[Samba] Segfault when trying to generate keytab with samba 4.2.10

Jeremy Allison jra at samba.org
Wed Jun 8 21:57:23 UTC 2016


On Wed, Jun 08, 2016 at 02:52:27PM -0700, Jeremy Allison wrote:
> On Tue, Jun 07, 2016 at 06:59:56AM +0000, Lars Maes wrote:
> > Of course i can!
> > 
> > Hereby the backtrace with symbols:
> > 
> > Program received signal SIGSEGV, Segmentation fault.
> > free_PrincipalName (data=data at entry=0x45) at default/source4/heimdal/lib/asn1/asn1_krb5_asn1.c:961
> > 961     default/source4/heimdal/lib/asn1/asn1_krb5_asn1.c: No such file or directory.
> > (gdb) bt
> > #0  free_PrincipalName (data=data at entry=0x45) at default/source4/heimdal/lib/asn1/asn1_krb5_asn1.c:961
> > #1  0x00007fffef9d4639 in free_Principal (data=data at entry=0x45) at default/source4/heimdal/lib/asn1/asn1_krb5_asn1.c:1123
> > #2  0x00007ffff7991fb1 in krb5_free_principal (context=context at entry=0x0, p=0x45) at ../source4/heimdal/lib/krb5/principal.c:84
> > #3  0x00007ffff79856c4 in krb5_kt_free_entry (context=0x0, entry=entry at entry=0x7fffffffdb70) at ../source4/heimdal/lib/krb5/keytab.c:709
> > #4  0x00007ffff3cc08e5 in smb_krb5_kt_free_entry (context=<optimized out>, kt_entry=kt_entry at entry=0x7fffffffdb70) at ../lib/krb5_wrap/krb5_samba.c:1247
> > #5  0x00007ffff6384c6d in ads_keytab_create_default (ads=<optimized out>) at ../source3/libads/kerberos_keytab.c:750
> > #6  0x0000555555596190 in net_ads_keytab_create (c=0x55555584e5b0, argc=<optimized out>, argv=<optimized out>) at ../source3/utils/net_ads.c:2507
> > #7  0x00005555555921d9 in net_ads_keytab (c=0x55555584e5b0, argc=1, argv=0x55555584ecd8) at ../source3/utils/net_ads.c:2576
> > #8  0x0000555555598ea4 in net_ads (c=<optimized out>, argc=<optimized out>, argv=<optimized out>) at ../source3/utils/net_ads.c:3329
> > #9  0x000055555557885a in main (argc=5, argv=0x7fffffffebb8) at ../source3/utils/net.c:961
> 
> Can you try the following patch ?

Arggg. ENOPATCH :-). Patch now attached...


More information about the samba mailing list