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From: "galaxyking0419 at gmail dot com" <sourceware-bugzilla@sourceware.org>
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Subject: [Bug libc/29228] ftw() does not find all directories
Date: Tue, 07 Jun 2022 06:56:56 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D29228

--- Comment #4 from William Tang <galaxyking0419 at gmail dot com> ---
d_name=3D"man" did show up in the strace output, and it showed twice as the=
re are
two directories has "man" suffix: /usr/local/man and /usr/local/share/man.

Strace Output:
execve("./ftw-bug", ["./ftw-bug", "/usr/local"], ["SHELL=3D/bin/bash",
"SESSION_MANAGER=3Dlocal/NoteBook:@"..., "COLORTERM=3Dtruecolor",
"XDG_MENU_PREFIX=3Dgnome-", "TERM_PROGRAM_VERSION=3D1.67.2",
"APPLICATION_INSIGHTS_NO_DIAGNOST"..., "SSH_AUTH_SOCK=3D/run/user/1000/key"=
...,
"XMODIFIERS=3D@im=3Dibus", "DESKTOP_SESSION=3Dgnome", "NO_AT_BRIDGE=3D1",
"PWD=3D/home/william/Documents/Code"..., "LOGNAME=3Dwilliam",
"XDG_SESSION_DESKTOP=3Dgnome", "XDG_SESSION_TYPE=3Dwayland",
"SYSTEMD_EXEC_PID=3D817", "XAUTHORITY=3D/run/user/1000/.mutte"...,
"VSCODE_GIT_ASKPASS_NODE=3D/usr/lib"..., "GJS_DEBUG_TOPICS=3DJS ERROR;JS LO=
G",
"MOTD_SHOWN=3Dpam", "GDM_LANG=3Den_US.UTF-8", "HOME=3D/home/william",
"USERNAME=3Dwilliam", "LANG=3Den_US.UTF-8", "XDG_CURRENT_DESKTOP=3DGNOME",
"WAYLAND_DISPLAY=3Dwayland-0", "GIT_ASKPASS=3D/usr/lib/code/extens"...,
"INVOCATION_ID=3D31a39008366949c087"..., "MANAGERPID=3D743",
"CHROME_DESKTOP=3Dcode-oss.desktop", "GJS_DEBUG_OUTPUT=3Dstderr",
"VSCODE_GIT_ASKPASS_EXTRA_ARGS=3D", "GNOME_SETUP_DISPLAY=3D:1",
"XDG_SESSION_CLASS=3Duser", "TERM=3Dxterm-256color", "USER=3Dwilliam",
"VSCODE_GIT_IPC_HANDLE=3D/run/user/"..., "DISPLAY=3D:0", "SHLVL=3D1",
"QT_IM_MODULE=3Dibus", "SYSTEMD_PAGER=3D", "XDG_RUNTIME_DIR=3D/run/user/100=
0",
"PS1=3D[\\[\\e[36m\\]\\u\\[\\e[32m\\]@\\h \\"...,
"VSCODE_GIT_ASKPASS_MAIN=3D/usr/lib"..., "JOURNAL_STREAM=3D8:28746",
"GDK_BACKEND=3Dx11", "PATH=3D/usr/local/bin:/usr/bin:/us"..., "GDMSESSION=
=3Dgnome",
"ORIGINAL_XDG_CURRENT_DESKTOP=3DGNO"..., "DBUS_SESSION_BUS_ADDRESS=3Dunix:p=
a"...,
"MAIL=3D/var/spool/mail/william", "GIO_LAUNCHED_DESKTOP_FILE_PID=3D16"...,
"GIO_LAUNCHED_DESKTOP_FILE=3D/usr/s"..., "TERM_PROGRAM=3Dvscode",
"_=3D/usr/bin/strace", "OLDPWD=3D/home/william/Documents/C"...]) =3D 0
brk(NULL)                               =3D 0x555eca66a000
arch_prctl(0x3001 /* ARCH_??? */, 0x7ffe9eb1e630) =3D -1 EINVAL (Invalid
argument)
access("/etc/ld.so.preload", R_OK)      =3D -1 ENOENT (No such file or dire=
ctory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) =3D 3
newfstatat(3, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D537356209,
st_mode=3DS_IFREG|0644, st_nlink=3D1, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D192, st_size=3D97631, st_atime=3D1654568514 /*
2022-06-07T10:21:54.773060998+0800 */, st_atime_nsec=3D773060998,
st_mtime=3D1654568514 /* 2022-06-07T10:21:54.763060998+0800 */,
st_mtime_nsec=3D763060998, st_ctime=3D1654568514 /*
2022-06-07T10:21:54.763060998+0800 */, st_ctime_nsec=3D763060998}, AT_EMPTY=
_PATH)
=3D 0
mmap(NULL, 97631, PROT_READ, MAP_PRIVATE, 3, 0) =3D 0x7f9b96fc8000
close(3)                                =3D 0
openat(AT_FDCWD, "/usr/lib/libasan.so.8", O_RDONLY|O_CLOEXEC) =3D 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) =3D 832
pread64(3,
"\4\0\0\0\24\0\0\0\3\0\0\0GNU\0\305\310:\365\237\324\317G\16\201@\251/vB\24=
7"...,
36, 800) =3D 36
newfstatat(3, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D542695201,
st_mode=3DS_IFREG|0755, st_nlink=3D1, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D16072, st_size=3D8226984, st_atime=3D1654531638 /*
2022-06-07T00:07:18.147568903+0800 */, st_atime_nsec=3D147568903,
st_mtime=3D1652584780 /* 2022-05-15T11:19:40+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654531628 /* 2022-06-07T00:07:08.207510482+0800 */,
st_ctime_nsec=3D207510482}, AT_EMPTY_PATH) =3D 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fc6000
mmap(NULL, 6996936, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =3D
0x7f9b96919000
mmap(0x7f9b9693d000, 954368, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) =3D 0x7f9b9693d000
mmap(0x7f9b96a26000, 217088, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE=
, 3,
0x10d000) =3D 0x7f9b96a26000
mmap(0x7f9b96a5b000, 28672, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x141000) =3D 0x7f9b96a5b000
mmap(0x7f9b96a62000, 5649352, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x7f9b96a62000
close(3)                                =3D 0
openat(AT_FDCWD, "/usr/lib/libc.so.6", O_RDONLY|O_CLOEXEC) =3D 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\224\2\0\0\0\0\0"..=
.,
832) =3D 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) =3D 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"=
...,
80, 848) =3D 80
pread64(3,
"\4\0\0\0\24\0\0\0\3\0\0\0GNU\0`\337\35\363\37\2\247\262=3D\250>\216\371#5\=
230"...,
68, 928) =3D 68
newfstatat(3, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D542693871,
st_mode=3DS_IFREG|0755, st_nlink=3D1, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D4104, st_size=3D2100888, st_atime=3D1654568469 /*
2022-06-07T10:21:09.107604175+0800 */, st_atime_nsec=3D107604175,
st_mtime=3D1654508756 /* 2022-06-06T17:45:56+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654568469 /* 2022-06-07T10:21:09.037604175+0800 */,
st_ctime_nsec=3D37604175}, AT_EMPTY_PATH) =3D 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) =3D 784
mmap(NULL, 2146032, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =3D
0x7f9b9670d000
mprotect(0x7f9b96735000, 1904640, PROT_NONE) =3D 0
mmap(0x7f9b96735000, 1540096, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) =3D 0x7f9b96735000
mmap(0x7f9b968ad000, 360448, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE=
, 3,
0x1a0000) =3D 0x7f9b968ad000
mmap(0x7f9b96906000, 24576, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1f8000) =3D 0x7f9b96906000
mmap(0x7f9b9690c000, 52976, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x7f9b9690c000
close(3)                                =3D 0
openat(AT_FDCWD, "/usr/lib/../lib/glibc-hwcaps/x86-64-v3/libstdc++.so.6",
O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/../lib/glibc-hwcaps/x86-64-v3", 0x7ffe9eb1d8=
10,
0) =3D -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib/../lib/glibc-hwcaps/x86-64-v2/libstdc++.so.6",
O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/../lib/glibc-hwcaps/x86-64-v2", 0x7ffe9eb1d8=
10,
0) =3D -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib/../lib/tls/haswell/x86_64/libstdc++.so.6",
O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/../lib/tls/haswell/x86_64", 0x7ffe9eb1d810, =
0) =3D
-1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib/../lib/tls/haswell/libstdc++.so.6",
O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/../lib/tls/haswell", 0x7ffe9eb1d810, 0) =3D =
-1
ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib/../lib/tls/x86_64/libstdc++.so.6",
O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/../lib/tls/x86_64", 0x7ffe9eb1d810, 0) =3D -1
ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib/../lib/tls/libstdc++.so.6", O_RDONLY|O_CLOEXEC) =
=3D -1
ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/../lib/tls", 0x7ffe9eb1d810, 0) =3D -1 ENOEN=
T (No
such file or directory)
openat(AT_FDCWD, "/usr/lib/../lib/haswell/x86_64/libstdc++.so.6",
O_RDONLY|O_CLOEXEC) =3D -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/../lib/haswell/x86_64", 0x7ffe9eb1d810, 0) =
=3D -1
ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/lib/../lib/haswell/libstdc++.so.6", O_RDONLY|O_CLOEX=
EC)
=3D -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/../lib/haswell", 0x7ffe9eb1d810, 0) =3D -1 E=
NOENT
(No such file or directory)
openat(AT_FDCWD, "/usr/lib/../lib/x86_64/libstdc++.so.6", O_RDONLY|O_CLOEXE=
C) =3D
-1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/../lib/x86_64", 0x7ffe9eb1d810, 0) =3D -1 EN=
OENT
(No such file or directory)
openat(AT_FDCWD, "/usr/lib/../lib/libstdc++.so.6", O_RDONLY|O_CLOEXEC) =3D 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"...,
832) =3D 832
pread64(3,
"\4\0\0\0\24\0\0\0\3\0\0\0GNU\0\263\352\353\313SiHub\345-\330\320\26\311\31=
5"...,
36, 800) =3D 36
newfstatat(3, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D543008615,
st_mode=3DS_IFREG|0755, st_nlink=3D1, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D37504, st_size=3D19200288, st_atime=3D1654531638 /*
2022-06-07T00:07:18.147568903+0800 */, st_atime_nsec=3D147568903,
st_mtime=3D1652584780 /* 2022-05-15T11:19:40+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654531628 /* 2022-06-07T00:07:08.207510482+0800 */,
st_ctime_nsec=3D207510482}, AT_EMPTY_PATH) =3D 0
mmap(NULL, 2320384, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =3D
0x7f9b964d6000
mmap(0x7f9b9656f000, 1138688, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x99000) =3D 0x7f9b9656f000
mmap(0x7f9b96685000, 487424, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE=
, 3,
0x1af000) =3D 0x7f9b96685000
mmap(0x7f9b966fc000, 57344, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x225000) =3D 0x7f9b966fc000
mmap(0x7f9b9670a000, 10240, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x7f9b9670a000
close(3)                                =3D 0
openat(AT_FDCWD, "/usr/lib/../lib/libm.so.6", O_RDONLY|O_CLOEXEC) =3D 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"...,
832) =3D 832
newfstatat(3, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D542695046,
st_mode=3DS_IFREG|0755, st_nlink=3D1, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D1840, st_size=3D940448, st_atime=3D1654568471 /*
2022-06-07T10:21:11.657604164+0800 */, st_atime_nsec=3D657604164,
st_mtime=3D1654508756 /* 2022-06-06T17:45:56+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654568469 /* 2022-06-07T10:21:09.037604175+0800 */,
st_ctime_nsec=3D37604175}, AT_EMPTY_PATH) =3D 0
mmap(NULL, 942304, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =3D 0x7f9b96=
3ef000
mmap(0x7f9b963fd000, 495616, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) =3D 0x7f9b963fd000
mmap(0x7f9b96476000, 385024, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE=
, 3,
0x87000) =3D 0x7f9b96476000
mmap(0x7f9b964d4000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe4000) =3D 0x7f9b964d4000
close(3)                                =3D 0
openat(AT_FDCWD, "/usr/lib/../lib/libgcc_s.so.1", O_RDONLY|O_CLOEXEC) =3D 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) =3D 832
newfstatat(3, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D542695451,
st_mode=3DS_IFREG|0644, st_nlink=3D1, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D1120, st_size=3D571888, st_atime=3D1654531638 /*
2022-06-07T00:07:18.147568903+0800 */, st_atime_nsec=3D147568903,
st_mtime=3D1652584780 /* 2022-05-15T11:19:40+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654531628 /* 2022-06-07T00:07:08.207510482+0800 */,
st_ctime_nsec=3D207510482}, AT_EMPTY_PATH) =3D 0
mmap(NULL, 127304, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =3D 0x7f9b96=
3cf000
mmap(0x7f9b963d2000, 94208, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) =3D 0x7f9b963d2000
mmap(0x7f9b963e9000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE,=
 3,
0x1a000) =3D 0x7f9b963e9000
mmap(0x7f9b963ed000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1d000) =3D 0x7f9b963ed000
close(3)                                =3D 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b963cd000
mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
=3D
0x7f9b963ca000
arch_prctl(ARCH_SET_FS, 0x7f9b963ca7c0) =3D 0
set_tid_address(0x7f9b963caa90)         =3D 5225
set_robust_list(0x7f9b963caaa0, 24)     =3D 0
rseq(0x7f9b963cb160, 0x20, 0, 0x53053053) =3D 0
mprotect(0x7f9b96906000, 16384, PROT_READ) =3D 0
mprotect(0x7f9b963ed000, 4096, PROT_READ) =3D 0
mprotect(0x7f9b964d4000, 4096, PROT_READ) =3D 0
mprotect(0x7f9b966fc000, 53248, PROT_READ) =3D 0
mprotect(0x7f9b96a5b000, 16384, PROT_READ) =3D 0
mprotect(0x555ec8afa000, 4096, PROT_READ) =3D 0
mprotect(0x7f9b97015000, 8192, PROT_READ) =3D 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=3D8192*1024,
rlim_max=3DRLIM64_INFINITY}) =3D 0
munmap(0x7f9b96fc8000, 97631)           =3D 0
readlink("/proc/self/exe", "/home/william/Documents/Code/C++"..., 4096) =3D=
 55
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b97014000
open("/proc/self/cmdline", O_RDONLY)    =3D 3
read(3, "./ftw-bug\0/usr/local\0", 4096) =3D 21
read(3, "", 4075)                       =3D 0
close(3)                                =3D 0
munmap(0x7f9b97014000, 4096)            =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b97014000
open("/proc/self/environ", O_RDONLY)    =3D 3
read(3, "SHELL=3D/bin/bash\0SESSION_MANAGER=3D"..., 4096) =3D 1848
read(3, "", 2248)                       =3D 0
close(3)                                =3D 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fde000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fdc000
mmap(NULL, 3727360, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)=
 =3D
0x7f9b9603c000
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)=
 =3D
0x7f9b95e3c000
munmap(0x7f9b95e3c000, 802816)          =3D 0
munmap(0x7f9b96000000, 245760)          =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fdb000
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)=
 =3D
0x7f9b95d00000
munmap(0x7f9b95e00000, 1048576)         =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fda000
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)=
 =3D
0x7f9b95b00000
munmap(0x7f9b95c00000, 1048576)         =3D 0
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)=
 =3D
0x7f9b95900000
munmap(0x7f9b95a00000, 1048576)         =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd9000
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)=
 =3D
0x7f9b95700000
munmap(0x7f9b95800000, 1048576)         =3D 0
prlimit64(0, RLIMIT_CORE, NULL, {rlim_cur=3D0, rlim_max=3D0}) =3D 0
prlimit64(0, RLIMIT_CORE, {rlim_cur=3D0, rlim_max=3D0}, NULL) =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd8000
open("/proc/self/maps", O_RDONLY)       =3D 3
read(3, "555ec8af7000-555ec8af8000 r--p 0"..., 4096) =3D 4093
read(3, "7f9", 3)                       =3D 3
close(3)                                =3D 0
munmap(0x7f9b96fd8000, 4096)            =3D 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd7000
open("/proc/self/maps", O_RDONLY)       =3D 3
read(3, "555ec8af7000-555ec8af8000 r--p 0"..., 8192) =3D 4093
read(3, "7f9b97017000-7f9b97019000 rw-p 0"..., 4099) =3D 428
read(3, "", 3671)                       =3D 0
close(3)                                =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd6000
open("/proc/self/maps", O_RDONLY)       =3D 3
read(3, "555ec8af7000-555ec8af8000 r--p 0"..., 4096) =3D 4093
read(3, "7f9", 3)                       =3D 3
close(3)                                =3D 0
munmap(0x7f9b96fd6000, 4096)            =3D 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd5000
open("/proc/self/maps", O_RDONLY)       =3D 3
read(3, "555ec8af7000-555ec8af8000 r--p 0"..., 8192) =3D 4093
read(3, "7f9b97017000-7f9b97019000 rw-p 0"..., 4099) =3D 428
read(3, "", 3671)                       =3D 0
close(3)                                =3D 0
munmap(0x7f9b96fd5000, 8192)            =3D 0
mmap(0x7fff7000, 268435456, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) =3D 0x7fff7000
madvise(0x7fff7000, 268435456, MADV_NOHUGEPAGE) =3D 0
madvise(0x7fff7000, 268435456, MADV_DONTDUMP) =3D 0
mmap(0x2008fff7000, 15392894357504, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) =3D 0x2008fff7000
madvise(0x2008fff7000, 15392894357504, MADV_NOHUGEPAGE) =3D 0
madvise(0x2008fff7000, 15392894357504, MADV_DONTDUMP) =3D 0
mmap(0x8fff7000, 2199023255552, PROT_NONE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) =3D 0x8fff7000
sigaltstack(NULL, {ss_sp=3DNULL, ss_flags=3DSS_DISABLE, ss_size=3D0}) =3D 0
mmap(NULL, 32768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
=3D
0x7f9b96fcf000
sigaltstack({ss_sp=3D0x7f9b96fcf000, ss_flags=3D0, ss_size=3D32768}, NULL) =
=3D 0
rt_sigaction(SIGSEGV, {sa_handler=3D0x7f9b969dda00, sa_mask=3D[],
sa_flags=3DSA_RESTORER|SA_ONSTACK|SA_NODEFER|SA_SIGINFO,
sa_restorer=3D0x7f9b9674b8e0}, NULL, 8) =3D 0
rt_sigaction(SIGBUS, {sa_handler=3D0x7f9b969dda00, sa_mask=3D[],
sa_flags=3DSA_RESTORER|SA_ONSTACK|SA_NODEFER|SA_SIGINFO,
sa_restorer=3D0x7f9b9674b8e0}, NULL, 8) =3D 0
rt_sigaction(SIGFPE, {sa_handler=3D0x7f9b969dda00, sa_mask=3D[],
sa_flags=3DSA_RESTORER|SA_ONSTACK|SA_NODEFER|SA_SIGINFO,
sa_restorer=3D0x7f9b9674b8e0}, NULL, 8) =3D 0
mmap(0x600000000000, 4398046519296, PROT_NONE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) =3D 0x600000000000
mmap(0x640000000000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x640000000000
mmap(NULL, 8388608, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1,=
 0)
=3D 0x7f9b94f00000
mmap(NULL, 57344, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
=3D
0x7f9b9602e000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fce000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fcd000
getpid()                                =3D 5225
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=3D8192*1024,
rlim_max=3DRLIM64_INFINITY}) =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fcc000
open("/proc/self/maps", O_RDONLY)       =3D 3
read(3, "7fff7000-8fff7000 rw-p 00000000 "..., 4096) =3D 4015
read(3, "7f9b96fe2000-7f9b97009000 r-xp 0"..., 81) =3D 81
close(3)                                =3D 0
munmap(0x7f9b96fcc000, 4096)            =3D 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fcb000
open("/proc/self/maps", O_RDONLY)       =3D 3
read(3, "7fff7000-8fff7000 rw-p 00000000 "..., 8192) =3D 4015
read(3, "7f9b96fe2000-7f9b97009000 r-xp 0"..., 4177) =3D 786
read(3, "", 3391)                       =3D 0
close(3)                                =3D 0
munmap(0x7f9b96fd7000, 8192)            =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd8000
open("/proc/self/maps", O_RDONLY)       =3D 3
read(3, "7fff7000-8fff7000 rw-p 00000000 "..., 4096) =3D 4064
read(3, "7f9b96fe2000-7f9b97009000 r-xp 0", 32) =3D 32
close(3)                                =3D 0
munmap(0x7f9b96fd8000, 4096)            =3D 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd7000
open("/proc/self/maps", O_RDONLY)       =3D 3
read(3, "7fff7000-8fff7000 rw-p 00000000 "..., 8192) =3D 4015
read(3, "7f9b96fe2000-7f9b97009000 r-xp 0"..., 4177) =3D 786
read(3, "", 3391)                       =3D 0
close(3)                                =3D 0
munmap(0x7f9b96fd7000, 8192)            =3D 0
mmap(0x100053c5c000, 1048576, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) =3D 0x100053c5c000
madvise(0x100053c5c000, 1048576, MADV_NOHUGEPAGE) =3D 0
madvise(0x100053c5c000, 1048576, MADV_DONTDUMP) =3D 0
sigaltstack(NULL, {ss_sp=3D0x7f9b96fcf000, ss_flags=3D0, ss_size=3D32768}) =
=3D 0
mmap(NULL, 1179648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)=
 =3D
0x7f9b94de0000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd8000
munmap(0x7f9b96fd8000, 4096)            =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd8000
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)=
 =3D
0x7f9b94be0000
munmap(0x7f9b94be0000, 131072)          =3D 0
munmap(0x7f9b94d00000, 917504)          =3D 0
mmap(NULL, 2097152, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)=
 =3D
0x7f9b94a00000
munmap(0x7f9b94b00000, 1048576)         =3D 0
munmap(0x7f9b96fd8000, 4096)            =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd8000
munmap(0x7f9b96fd8000, 4096)            =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd8000
munmap(0x7f9b96fd8000, 4096)            =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd8000
munmap(0x7f9b96fd8000, 4096)            =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd8000
munmap(0x7f9b96fd8000, 4096)            =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd8000
munmap(0x7f9b96fd8000, 4096)            =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd8000
munmap(0x7f9b96fd8000, 4096)            =3D 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd8000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fd7000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fc9000
clock_gettime(CLOCK_MONOTONIC, {tv_sec=3D3160, tv_nsec=3D24744941}) =3D 0
mmap(0x606000000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x606000000000
mmap(0x606e00000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x606e00000000
mmap(NULL, 1048576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)=
 =3D
0x7f9b95e00000
mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
=3D
0x7f9b9601e000
mmap(NULL, 524288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
=3D
0x7f9b95c80000
clock_gettime(CLOCK_MONOTONIC, {tv_sec=3D3160, tv_nsec=3D24905693}) =3D 0
mmap(0x603000000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x603000000000
mmap(0x603e00000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x603e00000000
clock_gettime(CLOCK_MONOTONIC, {tv_sec=3D3160, tv_nsec=3D25007593}) =3D 0
mmap(0x60b000000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x60b000000000
mmap(0x60be00000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x60be00000000
clock_gettime(CLOCK_MONOTONIC, {tv_sec=3D3160, tv_nsec=3D25117020}) =3D 0
mmap(0x624000000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x624000000000
mmap(0x624e00000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x624e00000000
mmap(0x631000000000, 131072, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x631000000000
mmap(0x631e00000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x631e00000000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b96fc8000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D
0x7f9b9601d000
mmap(0x62d000000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x62d000000000
mmap(0x62de00000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x62de00000000
newfstatat(AT_FDCWD, "/usr/local", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D=
4894502,
st_mode=3DS_IFDIR|0755, st_nlink=3D11, st_uid=3D0, st_gid=3D0, st_blksize=
=3D4096,
st_blocks=3D0, st_size=3D114, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1654525540 /* 2022-06-06T22:25:40.073638960+0800 */,
st_mtime_nsec=3D73638960, st_ctime=3D1654531628 /*
2022-06-07T00:07:08.287510951+0800 */, st_ctime_nsec=3D287510951}, 0) =3D 0
mmap(0x602000000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x602000000000
mmap(0x602e00000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x602e00000000
openat(AT_FDCWD, "/usr/local", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) =
=3D 3
newfstatat(3, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D4894502,
st_mode=3DS_IFDIR|0755, st_nlink=3D11, st_uid=3D0, st_gid=3D0, st_blksize=
=3D4096,
st_blocks=3D0, st_size=3D114, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1654525540 /* 2022-06-06T22:25:40.073638960+0800 */,
st_mtime_nsec=3D73638960, st_ctime=3D1654531628 /*
2022-06-07T00:07:08.287510951+0800 */, st_ctime_nsec=3D287510951}, AT_EMPTY=
_PATH)
=3D 0
mmap(0x62d000010000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x62d000010000
newfstatat(1, "", {st_dev=3Dmakedev(0, 0x1a), st_ino=3D4, st_mode=3DS_IFCHR=
|0620,
st_nlink=3D1, st_uid=3D1000, st_gid=3D5, st_blksize=3D1024, st_blocks=3D0,
st_rdev=3Dmakedev(0x88, 0x1), st_atime=3D1654584650 /*
2022-06-07T14:50:50.778827101+0800 */, st_atime_nsec=3D778827101,
st_mtime=3D1654584650 /* 2022-06-07T14:50:50.778827101+0800 */,
st_mtime_nsec=3D778827101, st_ctime=3D1654584567 /*
2022-06-07T14:49:27.778827101+0800 */, st_ctime_nsec=3D778827101}, AT_EMPTY=
_PATH)
=3D 0
mmap(0x619000000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x619000000000
mmap(0x619e00000000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x619e00000000
write(1, "/usr/local\n", 11)            =3D 11
getdents64(3, [{d_ino=3D4894502, d_off=3D10, d_reclen=3D24, d_type=3DDT_DIR,
d_name=3D"."}, {d_ino=3D271959886, d_off=3D12, d_reclen=3D24, d_type=3DDT_D=
IR,
d_name=3D".."}, {d_ino=3D273600348, d_off=3D14, d_reclen=3D24, d_type=3DDT_=
DIR,
d_name=3D"src"}, {d_ino=3D546496504, d_off=3D16, d_reclen=3D24, d_type=3DDT=
_DIR,
d_name=3D"etc"}, {d_ino=3D811226691, d_off=3D18, d_reclen=3D24, d_type=3DDT=
_DIR,
d_name=3D"lib"}, {d_ino=3D4894503, d_off=3D20, d_reclen=3D24, d_type=3DDT_D=
IR,
d_name=3D"bin"}, {d_ino=3D273600349, d_off=3D22, d_reclen=3D24, d_type=3DDT=
_DIR,
d_name=3D"sbin"}, {d_ino=3D546496505, d_off=3D25, d_reclen=3D32, d_type=3DD=
T_DIR,
d_name=3D"share"}, {d_ino=3D811226692, d_off=3D30, d_reclen=3D32, d_type=3D=
DT_DIR,
d_name=3D"include"}, {d_ino=3D273600350, d_off=3D33, d_reclen=3D32, d_type=
=3DDT_DIR,
d_name=3D"games"}, {d_ino=3D269461327, d_off=3D512, d_reclen=3D24, d_type=
=3DDT_DIR,
d_name=3D"man"}], 32768) =3D 288
newfstatat(3, "src", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D273600348,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1573662182 /* 2019-11-14T00:23:02+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654531628 /* 2022-06-07T00:07:08.287510951+0800 */,
st_ctime_nsec=3D287510951}, 0) =3D 0
openat(3, "src", O_RDONLY|O_NONBLOCK|O_DIRECTORY) =3D 4
newfstatat(4, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D273600348,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1573662182 /* 2019-11-14T00:23:02+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654531628 /* 2022-06-07T00:07:08.287510951+0800 */,
st_ctime_nsec=3D287510951}, AT_EMPTY_PATH) =3D 0
fcntl(4, F_GETFL)                       =3D 0x18800 (flags
O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY)
fcntl(4, F_SETFD, FD_CLOEXEC)           =3D 0
write(1, "/usr/local/src\n", 15)        =3D 15
getdents64(4, [{d_ino=3D273600348, d_off=3D10, d_reclen=3D24, d_type=3DDT_D=
IR,
d_name=3D"."}, {d_ino=3D4894502, d_off=3D512, d_reclen=3D24, d_type=3DDT_DI=
R,
d_name=3D".."}], 32768) =3D 48
getdents64(4, [], 32768)                =3D 0
close(4)                                =3D 0
newfstatat(3, "etc", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D546496504,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1573662182 /* 2019-11-14T00:23:02+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654531628 /* 2022-06-07T00:07:08.287510951+0800 */,
st_ctime_nsec=3D287510951}, 0) =3D 0
openat(3, "etc", O_RDONLY|O_NONBLOCK|O_DIRECTORY) =3D 4
newfstatat(4, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D546496504,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1573662182 /* 2019-11-14T00:23:02+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654531628 /* 2022-06-07T00:07:08.287510951+0800 */,
st_ctime_nsec=3D287510951}, AT_EMPTY_PATH) =3D 0
fcntl(4, F_GETFL)                       =3D 0x18800 (flags
O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY)
fcntl(4, F_SETFD, FD_CLOEXEC)           =3D 0
mmap(0x62d000020000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x62d000020000
write(1, "/usr/local/etc\n", 15)        =3D 15
getdents64(4, [{d_ino=3D546496504, d_off=3D10, d_reclen=3D24, d_type=3DDT_D=
IR,
d_name=3D"."}, {d_ino=3D4894502, d_off=3D512, d_reclen=3D24, d_type=3DDT_DI=
R,
d_name=3D".."}], 32768) =3D 48
getdents64(4, [], 32768)                =3D 0
close(4)                                =3D 0
newfstatat(3, "lib", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D811226691,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1607950662 /* 2020-12-14T20:57:42.305475432+0800 */,
st_mtime_nsec=3D305475432, st_ctime=3D1654531628 /*
2022-06-07T00:07:08.287510951+0800 */, st_ctime_nsec=3D287510951}, 0) =3D 0
openat(3, "lib", O_RDONLY|O_NONBLOCK|O_DIRECTORY) =3D 4
newfstatat(4, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D811226691,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1607950662 /* 2020-12-14T20:57:42.305475432+0800 */,
st_mtime_nsec=3D305475432, st_ctime=3D1654531628 /*
2022-06-07T00:07:08.287510951+0800 */, st_ctime_nsec=3D287510951}, AT_EMPTY=
_PATH)
=3D 0
fcntl(4, F_GETFL)                       =3D 0x18800 (flags
O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY)
fcntl(4, F_SETFD, FD_CLOEXEC)           =3D 0
mmap(0x62d000030000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x62d000030000
write(1, "/usr/local/lib\n", 15)        =3D 15
getdents64(4, [{d_ino=3D811226691, d_off=3D10, d_reclen=3D24, d_type=3DDT_D=
IR,
d_name=3D"."}, {d_ino=3D4894502, d_off=3D512, d_reclen=3D24, d_type=3DDT_DI=
R,
d_name=3D".."}], 32768) =3D 48
getdents64(4, [], 32768)                =3D 0
close(4)                                =3D 0
newfstatat(3, "bin", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D4894503,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1607950662 /* 2020-12-14T20:57:42.305475432+0800 */,
st_mtime_nsec=3D305475432, st_ctime=3D1654531628 /*
2022-06-07T00:07:08.287510951+0800 */, st_ctime_nsec=3D287510951}, 0) =3D 0
openat(3, "bin", O_RDONLY|O_NONBLOCK|O_DIRECTORY) =3D 4
newfstatat(4, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D4894503,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1607950662 /* 2020-12-14T20:57:42.305475432+0800 */,
st_mtime_nsec=3D305475432, st_ctime=3D1654531628 /*
2022-06-07T00:07:08.287510951+0800 */, st_ctime_nsec=3D287510951}, AT_EMPTY=
_PATH)
=3D 0
fcntl(4, F_GETFL)                       =3D 0x18800 (flags
O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY)
fcntl(4, F_SETFD, FD_CLOEXEC)           =3D 0
write(1, "/usr/local/bin\n", 15)        =3D 15
getdents64(4, [{d_ino=3D4894503, d_off=3D10, d_reclen=3D24, d_type=3DDT_DIR,
d_name=3D"."}, {d_ino=3D4894502, d_off=3D512, d_reclen=3D24, d_type=3DDT_DI=
R,
d_name=3D".."}], 32768) =3D 48
getdents64(4, [], 32768)                =3D 0
close(4)                                =3D 0
newfstatat(3, "sbin", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D273600349,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1573662182 /* 2019-11-14T00:23:02+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654531628 /* 2022-06-07T00:07:08.287510951+0800 */,
st_ctime_nsec=3D287510951}, 0) =3D 0
openat(3, "sbin", O_RDONLY|O_NONBLOCK|O_DIRECTORY) =3D 4
newfstatat(4, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D273600349,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1573662182 /* 2019-11-14T00:23:02+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654531628 /* 2022-06-07T00:07:08.287510951+0800 */,
st_ctime_nsec=3D287510951}, AT_EMPTY_PATH) =3D 0
fcntl(4, F_GETFL)                       =3D 0x18800 (flags
O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY)
fcntl(4, F_SETFD, FD_CLOEXEC)           =3D 0
mmap(0x62d000040000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x62d000040000
write(1, "/usr/local/sbin\n", 16)       =3D 16
getdents64(4, [{d_ino=3D273600349, d_off=3D10, d_reclen=3D24, d_type=3DDT_D=
IR,
d_name=3D"."}, {d_ino=3D4894502, d_off=3D512, d_reclen=3D24, d_type=3DDT_DI=
R,
d_name=3D".."}], 32768) =3D 48
getdents64(4, [], 32768)                =3D 0
close(4)                                =3D 0
newfstatat(3, "share", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D546496505,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D17, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1654312357 /* 2022-06-04T11:12:37.565581311+0800 */,
st_mtime_nsec=3D565581311, st_ctime=3D1654531628 /*
2022-06-07T00:07:08.287510951+0800 */, st_ctime_nsec=3D287510951}, 0) =3D 0
openat(3, "share", O_RDONLY|O_NONBLOCK|O_DIRECTORY) =3D 4
newfstatat(4, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D546496505,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D17, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1654312357 /* 2022-06-04T11:12:37.565581311+0800 */,
st_mtime_nsec=3D565581311, st_ctime=3D1654531628 /*
2022-06-07T00:07:08.287510951+0800 */, st_ctime_nsec=3D287510951}, AT_EMPTY=
_PATH)
=3D 0
fcntl(4, F_GETFL)                       =3D 0x18800 (flags
O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY)
fcntl(4, F_SETFD, FD_CLOEXEC)           =3D 0
write(1, "/usr/local/share\n", 17)      =3D 17
getdents64(4, [{d_ino=3D546496505, d_off=3D10, d_reclen=3D24, d_type=3DDT_D=
IR,
d_name=3D"."}, {d_ino=3D4894502, d_off=3D12, d_reclen=3D24, d_type=3DDT_DIR,
d_name=3D".."}, {d_ino=3D546496506, d_off=3D512, d_reclen=3D24, d_type=3DDT=
_LNK,
d_name=3D"man"}], 32768) =3D 72
newfstatat(4, "man", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D269461327,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654568737 /*
2022-06-07T10:25:37.801839898+0800 */, st_atime_nsec=3D801839898,
st_mtime=3D1654525540 /* 2022-06-06T22:25:40.073638960+0800 */,
st_mtime_nsec=3D73638960, st_ctime=3D1654568715 /*
2022-06-07T10:25:15.622300272+0800 */, st_ctime_nsec=3D622300272}, 0) =3D 0
openat(4, "man", O_RDONLY|O_NONBLOCK|O_DIRECTORY) =3D 5
newfstatat(5, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D269461327,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654568737 /*
2022-06-07T10:25:37.801839898+0800 */, st_atime_nsec=3D801839898,
st_mtime=3D1654525540 /* 2022-06-06T22:25:40.073638960+0800 */,
st_mtime_nsec=3D73638960, st_ctime=3D1654568715 /*
2022-06-07T10:25:15.622300272+0800 */, st_ctime_nsec=3D622300272}, AT_EMPTY=
_PATH)
=3D 0
fcntl(5, F_GETFL)                       =3D 0x18800 (flags
O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY)
fcntl(5, F_SETFD, FD_CLOEXEC)           =3D 0
mmap(0x62d000050000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x62d000050000
write(1, "/usr/local/share/man\n", 21)  =3D 21
getdents64(5, [{d_ino=3D269461327, d_off=3D10, d_reclen=3D24, d_type=3DDT_D=
IR,
d_name=3D"."}, {d_ino=3D4894502, d_off=3D512, d_reclen=3D24, d_type=3DDT_DI=
R,
d_name=3D".."}], 32768) =3D 48
getdents64(5, [], 32768)                =3D 0
close(5)                                =3D 0
getdents64(4, [], 32768)                =3D 0
close(4)                                =3D 0
newfstatat(3, "include", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D811226692,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1573662182 /* 2019-11-14T00:23:02+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654531628 /* 2022-06-07T00:07:08.287510951+0800 */,
st_ctime_nsec=3D287510951}, 0) =3D 0
openat(3, "include", O_RDONLY|O_NONBLOCK|O_DIRECTORY) =3D 4
newfstatat(4, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D811226692,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1573662182 /* 2019-11-14T00:23:02+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654531628 /* 2022-06-07T00:07:08.287510951+0800 */,
st_ctime_nsec=3D287510951}, AT_EMPTY_PATH) =3D 0
fcntl(4, F_GETFL)                       =3D 0x18800 (flags
O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY)
fcntl(4, F_SETFD, FD_CLOEXEC)           =3D 0
mmap(0x62d000060000, 65536, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x62d000060000
write(1, "/usr/local/include\n", 19)    =3D 19
getdents64(4, [{d_ino=3D811226692, d_off=3D10, d_reclen=3D24, d_type=3DDT_D=
IR,
d_name=3D"."}, {d_ino=3D4894502, d_off=3D512, d_reclen=3D24, d_type=3DDT_DI=
R,
d_name=3D".."}], 32768) =3D 48
getdents64(4, [], 32768)                =3D 0
close(4)                                =3D 0
newfstatat(3, "games", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D273600350,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1573662182 /* 2019-11-14T00:23:02+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654531628 /* 2022-06-07T00:07:08.287510951+0800 */,
st_ctime_nsec=3D287510951}, 0) =3D 0
openat(3, "games", O_RDONLY|O_NONBLOCK|O_DIRECTORY) =3D 4
newfstatat(4, "", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D273600350,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654531652 /*
2022-06-07T00:07:32.167651315+0800 */, st_atime_nsec=3D167651315,
st_mtime=3D1573662182 /* 2019-11-14T00:23:02+0800 */, st_mtime_nsec=3D0,
st_ctime=3D1654531628 /* 2022-06-07T00:07:08.287510951+0800 */,
st_ctime_nsec=3D287510951}, AT_EMPTY_PATH) =3D 0
fcntl(4, F_GETFL)                       =3D 0x18800 (flags
O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY)
fcntl(4, F_SETFD, FD_CLOEXEC)           =3D 0
write(1, "/usr/local/games\n", 17)      =3D 17
getdents64(4, [{d_ino=3D273600350, d_off=3D10, d_reclen=3D24, d_type=3DDT_D=
IR,
d_name=3D"."}, {d_ino=3D4894502, d_off=3D512, d_reclen=3D24, d_type=3DDT_DI=
R,
d_name=3D".."}], 32768) =3D 48
getdents64(4, [], 32768)                =3D 0
close(4)                                =3D 0
newfstatat(3, "man", {st_dev=3Dmakedev(0x103, 0x2), st_ino=3D269461327,
st_mode=3DS_IFDIR|0755, st_nlink=3D2, st_uid=3D0, st_gid=3D0, st_blksize=3D=
4096,
st_blocks=3D0, st_size=3D6, st_atime=3D1654568737 /*
2022-06-07T10:25:37.801839898+0800 */, st_atime_nsec=3D801839898,
st_mtime=3D1654525540 /* 2022-06-06T22:25:40.073638960+0800 */,
st_mtime_nsec=3D73638960, st_ctime=3D1654568715 /*
2022-06-07T10:25:15.622300272+0800 */, st_ctime_nsec=3D622300272}, 0) =3D 0
getdents64(3, [], 32768)                =3D 0
close(3)                                =3D 0
gettid()                                =3D 5225
prctl(PR_GET_DUMPABLE)                  =3D 1 (SUID_DUMP_USER)
getpid()                                =3D 5225
mmap(NULL, 2101248, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)=
 =3D
0x7f9b947ff000
mprotect(0x7f9b947ff000, 4096, PROT_NONE) =3D 0
rt_sigprocmask(SIG_BLOCK, ~[ILL ABRT BUS FPE SEGV XCPU XFSZ], [], 8) =3D 0
clone(child_stack=3D0x7f9b949ffff0,
flags=3DCLONE_VM|CLONE_FS|CLONE_FILES|CLONE_UNTRACED) =3D 5226
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) =3D 0
getpid()                                =3D 5225
prctl(PR_SET_PTRACER, 5226)             =3D 0
futex(0x7ffe9eb1e2f8, FUTEX_WAKE_PRIVATE, 1) =3D 1
sched_yield()                           =3D 0
sched_yield()                           =3D 0
sched_yield()                           =3D 0
sched_yield()                           =3D 0
sched_yield()                           =3D 0
wait4(5226, NULL, __WALL, NULL)         =3D 5226
munmap(0x7f9b947ff000, 2101248)         =3D 0
getpid()                                =3D 5225
write(2, "=3D=3D5225=3D=3DLeakSanitizer has encoun"..., 53=3D=3D5225=3D=3DL=
eakSanitizer has
encountered a fatal error.
) =3D 53
mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
=3D
0x7f9b9600d000
getpid()                                =3D 5225
write(2, "=3D=3D5225=3D=3DHINT: For debugging, try"..., 101=3D=3D5225=3D=3D=
HINT: For debugging,
try setting environment variable LSAN_OPTIONS=3Dverbosity=3D1:log_threads=
=3D1
) =3D 101
getpid()                                =3D 5225
write(2, "=3D=3D5225=3D=3DHINT: LeakSanitizer does"..., 74=3D=3D5225=3D=3DH=
INT: LeakSanitizer
does not work under ptrace (strace, gdb, etc)
) =3D 74
exit_group(1)                           =3D ?
+++ exited with 1 +++

I also simplified the program a little bit to make it easier to debug, code:
#include <errno.h>
#include <stdio.h>
#include <string.h>

#include <ftw.h>

static inline int callback(const char *path, const struct stat *stat, int f=
lag)
{
        puts(path);
        return 0;
}

int main(int argc, const char *argv[])
{
        if (argc > 1 && ftw(argv[1], callback, 4096) !=3D 0)
                printf("ERROR: Failed to traverse the directory tree! (%s)\=
n",
strerror(errno));
        return 0;
}

Command Line Output:
/usr/local
/usr/local/src
/usr/local/etc
/usr/local/lib
/usr/local/bin
/usr/local/sbin
/usr/local/share
/usr/local/share/man
/usr/local/include
/usr/local/games

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