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2749438 - Incorrect Page Header Read errors after out of space exception in SAP IQ

Symptom

Bufman errors as seen in .iqmsg resulting in FP index corruption

Insert for 'XXXXXXXX' completed in 0 seconds. 8 rows inserted.
main Bufman: Incorrect page header read; from slib/s_trycatch.cxx:3002
expected: btype=17,pbn=102453246,txn=100067199,sp=1,nlb=16,npb=1,iscmp=0,uid=2282,blk=9,mn=8,upmn=8,flgs=0x80000018
head: btype=0,pbn=0,txn=0,sp=0,nlb=0,npb=0,iscmp=0,ctr=0,cta=0,ver=0,pb=0,pus=0
buffer: 0x0000000000000000000000000000000000000000000000000000000000000000
Expected Pad1: 234 (0xea), Pad2: 9 (0x0009)
Got Pad1: 0 (0x00), Pad2: 0 (0x0000)
There was an s_buf::Read() error during s_bufman::Find().
Exception Thrown from slib/s_blockmap.cxx:6219, Err# 0, tid 8 origtid 8
O/S Err#: 0, ErrID: 2100 (s_corruptdiskblkhdrexception); SQLCode: -1009039, SQLState: 'QSA39', Severity: 14
main Bufman: An error was detected on a database page. You may have a damaged index. For additional information, please check your IQ message file or run sp_iqcheckdb.

Which appears to be occurring after OutOfSpace errors in .iqmsg

Allocation failed. Dbspace IQ_SYSTEM_TEMP is OUT OF SPACE
** Non-Fatal IQ Internal Error Detected
** at slib/s_blockmap.cxx:6779 on thread 139713917564672 (TID 1118)
** Stack at point where server ran out of unprivileged space


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Environment

  • SAP IQ 16.1 SP02

Product

SAP IQ 16.1

Keywords

corruption ; stacktrace ; HG ; non-FP ; sybase ; cr812764 ; CR812764 ; 812764 ; CR#812764 , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed

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