2526522 - tempdb started receiving 823, 691 and 692 errors - SAP ASE

• sddone error in errorlog:

sddone: read error on virtual disk 94 block 1163264:
sddone: 8192 bytes passed, 0 returned on read for virt disk 94 block 1163264
Error: 823, Severity: 24, State: 1
I/O error detected during read for BUF=0x0000010478e4e098, MASS=0x0000010478e4e098, Buf#=0, page=0x0000010335a4e000, dbid=2, Mass vdevno=94, vpage=1163264, Buf lpage=816640, Mass stat=0x
4000100, Buf stat=0x1, size=8192, cid=0 ('default data cache'), Pinned xdes=0x0000000000000000, spid=0.

• Error 823 followed by Stacktrace containing:

wrongpage
trunc_wktable
getpage_with_validation
pg_get_alloc_page

• Error 691 followed by Stacktrace containing:

Error: 691, Severity: 20, State: 1
Encountered invalid logical page '0' while accessing database 'tempdb' (2), object '' (-70385667), index '<Unknown>' (0), partition '<Unknown>' (-70385667). This is an internal system error. Please contact Sybase Technical Support.

wrongpage
pg_get_alloc_page
pg__allocate_near_target
pg_allocate_from_gam
pg_allocoam
pg__allocate_in_oamcreate

• Error 692 followed by Stacktrace containing:

Error: 692, Severity: 20, State: 1
Uninitialized logical page '678656' was read while accessing database 'tempdb' (2), object '' (99), index '<Unknown>' (0), partition '<Unknown>' (99). Please contact Sybase Technical Support.

wrongpage
pg_get_alloc_page
pg__allocate_near_target
pg_allocate_from_gam
pg_allocoam
pg__allocate_in_oamcreate
pg_allocate
crt_work
run_crtable

Note: Complete stacktrace is in Attachment section file "stacktrace.txt"

• All errors were on the same tempdb device

SAP Adaptive Server Enterprise (ASE) 15.7

hardware issue, corruption, temporary database, zombie process, fault, kisignal, stacktrace,  stack, registers , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem