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https://bugzilla.redhat.com/show_bug.cgi?id=869150 (Red Hat Enterprise Linux 6)
Description of problem: ldap_child crashes on using invalid keytab during gssapi connection. Version-Release number of selected component (if applicable): sssd-1.9.2-3.el6.x86_64 How reproducible: Always Steps to Reproduce: 1. Configure sssd for GSSAPI auth. 2. Use an invalid keytab /etc/krb5.keytab 3. Lookup a user or perform user auth. Actual results: Lookup/auth fails. /usr/libexec/sssd/ldap_child crashes. Expected results: Lookup/auth succeeds. Additional info: Backtrace: Core was generated by `/usr/libexec/sssd/ldap_child --debug-microseconds=0 --debug-timestamps=1 --debu'. Program terminated with signal 11, Segmentation fault. #0 __strlen_sse2 () at ../sysdeps/x86_64/strlen.S:32 32 movdqu (%rdi), %xmm1 Thread 1 (Thread 0x7fe59ee2f7c0 (LWP 2661)): #0 __strlen_sse2 () at ../sysdeps/x86_64/strlen.S:32 No locals. #1 0x0000000000404aaf in pack_buffer (r=0x16d89d0, result=0, krberr=0, msg=0x0, expire_time=0) at src/providers/ldap/ldap_child.c:111 len = <value optimized out> p = 0 __FUNCTION__ = "pack_buffer" #2 0x0000000000405f13 in prepare_response (argc=<value optimized out>, argv=<value optimized out>) at src/providers/ldap/ldap_child.c:391 ret = <value optimized out> r = 0x16d89d0 krb5_msg = 0x0 #3 main (argc=<value optimized out>, argv=<value optimized out>) at src/providers/ldap/ldap_child.c:523 ret = <value optimized out> kerr = 0 opt = <value optimized out> debug_fd = 18 pc = <value optimized out> main_ctx = 0x16d7410 buf = <value optimized out> len = <value optimized out> ccname = 0x0 expire_time = 0 ibuf = <value optimized out> resp = 0x0 written = <value optimized out> long_options = {{longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x60ed20, val = 0, descrip = 0x40ce78 "Help options:", argDescrip = 0x0}, {longName = 0x40ce86 "debug-level", shortName = 100 'd', argInfo = 2, arg = 0x60ee08, val = 0, descrip = 0x40ce57 "Debug level", argDescrip = 0x0}, {longName = 0x40ce92 "debug-timestamps", shortName = 0 '\000', argInfo = 2, arg = 0x60ecf4, val = 0, descrip = 0x40ce63 "Add debug timestamps", argDescrip = 0x0}, {longName = 0x40cea3 "debug-microseconds", shortName = 0 '\000', argInfo = 2, arg = 0x60ecf8, val = 0, descrip = 0x40ca18 "Show timestamps with microseconds", argDescrip = 0x0}, {longName = 0x40ceb6 "debug-fd", shortName = 0 '\000', argInfo = 2, arg = 0x7fff984db19c, val = 0, descrip = 0x40ca40 "An open file descriptor for the debug logs", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 0, descrip = 0x0, argDescrip = 0x0}} __FUNCTION__ = "main"
Fields changed
blockedby: => blocking: => coverity: => design: => design_review: => 0 feature_milestone: => fedora_test_page: => owner: somebody => jhrozek patch: 0 => 1 status: new => assigned testsupdated: => 0
milestone: NEEDS_TRIAGE => SSSD 1.9.3 resolution: => fixed status: assigned => closed
Metadata Update from @jhrozek: - Issue assigned to jhrozek - Issue set to the milestone: SSSD 1.9.3
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This issue has been cloned to Github and is available here: - https://github.com/SSSD/sssd/issues/2636
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