H,i some random tests: $ ls test.txt /usr/bin/ls: cannot access 'test.txt': No such file or directory $ syscse test.txt Segmentation fault (core dumped) $ coredumpctl info Signal: 11 (SEGV) Stack trace of thread 48074: #0 0x00007624fb32430b n/a (libdwarves.so.1 + 0x5b30b) #1 0x00007624fb30b2ff cus__load_file (libdwarves.so.1 + 0x422f> #2 0x00007624fb312af9 cus__load_files (libdwarves.so.1 + 0x49a> #3 0x000063ada590a093 main (syscse + 0x1093) #4 0x00007624fb10ccd0 n/a (libc.so.6 + 0x25cd0) #5 0x00007624fb10cd8a __libc_start_main (libc.so.6 + 0x25d8a) #6 0x000063ada590a165 _start (syscse + 0x1165) ELF object binary architecture: AMD x86-64 $ touch test.txt $ syscse test.txt Segmentation fault (core dumped) $ <as above> $ syscse /boot/vmlinuz-linux Segmentation fault (core dumped) $ <as above> jb