[...]

 83200K .......... .......... .......... .......... .......... 99% 11.5M 0s
 83250K .......... .......... .......... .......... .......... 99% 10.9M 0s
 83300K .......... .......... .......... .......... .......... 99% 11.4M 0s
 83350K .......... .......... .......... .......... .......... 99% 10.9M 0s
 83400K .......... .......... .......... .......... .......... 99% 11.5M 0s
 83450K .......... .......... .......... .......... .......... 99% 10.8M 0s
 83500K ...                                                   100% 14.2M=8.8s
2015-10-07 05:57:29 (9.26 MB/s) - 'linux-4.2.tar.xz' saved [85507784/85507784]
--2015-10-07 05:57:30--  http://df.tld-linux.org/distfiles/by-md5/6/a/6a7355d968116129c19dc053fb2d557a/patch-4.2.3.xz
Resolving df.tld-linux.org (df.tld-linux.org)... 46.4.78.55
Connecting to df.tld-linux.org (df.tld-linux.org)|46.4.78.55|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 94380 (92K) [application/x-xz]
Saving to: 'patch-4.2.3.xz'
     0K .......... .......... .......... .......... .......... 54% 1.45M 0s
    50K .......... .......... .......... .......... ..        100% 11.1M=0.04s
2015-10-07 05:57:30 (2.41 MB/s) - 'patch-4.2.3.xz' saved [94380/94380]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/kernel-4.2-vanilla-4.2.3-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
WARNING! Spec name (kernel-vanilla) does not agree with package name (kernel-4.2-vanilla)
No conditional flags passed
from available:
--with   :	 verbose
--without:	 doc source
Writing git revision for tag auto/ti/kernel-4.2-vanilla-4.2.3-1
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
Executing(--clean): env -i TMP=/home/users/builder/tmp HOME=/home/users/builder PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.87520
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf kernel-4.2-vanilla-4.2.3
Begin-PLD-Builder-Info
Build-Time: user:22.82s sys:8.28s real:48.79s (faults io:163 non-io:386639)
Files queued for ftp:
  85731192 kernel-4.2-vanilla-4.2.3-1.src.rpm
       196 kernel-4.2-vanilla-4.2.3-1.src.rpm.uploadinfo
End-PLD-Builder-Info