DKMS make.log for ktapvm-0.4+git20160427-1ubuntu2 for kernel 4.13.0-2-generic (x86_64)
Tue Jul 25 18:17:07 UTC 2017
make: Entering directory '/usr/src/linux-headers-4.13.0-2-generic'
    CHK libelf
/var/lib/dkms/ktapvm/0.4+git20160427-1ubuntu2/build/Makefile:108: No libelf found, disables symbol resolving, please install elfutils-libelf-devel
  AR      /var/lib/dkms/ktapvm/0.4+git20160427-1ubuntu2/build/built-in.o
  CC [M]  /var/lib/dkms/ktapvm/0.4+git20160427-1ubuntu2/build/runtime/amalg.o
In file included from /var/lib/dkms/ktapvm/0.4+git20160427-1ubuntu2/build/runtime/amalg.c:29:0:
/var/lib/dkms/ktapvm/0.4+git20160427-1ubuntu2/build/runtime/kp_vm.c: In function ‘init_arguments’:
/var/lib/dkms/ktapvm/0.4+git20160427-1ubuntu2/build/runtime/kp_vm.c:1370:9: error: implicit declaration of function ‘strlen_user’ [-Werror=implicit-function-declaration]
   len = strlen_user(ustr);
         ^~~~~~~~~~~
In file included from /var/lib/dkms/ktapvm/0.4+git20160427-1ubuntu2/build/runtime/amalg.c:28:0:
/var/lib/dkms/ktapvm/0.4+git20160427-1ubuntu2/build/runtime/kp_transport.c: In function ‘kp_printf’:
/var/lib/dkms/ktapvm/0.4+git20160427-1ubuntu2/build/runtime/kp_transport.c:574:1: warning: the frame size of 1056 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
cc1: some warnings being treated as errors
scripts/Makefile.build:302: recipe for target '/var/lib/dkms/ktapvm/0.4+git20160427-1ubuntu2/build/runtime/amalg.o' failed
make[1]: *** [/var/lib/dkms/ktapvm/0.4+git20160427-1ubuntu2/build/runtime/amalg.o] Error 1
Makefile:1545: recipe for target '_module_/var/lib/dkms/ktapvm/0.4+git20160427-1ubuntu2/build' failed
make: *** [_module_/var/lib/dkms/ktapvm/0.4+git20160427-1ubuntu2/build] Error 2
make: Leaving directory '/usr/src/linux-headers-4.13.0-2-generic'