Build --libdir=lib linux-ppc64le - > Wa,--noexecstack > > I am attaching the source code I am using for reference. > Below is stack trace observed > > Program received signal SIGILL, Illegal instruction. > #0 0x0000000010000004 in ?? () > #1 0x000000001005afdc in ossl_pool_acquire_entropy () > #2 0x00000000101fed14 in seed_get_seed () > #3 0x00000000102be844 in get_entropy () > #4 0x00000000102bee8c in ossl_prov_drbg_instantiate () > #5 0x00000000101f9b2c in drbg_ctr_instantiate_wrapper () > #6 0x00000000100ff2e0 in EVP_RAND_instantiate () > #7 0x0000000010031c18 in rand_new_drbg () > #8 0x0000000010032bd0 in RAND_get0_primary () > #9 0x00000000100333f8 in RAND_get0_private () > #10 0x0000000010033558 in RAND_priv_bytes_ex () > #11 0x00000000100926cc in BN_priv_rand_ex () > #12 0x0000000010090b78 in BN_generate_prime_ex2 () > #13 0x0000000010035a90 in RSA_generate_multi_prime_key () > #14 0x00000000100361b4 in RSA_generate_key_ex () > #15 0x00000000100048b8 in generate_key (keysize=1024, > pub_key=0x7fffffffef38, pri_key=0x7fffffffef40) at generatekey.c:25 > #16 0x0000000010004b78 in main () at generatekey.c:74 > > I am compiling both 1.0.2j and 3.0 with same configure command and on > the same machine(i.e. RHEL 7). > > Any suggestion or pointer would be highly helpful. -- Tomáš Mráz, OpenSSL
