[Bug server/15269] New: "corrupted double-linked list" error when stopping server

["dsmith at redhat dot com" <sourceware-bugzilla at sourceware dot org>]

http://sourceware.org/bugzilla/show_bug.cgi?id=15269

             Bug #: 15269
           Summary: "corrupted double-linked list" error when stopping
                    server
           Product: systemtap
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: server
        AssignedTo: systemtap@sourceware.org
        ReportedBy: dsmith@redhat.com
    Classification: Unclassified


On RHEL5 (2.6.18-308.20.1.el5 x86_64) I'm seeing the following error from glibc
when stopping the server in the server_concurrency.exp testcase:

====
*** glibc detected *** /usr/local/libexec/systemtap/stap-serverd: corrupted
double-linked list: 0x0000000003290ab0 ***
======= Backtrace: =========
/lib64/libc.so.6[0x38a88712d5]
/lib64/libc.so.6(cfree+0x4b)[0x38a887163b]
/usr/lib64/libnss3.so[0x38bba6c7fb]
/usr/lib64/libnss3.so[0x38bba65073]
/usr/lib64/libnss3.so[0x38bba5caac]
/usr/lib64/libnss3.so[0x38bba5cb17]
/usr/lib64/libplds4.so(PL_HashTableEnumerateEntries+0x92)[0x38bbe017f2]
/usr/lib64/libnss3.so[0x38bba5c344]
/usr/lib64/libnss3.so[0x38bba18e60]
/usr/lib64/libnss3.so(NSS_Shutdown+0x62)[0x38bba19052]
/usr/local/libexec/systemtap/stap-serverd[0x422055]
/usr/local/libexec/systemtap/stap-serverd[0x412e78]
/usr/local/libexec/systemtap/stap-serverd[0x413af3]
/usr/local/libexec/systemtap/stap-serverd[0x41465c]
/lib64/libc.so.6(__libc_start_main+0xf4)[0x38a881d994]
/usr/local/libexec/systemtap/stap-serverd(__gxx_personality_v0+0x229)[0x4075c9]
======= Memory map: ========
00400000-00432000 r-xp 00000000 fc:00 2141574                           
/usr/local/libexec/systemtap/stap-serverd
00632000-00634000 rw-p 00032000 fc:00 2141574                           
/usr/local/libexec/systemtap/stap-serverd
0324d000-03316000 rw-p 0324d000 00:00 0                                  [heap]
40558000-40559000 ---p 40558000 00:00 0 
40559000-40f59000 rw-p 40559000 00:00 0 
4195a000-4195b000 ---p 4195a000 00:00 0 
4195b000-4235b000 rw-p 4195b000 00:00 0 
4375d000-4375e000 ---p 4375d000 00:00 0 
4375e000-4415e000 rw-p 4375e000 00:00 0 
4415e000-4415f000 ---p 4415e000 00:00 0 
4415f000-44b5f000 rw-p 4415f000 00:00 0 
38a8400000-38a841c000 r-xp 00000000 fc:00 1784644                       
/lib64/ld-2.5.so
38a861c000-38a861d000 r--p 0001c000 fc:00 1784644                       
/lib64/ld-2.5.so
38a861d000-38a861e000 rw-p 0001d000 fc:00 1784644                       
/lib64/ld-2.5.so
38a8800000-38a894e000 r-xp 00000000 fc:00 1784645                       
/lib64/libc-2.5.so
38a894e000-38a8b4d000 ---p 0014e000 fc:00 1784645                       
/lib64/libc-2.5.so
38a8b4d000-38a8b51000 r--p 0014d000 fc:00 1784645                       
/lib64/libc-2.5.so
38a8b51000-38a8b52000 rw-p 00151000 fc:00 1784645                       
/lib64/libc-2.5.so
38a8b52000-38a8b57000 rw-p 38a8b52000 00:00 0 
38a8c00000-38a8c82000 r-xp 00000000 fc:00 1784823                       
/lib64/libm-2.5.so
38a8c82000-38a8e81000 ---p 00082000 fc:00 1784823                       
/lib64/libm-2.5.so
38a8e81000-38a8e82000 r--p 00081000 fc:00 1784823                       
/lib64/libm-2.5.so
38a8e82000-38a8e83000 rw-p 00082000 fc:00 1784823                       
/lib64/libm-2.5.so
38a9000000-38a9014000 r-xp 00000000 fc:00 1784824                       
/lib64/libz.so.1.2.3
38a9014000-38a9213000 ---p 00014000 fc:00 1784824                       
/lib64/libz.so.1.2.3
38a9213000-38a9214000 rw-p 00013000 fc:00 1784824                       
/lib64/libz.so.1.2.3
38a9400000-38a9402000 r-xp 00000000 fc:00 1784820                       
/lib64/libdl-2.5.so
38a9402000-38a9602000 ---p 00002000 fc:00 1784820                       
/lib64/libdl-2.5.so
38a9602000-38a9603000 r--p 00002000 fc:00 1784820                       
/lib64/libdl-2.5.so
38a9603000-38a9604000 rw-p 00003000 fc:00 1784820                       
/lib64/libdl-2.5.so
38a9800000-38a9816000 r-xp 00000000 fc:00 1784682                       
/lib64/libpthread-2.5.so
38a9816000-38a9a15000 ---p 00016000 fc:00 1784682                       
/lib64/libpthread-2.5.so
38a9a15000-38a9a16000 r--p 00015000 fc:00 1784682                       
/lib64/libpthread-2.5.so
38a9a16000-38a9a17000 rw-p 00016000 fc:00 1784682                       
/lib64/libpthread-2.5.so
38a9a17000-38a9a1b000 rw-p 38a9a17000 00:00 0 
38acc00000-38acc39000 r-xp 00000000 fc:00 1784668                       
/lib64/libdbus-1.so.3.4.0
38acc39000-38ace39000 ---p 00039000 fc:00 1784668                       
/lib64/libdbus-1.so.3.4.0
38ace39000-38ace3b000 rw-p 00039000 fc:00 1784668                       
/lib64/libdbus-1.so.3.4.0
38ad000000-38ad003000 r-xp 00000000 fc:00 1784659                       
/lib64/libcap.so.1.10
38ad003000-38ad203000 ---p 00003000 fc:00 1784659                       
/lib64/libcap.so.
====

I'm not sure this error happens every time, but it certainly does most of the
time.

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