2467073 - ASE Stops Accepting connections after sddone errors - SAP ASE

• ASE stops accepting connections following a disk error in the sddostats routine.

• Connections start failing after the following stack trace was reported in the ASE log while dbcc usedextents was running:
  
  00:0003:00000:00874:2017/03/30 09:20:17.01 server  DBCC TRACEON 3604, SPID 874
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  sddone: read error on virtual disk 3 block 48747520:
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  sddone: Bad address
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  Current process (0x0) infected with signal 11 (SIGSEGV)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  Address 0x0000000081770cf0 (sddostats+0x3c), siginfo (code, address) = (1, 0x000000000000000c)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  **** Saved signal context (0xffffffff78dfb2d0): ****
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  uc_flags: 0x2f, uc_link: 0x0
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  uc_sigmask: 0xefbe7877 0xfff7 0x0 0x0
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  uc_stack: ss_sp: 0xffffffff78c00000, ss_size: 0x2080768, ss_flags: 0x0
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  General Registers (uc_mcontext.gregs):
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       PC : 0000000081770cf0 (sddostats+0x3c)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       Next PC : 0000000081770cf4 (sddostats+0x40)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       CCR : 0000000000000000  Y : 0000000000000000
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       ASI : 0000000000000082  FPRS : 0000000000000007
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       g0 : 0000000000000000  g1 : 0000000000000004  g2 : 0000000000000000
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       g3 : 0000000000000000  g4 : 000000000000000b  g5 : 0000000083835c00
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       g6 : 0000000000000000  g7 : ffffffff7c20d240
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       o0 : 000001000000f828  o1 : 0000000000000000  o2 : 0000010000000000
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       o3 : 00000101828f3000  o4 : 0000000082fcf118  o5 : 000001000000f828
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       o6 : ffffffff78dfaeb1  o7 : 0000000081769f88
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  Windowed Registers (from stack frame ffffffff78dfb6b0):
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       l0 : 0000000000000000  l1 : 0000000000008000  l2 : 0000000000000001
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       l3 : 0000000000000000  l4 : 0000000000000000  l5 : 0000000000000047
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       l6 : 0000000000000000  l7 : 0000000000000000
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       i0 : 000001003e837950  i1 : 000001003e837950  i2 : 0000000000000000
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       i3 : 0000000000020000  i4 : 0000000000420001  i5 : 0000000082fe1400
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       i6 : ffffffff78dfaf61  i7 : 000000008054c510
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel       previous stack frame : ffffffff78dfb760
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  **** end of signal context ****
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  Run to completion task iocRunController(1bbbab0) exception 11
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  pc: 0x000000008176da5c nthrd_backtrace+0x18(0x000000000000001b, 0x0000000000000001, 0xffffffff78dfb2d0, 0x0000000083358400, 0x0000010001cdee08)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  pc: 0x00000000817a4ae4 krtctskException+0xac(0x0000010001cdedf0, 0x000000000000000b, 0x0000000000000001, 0xffffffff78dfb2d0, 0xffffffff7c20d240)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  pc: 0x00000000817baa2c kisignal+0x544(0x000000000000000b, 0xffffffff78dfb5b0, 0xffffffff78dfb2d0, 0x000000008343c688, 0xffffffff78dfab7c)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  pc: 0x0000000081770cf0 sddostats+0x3c(0x000001003e837950, 0x000001003e837950, 0x0000000000000000, 0x0000000000020000, 0x0000000000420001)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  pc: 0x000000008054c510 _$o1cexxI0.sdfinish_normal(0x000001003e837950, 0xfffffffffffffffc, 0x000000000000f58b, 0x0000000000002400, 0x0000010000020300)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  pc: 0x00000000804534f0 sddone_normal+0x30(0x0000000000009c00, 0xfffffffffffffffc, 0x0000000002e7d400, 0x000001003e837950, 0x0000010000a93c68)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  pc: 0x000000008045339c blkioComplete+0x7c(0x000001003e837950, 0x0000000000010000, 0x0000000000000001, 0x0000000000000002, 0xfffffffffffffffc)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  pc: 0x0000000080453784 kdcProcessCompletions+0x104(0x0000010001bbbab0, 0x000001003e837950, 0x0000010001d681f0, 0x0000010001bbbce0, 0x000001003ebb1bc8)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  pc: 0x00000000804327a0 udcPoll+0x160(0x0000000000000000, 0x0000000000000000, 0x0000010001bbbab0, 0x00000000000025cc, 0x0000010001bbbcd0)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  pc: 0x00000000805715cc _$o1ceyaU0.iocRunController+0x2c(0x0000010001bbbab0, 0x0000000083399160, 0x0000000000000002, 0x000000000000002b, 0x0000000000000004)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  pc: 0x00000000817a49a8 krtctskRun+0x38(0x0000010001cdedf0, 0x0000010001ba6ab0, 0x000000008066c4b8, 0x0000010001cdedf0, 0x000000005254534b)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  pc: 0x000000008069a8e8 ktskRun+0x68(0x0000010001cdedf0, 0x0000010001c730f0, 0x000000005441534b, 0x000000005441534b, 0xffffffff7c20d238)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  pc: 0x00000000817f21ac kt__RTCMain+0xbc(0x0000010001c730f0, 0x0000000000000004, 0x0000000000000000, 0x0000000000000000, 0xfffffffffffffff0)
  00:0011:00000:00000:2017/03/30 09:20:21.16 kernel  pc: 0x00000000818445e8 thread_create_handler+0xa4(0x0000000081fb6000, 0xfffffffffffffff0, 0x0000010001c730f0, 0x00000000817f21e8, 0x0000000000000000)

Any version of ASE.

sddone: read error, sddone: Bad address, hardware issue, ASE 16 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem