failed to run ["make" "-j" "64" "ARCH=x86_64" "oldconfig"]: exit status 2
  HOSTCC  scripts/basic/fixdep
  HOSTCC  scripts/kconfig/conf.o
  HOSTCC  scripts/kconfig/confdata.o
  HOSTCC  scripts/kconfig/expr.o
  LEX     scripts/kconfig/lexer.lex.c
  YACC    scripts/kconfig/parser.tab.[ch]
  HOSTCC  scripts/kconfig/menu.o
  HOSTCC  scripts/kconfig/preprocess.o
  HOSTCC  scripts/kconfig/symbol.o
  HOSTCC  scripts/kconfig/util.o
  HOSTCC  scripts/kconfig/lexer.lex.o
  HOSTCC  scripts/kconfig/parser.tab.o
  HOSTLD  scripts/kconfig/conf
*
* Restart config...
*
*
* Enable the block layer
*
Enable the block layer (BLOCK) [Y/n/?] y
  Legacy autoloading support (BLOCK_LEGACY_AUTOLOAD) [Y/?] y
  Block layer SG support v4 helper lib (BLK_DEV_BSGLIB) [Y/?] y
  Block layer data integrity support (BLK_DEV_INTEGRITY) [Y/?] y
  Allow writing to mounted block devices (BLK_DEV_WRITE_MOUNTED) [Y/n/?] (NEW) 
Error in reading or end of file.
make[2]: *** [scripts/kconfig/Makefile:77: oldconfig] Error 1
make[1]: *** [/syzkaller/jobs-2/linux/kernel/Makefile:685: oldconfig] Error 2
make: *** [Makefile:234: __sub-make] Error 2