Description of problem: obvious NULL pointer derreference Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. Actual results: Expected results: Additional info: GSS_USE_PROXY=1 gdb --args ldapsearch -Y GSSAPI -h ipaserver -b "dc=ipadom,dc=ber,dc=redhat,dc=com" GNU gdb (GDB) Fedora 7.6.50.20130731-19.fc20 Copyright (C) 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-redhat-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word". .. Reading symbols from /usr/bin/ldapsearch...Reading symbols from /usr/lib/debug/usr/bin/ldapsearch.debug...done. done. (gdb) r Starting program: /usr/bin/ldapsearch -Y GSSAPI -h ipaserver -b dc=ipadom,dc=ber,dc=redhat,dc=com [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". SASL/GSSAPI authentication started Program received signal SIGSEGV, Segmentation fault. val_inq_ctx_args (lifetime_rec=0x0, ctx_flags=0x0, locally_initiated=locally_initiated@entry=0x0, opened=0x0, mech_type=0x7fffffff9480, targ_name=0x10, src_name=0x555555777fc0, context_handle=0x55555577a080, minor_status=0x7fffffff946c) at g_inq_context.c:56 56 *targ_name = GSS_C_NO_NAME; Missing separate debuginfos, use: debuginfo-install keyutils-libs-1.5.8-1.fc20.x86_64 libdb-5.3.28-1.fc20.x86_64 nspr-4.10.2-1.fc20.x86_64 nss-3.15.4-1.fc20.x86_64 nss-mdns-0.10-13.fc20.x86_64 nss-softokn-freebl-3.15.4-1.fc20.x86_64 nss-util-3.15.4-1.fc20.x86_64 openssl-libs-1.0.1e-37.fc20.x86_64 pcre-8.33-2.fc20.1.x86_64 sssd-client-1.11.3-1.fc20.x86_64 xz-libs-5.1.2-6alpha.fc20.x86_64 zlib-1.2.8-3.fc20.x86_64 (gdb) bt full #0 val_inq_ctx_args (lifetime_rec=0x0, ctx_flags=0x0, locally_initiated=locally_initiated@entry=0x0, opened=0x0, mech_type=0x7fffffff9480, targ_name=0x10, src_name=0x555555777fc0, context_handle=0x55555577a080, minor_status=0x7fffffff946c) at g_inq_context.c:56 No locals. #1 gss_inquire_context (minor_status=minor_status@entry=0x7fffffff946c, context_handle=context_handle@entry=0x55555577a080, src_name=0x555555777fc0, targ_name=0x10, lifetime_rec=0x0, mech_type=mech_type@entry=0x7fffffff9480, ctx_flags=ctx_flags@entry=0x0, locally_initiated=locally_initiated@entry=0x0, opened=opened@entry=0x0) at g_inq_context.c:92 ctx = <optimized out> mech = <optimized out> status = <optimized out> temp_minor = 32767 actual_mech = 0x1e460 localTargName = 0x0 localSourceName = 0x0 #2 0x00007ffff224e5f9 in gssi_inquire_context (minor_status=0x7fffffff95e4, context_handle=0x5555557793b0, src_name=0x7fffffff9520, targ_name=0x0, lifetime_rec=<optimized out>, mech_type=0x7fffffff9510, ctx_flags=0x0, locally_initiated=0x0, open=0x0) at src/mechglue/gpp_context.c:223 ctx_handle = 0x5555557793b0 s_name = 0x555555777fb0 t_name = 0x0 mech_oid = 0x555555775e88 maj = <optimized out> min = 0 #3 0x00007ffff3e44d28 in gss_inquire_context (minor_status=minor_status@entry=0x7fffffff95e4, context_handle=<optimized out>, src_name=src_name@entry=0x555555775e90, targ_name=targ_name@entry=0x0, lifetime_rec=lifetime_rec@entry=0x0, mech_type=mech_type@entry=0x0, ctx_flags=ctx_flags@entry=0x0, locally_initiated=locally_initiated@entry=0x0, opened=opened@entry=0x0) at g_inq_context.c:114 ctx = <optimized out> mech = 0x555555778b20 status = 0 temp_minor = 21845 actual_mech = 0xffff9540 localTargName = 0x0 localSourceName = 0x0 #4 0x00007ffff4077d78 in gssapi_client_mech_step (conn_context=0x555555775e70, params=0x5555557747e0, serverin=<optimized out>, serverinlen=<optimized out>, prompt_need=<optimized out>, clientout=0x7fffffff9728, clientoutlen=0x7fffffff9700, oparams=0x5555557751a0) at gssapi.c:1680 text = 0x555555775e70 input_token = <optimized out> output_token = 0x7fffffff9600 real_input_token = {length = 156, value = 0x55555577ba10} real_output_token = {length = 0, value = 0x0} maj_stat = <optimized out> min_stat = 0 max_input = 14 name_token = {length = 1, value = 0x0} ret = <optimized out> req_flags = 58 out_req_flags = 314 client_creds = <optimized out> #5 0x00007ffff7768800 in sasl_client_step (conn=0x555555774930, serverin=0x55555577a080 "\200\240wUUU", serverinlen=1433894848, prompt_need=0x10, prompt_need@entry=0x7fffffff9710, clientout=0x7fffffff9728, clientoutlen=0x7fffffff9700) at client.c:973 result = 0 #6 0x00007ffff7ba1cdc in ldap_int_sasl_bind (ld=ld@entry=0x555555769200, dn=dn@entry=0x0, mechs=mechs@entry=0x555555769030 "GSSAPI", sctrls=sctrls@entry=0x0, cctrls=cctrls@entry=0x0, flags=flags@entry=0, interact=interact@entry=0x555555561180 <lutil_sasl_interact>, defaults=defaults@entry=0x555555773170, result=result@entry=0x55555577b830, rmech=0x7fffffff9938, msgid=0x7fffffff9934) at cyrus.c:589 scred = 0x555555777c90 mech = 0x7ffff407b64f "GSSAPI" ssf = 0x0 ctx = 0x555555774930 prompts = 0x0 ccred = {bv_len = 0, bv_val = 0x0} saslrc = <optimized out> rc = 14 credlen = 0 my_hostname = "\254", '\000' <repeats 15 times>, "P\274wUUU\000\000]\274wUUU\000\000\374\274wUUU", '\000' <repeats 25 times>, <incomplete sequence \344> free_saslhost = 0 #7 0x00007ffff7ba5422 in ldap_sasl_interactive_bind (ld=ld@entry=0x555555769200, dn=dn@entry=0x0, mechs=mechs@entry=0x555555769030 "GSSAPI", serverControls=serverControls@entry=0x0, clientControls=clientControls@entry=0x0, flags=flags@entry=0, interact=interact@entry=0x555555561180 <lutil_sasl_interact>, defaults=defaults@entry=0x555555773170, result=0x55555577b830, rmech=rmech@entry=0x7fffffff9938, msgid=msgid@entry=0x7fffffff9934) at sasl.c:471 ---Type <return> to continue, or q <return> to quit--- smechs = 0x0 rc = <optimized out> #8 0x00007ffff7ba564d in ldap_sasl_interactive_bind_s (ld=ld@entry=0x555555769200, dn=0x0, mechs=0x555555769030 "GSSAPI", serverControls=serverControls@entry=0x0, clientControls=clientControls@entry=0x0, flags=0, interact=0x555555561180 <lutil_sasl_interact>, defaults=defaults@entry=0x555555773170) at sasl.c:505 rmech = 0x7ffff407b64f "GSSAPI" result = 0x55555577b830 rc = <optimized out> msgid = 1 #9 0x000055555555d1c2 in tool_bind (ld=ld@entry=0x555555769200) at common.c:1474 defaults = 0x555555773170 rc = <optimized out> sctrlsp = 0x0 sctrls = {0x5555557690a0, 0x5555557680f0 <ldap_set_option>, 0x0} sctrl = {{ldctl_oid = 0x1 <Address 0x1 out of bounds>, ldctl_value = {bv_len = 0, bv_val = 0x0}, ldctl_iscritical = 120 'x'}, {ldctl_oid = 0x0, ldctl_value = {bv_len = 140737488346440, bv_val = 0x0}, ldctl_iscritical = -123 '\205'}, {ldctl_oid = 0x555555559b80 <private_conn_setup> "\203=-\351 ", ldctl_value = {bv_len = 0, bv_val = 0x0}, ldctl_iscritical = 0 '\000'}} nsctrls = <optimized out> __PRETTY_FUNCTION__ = "tool_bind" #10 0x0000555555558232 in main (argc=<optimized out>, argv=<optimized out>) at ldapsearch.c:893 filtpattern = 0x555555562eb8 "(objectclass=*)" attrs = 0x0 line = '\000' <repeats 8191 times> fp = 0x0 rc = <optimized out> rc1 = <optimized out> i = <optimized out> first = <optimized out> ld = 0x555555769200 seber = 0x0 vrber = 0x0 syncber = 0x0 syncbvalp = 0x0 err = <optimized out> __PRETTY_FUNCTION__ = "main" (gdb)
Created attachment 859111 [details] patch for master
Comment on attachment 859111 [details] patch for master Simo acked patch via IRC.
gssproxy-0.3.1-1.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/gssproxy-0.3.1-1.fc20
Package gssproxy-0.3.1-1.fc20: * should fix your issue, * was pushed to the Fedora 20 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing gssproxy-0.3.1-1.fc20' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2014-3905/gssproxy-0.3.1-1.fc20 then log in and leave karma (feedback).
gssproxy-0.3.1-1.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.