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Aug 18, 2015 at 08:53 AM

Signal 11 stack trace on ASE SP122

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Hi

Please advise if anyone encountered below signal 11 stack trace

- Sybase server Config : ASE SP122 , pagesize 8K, all tables are having datarows locking

- No parameter reached up to threshold in sp_monitorconfig “all”

- Nothing recorded in sysmon report

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel Current process (0x817011d) infected with signal 11 (SIGSEGV)

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel Address 0x0x0000000000873006 (LeDataRow::LeDataRow(LeVtuple*, LeDRRowType, int, proc_hdr*, int, sdes*, int, int)+0x166), siginfo (code, address) = (1, 0x0x00000000000000d2)

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel **** Saved signal context (0x0x00002aaacb74c400): ****

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel uc_flags: 0x0, uc_link: 0x(nil)

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel uc_sigmask: 0x416000 0xb 0x1 0xd2

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel uc_stack: ss_sp: 0x(nil), ss_size: 0x0, ss_flags: 0x2

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel General Registers (uc_mcontext.gregs):

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel PC : 0x0000000000873006 (LeDataRow::LeDataRow(LeVtuple*, LeDRRowType, int, proc_hdr*, int, sdes*, int, int)+0x166)

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel RAX : 0x00002aab4258c148 RBX : 0x00002aab4258e7d8

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel RCX : (nil) RDX : (nil)

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel RBP : 0x00002aaacb74c880 RSP : 0x00002aaacb74c840

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel R8 : 0x00002aab4258c0c8 R9 : 0x0000000000000002

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel R10 : 0x0000000000000001 R11 : 0x00002aaaaac20840

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel R12 : 0x000000000000000f R13 : 0x0000000000000002

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel R14 : 0x0000000000000003 R15 : 0x00002aab4258c070

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel RDI : 0x0000000002a581c8 RSI : 0x00002aab4258c0d0

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel RIP : 0x0000000000873006 CSGSFS : 0x2020000000000033

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel TRAPNO : 0x000000000000000e ERR : 0x0000000000000004

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel EFL : 0x0000000000010202

00:0008:00000:00376:2015/08/18 18:38:23.13 kernel **** end of signal context ****

00:0008:00000:00376:2015/08/18 18:38:23.13 server Initiating shared memory dump for signal 11.

00:0008:00000:00376:2015/08/18 18:38:23.14 kernel Dumping shared memory to dump file: /data/sybase_dumps/memdumps/SAASDEV22.dmp.2015081818382302

00:0008:00000:00376:2015/08/18 18:38:23.14 kernel Writing segment 0:

00:0008:00000:00376:2015/08/18 18:38:23.14 kernel Thread (0): Writing 3059843072 bytes starting at 0x0x2aaaaac00000

00:0008:00000:00376:2015/08/18 18:38:51.91 kernel Writing segment 1:

00:0008:00000:00376:2015/08/18 18:38:51.91 kernel Thread (0): Writing 479109120 bytes starting at 0x0x2aaf0aa18000

00:0008:00000:00376:2015/08/18 18:38:54.72 kernel Writing segment 2:

00:0008:00000:00376:2015/08/18 18:38:54.72 kernel Thread (0): Writing 32571392 bytes starting at 0x0x2aaf67302000

00:0008:00000:00376:2015/08/18 18:38:54.74 kernel Writing segment 3:

00:0008:00000:00376:2015/08/18 18:38:54.74 kernel Thread (0): Writing 8052736 bytes starting at 0x0x2aaf78c12000

00:0008:00000:00376:2015/08/18 18:38:54.75 kernel Writing segment 4:

00:0008:00000:00376:2015/08/18 18:38:54.75 kernel Thread (0): Writing 32174080 bytes starting at 0x0x2aafb7bc0000

00:0008:00000:00376:2015/08/18 18:38:54.77 kernel Writing segment 5:

00:0008:00000:00376:2015/08/18 18:38:54.77 kernel Thread (0): Writing 16384 bytes starting at 0x0x2aafb9c6f000

00:0008:00000:00376:2015/08/18 18:38:54.77 kernel Writing segment 6:

00:0008:00000:00376:2015/08/18 18:38:54.77 kernel Thread (0): Writing 933888 bytes starting at 0x0x2aafba477000

00:0008:00000:00376:2015/08/18 18:38:54.77 kernel Writing segment 7:

00:0008:00000:00376:2015/08/18 18:38:54.77 kernel Thread (0): Writing 4096 bytes starting at 0x0x2ab0eabff000

00:0008:00000:00376:2015/08/18 18:38:54.77 kernel

Copying errorlog into dump file.