Unable to build the default kernel package in tooling framework

Unable to build the kernel linux-iot-lts2018 from tooling framework without any changes.
Used clearlinux os version 34730. Below is the error.

kernel/locking/rwsem.o: warning: objtool: up_read()+0x11: call without frame pointer save/setup
kernel/locking/rwsem.o: warning: objtool: up_write()+0x17: call without frame pointer save/setup
kernel/locking/rwsem.o: warning: objtool: downgrade_write()+0x25: call without frame pointer save/setup
make: *** [Makefile:146: sub-make] Error 2

RPM build errors:
error: Bad exit status from /var/tmp/rpm-tmp.B6a6w7 (%build)
Bad exit status from /var/tmp/rpm-tmp.B6a6w7 (%build)
Finish: rpmbuild linux-iot-lts2018-4.19.155-114.src.rpm
Finish: build phase for linux-iot-lts2018-4.19.155-114.src.rpm
ERROR: Exception(results/linux-iot-lts2018-4.19.155-114.src.rpm) Config(clear) 1 minutes 34 seconds
INFO: Results and/or logs in: results/
ERROR: Command failed:

/usr/bin/systemd-nspawn -q -M 04ec223905c7408986824bfa62714ed5 -D /var/lib/mock/clear-linux-iot-lts2018/root -a --capability=cap_ipc_lock --console=pipe --bind=/tmp/mock-resolv.1s3i56_3:/etc/resolv.conf --setenv=TERM=vt100 --setenv=SHELL=/bin/bash --setenv=HOME=/builddir --setenv=HOSTNAME=mock --setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin --setenv=PROMPT_COMMAND=printf “\033]0;\007” --setenv=PS1= \s-\v$ --setenv=LANG=en_US.UTF-8 --setenv ********** --setenv= –setenv= --setenv=********** -u mockbuild bash --login -c /usr/bin/rpmbuild -bb --target x86_64 --nodeps /builddir/build/SPECS/linux-iot-lts2018.spec

make: *** […/common/Makefile.common:91: build] Error 1