[root@myhostname myusername]# valgrind --trace-children=yes winbindd ==32733== Memcheck, a memory error detector ==32733== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al. ==32733== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info ==32733== Command: winbindd ==32733== ==32733== ==32733== HEAP SUMMARY: ==32733== in use at exit: 18,433 bytes in 160 blocks ==32733== total heap usage: 502 allocs, 342 frees, 78,810 bytes allocated ==32733== ==32733== LEAK SUMMARY: ==32733== definitely lost: 26 bytes in 2 blocks ==32733== indirectly lost: 0 bytes in 0 blocks ==32733== possibly lost: 15,112 bytes in 98 blocks ==32733== still reachable: 3,295 bytes in 60 blocks ==32733== suppressed: 0 bytes in 0 blocks ==32733== Rerun with --leak-check=full to see details of leaked memory ==32733== ==32733== For counts of detected and suppressed errors, rerun with: -v ==32733== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 6 from 6) ==32735== ==32735== HEAP SUMMARY: ==32735== in use at exit: 22,502 bytes in 189 blocks ==32735== total heap usage: 16,102 allocs, 15,913 frees, 3,151,910 bytes allocated ==32735== ==32735== LEAK SUMMARY: ==32735== definitely lost: 26 bytes in 2 blocks ==32735== indirectly lost: 0 bytes in 0 blocks ==32735== possibly lost: 18,795 bytes in 125 blocks ==32735== still reachable: 3,681 bytes in 62 blocks ==32735== suppressed: 0 bytes in 0 blocks ==32735== Rerun with --leak-check=full to see details of leaked memory ==32735== ==32735== For counts of detected and suppressed errors, rerun with: -v ==32735== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 6 from 6) ==32737== ==32737== HEAP SUMMARY: ==32737== in use at exit: 58,508 bytes in 321 blocks ==32737== total heap usage: 3,486 allocs, 3,165 frees, 2,059,134 bytes allocated ==32737== ==32737== LEAK SUMMARY: ==32737== definitely lost: 26 bytes in 2 blocks ==32737== indirectly lost: 0 bytes in 0 blocks ==32737== possibly lost: 48,163 bytes in 230 blocks ==32737== still reachable: 10,319 bytes in 89 blocks ==32737== suppressed: 0 bytes in 0 blocks ==32737== Rerun with --leak-check=full to see details of leaked memory ==32737== ==32737== For counts of detected and suppressed errors, rerun with: -v ==32737== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 6 from 6) ==32736== Invalid read of size 8 ==32736== at 0x77C304D: krb5_storage_free (in /usr/lib64/samba/libkrb5-samba4.so.26.0.0) ==32736== by 0x77AB80C: ??? (in /usr/lib64/samba/libkrb5-samba4.so.26.0.0) ==32736== by 0x77AA13D: krb5_kt_end_seq_get (in /usr/lib64/samba/libkrb5-samba4.so.26.0.0) ==32736== by 0x9476FE1: ??? (in /usr/lib64/samba/libgse.so) ==32736== by 0x947742C: gse_krb5_get_server_keytab (in /usr/lib64/samba/libgse.so) ==32736== by 0x9478F36: ??? (in /usr/lib64/samba/libgse.so) ==32736== by 0x843DB74: gensec_start_mech (in /usr/lib64/samba/libgensec.so.0.0.1) ==32736== by 0x843F452: gensec_start_mech_by_oid (in /usr/lib64/samba/libgensec.so.0.0.1) ==32736== by 0x133ADD: kerberos_return_pac (in /usr/sbin/winbindd) ==32736== by 0x148ECE: winbindd_dual_pam_auth (in /usr/sbin/winbindd) ==32736== by 0x160545: ??? (in /usr/sbin/winbindd) ==32736== by 0x1607F0: ??? (in /usr/sbin/winbindd) ==32736== Address 0x28 is not stack'd, malloc'd or (recently) free'd ==32736== ==32736== ==32736== HEAP SUMMARY: ==32736== in use at exit: 167,058 bytes in 854 blocks ==32736== total heap usage: 381,705 allocs, 380,851 frees, 85,533,476 bytes allocated ==32736== ==32736== LEAK SUMMARY: ==32736== definitely lost: 2,510 bytes in 7 blocks ==32736== indirectly lost: 0 bytes in 0 blocks ==32736== possibly lost: 78,726 bytes in 435 blocks ==32736== still reachable: 85,822 bytes in 412 blocks ==32736== suppressed: 0 bytes in 0 blocks ==32736== Rerun with --leak-check=full to see details of leaked memory ==32736== ==32736== For counts of detected and suppressed errors, rerun with: -v ==32736== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 54 from 9) ==32736== could not unlink /tmp/vgdb-pipe-from-vgdb-to-32736-by-root-on-myhostname.mydomainname ==32736== could not unlink /tmp/vgdb-pipe-to-vgdb-from-32736-by-root-on-myhostname.mydomainname ==32736== could not unlink /tmp/vgdb-pipe-shared-mem-vgdb-32736-by-root-on-myhostname.mydomainname ==319== Invalid read of size 8 ==319== at 0x77C304D: krb5_storage_free (in /usr/lib64/samba/libkrb5-samba4.so.26.0.0) ==319== by 0x77AB80C: ??? (in /usr/lib64/samba/libkrb5-samba4.so.26.0.0) ==319== by 0x77AA13D: krb5_kt_end_seq_get (in /usr/lib64/samba/libkrb5-samba4.so.26.0.0) ==319== by 0x9476FE1: ??? (in /usr/lib64/samba/libgse.so) ==319== by 0x947742C: gse_krb5_get_server_keytab (in /usr/lib64/samba/libgse.so) ==319== by 0x9478F36: ??? (in /usr/lib64/samba/libgse.so) ==319== by 0x843DB74: gensec_start_mech (in /usr/lib64/samba/libgensec.so.0.0.1) ==319== by 0x843F452: gensec_start_mech_by_oid (in /usr/lib64/samba/libgensec.so.0.0.1) ==319== by 0x133ADD: kerberos_return_pac (in /usr/sbin/winbindd) ==319== by 0x148ECE: winbindd_dual_pam_auth (in /usr/sbin/winbindd) ==319== by 0x160545: ??? (in /usr/sbin/winbindd) ==319== by 0x1607F0: ??? (in /usr/sbin/winbindd) ==319== Address 0x28 is not stack'd, malloc'd or (recently) free'd ==319== ==319== ==319== HEAP SUMMARY: ==319== in use at exit: 116,483 bytes in 646 blocks ==319== total heap usage: 264,632 allocs, 263,986 frees, 62,504,521 bytes allocated ==319== ==319== LEAK SUMMARY: ==319== definitely lost: 2,526 bytes in 15 blocks ==319== indirectly lost: 0 bytes in 0 blocks ==319== possibly lost: 60,232 bytes in 319 blocks ==319== still reachable: 53,725 bytes in 312 blocks ==319== suppressed: 0 bytes in 0 blocks ==319== Rerun with --leak-check=full to see details of leaked memory ==319== ==319== For counts of detected and suppressed errors, rerun with: -v ==319== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 48 from 9) ==319== could not unlink /tmp/vgdb-pipe-from-vgdb-to-319-by-root-on-myhostname.mydomainname ==319== could not unlink /tmp/vgdb-pipe-to-vgdb-from-319-by-root-on-myhostname.mydomainname ==319== could not unlink /tmp/vgdb-pipe-shared-mem-vgdb-319-by-root-on-myhostname.mydomainname