Hi Andrew, you can find here output of valgrind .
thanks and regards Philippe [email protected] ~/bisect/samba-master# valgrind samba -i -M single ==8110== Memcheck, a memory error detector ==8110== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al. ==8110== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info ==8110== Command: samba -i -M single ==8110== samba version 4.0.6 started. Copyright Andrew Tridgell and the Samba Team 1992-2012 samba: using 'single' process model ==8110== Invalid read of size 8 ==8110== at 0xA1DDC5C: krb5_cc_store_cred (cache.c:684) ==8110== by 0xA1F261F: krb5_get_credentials_with_flags (get_cred.c:1207) ==8110== by 0xA1F266A: krb5_get_credentials (get_cred.c:1220) ==8110== by 0x953CDB7: gsskrb5_get_creds (init_sec_context.c:246) ==8110== by 0x953D366: init_auth (init_sec_context.c:455) ==8110== by 0x953E168: _gsskrb5_init_sec_context (init_sec_context.c:942) ==8110== by 0x9556619: gss_init_sec_context (gss_init_sec_context.c:187) ==8110== by 0x61370BD: gensec_gssapi_update (gensec_gssapi.c:464) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== Address 0x24924930 is 0 bytes inside a block of size 24 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0xA1DDC3E: krb5_cc_close (cache.c:666) ==8110== by 0x954CD8E: _gsskrb5_release_cred (release_cred.c:65) ==8110== by 0x9555049: gss_release_cred (gss_release_cred.c:65) ==8110== by 0x548DAC0: free_gssapi_creds (credentials_krb5.c:443) ==8110== by 0x679C161: _talloc_free_internal (talloc.c:831) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== ==8110== Invalid read of size 8 ==8110== at 0xA203B3D: mcc_store_cred (mcache.c:239) ==8110== by 0xA1DDC73: krb5_cc_store_cred (cache.c:684) ==8110== by 0xA1F261F: krb5_get_credentials_with_flags (get_cred.c:1207) ==8110== by 0xA1F266A: krb5_get_credentials (get_cred.c:1220) ==8110== by 0x953CDB7: gsskrb5_get_creds (init_sec_context.c:246) ==8110== by 0x953D366: init_auth (init_sec_context.c:455) ==8110== by 0x953E168: _gsskrb5_init_sec_context (init_sec_context.c:942) ==8110== by 0x9556619: gss_init_sec_context (gss_init_sec_context.c:187) ==8110== by 0x61370BD: gensec_gssapi_update (gensec_gssapi.c:464) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== Address 0x24924940 is 16 bytes inside a block of size 24 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0xA1DDC3E: krb5_cc_close (cache.c:666) ==8110== by 0x954CD8E: _gsskrb5_release_cred (release_cred.c:65) ==8110== by 0x9555049: gss_release_cred (gss_release_cred.c:65) ==8110== by 0x548DAC0: free_gssapi_creds (credentials_krb5.c:443) ==8110== by 0x679C161: _talloc_free_internal (talloc.c:831) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== ==8110== Invalid read of size 4 ==8110== at 0xA203B49: mcc_store_cred (mcache.c:243) ==8110== by 0xA1DDC73: krb5_cc_store_cred (cache.c:684) ==8110== by 0xA1F261F: krb5_get_credentials_with_flags (get_cred.c:1207) ==8110== by 0xA1F266A: krb5_get_credentials (get_cred.c:1220) ==8110== by 0x953CDB7: gsskrb5_get_creds (init_sec_context.c:246) ==8110== by 0x953D366: init_auth (init_sec_context.c:455) ==8110== by 0x953E168: _gsskrb5_init_sec_context (init_sec_context.c:942) ==8110== by 0x9556619: gss_init_sec_context (gss_init_sec_context.c:187) ==8110== by 0x61370BD: gensec_gssapi_update (gensec_gssapi.c:464) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== Address 0x2199ed0c is 12 bytes inside a block of size 56 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0xA1EC05D: krb5_data_free (data.c:66) ==8110== by 0xA2039E9: mcc_close (mcache.c:189) ==8110== by 0xA1DDC2F: krb5_cc_close (cache.c:665) ==8110== by 0xA1DDBFF: krb5_cc_destroy (cache.c:647) ==8110== by 0x548CF06: free_mccache (credentials_krb5.c:127) ==8110== by 0x679C161: _talloc_free_internal (talloc.c:831) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== ==8110== Invalid read of size 8 ==8110== at 0xA1DDD77: krb5_cc_get_principal (cache.c:748) ==8110== by 0x953D002: do_delegation (init_sec_context.c:328) ==8110== by 0x953D692: init_auth_restart (init_sec_context.c:571) ==8110== by 0x953E1C1: _gsskrb5_init_sec_context (init_sec_context.c:959) ==8110== by 0x9556619: gss_init_sec_context (gss_init_sec_context.c:187) ==8110== by 0x61370BD: gensec_gssapi_update (gensec_gssapi.c:464) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x7C69399: dcerpc_bind_auth_send (dcerpc_auth.c:372) ==8110== Address 0x24924930 is 0 bytes inside a block of size 24 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0xA1DDC3E: krb5_cc_close (cache.c:666) ==8110== by 0x954CD8E: _gsskrb5_release_cred (release_cred.c:65) ==8110== by 0x9555049: gss_release_cred (gss_release_cred.c:65) ==8110== by 0x548DAC0: free_gssapi_creds (credentials_krb5.c:443) ==8110== by 0x679C161: _talloc_free_internal (talloc.c:831) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== ==8110== Invalid read of size 8 ==8110== at 0xA203C4F: mcc_get_principal (mcache.c:270) ==8110== by 0xA1DDD8E: krb5_cc_get_principal (cache.c:748) ==8110== by 0x953D002: do_delegation (init_sec_context.c:328) ==8110== by 0x953D692: init_auth_restart (init_sec_context.c:571) ==8110== by 0x953E1C1: _gsskrb5_init_sec_context (init_sec_context.c:959) ==8110== by 0x9556619: gss_init_sec_context (gss_init_sec_context.c:187) ==8110== by 0x61370BD: gensec_gssapi_update (gensec_gssapi.c:464) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== Address 0x24924940 is 16 bytes inside a block of size 24 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0xA1DDC3E: krb5_cc_close (cache.c:666) ==8110== by 0x954CD8E: _gsskrb5_release_cred (release_cred.c:65) ==8110== by 0x9555049: gss_release_cred (gss_release_cred.c:65) ==8110== by 0x548DAC0: free_gssapi_creds (credentials_krb5.c:443) ==8110== by 0x679C161: _talloc_free_internal (talloc.c:831) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== ==8110== Invalid read of size 4 ==8110== at 0xA203C5B: mcc_get_principal (mcache.c:272) ==8110== by 0xA1DDD8E: krb5_cc_get_principal (cache.c:748) ==8110== by 0x953D002: do_delegation (init_sec_context.c:328) ==8110== by 0x953D692: init_auth_restart (init_sec_context.c:571) ==8110== by 0x953E1C1: _gsskrb5_init_sec_context (init_sec_context.c:959) ==8110== by 0x9556619: gss_init_sec_context (gss_init_sec_context.c:187) ==8110== by 0x61370BD: gensec_gssapi_update (gensec_gssapi.c:464) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== Address 0x2199ed0c is 12 bytes inside a block of size 56 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0xA1EC05D: krb5_data_free (data.c:66) ==8110== by 0xA2039E9: mcc_close (mcache.c:189) ==8110== by 0xA1DDC2F: krb5_cc_close (cache.c:665) ==8110== by 0xA1DDBFF: krb5_cc_destroy (cache.c:647) ==8110== by 0x548CF06: free_mccache (credentials_krb5.c:127) ==8110== by 0x679C161: _talloc_free_internal (talloc.c:831) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== ==8110== Invalid read of size 4 ==8110== at 0x953D764: init_auth_restart (init_sec_context.c:606) ==8110== by 0x953E1C1: _gsskrb5_init_sec_context (init_sec_context.c:959) ==8110== by 0x9556619: gss_init_sec_context (gss_init_sec_context.c:187) ==8110== by 0x61370BD: gensec_gssapi_update (gensec_gssapi.c:464) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x7C69399: dcerpc_bind_auth_send (dcerpc_auth.c:372) ==8110== by 0x7C6BCC3: dcerpc_pipe_auth_send (dcerpc_util.c:621) ==8110== by 0x7C7229E: dcerpc_secondary_auth_connection_bind (dcerpc_secondary.c:299) ==8110== Address 0x2208cf98 is 8 bytes inside a block of size 64 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0x954CDE4: _gsskrb5_release_cred (release_cred.c:73) ==8110== by 0x9555049: gss_release_cred (gss_release_cred.c:65) ==8110== by 0x548DAC0: free_gssapi_creds (credentials_krb5.c:443) ==8110== by 0x679C161: _talloc_free_internal (talloc.c:831) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== ==8110== Invalid write of size 4 ==8110== at 0x953D797: init_auth_restart (init_sec_context.c:613) ==8110== by 0x953E1C1: _gsskrb5_init_sec_context (init_sec_context.c:959) ==8110== by 0x9556619: gss_init_sec_context (gss_init_sec_context.c:187) ==8110== by 0x61370BD: gensec_gssapi_update (gensec_gssapi.c:464) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x7C69399: dcerpc_bind_auth_send (dcerpc_auth.c:372) ==8110== by 0x7C6BCC3: dcerpc_pipe_auth_send (dcerpc_util.c:621) ==8110== by 0x7C7229E: dcerpc_secondary_auth_connection_bind (dcerpc_secondary.c:299) ==8110== Address 0x22f9880c is 108 bytes inside a block of size 224 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0x679C453: _talloc_free_internal (talloc.c:878) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== ==8110== Invalid read of size 8 ==8110== at 0xA1DDD77: krb5_cc_get_principal (cache.c:748) ==8110== by 0xA1DE7B1: build_conf_principals (cache.c:1226) ==8110== by 0xA1DEAC2: krb5_cc_get_config (cache.c:1347) ==8110== by 0x953D84A: init_auth_restart (init_sec_context.c:628) ==8110== by 0x953E1C1: _gsskrb5_init_sec_context (init_sec_context.c:959) ==8110== by 0x9556619: gss_init_sec_context (gss_init_sec_context.c:187) ==8110== by 0x61370BD: gensec_gssapi_update (gensec_gssapi.c:464) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== Address 0x24924930 is 0 bytes inside a block of size 24 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0xA1DDC3E: krb5_cc_close (cache.c:666) ==8110== by 0x954CD8E: _gsskrb5_release_cred (release_cred.c:65) ==8110== by 0x9555049: gss_release_cred (gss_release_cred.c:65) ==8110== by 0x548DAC0: free_gssapi_creds (credentials_krb5.c:443) ==8110== by 0x679C161: _talloc_free_internal (talloc.c:831) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== ==8110== Invalid read of size 8 ==8110== at 0xA203C4F: mcc_get_principal (mcache.c:270) ==8110== by 0xA1DDD8E: krb5_cc_get_principal (cache.c:748) ==8110== by 0xA1DE7B1: build_conf_principals (cache.c:1226) ==8110== by 0xA1DEAC2: krb5_cc_get_config (cache.c:1347) ==8110== by 0x953D84A: init_auth_restart (init_sec_context.c:628) ==8110== by 0x953E1C1: _gsskrb5_init_sec_context (init_sec_context.c:959) ==8110== by 0x9556619: gss_init_sec_context (gss_init_sec_context.c:187) ==8110== by 0x61370BD: gensec_gssapi_update (gensec_gssapi.c:464) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== Address 0x24924940 is 16 bytes inside a block of size 24 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0xA1DDC3E: krb5_cc_close (cache.c:666) ==8110== by 0x954CD8E: _gsskrb5_release_cred (release_cred.c:65) ==8110== by 0x9555049: gss_release_cred (gss_release_cred.c:65) ==8110== by 0x548DAC0: free_gssapi_creds (credentials_krb5.c:443) ==8110== by 0x679C161: _talloc_free_internal (talloc.c:831) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== ==8110== Invalid read of size 4 ==8110== at 0xA203C5B: mcc_get_principal (mcache.c:272) ==8110== by 0xA1DDD8E: krb5_cc_get_principal (cache.c:748) ==8110== by 0xA1DE7B1: build_conf_principals (cache.c:1226) ==8110== by 0xA1DEAC2: krb5_cc_get_config (cache.c:1347) ==8110== by 0x953D84A: init_auth_restart (init_sec_context.c:628) ==8110== by 0x953E1C1: _gsskrb5_init_sec_context (init_sec_context.c:959) ==8110== by 0x9556619: gss_init_sec_context (gss_init_sec_context.c:187) ==8110== by 0x61370BD: gensec_gssapi_update (gensec_gssapi.c:464) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== Address 0x2199ed0c is 12 bytes inside a block of size 56 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0xA1EC05D: krb5_data_free (data.c:66) ==8110== by 0xA2039E9: mcc_close (mcache.c:189) ==8110== by 0xA1DDC2F: krb5_cc_close (cache.c:665) ==8110== by 0xA1DDBFF: krb5_cc_destroy (cache.c:647) ==8110== by 0x548CF06: free_mccache (credentials_krb5.c:127) ==8110== by 0x679C161: _talloc_free_internal (talloc.c:831) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== ==8110== Invalid write of size 8 ==8110== at 0x955667A: gss_init_sec_context (gss_init_sec_context.c:208) ==8110== by 0x61370BD: gensec_gssapi_update (gensec_gssapi.c:464) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x7C69399: dcerpc_bind_auth_send (dcerpc_auth.c:372) ==8110== by 0x7C6BCC3: dcerpc_pipe_auth_send (dcerpc_util.c:621) ==8110== by 0x7C7229E: dcerpc_secondary_auth_connection_bind (dcerpc_secondary.c:299) ==8110== by 0xB5C7950: composite_done (composite.c:143) ==8110== by 0x7C71FF7: continue_pipe_open (dcerpc_secondary.c:191) ==8110== Address 0x22f987f0 is 80 bytes inside a block of size 224 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0x679C453: _talloc_free_internal (talloc.c:878) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== ==8110== Invalid write of size 8 ==8110== at 0x61370D2: gensec_gssapi_update (gensec_gssapi.c:478) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x7C69399: dcerpc_bind_auth_send (dcerpc_auth.c:372) ==8110== by 0x7C6BCC3: dcerpc_pipe_auth_send (dcerpc_util.c:621) ==8110== by 0x7C7229E: dcerpc_secondary_auth_connection_bind (dcerpc_secondary.c:299) ==8110== by 0xB5C7950: composite_done (composite.c:143) ==8110== by 0x7C71FF7: continue_pipe_open (dcerpc_secondary.c:191) ==8110== by 0x7C71E80: continue_open_smb (dcerpc_secondary.c:140) ==8110== Address 0x22f98828 is 136 bytes inside a block of size 224 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0x679C453: _talloc_free_internal (talloc.c:878) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== ==8110== Invalid read of size 4 ==8110== at 0x61371F1: gensec_gssapi_update (gensec_gssapi.c:516) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x7C69399: dcerpc_bind_auth_send (dcerpc_auth.c:372) ==8110== by 0x7C6BCC3: dcerpc_pipe_auth_send (dcerpc_util.c:621) ==8110== by 0x7C7229E: dcerpc_secondary_auth_connection_bind (dcerpc_secondary.c:299) ==8110== by 0xB5C7950: composite_done (composite.c:143) ==8110== by 0x7C71FF7: continue_pipe_open (dcerpc_secondary.c:191) ==8110== by 0x7C71E80: continue_open_smb (dcerpc_secondary.c:140) ==8110== Address 0x22f98868 is 200 bytes inside a block of size 224 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0x679C453: _talloc_free_internal (talloc.c:878) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== ==8110== Invalid write of size 4 ==8110== at 0x61371FB: gensec_gssapi_update (gensec_gssapi.c:516) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x7C69399: dcerpc_bind_auth_send (dcerpc_auth.c:372) ==8110== by 0x7C6BCC3: dcerpc_pipe_auth_send (dcerpc_util.c:621) ==8110== by 0x7C7229E: dcerpc_secondary_auth_connection_bind (dcerpc_secondary.c:299) ==8110== by 0xB5C7950: composite_done (composite.c:143) ==8110== by 0x7C71FF7: continue_pipe_open (dcerpc_secondary.c:191) ==8110== by 0x7C71E80: continue_open_smb (dcerpc_secondary.c:140) ==8110== Address 0x22f98868 is 200 bytes inside a block of size 224 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0x679C453: _talloc_free_internal (talloc.c:878) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== ==8110== Invalid read of size 4 ==8110== at 0x679B5E3: talloc_chunk_from_ptr (talloc.c:349) ==8110== by 0x679B921: __talloc (talloc.c:556) ==8110== by 0x679BD03: _talloc_named_const (talloc.c:676) ==8110== by 0x679E423: _talloc_memdup (talloc.c:1910) ==8110== by 0x635BFD7: data_blob_talloc_named (data_blob.c:52) ==8110== by 0x61374F5: gensec_gssapi_update (gensec_gssapi.c:550) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x7C69399: dcerpc_bind_auth_send (dcerpc_auth.c:372) ==8110== Address 0x22b155c0 is 64 bytes inside a block of size 184 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0x679C453: _talloc_free_internal (talloc.c:878) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== ==8110== Invalid read of size 4 ==8110== at 0x679B5FD: talloc_chunk_from_ptr (talloc.c:355) ==8110== by 0x679B921: __talloc (talloc.c:556) ==8110== by 0x679BD03: _talloc_named_const (talloc.c:676) ==8110== by 0x679E423: _talloc_memdup (talloc.c:1910) ==8110== by 0x635BFD7: data_blob_talloc_named (data_blob.c:52) ==8110== by 0x61374F5: gensec_gssapi_update (gensec_gssapi.c:550) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x7C69399: dcerpc_bind_auth_send (dcerpc_auth.c:372) ==8110== Address 0x22b155c0 is 64 bytes inside a block of size 184 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0x679C453: _talloc_free_internal (talloc.c:878) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== ==8110== Invalid read of size 8 ==8110== at 0x679B60B: talloc_chunk_from_ptr (talloc.c:356) ==8110== by 0x679B921: __talloc (talloc.c:556) ==8110== by 0x679BD03: _talloc_named_const (talloc.c:676) ==8110== by 0x679E423: _talloc_memdup (talloc.c:1910) ==8110== by 0x635BFD7: data_blob_talloc_named (data_blob.c:52) ==8110== by 0x61374F5: gensec_gssapi_update (gensec_gssapi.c:550) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x612E248: gensec_spnego_create_negTokenInit (spnego.c:644) ==8110== by 0x612EC6C: gensec_spnego_update (spnego.c:842) ==8110== by 0x61301F5: gensec_spnego_update_wrapper (spnego.c:1311) ==8110== by 0x61308C9: gensec_update (gensec.c:220) ==8110== by 0x7C69399: dcerpc_bind_auth_send (dcerpc_auth.c:372) ==8110== Address 0x22b155b0 is 48 bytes inside a block of size 184 free'd ==8110== at 0x4C27D4E: free (vg_replace_malloc.c:427) ==8110== by 0x679C453: _talloc_free_internal (talloc.c:878) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== by 0x679D1B8: _talloc_free_children_internal (talloc.c:1256) ==8110== by 0x679C304: _talloc_free_internal (talloc.c:851) ==8110== talloc: access after free error - first free may be at ../source4/smbd/service_stream.c:82 Bad talloc magic value - access after free PANIC: Bad talloc magic value - access after free ==8110== ==8110== HEAP SUMMARY: ==8110== in use at exit: 4,050,429 bytes in 32,410 blocks ==8110== total heap usage: 652,812 allocs, 620,402 frees, 107,197,581 bytes allocated ==8110== ==8110== LEAK SUMMARY: ==8110== definitely lost: 156 bytes in 6 blocks ==8110== indirectly lost: 1,971 bytes in 32 blocks ==8110== possibly lost: 3,756,597 bytes in 30,581 blocks ==8110== still reachable: 291,705 bytes in 1,791 blocks ==8110== suppressed: 0 bytes in 0 blocks ==8110== Rerun with --leak-check=full to see details of leaked memory ==8110== ==8110== For counts of detected and suppressed errors, rerun with: -v ==8110== ERROR SUMMARY: 18 errors from 18 contexts (suppressed: 287 from 8) Aborted > -----Original Message----- > From: Andrew Bartlett [mailto:[email protected]] > Sent: Saturday, June 22, 2013 9:09 AM > To: Simonet Philippe, ITS-OUS-OP-IFM-NW-IPE > Cc: [email protected]; [email protected] > Subject: Re: [Samba] [PATCH] Workaround very slow nss_winbind, fix crash > on the AD DC (particularly for backups) > > On Fri, 2013-06-21 at 08:10 +0000, [email protected] wrote: > > I tried both, and I get still crashes : > > ---- > > 0001-gensec-work-around-nested-event-loops-by-ensuring-th.patch > > 0002-s4-winbind-Add-special-case-for-BUILTIN-domain.patch > > ---- > > > > ----- > > samba version 4.0.6 started. > > Copyright Andrew Tridgell and the Samba Team 1992-2012 > > samba: using 'single' process model > > talloc: access after free error - first free may be at > > ../source4/kdc/db-glue.c:206 Bad talloc magic value - access after > > free > > PANIC: Bad talloc magic value - access after free Aborted > > ---- > > > > philippe > > Does setting: > > interfaces = virbr0:0 lo > bind interfaces only = yes > > help? > > Also, does reverting (with 'git revert HASH', where HASH is the commit id > your bisect identified) help? > > Finally, can you run Samba under valgrind again? The error you show above > doesn't seem quite right in the context, and I want to be sure we are not > chasing an unrelated issue. > > Thanks, > > Andrew Bartlett > > -- > Andrew Bartlett http://samba.org/~abartlet/ > Authentication Developer, Samba Team http://samba.org > -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba
