root@demo:~# su - hscc -s bash No directory, logging in with HOME=/ Cannot execute bash: No such file or directory *** glibc detected *** su: free(): invalid pointer: 0x00007fcb603651a0 *** ======= Backtrace: ========= /lib/x86_64-linux-gnu/libc.so.6(+0x75ab6)[0x7fcb5f816ab6] /lib/x86_64-linux-gnu/libc.so.6(cfree+0x6c)[0x7fcb5f81b7ec] su(+0x6e0a)[0x7fcb60162e0a] su(main+0x768)[0x7fcb6015f738] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd)[0x7fcb5f7bfead] su(+0x4039)[0x7fcb60160039] ======= Memory map: ======== 7fcb58000000-7fcb58021000 rw-p 00000000 00:00 0 7fcb58021000-7fcb5c000000 ---p 00000000 00:00 0 7fcb5dad2000-7fcb5dae7000 r-xp 00000000 08:01 90154 /lib/x86_64-linux-gnu/libgcc_s.so.1 7fcb5dae7000-7fcb5dce7000 ---p 00015000 08:01 90154 /lib/x86_64-linux-gnu/libgcc_s.so.1 7fcb5dce7000-7fcb5dce8000 rw-p 00015000 08:01 90154 /lib/x86_64-linux-gnu/libgcc_s.so.1 7fcb5dce8000-7fcb5dce9000 r-xp 00000000 08:01 90184 /lib/x86_64-linux-gnu/security/pam_permit.so 7fcb5dce9000-7fcb5dee8000 ---p 00001000 08:01 90184 /lib/x86_64-linux-gnu/security/pam_permit.so 7fcb5dee8000-7fcb5dee9000 r--p 00000000 08:01 90184 /lib/x86_64-linux-gnu/security/pam_permit.so 7fcb5dee9000-7fcb5deea000 rw-p 00001000 08:01 90184 /lib/x86_64-linux-gnu/security/pam_permit.so 7fcb5deea000-7fcb5deeb000 r-xp 00000000 08:01 90200 /lib/x86_64-linux-gnu/security/pam_deny.so 7fcb5deeb000-7fcb5e0ea000 ---p 00001000 08:01 90200 /lib/x86_64-linux-gnu/security/pam_deny.so 7fcb5e0ea000-7fcb5e0eb000 r--p 00000000 08:01 90200 /lib/x86_64-linux-gnu/security/pam_deny.so 7fcb5e0eb000-7fcb5e0ec000 rw-p 00001000 08:01 90200 /lib/x86_64-linux-gnu/security/pam_deny.so 7fcb5e0ec000-7fcb5e0f4000 r-xp 00000000 08:01 90129 /lib/x86_64-linux-gnu/libcrypt-2.13.so 7fcb5e0f4000-7fcb5e2f3000 ---p 00008000 08:01 90129 /lib/x86_64-linux-gnu/libcrypt-2.13.so 7fcb5e2f3000-7fcb5e2f4000 r--p 00007000 08:01 90129 /lib/x86_64-linux-gnu/libcrypt-2.13.so 7fcb5e2f4000-7fcb5e2f5000 rw-p 00008000 08:01 90129 /lib/x86_64-linux-gnu/libcrypt-2.13.so 7fcb5e2f5000-7fcb5e323000 rw-p 00000000 00:00 0 7fcb5e323000-7fcb5e330000 r-xp 00000000 08:01 90221 /lib/x86_64-linux-gnu/security/pam_unix.so 7fcb5e330000-7fcb5e52f000 ---p 0000d000 08:01 90221 /lib/x86_64-linux-gnu/security/pam_unix.so 7fcb5e52f000-7fcb5e530000 r--p 0000c000 08:01 90221 /lib/x86_64-linux-gnu/security/pam_unix.so 7fcb5e530000-7fcb5e531000 rw-p 0000d000 08:01 90221 /lib/x86_64-linux-gnu/security/pam_unix.so 7fcb5e531000-7fcb5e53d000 rw-p 00000000 00:00 0 7fcb5e53d000-7fcb5e53f000 r-xp 00000000 08:01 90188 /lib/x86_64-linux-gnu/security/pam_mail.so 7fcb5e53f000-7fcb5e73e000 ---p 00002000 08:01 90188 /lib/x86_64-linux-gnu/security/pam_mail.so 7fcb5e73e000-7fcb5e73f000 r--p 00001000 08:01 90188 /lib/x86_64-linux-gnu/security/pam_mail.so 7fcb5e73f000-7fcb5e740000 rw-p 00002000 08:01 90188 /lib/x86_64-linux-gnu/security/pam_mail.so 7fcb5e740000-7fcb5e743000 r-xp 00000000 08:01 90228 /lib/x86_64-linux-gnu/security/pam_env.so 7fcb5e743000-7fcb5e942000 ---p 00003000 08:01 90228 /lib/x86_64-linux-gnu/security/pam_env.so 7fcb5e942000-7fcb5e943000 r--p 00002000 08:01 90228 /lib/x86_64-linux-gnu/security/pam_env.so 7fcb5e943000-7fcb5e944000 rw-p 00003000 08:01 90228 /lib/x86_64-linux-gnu/security/pam_env.so 7fcb5e944000-7fcb5e962000 r-xp 00000000 08:01 90156 /lib/x86_64-linux-gnu/libselinux.so.1 7fcb5e962000-7fcb5eb61000 ---p 0001e000 08:01 90156 /lib/x86_64-linux-gnu/libselinux.so.1 7fcb5eb61000-7fcb5eb62000 r--p 0001d000 08:01 90156 /lib/x86_64-linux-gnu/libselinux.so.1 7fcb5eb62000-7fcb5eb63000 rw-p 0001e000 08:01 90156 /lib/x86_64-linux-gnu/libselinux.so.1 7fcb5eb63000-7fcb5eb64000 rw-p 00000000 00:00 0 7fcb5eb64000-7fcb5eb65000 r-xp 00000000 08:01 90191 /lib/x86_64-linux-gnu/security/pam_rootok.so 7fcb5eb65000-7fcb5ed64000 ---p 00001000 08:01 90191 /lib/x86_64-linux-gnu/security/pam_rootok.so 7fcb5ed64000-7fcb5ed65000 r--p 00000000 08:01 90191 /lib/x86_64-linux-gnu/security/pam_rootok.so 7fcb5ed65000-7fcb5ed66000 rw-p 00001000 08:01 90191 /lib/x86_64-linux-gnu/security/pam_rootok.so 7fcb5ed66000-7fcb5ed71000 r-xp 00000000 08:01 90146 /lib/x86_64-linux-gnu/libnss_files-2.13.so 7fcb5ed71000-7fcb5ef70000 ---p 0000b000 08:01 90146 /lib/x86_64-linux-gnu/libnss_files-2.13.so 7fcb5ef70000-7fcb5ef71000 r--p 0000a000 08:01 90146 /lib/x86_64-linux-gnu/libnss_files-2.13.so 7fcb5ef71000-7fcb5ef72000 rw-p 0000b000 08:01 90146 /lib/x86_64-linux-gnu/libnss_files-2.13.so 7fcb5ef72000-7fcb5ef7c000 r-xp 00000000 08:01 90142 /lib/x86_64-linux-gnu/libnss_nis-2.13.so 7fcb5ef7c000-7fcb5f17b000 ---p 0000a000 08:01 90142 /lib/x86_64-linux-gnu/libnss_nis-2.13.so 7fcb5f17b000-7fcb5f17c000 r--p 00009000 08:01 90142 /lib/x86_64-linux-gnu/libnss_nis-2.13.so 7fcb5f17c000-7fcb5f17d000 rw-p 0000a000 08:01 90142 /lib/x86_64-linux-gnu/libnss_nis-2.13.so 7fcb5f17d000-7fcb5f192000 r-xp 00000000 08:01 90140 /lib/x86_64-linux-gnu/libnsl-2.13.so 7fcb5f192000-7fcb5f391000 ---p 00015000 08:01 90140 /lib/x86_64-linux-gnu/libnsl-2.13.so 7fcb5f391000-7fcb5f392000 r--p 00014000 08:01 90140 /lib/x86_64-linux-gnu/libnsl-2.13.so 7fcb5f392000-7fcb5f393000 rw-p 00015000 08:01 90140 /lib/x86_64-linux-gnu/libnsl-2.13.so 7fcb5f393000-7fcb5f395000 rw-p 00000000 00:00 0 7fcb5f395000-7fcb5f39c000 r-xp 00000000 08:01 90135 /lib/x86_64-linux-gnu/libnss_compat-2.13.so 7fcb5f39c000-7fcb5f59b000 ---p 00007000 08:01 90135 /lib/x86_64-linux-gnu/libnss_compat-2.13.so 7fcb5f59b000-7fcb5f59c000 r--p 00006000 08:01 90135 /lib/x86_64-linux-gnu/libnss_compat-2.13.so 7fcb5f59c000-7fcb5f59d000 rw-p 00007000 08:01 90135 /lib/x86_64-linux-gnu/libnss_compat-2.13.so 7fcb5f59d000-7fcb5f59f000 r-xp 00000000 08:01 90144 /lib/x86_64-linux-gnu/libdl-2.13.so 7fcb5f59f000-7fcb5f79f000 ---p 00002000 08:01 90144 /lib/x86_64-linux-gnu/libdl-2.13.so 7fcb5f79f000-7fcb5f7a0000 r--p 00002000 08:01 90144 /lib/x86_64-linux-gnu/libdl-2.13.so 7fcb5f7a0000-7fcb5f7a1000 rw-p 00003000 08:01 90144 /lib/x86_64-linux-gnu/libdl-2.13.so 7fcb5f7a1000-7fcb5f91e000 r-xp 00000000 08:01 90126 /lib/x86_64-linux-gnu/libc-2.13.so 7fcb5f91e000-7fcb5fb1e000 ---p 0017d000 08:01 90126 /lib/x86_64-linux-gnu/libc-2.13.soroot@demo:~#