2516211 - ASE infected with 11 (SIGSEGV) in mda_update_stmt_metrics | SAP Knowledge Base Article

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2516211 - ASE infected with 11 (SIGSEGV) in mda_update_stmt_metrics


  • Server is using threaded kernel mode
  • Getting the following stack trace reported in the ASE error log:

kernel Current process (0x0) infected with signal 11 (SIGSEGV)
kernel Current Process is running on Engine 2
kernel Address 0x40000000074e4970 (mda_update_stmt_metrics+0x950), siginfo (code, address) = (1, 0x000000000000e898)
kernel **** Saved signal context (0x87ffffff5f2fbe00): ****
kernel pc: 0x40000000065775e0 nthrd_backtrace+0x140
kernel pc: 0x4000000006613d10 kisignal+0x12f0
kernel pc: 0x4000000001cfdf00 $cold_mda_nap_start+0x420
kernel pc: 0x40000000023e52e0 upwakeup+0x460
kernel pc: 0x400000000635a510 waitalarm+0x50
kernel pc: 0x4000000002723e70 kaalrmintr+0x3b0
kernel pc: 0x40000000024e2720 kadodeferred+0x1e0
kernel pc: 0x400000000668cd00 kt__MuxMain+0x1f30
kernel pc: 0x400000000668f140 ktMuxThreadMain+0x7d0
kernel pc: 0x40000000067ae380 thread_create_handler+0x130
kernel Scheduler infected: exiting



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


SAP Adaptive Server Enterprise 16.0


CR 803545 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-DB-SYB , SAP Business Suite on Sybase ASE Database Platform , Bug Filed

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