execve("/usr/bin/python3", ["python3", "./2.2_hello.py"], 0x7ffee3441ff8 /* 33 vars */) = 0
brk(NULL)                               = 0x1aca1000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9fb49e4000
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=21278, ...}, AT_EMPTY_PATH) = 0
mmap(NULL, 21278, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f9fb49de000
close(3)                                = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libm.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\0\0\0\0\0\0\0\0"..., 832) = 832
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=907784, ...}, AT_EMPTY_PATH) = 0
mmap(NULL, 909560, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f9fb48ff000
mmap(0x7f9fb490f000, 471040, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7f9fb490f000
mmap(0x7f9fb4982000, 368640, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x83000) = 0x7f9fb4982000
mmap(0x7f9fb49dc000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xdc000) = 0x7f9fb49dc000
close(3)                                = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/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\0\0\0\0\0\0\0\0\0"..., 832) = 832
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=121280, ...}, AT_EMPTY_PATH) = 0
mmap(NULL, 123280, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f9fb48e0000
mmap(0x7f9fb48e3000, 77824, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f9fb48e3000
mmap(0x7f9fb48f6000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7f9fb48f6000
mmap(0x7f9fb48fd000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1c000) = 0x7f9fb48fd000
close(3)                                = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libexpat.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=174176, ...}, AT_EMPTY_PATH) = 0
mmap(NULL, 172160, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f9fb48b5000
mmap(0x7f9fb48b9000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f9fb48b9000
mmap(0x7f9fb48d5000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x20000) = 0x7f9fb48d5000
mmap(0x7f9fb48dd000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f9fb48dd000
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\0\20t\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
newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1922136, ...}, 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, 1970000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f9fb46d4000
mmap(0x7f9fb46fa000, 1396736, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x26000) = 0x7f9fb46fa000
mmap(0x7f9fb484f000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x17b000) = 0x7f9fb484f000
mmap(0x7f9fb48a2000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ce000) = 0x7f9fb48a2000
mmap(0x7f9fb48a8000, 53072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f9fb48a8000
close(3)                                = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9fb46d2000
arch_prctl(ARCH_SET_FS, 0x7f9fb46d3040) = 0
set_tid_address(0x7f9fb46d3310)         = 10935
set_robust_list(0x7f9fb46d3320, 24)     = 0
rseq(0x7f9fb46d3960, 0x20, 0, 0x53053053) = 0
mprotect(0x7f9fb48a2000, 16384, PROT_READ) = 0
mprotect(0x7f9fb48dd000, 8192, PROT_READ) = 0
mprotect(0x7f9fb48fd000, 4096, PROT_READ) = 0
mprotect(0x7f9fb49dc000, 4096, PROT_READ) = 0
mprotect(0x947000, 4096, PROT_READ)     = 0
mprotect(0x7f9fb4a16000, 8192, PROT_READ) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
munmap(0x7f9fb49de000, 21278)           = 0
getrandom("\xdb\xe8\x03\xcc\xc9\x11\x92\x23", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x1aca1000
brk(0x1acc2000)                         = 0x1acc2000
openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=3048928, ...}, AT_EMPTY_PATH) = 0
mmap(NULL, 3048928, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f9fb4200000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache", O_RDONLY) = 3
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=27028, ...}, AT_EMPTY_PATH) = 0
mmap(NULL, 27028, PROT_READ, MAP_SHARED, 3, 0) = 0x7f9fb46cb000
close(3)                                = 0
futex(0x7f9fb48a7a4c, FUTEX_WAKE_PRIVATE, 2147483647) = 0
getcwd("/root/dev/How_Linux_Works/Chapter2", 4096) = 35
getrandom("\xc4\x87\x3e\x07\xd5\xe8\xc5\xc9\x95\xea\xdf\xb9\x55\xb5\x58\x73\xaa\xfd\xc7\x57\x1d\x4c\xac\xfb", 24, GRND_NONBLOCK) = 24
gettid()                                = 10935
mmap(NULL, 1048576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9fb45cb000
mmap(NULL, 266240, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9fb458a000
mmap(NULL, 135168, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9fb4569000
mmap(NULL, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9fb49e0000
brk(0x1ace3000)                         = 0x1ace3000
newfstatat(AT_FDCWD, "/root/.vscode-server/cli/servers/Stable-cd4ee3b1c348a13bafd8f9ad8060705f6d4b9cba/server/bin/remote-cli/python3", 0x7ffc511d79f0, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/local/sbin/python3", 0x7ffc511d79f0, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/local/bin/python3", 0x7ffc511d79f0, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/sbin/python3", 0x7ffc511d79f0, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/bin/python3", {st_mode=S_IFREG|0755, st_size=6839896, ...}, 0) = 0
openat(AT_FDCWD, "/usr/pyvenv.cfg", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/bin/pyvenv.cfg", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/usr/bin/python3", "python3.11", 4096) = 10
readlink("/usr/bin/python3.11", 0x7ffc511d2a20, 4096) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "/usr/bin/python3._pth", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/bin/python3.11._pth", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/bin/pybuilddir.txt", O_RDONLY) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/bin/Modules/Setup.local", 0x7ffc511d79f0, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/bin/lib/python311.zip", 0x7ffc511d77c0, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/python311.zip", 0x7ffc511d77c0, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/bin/lib/python3.11/os.py", 0x7ffc511d7610, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/bin/lib/python3.11/os.pyc", 0x7ffc511d7610, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/python3.11/os.py", {st_mode=S_IFREG|0644, st_size=39504, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/bin/lib/python3.11/lib-dynload", 0x7ffc511d77c0, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/python3.11/lib-dynload", {st_mode=S_IFDIR|0755, st_size=12288, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/lib-dynload", {st_mode=S_IFDIR|0755, st_size=12288, ...}, 0) = 0
sysinfo({uptime=956, loads=[34304, 19648, 10560], totalram=1928290304, freeram=204226560, sharedram=2101248, bufferram=39723008, totalswap=0, freeswap=0, procs=236, totalhigh=0, freehigh=0, mem_unit=1}) = 0
openat(AT_FDCWD, "/etc/localtime", O_RDONLY|O_CLOEXEC) = 3
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=561, ...}, AT_EMPTY_PATH) = 0
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=561, ...}, AT_EMPTY_PATH) = 0
read(3, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 4096) = 561
lseek(3, -342, SEEK_CUR)                = 219
read(3, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 4096) = 342
close(3)                                = 0
brk(0x1ad11000)                         = 0x1ad11000
newfstatat(AT_FDCWD, "/usr/lib/python311.zip", 0x7ffc511d7250, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python311.zip", 0x7ffc511d7520, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/python3.11", {st_mode=S_IFDIR|0755, st_size=20480, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11", {st_mode=S_IFDIR|0755, st_size=20480, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11", {st_mode=S_IFDIR|0755, st_size=20480, ...}, 0) = 0
openat(AT_FDCWD, "/usr/lib/python3.11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=20480, ...}, AT_EMPTY_PATH) = 0
getdents64(3, 0x1acaf990 /* 205 entries */, 32768) = 6832
getdents64(3, 0x1acaf990 /* 0 entries */, 32768) = 0
close(3)                                = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/encodings/__init__.cpython-311-x86_64-linux-gnu.so", 0x7ffc511d7520, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/python3.11/encodings/__init__.abi3.so", 0x7ffc511d7570, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/python3.11/encodings/__init__.so", 0x7ffc511d7570, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/python3.11/encodings/__init__.py", {st_mode=S_IFREG|0644, st_size=5884, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/encodings/__init__.py", {st_mode=S_IFREG|0644, st_size=5884, ...}, 0) = 0
openat(AT_FDCWD, "/usr/lib/python3.11/encodings/__pycache__/__init__.cpython-311.pyc", O_RDONLY|O_CLOEXEC) = 3
fcntl(3, F_GETFD)                       = 0x1 (flags FD_CLOEXEC)
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=6457, ...}, AT_EMPTY_PATH) = 0
ioctl(3, TCGETS, 0x7ffc511d71b0)        = -1 ENOTTY (Inappropriate ioctl for device)
lseek(3, 0, SEEK_CUR)                   = 0
lseek(3, 0, SEEK_CUR)                   = 0
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=6457, ...}, AT_EMPTY_PATH) = 0
read(3, "\247\r\r\n\0\0\0\0*\202Kg\374\26\0\0\343\0\0\0\0\0\0\0\0\0\0\0\0\6\0\0"..., 6458) = 6457
read(3, "", 1)                          = 0
close(3)                                = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/encodings", {st_mode=S_IFDIR|0755, st_size=20480, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/encodings", {st_mode=S_IFDIR|0755, st_size=20480, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/encodings", {st_mode=S_IFDIR|0755, st_size=20480, ...}, 0) = 0
openat(AT_FDCWD, "/usr/lib/python3.11/encodings", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=20480, ...}, AT_EMPTY_PATH) = 0
getdents64(3, 0x1acf03e0 /* 125 entries */, 32768) = 4224
getdents64(3, 0x1acf03e0 /* 0 entries */, 32768) = 0
close(3)                                = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/encodings/aliases.py", {st_mode=S_IFREG|0644, st_size=15677, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/encodings/aliases.py", {st_mode=S_IFREG|0644, st_size=15677, ...}, 0) = 0
openat(AT_FDCWD, "/usr/lib/python3.11/encodings/__pycache__/aliases.cpython-311.pyc", O_RDONLY|O_CLOEXEC) = 3
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=12647, ...}, AT_EMPTY_PATH) = 0
ioctl(3, TCGETS, 0x7ffc511d66b0)        = -1 ENOTTY (Inappropriate ioctl for device)
lseek(3, 0, SEEK_CUR)                   = 0
lseek(3, 0, SEEK_CUR)                   = 0
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=12647, ...}, AT_EMPTY_PATH) = 0
read(3, "\247\r\r\n\0\0\0\0*\202Kg==\0\0\343\0\0\0\0\0\0\0\0\0\0\0\0\5\0\0"..., 12648) = 12647
read(3, "", 1)                          = 0
close(3)                                = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/encodings", {st_mode=S_IFDIR|0755, st_size=20480, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/encodings/utf_8.py", {st_mode=S_IFREG|0644, st_size=1005, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/encodings/utf_8.py", {st_mode=S_IFREG|0644, st_size=1005, ...}, 0) = 0
openat(AT_FDCWD, "/usr/lib/python3.11/encodings/__pycache__/utf_8.cpython-311.pyc", O_RDONLY|O_CLOEXEC) = 3
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=2316, ...}, AT_EMPTY_PATH) = 0
ioctl(3, TCGETS, 0x7ffc511d71b0)        = -1 ENOTTY (Inappropriate ioctl for device)
lseek(3, 0, SEEK_CUR)                   = 0
lseek(3, 0, SEEK_CUR)                   = 0
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=2316, ...}, AT_EMPTY_PATH) = 0
read(3, "\247\r\r\n\0\0\0\0*\202Kg\355\3\0\0\343\0\0\0\0\0\0\0\0\0\0\0\0\5\0\0"..., 2317) = 2316
read(3, "", 1)                          = 0
close(3)                                = 0
rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK, sa_restorer=0x7f9fb4710050}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGXFSZ, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK, sa_restorer=0x7f9fb4710050}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGKILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK, sa_restorer=0x7f9fb4710050}, 8) = 0
rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGSTOP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK, sa_restorer=0x7f9fb4710050}, 8) = 0
rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGINT, {sa_handler=0x67ae20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK, sa_restorer=0x7f9fb4710050}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
newfstatat(0, "", {st_mode=S_IFCHR|0620, st_rdev=makedev(0x88, 0), ...}, AT_EMPTY_PATH) = 0
fcntl(0, F_GETFD)                       = 0
newfstatat(0, "", {st_mode=S_IFCHR|0620, st_rdev=makedev(0x88, 0), ...}, AT_EMPTY_PATH) = 0
ioctl(0, TCGETS, {c_iflag=BRKINT|ICRNL|IXON|IXANY|IMAXBEL|IUTF8, c_oflag=NL0|CR0|TAB0|BS0|VT0|FF0|OPOST|ONLCR, c_cflag=B38400|CS8|CREAD|HUPCL, c_lflag=ISIG|ICANON|ECHO|ECHOE|ECHOK|IEXTEN|ECHOCTL|ECHOKE, ...}) = 0
lseek(0, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
ioctl(0, TCGETS, {c_iflag=BRKINT|ICRNL|IXON|IXANY|IMAXBEL|IUTF8, c_oflag=NL0|CR0|TAB0|BS0|VT0|FF0|OPOST|ONLCR, c_cflag=B38400|CS8|CREAD|HUPCL, c_lflag=ISIG|ICANON|ECHO|ECHOE|ECHOK|IEXTEN|ECHOCTL|ECHOKE, ...}) = 0
fcntl(1, F_GETFD)                       = 0
newfstatat(1, "", {st_mode=S_IFCHR|0620, st_rdev=makedev(0x88, 0), ...}, AT_EMPTY_PATH) = 0
ioctl(1, TCGETS, {c_iflag=BRKINT|ICRNL|IXON|IXANY|IMAXBEL|IUTF8, c_oflag=NL0|CR0|TAB0|BS0|VT0|FF0|OPOST|ONLCR, c_cflag=B38400|CS8|CREAD|HUPCL, c_lflag=ISIG|ICANON|ECHO|ECHOE|ECHOK|IEXTEN|ECHOCTL|ECHOKE, ...}) = 0
lseek(1, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
ioctl(1, TCGETS, {c_iflag=BRKINT|ICRNL|IXON|IXANY|IMAXBEL|IUTF8, c_oflag=NL0|CR0|TAB0|BS0|VT0|FF0|OPOST|ONLCR, c_cflag=B38400|CS8|CREAD|HUPCL, c_lflag=ISIG|ICANON|ECHO|ECHOE|ECHOK|IEXTEN|ECHOCTL|ECHOKE, ...}) = 0
fcntl(2, F_GETFD)                       = 0
newfstatat(2, "", {st_mode=S_IFCHR|0620, st_rdev=makedev(0x88, 0), ...}, AT_EMPTY_PATH) = 0
ioctl(2, TCGETS, {c_iflag=BRKINT|ICRNL|IXON|IXANY|IMAXBEL|IUTF8, c_oflag=NL0|CR0|TAB0|BS0|VT0|FF0|OPOST|ONLCR, c_cflag=B38400|CS8|CREAD|HUPCL, c_lflag=ISIG|ICANON|ECHO|ECHOE|ECHOK|IEXTEN|ECHOCTL|ECHOKE, ...}) = 0
lseek(2, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
ioctl(2, TCGETS, {c_iflag=BRKINT|ICRNL|IXON|IXANY|IMAXBEL|IUTF8, c_oflag=NL0|CR0|TAB0|BS0|VT0|FF0|OPOST|ONLCR, c_cflag=B38400|CS8|CREAD|HUPCL, c_lflag=ISIG|ICANON|ECHO|ECHOE|ECHOK|IEXTEN|ECHOCTL|ECHOKE, ...}) = 0
mmap(NULL, 1048576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9fb4100000
newfstatat(AT_FDCWD, "/usr/bin/pyvenv.cfg", 0x7ffc511d7350, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/pyvenv.cfg", 0x7ffc511d7350, 0) = -1 ENOENT (No such file or directory)
geteuid()                               = 0
getuid()                                = 0
getegid()                               = 0
getgid()                                = 0
newfstatat(AT_FDCWD, "/root/.local/lib/python3.11/site-packages", 0x7ffc511d7350, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/local/lib/python3.11/dist-packages", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
openat(AT_FDCWD, "/usr/local/lib/python3.11/dist-packages", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=4096, ...}, AT_EMPTY_PATH) = 0
brk(0x1ad33000)                         = 0x1ad33000
getdents64(3, 0x1ad0a720 /* 2 entries */, 32768) = 48
getdents64(3, 0x1ad0a720 /* 0 entries */, 32768) = 0
brk(0x1ad2b000)                         = 0x1ad2b000
close(3)                                = 0
newfstatat(AT_FDCWD, "/usr/lib/python3/dist-packages", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
openat(AT_FDCWD, "/usr/lib/python3/dist-packages", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=4096, ...}, AT_EMPTY_PATH) = 0
getdents64(3, 0x1ad0a720 /* 45 entries */, 32768) = 1784
getdents64(3, 0x1ad0a720 /* 0 entries */, 32768) = 0
close(3)                                = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/dist-packages", 0x7ffc511d7350, 0) = -1 ENOENT (No such file or directory)
newfstatat(AT_FDCWD, "/usr/lib/python3.11", {st_mode=S_IFDIR|0755, st_size=20480, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/sitecustomize.py", {st_mode=S_IFREG|0644, st_size=155, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/sitecustomize.py", {st_mode=S_IFREG|0644, st_size=155, ...}, 0) = 0
openat(AT_FDCWD, "/usr/lib/python3.11/__pycache__/sitecustomize.cpython-311.pyc", O_RDONLY|O_CLOEXEC) = 3
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=334, ...}, AT_EMPTY_PATH) = 0
ioctl(3, TCGETS, 0x7ffc511d6bf0)        = -1 ENOTTY (Inappropriate ioctl for device)
lseek(3, 0, SEEK_CUR)                   = 0
lseek(3, 0, SEEK_CUR)                   = 0
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=334, ...}, AT_EMPTY_PATH) = 0
read(3, "\247\r\r\n\0\0\0\0\225\24\17d\233\0\0\0\343\0\0\0\0\0\0\0\0\0\0\0\0\4\0\0"..., 335) = 334
read(3, "", 1)                          = 0
close(3)                                = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11", {st_mode=S_IFDIR|0755, st_size=20480, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/lib-dynload", {st_mode=S_IFDIR|0755, st_size=12288, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/lib-dynload", {st_mode=S_IFDIR|0755, st_size=12288, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/lib-dynload", {st_mode=S_IFDIR|0755, st_size=12288, ...}, 0) = 0
openat(AT_FDCWD, "/usr/lib/python3.11/lib-dynload", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=12288, ...}, AT_EMPTY_PATH) = 0
getdents64(3, 0x1ad0a720 /* 48 entries */, 32768) = 3016
getdents64(3, 0x1ad0a720 /* 0 entries */, 32768) = 0
close(3)                                = 0
newfstatat(AT_FDCWD, "/usr/local/lib/python3.11/dist-packages", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/local/lib/python3.11/dist-packages", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/local/lib/python3.11/dist-packages", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
openat(AT_FDCWD, "/usr/local/lib/python3.11/dist-packages", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=4096, ...}, AT_EMPTY_PATH) = 0
getdents64(3, 0x1ad0a720 /* 2 entries */, 32768) = 48
getdents64(3, 0x1ad0a720 /* 0 entries */, 32768) = 0
close(3)                                = 0
newfstatat(AT_FDCWD, "/usr/lib/python3/dist-packages", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3/dist-packages", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3/dist-packages", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
openat(AT_FDCWD, "/usr/lib/python3/dist-packages", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=4096, ...}, AT_EMPTY_PATH) = 0
getdents64(3, 0x1ad0a720 /* 45 entries */, 32768) = 1784
getdents64(3, 0x1ad0a720 /* 0 entries */, 32768) = 0
close(3)                                = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11", {st_mode=S_IFDIR|0755, st_size=20480, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3.11/lib-dynload", {st_mode=S_IFDIR|0755, st_size=12288, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/local/lib/python3.11/dist-packages", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
newfstatat(AT_FDCWD, "/usr/lib/python3/dist-packages", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0
newfstatat(AT_FDCWD, "/root/dev/How_Linux_Works/Chapter2/./2.2_hello.py", {st_mode=S_IFREG|0644, st_size=20, ...}, 0) = 0
openat(AT_FDCWD, "/root/dev/How_Linux_Works/Chapter2/./2.2_hello.py", O_RDONLY|O_CLOEXEC) = 3
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=20, ...}, AT_EMPTY_PATH) = 0
ioctl(3, TCGETS, 0x7ffc511d78c0)        = -1 ENOTTY (Inappropriate ioctl for device)
lseek(3, 0, SEEK_CUR)                   = 0
lseek(3, 0, SEEK_CUR)                   = 0
lseek(3, -22, SEEK_END)                 = -1 EINVAL (Invalid argument)
lseek(3, 0, SEEK_SET)                   = 0
close(3)                                = 0
newfstatat(AT_FDCWD, "/root/dev/How_Linux_Works/Chapter2/./2.2_hello.py", {st_mode=S_IFREG|0644, st_size=20, ...}, 0) = 0
readlink("./2.2_hello.py", 0x7ffc511c7030, 4096) = -1 EINVAL (Invalid argument)
getcwd("/root/dev/How_Linux_Works/Chapter2", 1024) = 35
readlink("/root/dev/How_Linux_Works/Chapter2/2.2_hello.py", 0x7ffc511c6bd0, 1023) = -1 EINVAL (Invalid argument)
openat(AT_FDCWD, "/root/dev/How_Linux_Works/Chapter2/./2.2_hello.py", O_RDONLY) = 3
ioctl(3, FIOCLEX)                       = 0
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=20, ...}, AT_EMPTY_PATH) = 0
ioctl(3, TCGETS, 0x7ffc511d7fc0)        = -1 ENOTTY (Inappropriate ioctl for device)
lseek(3, 0, SEEK_CUR)                   = 0
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=20, ...}, AT_EMPTY_PATH) = 0
read(3, "print(\"hello world\")", 4096) = 20
lseek(3, 0, SEEK_SET)                   = 0
read(3, "print(\"hello world\")", 4096) = 20
read(3, "", 4096)                       = 0
close(3)                                = 0
write(1, "hello world\n", 12)           = 12
rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK, sa_restorer=0x7f9fb4710050}, {sa_handler=0x67ae20, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK, sa_restorer=0x7f9fb4710050}, 8) = 0
munmap(0x7f9fb45cb000, 1048576)         = 0
munmap(0x7f9fb49e0000, 16384)           = 0
exit_group(0)                           = ?
+++ exited with 0 +++