Skip to content

Instantly share code, notes, and snippets.

@Oberon00

Oberon00/ln.strace

Last active March 28, 2019 15:38
Show Gist options
  • Save Oberon00/a3c59298e5b8f88bd3b136c121eb0785 to your computer and use it in GitHub Desktop.
Save Oberon00/a3c59298e5b8f88bd3b136c121eb0785 to your computer and use it in GitHub Desktop.
Download ZIP
WSL error traces (microsoft/WSL#3943)
Raw
ln.strace
execve("/usr/sbin/ln", ["ln", "-s", "somefile", "foo"], 0x7fffff8e7138 /* 16 vars */) = 0
brk(NULL) = 0x7fffe1bd3000
arch_prctl(0x3001 /* ARCH_??? */, 0x7fffe9d3bf80) = -1 EINVAL (Invalid argument)
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
fstat(3, {st_mode=S_IFREG|0644, st_size=36424, ...}) = 0
mmap(NULL, 36424, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0400732000
close(3) = 0
openat(AT_FDCWD, "/usr/lib/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\0000C\2\0\0\0\0\0"..., 832) = 832
lseek(3, 792, SEEK_SET) = 792
read(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0\201\336\t\36\251c\324\233E\371SoK\5H\334"..., 68) = 68
fstat(3, {st_mode=S_IFREG|0755, st_size=2136840, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0400730000
lseek(3, 792, SEEK_SET) = 792
read(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0\201\336\t\36\251c\324\233E\371SoK\5H\334"..., 68) = 68
lseek(3, 864, SEEK_SET) = 864
read(3, "\4\0\0\0\20\0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0", 32) = 32
mmap(NULL, 1848896, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f040053c000
mprotect(0x7f040055e000, 1671168, PROT_NONE) = 0
mmap(0x7f040055e000, 1355776, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f040055e000
mmap(0x7f04006a9000, 311296, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16d000) = 0x7f04006a9000
mmap(0x7f04006f6000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b9000) = 0x7f04006f6000
mmap(0x7f04006fc000, 13888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f04006fc000
close(3) = 0
arch_prctl(ARCH_SET_FS, 0x7f0400731580) = 0
mprotect(0x7f04006f6000, 16384, PROT_READ) = 0
mprotect(0x7f040074c000, 4096, PROT_READ) = 0
mprotect(0x7f0400729000, 4096, PROT_READ) = 0
munmap(0x7f0400732000, 36424) = 0
brk(NULL) = 0x7fffe1bd3000
brk(0x7fffe1bf4000) = 0x7fffe1bf4000
openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=3031664, ...}) = 0
mmap(NULL, 3031664, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0400257000
close(3) = 0
symlinkat("somefile", AT_FDCWD, "foo") = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "/usr/share/locale/locale.alias", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=2997, ...}) = 0
read(3, "# Locale name alias data base.\n#"..., 4096) = 2997
read(3, "", 4096) = 0
close(3) = 0
openat(AT_FDCWD, "/usr/share/locale/en_US.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en_US.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en_US/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
write(2, "ln: ", 4) = 4
write(2, "failed to create symbolic link '"..., 36) = 36
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)
write(2, ": Invalid argument", 18) = 18
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 +++
Raw
oldln.strace
execve("/mnt/c/Users/"..., ["/mnt/c/Users/"..., "-s", "somefile", "foo"], 0x7fffda21a278 /* 16 vars */) = 0
brk(NULL) = 0x7fffba5c5000
arch_prctl(0x3001 /* ARCH_??? */, 0x7fffc1323270) = -1 EINVAL (Invalid argument)
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
fstat(3, {st_mode=S_IFREG|0644, st_size=36424, ...}) = 0
mmap(NULL, 36424, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f7be5dde000
close(3) = 0
openat(AT_FDCWD, "/usr/lib/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\0000C\2\0\0\0\0\0"..., 832) = 832
lseek(3, 792, SEEK_SET) = 792
read(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0\201\336\t\36\251c\324\233E\371SoK\5H\334"..., 68) = 68
fstat(3, {st_mode=S_IFREG|0755, st_size=2136840, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7be5da0000
lseek(3, 792, SEEK_SET) = 792
read(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0\201\336\t\36\251c\324\233E\371SoK\5H\334"..., 68) = 68
lseek(3, 864, SEEK_SET) = 864
read(3, "\4\0\0\0\20\0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0", 32) = 32
mmap(NULL, 1848896, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7be5bdc000
mprotect(0x7f7be5bfe000, 1671168, PROT_NONE) = 0
mmap(0x7f7be5bfe000, 1355776, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f7be5bfe000
mmap(0x7f7be5d49000, 311296, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16d000) = 0x7f7be5d49000
mmap(0x7f7be5d96000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b9000) = 0x7f7be5d96000
mmap(0x7f7be5d9c000, 13888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f7be5d9c000
close(3) = 0
arch_prctl(ARCH_SET_FS, 0x7f7be5da1540) = 0
mprotect(0x7f7be5d96000, 16384, PROT_READ) = 0
mprotect(0x7f7be600c000, 4096, PROT_READ) = 0
mprotect(0x7f7be5dd9000, 4096, PROT_READ) = 0
munmap(0x7f7be5dde000, 36424) = 0
brk(NULL) = 0x7fffba5c5000
brk(0x7fffba5e6000) = 0x7fffba5e6000
openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=3031664, ...}) = 0
mmap(NULL, 3031664, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f7be58f7000
close(3) = 0
stat("foo", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
symlink("somefile", "foo/somefile") = 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 +++
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment