3083007 - Signal 4 in SSL_read or BIO_read crashes ASE server - SAP ASE

• ASE has SSL enable.
• ASE crashes with an "Infected with signal 4 (SIGILL)" error in the function SSL_read() or BIO_read(). For example:
  

  Current process (0x0) infected with signal 4 (SIGILL)
  Address 0x0x00007ffff73a0c36 (SSL_read+0x6), siginfo (code, address) = (2, 0x0x00007ffff73a0c36)

• The error is followed by a stack trace that contains functions:
  
  SSL_read
  sybcsi_ssl_read
  ssl_nrpacket
  ksmask_rpacket
  kstcpnetctlrProcessRead
  ksepollnetctlrWaitForCompletion
  iocRunController
  krtctskRun
  ktskRun
  kt__RTCMain
  
  or 
  
  BIO_read
  ssl3_read_bytes
  ssl3_read
  _sybcsi_openssl_read
  sybcsi_ssl_read
  ssl_nrpacket
  ksmask_rpacket
  kstcpnetctlrProcessRead
  ksepollnetctlrWaitForCompletion
  iocRunController
  krtctskRun
  ktskRun
  kt__RTCMain
  
• Some spinlocks held by taskblock are reported by ASE:
  
  Spinlocks held by taskblock 0x2aaac22c92e8
  Spinlock fglockspins at address 0x00002aaabdb42d80 owned by 0x2aaac22c92e8
  Spinlock fglockspins at address 0x00002aaabf6c1c80 owned by 0x2aaac22c92e8
  End of spinlock display.
  
  or
  
  Spinlocks held by taskblock 0x2aaabd253548
  Spinlock Sched Q at address 0x00002aaabb669480 owned by 0x2aaabd253548
  Spinlock data_cache at address 0x00002aaabb685e80 owned by 0x2aaabd253548
  End of spinlock display.

SAP Adaptive Server Enterprise (ASE) 16.0

CR825204, CR#825204, 825204, I/O, controller, RTC , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Known Error