execve("/usr/bin/zsh", ["/usr/bin/zsh", "-d", "-l", "-i"], 0x7ffdbba0ace0 /* 19 vars */) = 0
brk(NULL)                               = 0x56400ad6d000
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=23387, ...}) = 0
mmap(NULL, 23387, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f5f75f26000
close(3)                                = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libcap.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\0\"\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=26864, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5f75f24000
mmap(NULL, 29016, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f5f75f1c000
mprotect(0x7f5f75f1e000, 16384, PROT_NONE) = 0
mmap(0x7f5f75f1e000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f5f75f1e000
mmap(0x7f5f75f20000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f5f75f20000
mmap(0x7f5f75f22000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7f5f75f22000
close(3)                                = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/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\0000\21\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=14592, ...}) = 0
mmap(NULL, 16656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f5f75f17000
mmap(0x7f5f75f18000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) = 0x7f5f75f18000
mmap(0x7f5f75f19000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f5f75f19000
mmap(0x7f5f75f1a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f5f75f1a000
close(3)                                = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libtinfo.so.6", 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@\351\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=183528, ...}) = 0
mmap(NULL, 186752, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f5f75ee9000
mmap(0x7f5f75ef7000, 57344, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7f5f75ef7000
mmap(0x7f5f75f05000, 53248, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1c000) = 0x7f5f75f05000
mmap(0x7f5f75f12000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f5f75f12000
close(3)                                = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/librt.so.1", 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\260#\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=35808, ...}) = 0
mmap(NULL, 39904, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f5f75edf000
mmap(0x7f5f75ee1000, 16384, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f5f75ee1000
mmap(0x7f5f75ee5000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f5f75ee5000
mmap(0x7f5f75ee7000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f5f75ee7000
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\0p\322\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=1579448, ...}) = 0
mmap(NULL, 1581384, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f5f75d5c000
mmap(0x7f5f75d69000, 651264, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7f5f75d69000
mmap(0x7f5f75e08000, 872448, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xac000) = 0x7f5f75e08000
mmap(0x7f5f75edd000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x180000) = 0x7f5f75edd000
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\260A\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1824496, ...}) = 0
mmap(NULL, 1837056, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f5f75b9b000
mprotect(0x7f5f75bbd000, 1658880, PROT_NONE) = 0
mmap(0x7f5f75bbd000, 1343488, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f5f75bbd000
mmap(0x7f5f75d05000, 311296, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16a000) = 0x7f5f75d05000
mmap(0x7f5f75d52000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b6000) = 0x7f5f75d52000
mmap(0x7f5f75d58000, 14336, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f5f75d58000
close(3)                                = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libpthread.so.0", 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@l\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=146968, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5f75b99000
mmap(NULL, 132288, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f5f75b78000
mmap(0x7f5f75b7e000, 61440, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f5f75b7e000
mmap(0x7f5f75b8d000, 24576, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x15000) = 0x7f5f75b8d000
mmap(0x7f5f75b93000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1a000) = 0x7f5f75b93000
mmap(0x7f5f75b95000, 13504, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f5f75b95000
close(3)                                = 0
mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5f75b75000
arch_prctl(ARCH_SET_FS, 0x7f5f75b75740) = 0
mprotect(0x7f5f75d52000, 16384, PROT_READ) = 0
mprotect(0x7f5f75b93000, 4096, PROT_READ) = 0
mprotect(0x7f5f75edd000, 4096, PROT_READ) = 0
mprotect(0x7f5f75ee7000, 4096, PROT_READ) = 0
mprotect(0x7f5f75f12000, 16384, PROT_READ) = 0
mprotect(0x7f5f75f1a000, 4096, PROT_READ) = 0
mprotect(0x7f5f75f22000, 4096, PROT_READ) = 0
mprotect(0x56400a1ad000, 8192, PROT_READ) = 0
mprotect(0x7f5f75f53000, 4096, PROT_READ) = 0
munmap(0x7f5f75f26000, 23387)           = 0
set_tid_address(0x7f5f75b75a10)         = 7102
set_robust_list(0x7f5f75b75a20, 24)     = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7f5f75b7e6b0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f5f75b8a730}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f5f75b7e740, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f75b8a730}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
brk(NULL)                               = 0x56400ad6d000
brk(0x56400ad8e000)                     = 0x56400ad8e000
openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=3031632, ...}) = 0
mmap(NULL, 3031632, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f5f75890000
close(3)                                = 0
prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=1024, rlim_max=1024*1024}) = 0
getuid()                                = 59578
geteuid()                               = 59578
getgid()                                = 100
getegid()                               = 100
ioctl(0, TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(0, TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(0, TCGETS, {B38400 opost isig icanon echo ...}) = 0
fstat(0, {st_mode=S_IFCHR|0600, st_rdev=makedev(0x4, 0x2), ...}) = 0
readlink("/proc/self/fd/0", "/dev/tty2", 4095) = 9
stat("/dev/tty2", {st_mode=S_IFCHR|0600, st_rdev=makedev(0x4, 0x2), ...}) = 0
openat(AT_FDCWD, "/dev/tty2", O_RDWR|O_NOCTTY) = 3
fcntl(3, F_DUPFD, 10)                   = 10
close(3)                                = 0
fcntl(10, F_GETFD)                      = 0
fcntl(10, F_SETFD, FD_CLOEXEC)          = 0
fcntl(10, F_GETFL)                      = 0x8002 (flags O_RDWR|O_LARGEFILE)
ioctl(10, TCGETS, {B38400 opost isig icanon echo ...}) = 0
getpid()                                = 7102
getpgrp()                               = 6976
getpgrp()                               = 6976
rt_sigprocmask(SIG_BLOCK, [TSTP TTIN TTOU], [], 8) = 0
ioctl(10, TIOCGPGRP, [7096])            = 0
getpgrp()                               = 6976
ioctl(10, TIOCGPGRP, [7096])            = 0
rt_sigprocmask(SIG_SETMASK, [], [TSTP TTIN TTOU], 8) = 0
read(0, NULL, 0)                        = -1 EIO (Input/output error)
rt_sigprocmask(SIG_BLOCK, [TSTP TTIN TTOU], [], 8) = 0
getpgrp()                               = 6976
ioctl(10, TIOCGPGRP, [7096])            = 0
getpgrp()                               = 6976
ioctl(10, TIOCGPGRP, [7096])            = 0
rt_sigprocmask(SIG_SETMASK, [], [TSTP TTIN TTOU], 8) = 0
read(0, NULL, 0)                        = -1 EIO (Input/output error)
rt_sigprocmask(SIG_BLOCK, [TSTP TTIN TTOU], [], 8) = 0
getpgrp()                               = 6976
ioctl(10, TIOCGPGRP, [7096])            = 0
getpgrp()                               = 6976
ioctl(10, TIOCGPGRP, [7096])            = 0
rt_sigprocmask(SIG_SETMASK, [], [TSTP TTIN TTOU], 8) = 0
read(0, NULL, 0)                        = -1 EIO (Input/output error)

# and on and on forever...