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2148460 - "Spinlock Monitor spinlock at address" reported in ASE error log.

Symptom

  • Running dbcc_monitor may report the following stacktrace in the error log:

kernel  Spinlock Monitor spinlock at address 00000100029af300 owned by 1825243849
kernel  End of spinlock display.
kernel  pc: 0x0000000081406b64 pcstkwalk+0x18
kernel  pc: 0x00000000814069ac ucstkgentrace+0x23c
kernel  pc: 0x0000000081402d64 ucbacktrace+0xd0
kernel  pc: 0x00000000807ccf20 terminate_process+0x8e4
kernel  pc: 0x000000008144d9d8 kisignal+0x438
kernel  pc: 0xffffffff7c33c830 strlen+0x50
kernel  pc: 0x0000000081426f74 plsetmonitordesc+0x14
kernel  pc: 0x0000000081426f38 plmonitor_setcurrent+0x60
kernel  pc: 0x0000000080b81778 dbcc_monitor+0x1a0
kernel  pc: 0x0000000080b7ef34 exec_dbcc+0x18e4
kernel  pc: 0x000000008046b5bc _$o1cexiQ0.s_execute+0xe1c
kernel  pc: 0x0000000080531334 sequencer+0x3d4
kernel  pc: 0x0000000080534f8c execproc+0x40c
kernel  pc: 0x000000008046ab90 _$o1cexiQ0.s_execute+0x3f0
kernel  pc: 0x00000000805b3ffc _$o1ceycY0.sequencer+0xb7c
kernel  pc: 0x0000000080534f8c execproc+0x40c
kernel  pc: 0x000000008046ab90 _$o1cexiQ0.s_execute+0x3f0
kernel  pc: 0x0000000080531334 sequencer+0x3d4
kernel  pc: 0x00000000808154f8 tdsrecv_language+0x300
kernel  pc: 0x00000000805ae798 _$o1ceycV0.conn_hdlr+0x178
kernel  pc: 0x0000000081434f18 _coldstart
kernel  end of stack trace, spid 285, kpid 1825243849, suid 1
kernel  ueshutdown: exiting

  • ASE server is shut down due to spinlock

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Environment

SAP Adaptive Server Enterprise (ASE) 15.7

Product

SAP Adaptive Server Enterprise 15.7

Keywords

KBA , infected with 11 , sigsegv , memory corruption , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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