I am afraid I cannot match your stack trace to the disassembly without either line numbers in the disassembly or a numeric value for the $rip register.
On 24-08-2010 13:37, Sayan Chaliha wrote:
Hey all, Under stressed conditions (multi-threaded apps with several threads using OpenSSL at the same time) the function RAND_bytes crashes consistently. Anybody have any idea why this is caused and if there's any solution for it? Attached: GDB `disassemble $rip` ourput from core dump. Stack trace: #0 sha1_block_data_order (c=0x2aab118ab4c0, p=<value optimized out>, num=288230376151706362) at sha_locl.h:256 #1 0x00002b302f4a1e13 in SHA1_Update (c=0x2aab118ab4c0, data_=<value optimized out>, len=18446744073709551592) at ../md32_common.h:325 #2 0x00002b302f5034ed in ssleay_rand_bytes (buf=0x46d25860 "", num=0) at md_rand.c:489 #3 0x00002b302f502df6 in ssleay_rand_pseudo_bytes (buf=0x2022a54d0 <Address 0x2022a54d0 out of bounds>, num=1933866968) at md_rand.c:533 OpenSSL version: 1.0.0a OS: CentOS 5.4 x86_64 -- Regards, Sayan Chaliha Webyog Softworks Private Limited 2nd Floor, Novel Team Building #10, 100 Feet Ring Road BTM Layout 1st Stage Bangalore - 560068 +91-9743357501
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