
tcreedon at easystreet
Apr 19, 2009, 4:09 PM
Post #5 of 7
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I'm going to update all my servers to the latest - will take a day or so.. thanks ted On Sun, Apr 19, 2009 at 3:43 PM, Dan Yefimov <dan [at] nf15>wrote: > On 20.04.2009 1:52, Ted Creedon wrote: > > > > debug3: authmethod_is_enabled gssapi-with-mic > > debug1: Next authentication method: gssapi-with-mic > > *** glibc detected *** ssh: double free or corruption (!prev): > > 0x0000000000574b60 *** > > ======= Backtrace: ========= > > /lib64/libc.so.6[0x2b790e29237e] > > /lib64/libc.so.6(__libc_free+0x6c)[0x2b790e29399c] > > /usr/lib64/libkrb5.so.3(krb5_free_cred_contents+0x6d)[0x2b790ddcf0cd] > > /usr/lib64/libkrb5.so.3(krb5_free_creds+0x9)[0x2b790ddcf139] > > /usr/lib64/libkrb5.so.3(krb5_free_tgt_creds+0x1d)[0x2b790ddcf16d] > > /usr/lib64/libkrb5.so.3(krb5_get_credentials+0x209)[0x2b790ddca299] > > > /usr/lib64/libgssapi_krb5.so.2(krb5_gss_init_sec_context+0x998)[0x2b790dc7bd68] > > According to above lines, the problem is in /usr/lib64/libkrb5.so.3. So the > solution should be first upgrading Kerberos up to the latest available > version, > and if that doesn't help, digging into Kerberos source. Most probably the > problem is that krb5_free_cred_contents() doesn't reset some pointer to > NULL > after calling free() on it's target. > -- > > Sincerely Your, Dan. > _______________________________________________ > openssh-unix-dev mailing list > openssh-unix-dev [at] mindrot > https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev > _______________________________________________ openssh-unix-dev mailing list openssh-unix-dev [at] mindrot https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev
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