SAP Knowledge Base Article - Preview

2149304 - Infected with Signal 11 (SIGSEGV) in stu_hist_to_dv - ASE


  • Client running update statistics with "HASHING" unexpectedly disconnected.
  • ASE Errorlog contains an Infected with Signal 11 (SIGSEGV) error with the following stacktrace:

kernel  Current process (0x8f0048) infected with signal 11 (SIGSEGV)
kernel  Address 0x0x00000000013cef75 (stu_hist_to_dv+0x51), siginfo (code, address) = (1, 0x0x0000001f20202020)


server SQL Text: insert #temp_books select idb, idbo, nmb,le,prtf, idbsk, 'XXX' from #tmp
kernel curdb = 11 tempdb = 2 pstat = 0x10000 p2stat = 0x101000
kernel p3stat = 0x800 p4stat = 0x0 p5stat = 0x8 p6stat = 0x11 p7stat = 0x10000


kernel pc: 0x000000000141f40a stu_get_hist_key_info+0x21()
kernel pc: 0x000000000141f40a stu_nosort_create_hist_high_domain+0x4d1()
kernel pc: 0x0000000001420e7f stu_nosort_merge_hist+0x225()
kernel pc: 0x00000000014214d7 stu_nosort_range+0x3c5()
kernel pc: 0x00000000013cd0dc ups_nosort_create_hist+0x7a()
kernel pc: 0x00000000013c6c7f stat_nosort_tabscan_end+0x3f()
kernel pc: 0x00000000013bef79 stat_ins_worktable+0x36f()
kernel pc: 0x00000000013c0d32 update_statistics_col_hash+0x5d2()
kernel pc: 0x00000000013c1281 update_statistics_colset_driver+0x459()
kernel pc: 0x00000000013bbdc5 ups__updstats_column+0x1c1()
kernel pc: 0x00000000013bb16a update_statistics+0x4a8()
kernel pc: 0x00000000013bbb44 update_statistics_implicit+0x81d()
kernel pc: 0x0000000000fdccd4 stio_mem_upd_stats+0x2f0()
kernel pc: 0x0000000000fd2a87 st_readstatistics+0x527()
kernel pc: 0x0000000000fd8a8e st_getstats+0x26e()
kernel pc: 0x0000000000f99377 qry_init_stats+0xb7()
kernel pc: 0x0000000000fd9d0b st_readallstats+0xcb()
kernel pc: 0x00000000009b7277 StCtlgAPIMgr::StCtlgCopyStats(OptBlock*, GttTable*, sdes*)+0xc7()
kernel pc: 0x000000000089473e GttTable::GttUsefulIndex(OptBlock*, int*)+0x12e()
kernel pc: 0x00000000008991ed GtsState::GtsGetReplDegreeForReadCursor()+0xfbd()
kernel pc: 0x000000000088ca4e GtsState::GtsInitIndex(int*)+0x3e()
kernel pc: 0x00000000009e565d OptBlock::OptPhase1cInit(int*)+0x1d()
kernel pc: 0x0000000000864082 OptGlobal::OptGlobal(Node<Lop>*, tree*, OptPool*)+0x1e90()
kernel pc: 0x0000000000863ffb OptGlobal::OptGlobal(Node<Lop>*, tree*, OptPool*)+0x1e09()
kernel end of stack trace



SAP Adaptive Server Enterprise (ASE) 15.7


SAP Adaptive Server Enterprise 15.7


KBA , memory corruption , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.