66696 - SAS® Workload Orchestrator crashes with a "double free or corruption (fasttop)" error message

Problem Note 66696: SAS® Workload Orchestrator crashes with a "double free or corruption (fasttop)" error message

When the sgmg daemon is running in SAS Workload Orchestrator, it might crash unexpectedly.

After you open the grid.console.host-name.log, you see an error that is similar to the following message:

Error in '/opt/sas/install/SASHome/SASFoundation/9.4/utilities/bin/sgmg': double free or corruption (fasttop): 0x00007fe8642ef8c0 ***

======= Backtrace: =========

/lib64/libc.so.6(+0x816b9)[0x7fe89d6ef6b9]

/lib64/libkrb5support.so.0(k5_clear_error+0x21)[0x7fe879014221]

/lib64/libkrb5.so.3(krb5_get_init_creds_keytab+0x10f)[0x7fe8796a7cdf]

/opt/sas/install/SASHome/SASFoundation/9.4/sasexe/tksecgss.so(+0xb0e7)[0x7fe879b960e7]

/opt/sas/install/SASHome/SASFoundation/9.4/sasexe/tkhttpc.so(httpAuthCreateSecContext+0xc1)[0x7fe8872e9b21]

/opt/sas/install/SASHome/SASFoundation/9.4/sasexe/tkhttpc.so(httpBuildHeader+0x3c)[0x7fe8872d81dc]

/opt/sas/install/SASHome/SASFoundation/9.4/sasexe/tkhttpc.so(httpStateBuildHeader+0x9)[0x7fe8872e2719]

/opt/sas/install/SASHome/SASFoundation/9.4/sasexe/tkhttpc.so(httpStateDo+0x56c)[0x7fe8872e167c]

/opt/sas/install/SASHome/SASFoundation/9.4/sasexe/tkhttpc.so(execute+0x1d7)[0x7fe8872da1f7]

/opt/sas/install/SASHome/SASFoundation/9.4/utilities/bin/sgmg(+0x92f1a)[0x55d7d428df1a]

/opt/sas/install/SASHome/SASFoundation/9.4/utilities/bin/sgmg(+0x915ca)[0x55d7d428c5ca]

/opt/sas/install/SASHome/SASFoundation/9.4/utilities/bin/sgmg(utilThreadHandler+0x726)[0x55d7d42bddb6]

/opt/sas/install/SASHome/SASFoundation/9.4/sasexe/tkmk.so(sktMain+0x94)[0x7fe89cd73514]

/opt/sas/install/SASHome/SASFoundation/9.4/sasexe/tkmk.so(bktMain+0x71)[0x7fe89cd752b1]

/lib64/libpthread.so.0(+0x7ea5)[0x7fe89e180ea5]

/lib64/libc.so.6(clone+0x6d)[0x7fe89d76c8cd]

======= Memory map: ========

Click the Hot Fix tab in this note to access the hot fix for this issue.

Operating System and Release Information

Product Family	Product	System	Product Release		SAS Release
Product Family	Product	System	Reported	Fixed*	Reported	Fixed*
SAS System	SAS Grid Manager	Microsoft® Windows® for x64	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows 8 Enterprise 32-bit	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows 8 Enterprise x64	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows 8 Pro 32-bit	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows 8 Pro x64	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows 8.1 Enterprise 32-bit	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows 8.1 Enterprise x64	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows 8.1 Pro 32-bit	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows 8.1 Pro x64	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows 10	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows Server 2008	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows Server 2008 R2	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows Server 2008 for x64	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows Server 2012 Datacenter	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows Server 2012 R2 Datacenter	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows Server 2012 R2 Std	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows Server 2012 Std	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows Server 2016	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Microsoft Windows Server 2019	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Windows 7 Enterprise 32 bit	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Windows 7 Enterprise x64	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Windows 7 Home Premium 32 bit	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Windows 7 Home Premium x64	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Windows 7 Professional 32 bit	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Windows 7 Professional x64	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Windows 7 Ultimate 32 bit	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Windows 7 Ultimate x64	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		64-bit Enabled AIX	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		64-bit Enabled Solaris	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		HP-UX IPF	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Linux for x64	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8
		Solaris for x64	9.4_M6	9.4_M8	9.4 TS1M6	9.4 TS1M8

* For software releases that are not yet generally available, the Fixed Release is the software release in which the problem is planned to be fixed.

Type:	Problem Note
Priority:	medium

Date Modified:	2020-10-06 15:48:25
Date Created:	2020-09-28 08:18:08

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Problem Note 66696: SAS® Workload Orchestrator crashes with a "double free or corruption (fasttop)" error message

Operating System and Release Information