When I move a directory from an ext4 file system to a CIFS v1 file system, I get a diagnostic mv: failed to preserve ownership for '...': Permission denied although the owner and group of the directory after and before the move are the same. So, there is actually nothing to warn about.
$ mv --version mv (GNU coreutils) 9.3.147-d553ab Copyright (C) 2023 Free Software Foundation, Inc. ... $ mkdir dir1 $ echo foo > dir1/file1 $ ls -ld dir1 drwxrwxr-x 2 bruno bruno 4096 Aug 26 19:38 dir1 $ strace -o /tmp/mv.log mv dir1 /media/nas/bruno/dir1 mv: failed to preserve ownership for '/media/nas/bruno/dir1': Permission denied $ echo $? 0 $ ls -ld /media/nas/bruno/dir1 drwxrwxr-x 2 bruno bruno 0 Aug 26 19:38 /media/nas/bruno/dir1 Find attached the strace log file. The essential line is fchownat(AT_FDCWD, "/media/nas/bruno/dir1", 1000, 1000, AT_SYMLINK_NOFOLLOW) = -1 EACCES (Permission denied) People say that "chown only works for root anyway" [1], but it's certainly safer to try the chown nevertheless, because - the current user might not be root but might have non-standard capabilities. - the target file system may be reporting failure but may do the requested action nevertheless, - the target file system might map uids (think of NFS or CIFS [2]). However, the diagnostic should be omitted if the 'mv' program can verify that the uid and gid of the directory on the target file system is the same as on the source file system. Likewise for the 'cp' program: $ cp --version cp (GNU coreutils) 9.3.147-d553ab ... Written by Torbjorn Granlund, David MacKenzie, and Jim Meyering. $ mkdir dir2 $ echo foo > dir2/file2 $ ls -ld dir2 drwxrwxr-x 2 bruno bruno 4096 Aug 29 20:15 dir2 $ strace -o /tmp/cp.log cp dir2 /media/nas/bruno/dir2 $ strace -o /tmp/cp.log cp -a dir2 /media/nas/bruno/dir2 cp: failed to preserve ownership for '/media/nas/bruno/dir2': Permission denied $ ls -ld /media/nas/bruno/dir2 drwx------ 2 bruno bruno 0 Aug 29 20:15 /media/nas/bruno/dir2 Here, in cp.log, the essential line is: fchownat(AT_FDCWD, "/media/nas/bruno/dir2", 1000, 1000, AT_SYMLINK_NOFOLLOW) = -1 EACCES (Permission denied) Bruno [1] https://lists.gnu.org/archive/html/emacs-devel/2009-10/msg00094.html [2] https://linux.die.net/man/8/mount.cifs
execve("/media/develdata/devel/build/coreutils-9.3.147-d553ab/build-64/src/mv", ["mv", "dir1", "/media/nas/bruno/dir1"], 0x7ffd93a100d0 /* 76 vars */) = 0 brk(NULL) = 0xc7d000 arch_prctl(0x3001 /* ARCH_??? */, 0x7ffc663bc920) = -1 EINVAL (Invalid argument) mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3771429000 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=130427, ...}, AT_EMPTY_PATH) = 0 mmap(NULL, 130427, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f3771409000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=166280, ...}, AT_EMPTY_PATH) = 0 mmap(NULL, 177672, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f37713dd000 mprotect(0x7f37713e3000, 139264, PROT_NONE) = 0 mmap(0x7f37713e3000, 106496, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f37713e3000 mmap(0x7f37713fd000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x20000) = 0x7f37713fd000 mmap(0x7f3771405000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x27000) = 0x7f3771405000 mmap(0x7f3771407000, 5640, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f3771407000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libacl.so.1", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=34888, ...}, AT_EMPTY_PATH) = 0 mmap(NULL, 36896, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f37713d3000 mprotect(0x7f37713d5000, 24576, PROT_NONE) = 0 mmap(0x7f37713d5000, 16384, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f37713d5000 mmap(0x7f37713d9000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f37713d9000 mmap(0x7f37713db000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f37713db000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libattr.so.1", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=26696, ...}, AT_EMPTY_PATH) = 0 mmap(NULL, 28696, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f37713cb000 mmap(0x7f37713cd000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f37713cd000 mmap(0x7f37713d0000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7f37713d0000 mmap(0x7f37713d1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7f37713d1000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\237\2\0\0\0\0\0"..., 832) = 832 pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784 pread64(3, "\4\0\0\0 \0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0"..., 48, 848) = 48 pread64(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0i8\235HZ\227\223\333\350s\360\352,\223\340."..., 68, 896) = 68 newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=2216304, ...}, AT_EMPTY_PATH) = 0 pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784 mmap(NULL, 2260560, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f37711a3000 mmap(0x7f37711cb000, 1658880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f37711cb000 mmap(0x7f3771360000, 360448, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1bd000) = 0x7f3771360000 mmap(0x7f37713b8000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x214000) = 0x7f37713b8000 mmap(0x7f37713be000, 52816, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f37713be000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=613064, ...}, AT_EMPTY_PATH) = 0 mmap(NULL, 615184, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f377110c000 mmap(0x7f377110e000, 438272, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f377110e000 mmap(0x7f3771179000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6d000) = 0x7f3771179000 mmap(0x7f37711a1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x94000) = 0x7f37711a1000 close(3) = 0 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f377110a000 arch_prctl(ARCH_SET_FS, 0x7f377110b340) = 0 set_tid_address(0x7f377110b610) = 523266 set_robust_list(0x7f377110b620, 24) = 0 rseq(0x7f377110bce0, 0x20, 0, 0x53053053) = 0 mprotect(0x7f37713b8000, 16384, PROT_READ) = 0 mprotect(0x7f37711a1000, 4096, PROT_READ) = 0 mprotect(0x7f37713d1000, 4096, PROT_READ) = 0 mprotect(0x7f37713db000, 4096, PROT_READ) = 0 mprotect(0x7f3771405000, 4096, PROT_READ) = 0 mprotect(0x423000, 4096, PROT_READ) = 0 mprotect(0x7f3771463000, 8192, PROT_READ) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 munmap(0x7f3771409000, 130427) = 0 statfs("/sys/fs/selinux", 0x7ffc663bc960) = -1 ENOENT (No such file or directory) statfs("/selinux", 0x7ffc663bc960) = -1 ENOENT (No such file or directory) getrandom("\x41\x99\x95\x8c\x2e\x8b\x96\x99", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0xc7d000 brk(0xc9e000) = 0xc9e000 openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbd"..., 1024) = 436 read(3, "", 1024) = 0 close(3) = 0 access("/etc/selinux/config", F_OK) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=32189728, ...}, AT_EMPTY_PATH) = 0 mmap(NULL, 32189728, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f376f257000 close(3) = 0 geteuid() = 1000 ioctl(0, TCGETS, {B38400 opost isig icanon echo ...}) = 0 renameat2(AT_FDCWD, "dir1", AT_FDCWD, "/media/nas/bruno/dir1", RENAME_NOREPLACE) = -1 EXDEV (Invalid cross-device link) openat(AT_FDCWD, "/media/nas/bruno/dir1", O_RDONLY|O_PATH|O_DIRECTORY) = -1 ENOENT (No such file or directory) newfstatat(AT_FDCWD, "dir1", {st_mode=S_IFDIR|0775, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 newfstatat(AT_FDCWD, "/media/nas/bruno/dir1", 0x7ffc663bc5c0, AT_SYMLINK_NOFOLLOW) = -1 ENOENT (No such file or directory) unlinkat(AT_FDCWD, "/media/nas/bruno/dir1", AT_REMOVEDIR) = -1 ENOENT (No such file or directory) mkdirat(AT_FDCWD, "/media/nas/bruno/dir1", 0700) = 0 newfstatat(AT_FDCWD, "/media/nas/bruno/dir1", {st_mode=S_IFDIR|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 openat(AT_FDCWD, "dir1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0775, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0xc80480 /* 3 entries */, 32768) = 80 getdents64(3, 0xc80480 /* 0 entries */, 32768) = 0 close(3) = 0 newfstatat(AT_FDCWD, "dir1/file1", {st_mode=S_IFREG|0664, st_size=4, ...}, AT_SYMLINK_NOFOLLOW) = 0 newfstatat(AT_FDCWD, "/media/nas/bruno/dir1/file1", 0x7ffc663bc200, AT_SYMLINK_NOFOLLOW) = -1 ENOENT (No such file or directory) unlinkat(AT_FDCWD, "/media/nas/bruno/dir1/file1", 0) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "dir1/file1", O_RDONLY|O_NOFOLLOW) = 3 newfstatat(3, "", {st_mode=S_IFREG|0664, st_size=4, ...}, AT_EMPTY_PATH) = 0 openat(AT_FDCWD, "/media/nas/bruno/dir1/file1", O_WRONLY|O_CREAT|O_EXCL, 0600) = 4 ioctl(4, BTRFS_IOC_CLONE or FICLONE, 3) = -1 EXDEV (Invalid cross-device link) newfstatat(4, "", {st_mode=S_IFREG|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 fadvise64(3, 0, 0, POSIX_FADV_SEQUENTIAL) = 0 uname({sysname="Linux", nodename="nimes", ...}) = 0 copy_file_range(3, NULL, 4, NULL, 9223372035781033984, 0) = -1 EXDEV (Invalid cross-device link) mmap(NULL, 1056768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f376f155000 read(3, "foo\n", 1048576) = 4 write(4, "foo\n", 4) = 4 read(3, "", 1048576) = 0 utimensat(4, NULL, [{tv_sec=1693071487, tv_nsec=732048574} /* 2023-08-26T19:38:07.732048574+0200 */, {tv_sec=1693071487, tv_nsec=732048574} /* 2023-08-26T19:38:07.732048574+0200 */], 0) = 0 flistxattr(3, NULL, 0) = 0 flistxattr(3, 0x7ffc663bbfb0, 0) = 0 fchmod(4, 0100664) = 0 flistxattr(3, NULL, 0) = 0 flistxattr(3, 0x7ffc663bbfc0, 0) = 0 close(4) = 0 close(3) = 0 munmap(0x7f376f155000, 1056768) = 0 utimensat(AT_FDCWD, "/media/nas/bruno/dir1", [{tv_sec=1693071473, tv_nsec=435890948} /* 2023-08-26T19:37:53.435890948+0200 */, {tv_sec=1693071487, tv_nsec=732048574} /* 2023-08-26T19:38:07.732048574+0200 */], 0) = 0 fchownat(AT_FDCWD, "/media/nas/bruno/dir1", 1000, 1000, AT_SYMLINK_NOFOLLOW) = -1 EACCES (Permission denied) openat(AT_FDCWD, "/usr/share/locale/locale.alias", O_RDONLY|O_CLOEXEC) = 3 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=2996, ...}, AT_EMPTY_PATH) = 0 read(3, "# Locale name alias data base.\n#"..., 4096) = 2996 read(3, "", 4096) = 0 close(3) = 0 openat(AT_FDCWD, "/media/develdata/devel/inst-x86_64-64/share/locale/en_US.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/media/develdata/devel/inst-x86_64-64/share/locale/en_US.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/media/develdata/devel/inst-x86_64-64/share/locale/en_US/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/media/develdata/devel/inst-x86_64-64/share/locale/en.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/media/develdata/devel/inst-x86_64-64/share/locale/en.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/media/develdata/devel/inst-x86_64-64/share/locale/en/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en_US.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en_US.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en_US/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en/LC_MESSAGES/coreutils.mo", O_RDONLY) = 3 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=613, ...}, AT_EMPTY_PATH) = 0 mmap(NULL, 613, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f3771462000 close(3) = 0 write(2, "mv: ", 4) = 4 write(2, "failed to preserve ownership for"..., 56) = 56 openat(AT_FDCWD, "/usr/share/locale/en_US.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale/en_US.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale/en.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale/en.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en_US.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en_US.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) write(2, ": Permission denied", 19) = 19 write(2, "\n", 1) = 1 llistxattr("dir1", NULL, 0) = 0 llistxattr("dir1", 0x7ffc663bc360, 0) = 0 chmod("/media/nas/bruno/dir1", 040775) = 0 llistxattr("dir1", NULL, 0) = 0 llistxattr("dir1", 0x7ffc663bc370, 0) = 0 newfstatat(AT_FDCWD, "/", {st_mode=S_IFDIR|0755, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 newfstatat(AT_FDCWD, "dir1", {st_mode=S_IFDIR|0775, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 openat(AT_FDCWD, "dir1", O_RDONLY|O_NOCTTY|O_NONBLOCK|O_NOFOLLOW|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0775, st_size=4096, ...}, AT_EMPTY_PATH) = 0 fcntl(3, F_GETFL) = 0x38800 (flags O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_NOFOLLOW|O_DIRECTORY) fcntl(3, F_SETFD, FD_CLOEXEC) = 0 fstatfs(3, {f_type=EXT2_SUPER_MAGIC, f_bsize=4096, f_blocks=47783907, f_bfree=22909024, f_bavail=20463520, f_files=12214272, f_ffree=10395771, f_fsid={val=[0xfa5e3950, 0x7a0b4e4a]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID}) = 0 fcntl(3, F_DUPFD_CLOEXEC, 3) = 4 getdents64(3, 0xc88590 /* 3 entries */, 32768) = 80 getdents64(3, 0xc88590 /* 0 entries */, 32768) = 0 close(3) = 0 unlinkat(4, "file1", 0) = 0 close(4) = 0 unlinkat(AT_FDCWD, "dir1", AT_REMOVEDIR) = 0 lseek(0, 0, SEEK_CUR) = -1 ESPIPE (Illegal seek) close(0) = 0 close(1) = 0 close(2) = 0 exit_group(0) = ? +++ exited with 0 +++
execve("/media/develdata/devel/build/coreutils-9.3.147-d553ab/build-64/src/cp", ["cp", "-a", "dir2", "/media/nas/bruno/dir2"], 0x7fff3b013608 /* 76 vars */) = 0 brk(NULL) = 0xa30000 arch_prctl(0x3001 /* ARCH_??? */, 0x7ffcbbf10660) = -1 EINVAL (Invalid argument) mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efd8082d000 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=130495, ...}, AT_EMPTY_PATH) = 0 mmap(NULL, 130495, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7efd8080d000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=166280, ...}, AT_EMPTY_PATH) = 0 mmap(NULL, 177672, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7efd807e1000 mprotect(0x7efd807e7000, 139264, PROT_NONE) = 0 mmap(0x7efd807e7000, 106496, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7efd807e7000 mmap(0x7efd80801000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x20000) = 0x7efd80801000 mmap(0x7efd80809000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x27000) = 0x7efd80809000 mmap(0x7efd8080b000, 5640, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7efd8080b000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libacl.so.1", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=34888, ...}, AT_EMPTY_PATH) = 0 mmap(NULL, 36896, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7efd807d7000 mprotect(0x7efd807d9000, 24576, PROT_NONE) = 0 mmap(0x7efd807d9000, 16384, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7efd807d9000 mmap(0x7efd807dd000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7efd807dd000 mmap(0x7efd807df000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7efd807df000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libattr.so.1", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=26696, ...}, AT_EMPTY_PATH) = 0 mmap(NULL, 28696, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7efd807cf000 mmap(0x7efd807d1000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7efd807d1000 mmap(0x7efd807d4000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7efd807d4000 mmap(0x7efd807d5000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7efd807d5000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\237\2\0\0\0\0\0"..., 832) = 832 pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784 pread64(3, "\4\0\0\0 \0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0"..., 48, 848) = 48 pread64(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0i8\235HZ\227\223\333\350s\360\352,\223\340."..., 68, 896) = 68 newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=2216304, ...}, AT_EMPTY_PATH) = 0 pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784 mmap(NULL, 2260560, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7efd805a7000 mmap(0x7efd805cf000, 1658880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7efd805cf000 mmap(0x7efd80764000, 360448, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1bd000) = 0x7efd80764000 mmap(0x7efd807bc000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x214000) = 0x7efd807bc000 mmap(0x7efd807c2000, 52816, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7efd807c2000 close(3) = 0 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=613064, ...}, AT_EMPTY_PATH) = 0 mmap(NULL, 615184, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7efd80510000 mmap(0x7efd80512000, 438272, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7efd80512000 mmap(0x7efd8057d000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6d000) = 0x7efd8057d000 mmap(0x7efd805a5000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x94000) = 0x7efd805a5000 close(3) = 0 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efd8050e000 arch_prctl(ARCH_SET_FS, 0x7efd8050f340) = 0 set_tid_address(0x7efd8050f610) = 76460 set_robust_list(0x7efd8050f620, 24) = 0 rseq(0x7efd8050fce0, 0x20, 0, 0x53053053) = 0 mprotect(0x7efd807bc000, 16384, PROT_READ) = 0 mprotect(0x7efd805a5000, 4096, PROT_READ) = 0 mprotect(0x7efd807d5000, 4096, PROT_READ) = 0 mprotect(0x7efd807df000, 4096, PROT_READ) = 0 mprotect(0x7efd80809000, 4096, PROT_READ) = 0 mprotect(0x424000, 4096, PROT_READ) = 0 mprotect(0x7efd80867000, 8192, PROT_READ) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 munmap(0x7efd8080d000, 130495) = 0 statfs("/sys/fs/selinux", 0x7ffcbbf106a0) = -1 ENOENT (No such file or directory) statfs("/selinux", 0x7ffcbbf106a0) = -1 ENOENT (No such file or directory) getrandom("\x88\x09\xa3\x30\xb2\x7e\xa7\x94", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0xa30000 brk(0xa51000) = 0xa51000 openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbd"..., 1024) = 436 read(3, "", 1024) = 0 close(3) = 0 access("/etc/selinux/config", F_OK) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=32189728, ...}, AT_EMPTY_PATH) = 0 mmap(NULL, 32189728, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7efd7e65b000 close(3) = 0 geteuid() = 1000 openat(AT_FDCWD, "/media/nas/bruno/dir2", O_RDONLY|O_PATH|O_DIRECTORY) = -1 ENOENT (No such file or directory) newfstatat(AT_FDCWD, "dir2", {st_mode=S_IFDIR|0775, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 newfstatat(AT_FDCWD, "/media/nas/bruno/dir2", 0x7ffcbbf102f0, AT_SYMLINK_NOFOLLOW) = -1 ENOENT (No such file or directory) mkdirat(AT_FDCWD, "/media/nas/bruno/dir2", 0700) = 0 newfstatat(AT_FDCWD, "/media/nas/bruno/dir2", {st_mode=S_IFDIR|0700, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 openat(AT_FDCWD, "dir2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0775, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0xa33480 /* 3 entries */, 32768) = 80 getdents64(3, 0xa33480 /* 0 entries */, 32768) = 0 close(3) = 0 newfstatat(AT_FDCWD, "dir2/file2", {st_mode=S_IFREG|0664, st_size=4, ...}, AT_SYMLINK_NOFOLLOW) = 0 openat(AT_FDCWD, "dir2/file2", O_RDONLY|O_NOFOLLOW) = 3 newfstatat(3, "", {st_mode=S_IFREG|0664, st_size=4, ...}, AT_EMPTY_PATH) = 0 openat(AT_FDCWD, "/media/nas/bruno/dir2/file2", O_WRONLY|O_CREAT|O_EXCL, 0600) = 4 ioctl(4, BTRFS_IOC_CLONE or FICLONE, 3) = -1 EXDEV (Invalid cross-device link) newfstatat(4, "", {st_mode=S_IFREG|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 fadvise64(3, 0, 0, POSIX_FADV_SEQUENTIAL) = 0 uname({sysname="Linux", nodename="nimes", ...}) = 0 copy_file_range(3, NULL, 4, NULL, 9223372035781033984, 0) = -1 EXDEV (Invalid cross-device link) mmap(NULL, 1056768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efd7e559000 read(3, "foo\n", 1048576) = 4 write(4, "foo\n", 4) = 4 read(3, "", 1048576) = 0 utimensat(4, NULL, [{tv_sec=1693332918, tv_nsec=177180560} /* 2023-08-29T20:15:18.177180560+0200 */, {tv_sec=1693332918, tv_nsec=177180560} /* 2023-08-29T20:15:18.177180560+0200 */], 0) = 0 flistxattr(3, NULL, 0) = 0 flistxattr(3, 0x7ffcbbf0fce0, 0) = 0 fchmod(4, 0100664) = 0 flistxattr(3, NULL, 0) = 0 flistxattr(3, 0x7ffcbbf0fcf0, 0) = 0 close(4) = 0 close(3) = 0 munmap(0x7efd7e559000, 1056768) = 0 utimensat(AT_FDCWD, "/media/nas/bruno/dir2", [{tv_sec=1693332911, tv_nsec=569156640} /* 2023-08-29T20:15:11.569156640+0200 */, {tv_sec=1693332918, tv_nsec=177180560} /* 2023-08-29T20:15:18.177180560+0200 */], 0) = 0 fchownat(AT_FDCWD, "/media/nas/bruno/dir2", 1000, 1000, AT_SYMLINK_NOFOLLOW) = -1 EACCES (Permission denied) openat(AT_FDCWD, "/usr/share/locale/locale.alias", O_RDONLY|O_CLOEXEC) = 3 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=2996, ...}, AT_EMPTY_PATH) = 0 read(3, "# Locale name alias data base.\n#"..., 4096) = 2996 read(3, "", 4096) = 0 close(3) = 0 openat(AT_FDCWD, "/media/develdata/devel/inst-x86_64-64/share/locale/en_US.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/media/develdata/devel/inst-x86_64-64/share/locale/en_US.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/media/develdata/devel/inst-x86_64-64/share/locale/en_US/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/media/develdata/devel/inst-x86_64-64/share/locale/en.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/media/develdata/devel/inst-x86_64-64/share/locale/en.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/media/develdata/devel/inst-x86_64-64/share/locale/en/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en_US.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en_US.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en_US/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en/LC_MESSAGES/coreutils.mo", O_RDONLY) = 3 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=613, ...}, AT_EMPTY_PATH) = 0 mmap(NULL, 613, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7efd80866000 close(3) = 0 write(2, "cp: ", 4) = 4 write(2, "failed to preserve ownership for"..., 56) = 56 openat(AT_FDCWD, "/usr/share/locale/en_US.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale/en_US.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale/en.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale/en.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en_US.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en_US.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/usr/share/locale-langpack/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such file or directory) write(2, ": Permission denied", 19) = 19 write(2, "\n", 1) = 1 lseek(0, 0, SEEK_CUR) = -1 ESPIPE (Illegal seek) close(0) = 0 close(1) = 0 close(2) = 0 exit_group(1) = ? +++ exited with 1 +++