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3280871 - Signal 11 in IsExprNullable() - SAP ASE

Symptom

  • ASE stacktraces with signal 11 in IsExprNullable():
    Current process (0xnnnnnn) infected with signal 11 (SIGSEGV)
    Address 0x0000000102543698 (IPRA.$IsExprNullable+0xa8), siginfo (code, address) = (50, 0x00000000deadbad2)

  • A grep on deadb in the ASE log shows: (for example: grep deadb ase.log)

    Address 0x0000000102543698 (IPRA.$IsExprNullable+0xa8), siginfo (code, address) = (50, 0x00000000deadbad2)
    r30 : 0000000ecdd26f28  r31 : 00000000deadbabe
    Address 0x0000000102491890 (get_range_sdes+0x68), siginfo (code, address) = (50, 0x00000000deadbd6e)
    r0  : 00000000deadbabe  r1  : 00000002ac600a88  r2  : 00000001108cacc8
    r3  : 00000000deadbabe  r4  : 000000158c5d8800  r5  : 0000000063f8be2


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Environment

SAP Adaptive Server Enterprise (ASE) 16.0 SP04

Product

SAP Adaptive Server Enterprise 16.0

Keywords

deadbabe,  CR827321, CR#827321, 827321, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace , ELC_MPAGEFREE_MAGIC , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Known Error

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