Problem Note 58161: SAS® Metadata Server crashes unexpectedly when using Quest Authentication Services to enable Integrated Windows Authentication
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When using Quest Authentication Services to enable Integrated Windows Authentication, the SAS Metadata Server might abnormally terminate with a backtrace similar to the following reported to the metadata server console log:
*** Error in `/usr/local/SASHome/SASFoundation/9.4/sasexe/sas': double free or corruption (fasttop): 0x00007fe198001790 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x7cfe1)[0x7fe22b09dfe1]
/opt/quest/lib64/libvas.so.4(+0x153ee1)[0x7fe1d42ecee1]
/opt/quest/lib64/libvas.so.4(vassym_krb5_rc_expunge+0x1f)[0x7fe1d42272ff]
/opt/quest/lib64/libvas.so.4(vassym_krb5_rc_store+0x2d)[0x7fe1d422e7cd]
/opt/quest/lib64/libvas.so.4(vassym_krb5_verify_ap_req2+0x465)[0x7fe1d423edc5]
/opt/quest/lib64/libvas.so.4(vassym_krb5_rd_req_ctx+0x1f3)[0x7fe1d42e2f33]
/opt/quest/lib64/libvas.so.4(vassym__gsskrb5_accept_sec_context+0x45a)[0x7fe1d42e36ca]
/opt/quest/lib64/libvas.so.4(vassym_gss_accept_sec_context+0x157)[0x7fe1d42589b7]
/usr/local/SASHome/SASFoundation/9.4/sasexe/tksecgss.so(+0x200b)[0x7fe1d478e00b]
/usr/local/SASHome/SASFoundation/9.4/sasexe/tksecure.so(+0x57e5)[0x7fe2211d57e5]
/usr/local/SASHome/SASFoundation/9.4/sasexe/tkiompeb.so(+0x251a1)[0x7fe1d91251a1]
/usr/local/SASHome/SASFoundation/9.4/sasexe/tkiompeb.so(clientDispatch+0x11f6)[0x7fe1d9117e76]
/usr/local/SASHome/SASFoundation/9.4/sasexe/tkiomsvc.so(svcPuddleMain+0x442)[0x7fe203720f42]
/usr/local/SASHome/SASFoundation/9.4/sasexe/tkepdl.so(+0x373d)[0x7fe2029d473d]
/usr/local/SASHome/SASFoundation/9.4/sasexe/tkmk.so(sktMain+0x94)[0x7fe22a8d2214]
/usr/local/SASHome/SASFoundation/9.4/sasexe/tkmk.so(bktMain+0x69)[0x7fe22a8d3df9]
/lib64/libpthread.so.0(+0x7dc5)[0x7fe22bb26dc5]
/lib64/libc.so.6(clone+0x6d)[0x7fe22b11721d]
When the error occurs, the metadata server process terminates and must be restarted to restore service.
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 | ||
| Reported | Fixed* | Reported | Fixed* | |||
| SAS System | SAS Metadata Server | 64-bit Enabled AIX | 9.4 | 9.4_M4 | 9.4 TS1M4 | |
| 64-bit Enabled Solaris | 9.4 | 9.4_M4 | 9.4 TS1M4 | |||
| HP-UX IPF | 9.4 | 9.4_M4 | 9.4 TS1M4 | |||
| Linux for x64 | 9.4 | 9.4_M4 | 9.4 TS1M4 | |||
| Solaris for x64 | 9.4 | 9.4_M4 | 9.4 TS1M4 | |||
A fix for this issue for Base SAS 9.4_M3 is available at:
https://tshf.sas.com/techsup/download/hotfix/HF2/V01.html#58161A fix for this issue for SAS Threaded Kernel Secure 9.4_M2 is available at:
https://tshf.sas.com/techsup/download/hotfix/HF2/T27.html#58161| Type: | Problem Note |
| Priority: | medium |
| Date Modified: | 2016-07-05 13:52:01 |
| Date Created: | 2016-05-04 13:24:46 |