U George says:

when i du i get a core dump
[root@asus android]# du
0 ./Playlists
Aborted (core dumped)
[root@asus android]# strace du
execve(“/usr/bin/du”, ["du"], [/* 48 vars */]) = 0
brk(0) = 0x10de000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1533fde000
access(“/etc/ld.so.preload”, R_OK) = -1 ENOENT (No such file or directory)
open(“/etc/ld.so.cache”, O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=103538, …}) = 0
mmap(NULL, 103538, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f1533fc4000
close(3) = 0
open(“/lib64/libc.so.6″, O_RDONLY|O_CLOEXEC) = 3
read(3, “\177ELF\2\1\1\3\3>\1\260\27\342\31:”…, 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=2076800, …}) = 0
mmap(0x3a19e00000, 3896632, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3a19e00000
mprotect(0x3a19fad000, 2097152, PROT_NONE) = 0
mmap(0x3a1a1ad000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ad000) = 0x3a1a1ad000
mmap(0x3a1a1b3000, 17720, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3a1a1b3000
close(3) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1533fc3000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1533fc2000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1533fc1000
arch_prctl(ARCH_SET_FS, 0x7f1533fc2700) = 0
mprotect(0×616000, 4096, PROT_READ) = 0
mprotect(0x3a1a1ad000, 16384, PROT_READ) = 0
mprotect(0x3a19c21000, 4096, PROT_READ) = 0
munmap(0x7f1533fc4000, 103538) = 0
brk(0) = 0x10de000
brk(0x10ff000) = 0x10ff000
brk(0) = 0x10ff000
newfstatat(AT_FDCWD, “.”, {st_mode=S_IFDIR|0777, st_size=0, …}, AT_SYMLINK_NOFOLLOW) = 0
openat(AT_FDCWD, “.”, O_RDONLY|O_NOCTTY|O_NONBLOCK|O_DIRECTORY|O_NOFOLLOW) = 3
fcntl(3, F_GETFD) = 0
fcntl(3, F_SETFD, FD_CLOEXEC) = 0
fstat(3, {st_mode=S_IFDIR|0777, st_size=0, …}) = 0
fcntl(3, F_GETFL) = 0×38800 (flags O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_NOFOLLOW)
fcntl(3, F_SETFD, FD_CLOEXEC) = 0
newfstatat(AT_FDCWD, “.”, {st_mode=S_IFDIR|0777, st_size=0, …}, AT_SYMLINK_NOFOLLOW) = 0
fcntl(3, F_DUPFD, 3) = 4
fcntl(4, F_GETFD) = 0
fcntl(4, F_SETFD, FD_CLOEXEC) = 0
getdents(3, /* 5 entries */, 32768) = 152
getdents(3, /* 0 entries */, 32768) = 0
close(3) = 0
fstatfs(4, {f_type=0×65735546, f_bsize=1024, f_blocks=31255552, f_bfree=22782016, f_bavail=22782016, f_files=249567416327, f_ffree=1048576, f_fsid={0, 0}, f_namelen=0, f_frsize=1024}) = 0
newfstatat(4, “Playlists”, {st_mode=S_IFDIR|0777, st_size=0, …}, AT_SYMLINK_NOFOLLOW) = 0
openat(4, “Playlists”, O_RDONLY|O_NOCTTY|O_NONBLOCK|O_DIRECTORY|O_NOFOLLOW) = 3
fcntl(3, F_GETFD) = 0
fcntl(3, F_SETFD, FD_CLOEXEC) = 0
fstat(3, {st_mode=S_IFDIR|0777, st_size=0, …}) = 0
fcntl(3, F_GETFL) = 0×38800 (flags O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_NOFOLLOW)
fcntl(3, F_SETFD, FD_CLOEXEC) = 0
newfstatat(4, “Playlists”, {st_mode=S_IFDIR|0777, st_size=0, …}, AT_SYMLINK_NOFOLLOW) = 0
fcntl(3, F_DUPFD, 3) = 5
fcntl(5, F_GETFD) = 0
fcntl(5, F_SETFD, FD_CLOEXEC) = 0
getdents(3, /* 2 entries */, 32768) = 48
getdents(3, /* 0 entries */, 32768) = 0
close(3) = 0
close(5) = 0
fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), …}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1533fdd000
write(1, “0\t./Playlists\n”, 140 ./Playlists
) = 14
newfstatat(4, “SD Card”, {st_mode=S_IFDIR|0777, st_size=0, …}, AT_SYMLINK_NOFOLLOW) = 0
openat(4, “SD Card”, O_RDONLY|O_NOCTTY|O_NONBLOCK|O_DIRECTORY|O_NOFOLLOW) = 3
fcntl(3, F_GETFD) = 0
fcntl(3, F_SETFD, FD_CLOEXEC) = 0
fstat(3, {st_mode=S_IFDIR|0777, st_size=0, …}) = 0
fcntl(3, F_GETFL) = 0×38800 (flags O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_NOFOLLOW)
fcntl(3, F_SETFD, FD_CLOEXEC) = 0
rt_sigprocmask(SIG_UNBLOCK, [ABRT], NULL, = 0
gettid() = 6716
tgkill(6716, 6716, SIGABRT) = 0
— {si_signo=SIGABRT, si_code=SI_TKILL, si_pid=6716, si_uid=0, si_value={int=1108061760, ptr=0xffff8801420bae40}} (Aborted) —
+++ killed by SIGABRT (core dumped) +++
Aborted (core dumped)