2186543 - Signal 11 in decompress_column_by_colid() during database upgrade from 12.5.4 to 15.7 - SAP ASE

• During the upgrade of an ASE 12.5.4 database to ASE 15.7 server
• ASE raised an "Infected with signal 11(SIGSEGV)" error in the module decompress_column_by_colid():

Database 'mydb' appears to be at an older version '0' than the present installation at version '15700'; ASE will assess it, and upgrade it as required.
Database 'mydb': beginning upgrade step [ID     2]: validate basic system type data
Database 'mudb': beginning upgrade step [ID     3]: alter table (table sysindexes)
Current process (0xfb007e) infected with signal 11 (SIGSEGV)
Address 0x0x0000000000a80123 (decompress_column_by_colid+0x83), siginfo (code, address) = (1, 0x(nil))

• Followed by a stack trace that shows the modules:

decompress_column_by_colid
qualsargs
dol_qualrow
dol_bt_getnext
getnext
ups_deadlock_getnext
systs_delrow
systs_preddl_update
s__crtinto_alttab

• SAP Adaptive Server Enterprise (ASE) 15.7
• SAP Adaptive Server Enterprise (ASE) 16.0

decompress, colid, CR785333, CR#785333, 785333, compression, column, unused, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace, registers , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed