mkdir("/tmp/_MEI6XJ3iU", 0700) = 0 说明能创建目录, 而且确实目录创建成功了
但是无法写文件, /tmp/_MEI6XJ3iU/_bisect.so 这个文件也创建成功了, 但是 empty
# strace docker-compose
execve("/usr/local/bin/docker-compose", ["docker-compose"], [/* 25 vars */]) = 0
brk(0) = 0xfd5000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8148074000
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=30395, ...}) = 0
mmap(NULL, 30395, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f814806c000
close(3) = 0
open("/lib64/libdl.so.2", 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\320\16\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=19520, ...}) = 0
mmap(NULL, 2109744, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8147c50000
mprotect(0x7f8147c53000, 2093056, PROT_NONE) = 0
mmap(0x7f8147e52000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f8147e52000
close(3) = 0
open("/lib64/libz.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\0p!\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=90632, ...}) = 0
mmap(NULL, 2183688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8147a3a000
mprotect(0x7f8147a4f000, 2093056, PROT_NONE) = 0
mmap(0x7f8147c4e000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14000) = 0x7f8147c4e000
close(3) = 0
open("/lib64/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\0 \34\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=2107816, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f814806b000
mmap(NULL, 3932736, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f8147679000
mprotect(0x7f814782f000, 2097152, PROT_NONE) = 0
mmap(0x7f8147a2f000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b6000) = 0x7f8147a2f000
mmap(0x7f8147a35000, 16960, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7 f8147a35000
close(3) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8148069000
arch_prctl(ARCH_SET_FS, 0x7f8148069740) = 0
mprotect(0x7f8147a2f000, 16384, PROT_READ) = 0
mprotect(0x7f8147c4e000, 4096, PROT_READ) = 0
mprotect(0x7f8147e52000, 4096, PROT_READ) = 0
mprotect(0x7f8148075000, 4096, PROT_READ) = 0
munmap(0x7f814806c000, 30395) = 0
brk(0) = 0xfd5000
brk(0xffa000) = 0xffa000
brk(0) = 0xffa000
readlink("/proc/self/exe", "/usr/local/bin/docker-compose", 4096) = 29
open("/usr/local/bin/docker-compose", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0755, st_size=8277880, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8148073000
fstat(3, {st_mode=S_IFREG|0755, st_size=8277880, ...}) = 0
lseek(3, 8273920, SEEK_SET) = 8273920
read(3, "\0\0\0 \0\21\351\234\0\1\241\223\0\4a:\1b_ssl.so\0\0\0\0\0\0\0"..., 3960) = 3960
lseek(3, 8269824, SEEK_SET) = 8269824
read(3, "\0\0\0iVP\26\0i\375/\0\0(\2\0\0\0t\5\0\0\0shlex(\3\0\0"..., 4096) = 4096
read(3, "\0\0\0 \0\21\351\234\0\1\241\223\0\4a:\1b_ssl.so\0\0\0\0\0\0\0"..., 4096) = 3960
lseek(3, 8269824, SEEK_SET) = 8269824
read(3, "\0\0\0iVP\26\0i\375/\0\0(\2\0\0\0t\5\0\0\0shlex(\3\0\0"..., 4096) = 4096
read(3, "\0\0\0 \0\21\351\234\0\1\241\223\0\4a:\1b_ssl.so\0\0\0\0\0\0\0"..., 4096) = 3960
close(3) = 0
munmap(0x7f8148073000, 4096) = 0
open("/usr/local/bin/docker-compose", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0755, st_size=8277880, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8148073000
lseek(3, 40960, SEEK_SET) = 40960
read(3, "\267\240\17\324\342\244\334\304\364v6\315?\17#O~\260W\365\2005\325\362\344\220\30\264\310\ 216\250\\"..., 1883) = 1883
read(3, "8;\330\25\21M)\327t\2171\233\31\205[q\223\3739\1\32>\307WA\24\264\376\\!]\22"..., 8192) = 8192
read(3, "\31k\377Tka\6\227\206\325Hg\262\v\243\317\374\227\341\205]<\35\215\235\307\242\233\331\364 \323\347"..., 4096) = 4096
write(2, "Error -3 from inflate: incorrect"..., 46Error -3 from inflate: incorrect header check
) = 46
write(2, "Error decompressing _bisect.so\n", 31Error decompressing _bisect.so
) = 31
getpid() = 1408
mkdir("/tmp/_MEI6XJ3iU", 0700) = 0
stat("/tmp/_MEI6XJ3iU/_bisect.so", 0x7ffe460f6080) = -1 ENOENT (No such file or directory)
open("/tmp/_MEI6XJ3iU/_bisect.so", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8148072000
write(4, NULL, 32768) = -1 EFAULT (Bad address)
write(2, "Failed to write all bytes for _b"..., 41Failed to write all bytes for _bisect.so
) = 41
exit_group(-1) = ?
+++ exited with 255 +++
# cat /etc/redhat-release
CentOS Linux release 7.2.1511 (Core)
# df -Th
Filesystem Type Size Used Avail Use% Mounted on
/dev/vda1 ext4 50G 15G 33G 31% /
devtmpfs devtmpfs 3.9G 0 3.9G 0% /dev
tmpfs tmpfs 3.9G 20K 3.9G 1% /dev/shm
tmpfs tmpfs 3.9G 89M 3.8G 3% /run
tmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
tmpfs tmpfs 783M 0 783M 0% /run/user/0
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