failed to run /usr/bin/make [make bzImage -j 32 CC=/syzkaller/gcc/bin/gcc]: exit status 2
/syzkaller/gcc/bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.1/cc1: error while loading shared libraries: libmpfr.so.6: cannot open shared object file: No such file or directory
/syzkaller/gcc/bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.1/cc1: error while loading shared libraries: libmpfr.so.6: cannot open shared object file: No such file or directory
/syzkaller/gcc/bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.1/cc1: error while loading shared libraries: libmpfr.so.6: cannot open shared object file: No such file or directory
/syzkaller/gcc/bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.1/cc1: error while loading shared libraries: libmpfr.so.6: cannot open shared object file: No such file or directory
scripts/Makefile.gcc-plugins:23: warning: cannot use CONFIG_KCOV: -fsanitize-coverage=trace-pc is not supported by compiler
/syzkaller/gcc/bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.1/cc1: error while loading shared libraries: libmpfr.so.6: cannot open shared object file: No such file or directory
/syzkaller/gcc/bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.1/cc1: error while loading shared libraries: libmpfr.so.6: cannot open shared object file: No such file or directory
scripts/Makefile.kasan:16: Cannot use CONFIG_KASAN: -fsanitize=kernel-address is not supported by compiler
scripts/kconfig/conf  --silentoldconfig Kconfig
/syzkaller/gcc/bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.1/cc1: error while loading shared libraries: libmpfr.so.6: cannot open shared object file: No such file or directory
/syzkaller/gcc/bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.1/cc1: error while loading shared libraries: libmpfr.so.6: cannot open shared object file: No such file or directory
/syzkaller/gcc/bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.1/cc1: error while loading shared libraries: libmpfr.so.6: cannot open shared object file: No such file or directory
/syzkaller/gcc/bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.1/cc1: error while loading shared libraries: libmpfr.so.6: cannot open shared object file: No such file or directory
scripts/Makefile.gcc-plugins:23: warning: cannot use CONFIG_KCOV: -fsanitize-coverage=trace-pc is not supported by compiler
/syzkaller/gcc/bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.1/cc1: error while loading shared libraries: libmpfr.so.6: cannot open shared object file: No such file or directory
/syzkaller/gcc/bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.1/cc1: error while loading shared libraries: libmpfr.so.6: cannot open shared object file: No such file or directory
scripts/Makefile.kasan:16: Cannot use CONFIG_KASAN: -fsanitize=kernel-address is not supported by compiler
  CHK     include/config/kernel.release
Cannot use CONFIG_CC_STACKPROTECTOR_STRONG: -fstack-protector-strong not supported by compiler
Makefile:1176: recipe for target 'prepare-compiler-check' failed
make: *** [prepare-compiler-check] Error 1
make: *** Waiting for unfinished jobs....
make: *** wait: No child processes.  Stop.