[krbdev.mit.edu #1303] thread safety in mit-krb5 libraries

[Public Submitter via RT]

This bug is a bit old and it still seems MIT Kerberos has a lot of
problems in multi-threaded environment. This is a sample backtrace:
#0  0x4207c5fc in memcpy () from /lib/tls/libc.so.6
#1  0x41dc12de in krb5_c_random_make_octets () 
from /usr/kerberos/lib/libk5crypto.so.3
#2  0x41dbdd61 in krb5_old_encrypt () from
/usr/kerberos/lib/libk5crypto.so.3
#3  0x41dbfe0f in krb5_c_encrypt () from /usr/kerberos/lib/libk5crypto.so.3
#4  0x41f37f0b in krb5_encrypt_helper () from /usr/kerberos/lib/libkrb5.so.3
#5  0x41f412ff in krb5_process_padata () from /usr/kerberos/lib/libkrb5.so.3
#6  0x41f410d6 in krb5_obtain_padata () from /usr/kerberos/lib/libkrb5.so.3
#7  0x41f3aaf3 in krb5_get_in_tkt () from /usr/kerberos/lib/libkrb5.so.3
#8  0x41f3cc1c in krb5_get_in_tkt_with_password () 
from /usr/kerberos/lib/libkrb5.so.3