2196322 - CTLIB: ct_close(FORCE) has data race and client application coredumps on ASE reboot - SDK for SAP ASE

• Each time ASE is restarted, a certain process (fm_context_d) gets terminated and a Solaris core dump is generated.
• Some Sybase/Openclient functions were being executed at the time of the crash.
• Output of pstack:

libc.so.1`free
libsybct_r.so`ct__mp_free+0x23e
libsybct_r.so`ct__tds_rbufgiveup+0x31
libsybct_r.so`ct__tds_closecleanup+0xe0
libsybct_r.so`ct_async_exec_stack+0x7e
libsybct_r.so`ct__api_async+0x16d
libsybct_r.so`ct_close+0x1c2

• SAP Adaptive Server Enterprise (ASE) 15.7
• SAP Sybase Software Developers Kit (SDK) 15.7

OCS, CR#769568, CR769568, 769568 , KBA , BC-SYB-SDK , SDK , Bug Filed