16:58:48.669903 execve("./test.sh", ["./test.sh"], 0x7ffcba4e8680 /* 65 vars */) = 0 16:58:48.670551 brk(NULL) = 0x55eb829d8000 16:58:48.670695 arch_prctl(0x3001 /* ARCH_??? */, 0x7ffff876cb00) = -1 EINVAL (Invalid argument) 16:58:48.670968 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) 16:58:48.671079 openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 16:58:48.671162 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=68773, ...}, AT_EMPTY_PATH) = 0 16:58:48.671252 mmap(NULL, 68773, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f19168e4000 16:58:48.671314 close(3) = 0 16:58:48.671376 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libtinfo.so.6", O_RDONLY|O_CLOEXEC) = 3 16:58:48.671449 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\347\0\0\0\0\0\0"..., 832) = 832 16:58:48.671512 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=187952, ...}, AT_EMPTY_PATH) = 0 16:58:48.671579 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f19168e2000 16:58:48.671646 mmap(NULL, 190880, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f19168b3000 16:58:48.671707 mmap(0x7f19168c1000, 57344, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7f19168c1000 16:58:48.671776 mmap(0x7f19168cf000, 57344, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1c000) = 0x7f19168cf000 16:58:48.671840 mmap(0x7f19168dd000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x29000) = 0x7f19168dd000 16:58:48.671939 close(3) = 0 16:58:48.672003 openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 16:58:48.672073 read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000\342\2\0\0\0\0\0"..., 832) = 832 16:58:48.672132 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 16:58:48.672189 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"..., 48, 848) = 48 16:58:48.672246 pread64(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0\270\3{b`\206SF\200#!\335\"V\270\255"..., 68, 896) = 68 16:58:48.672303 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=2215936, ...}, AT_EMPTY_PATH) = 0 16:58:48.672369 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 16:58:48.672427 mmap(NULL, 2260144, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f191668b000 16:58:48.672486 mprotect(0x7f19166b7000, 2002944, PROT_NONE) = 0 16:58:48.672546 mmap(0x7f19166b7000, 1654784, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7f19166b7000 16:58:48.672611 mmap(0x7f191684b000, 344064, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1c0000) = 0x7f191684b000 16:58:48.672673 mmap(0x7f19168a0000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x214000) = 0x7f19168a0000 16:58:48.672744 mmap(0x7f19168a6000, 52400, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f19168a6000 16:58:48.672838 close(3) = 0 16:58:48.672920 mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1916688000 16:58:48.672988 arch_prctl(ARCH_SET_FS, 0x7f1916688740) = 0 16:58:48.673041 set_tid_address(0x7f1916688a10) = 1590 16:58:48.673088 set_robust_list(0x7f1916688a20, 24) = 0 16:58:48.673210 mprotect(0x7f19168a0000, 12288, PROT_READ) = 0 16:58:48.673353 mprotect(0x7f19168dd000, 16384, PROT_READ) = 0 16:58:48.673572 mprotect(0x55eb816a7000, 16384, PROT_READ) = 0 16:58:48.673649 mprotect(0x7f1916928000, 8192, PROT_READ) = 0 16:58:48.673877 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 16:58:48.673966 munmap(0x7f19168e4000, 68773) = 0 16:58:48.674087 openat(AT_FDCWD, "/dev/tty", O_RDWR|O_NONBLOCK) = 3 16:58:48.674244 close(3) = 0 16:58:48.674397 brk(NULL) = 0x55eb829d8000 16:58:48.674456 brk(0x55eb829d9000) = 0x55eb829d9000 16:58:48.674526 openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3 16:58:48.674609 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=6055056, ...}, AT_EMPTY_PATH) = 0 16:58:48.674691 mmap(NULL, 6055056, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f19160c1000 16:58:48.674761 close(3) = 0 16:58:48.674816 brk(0x55eb829da000) = 0x55eb829da000 16:58:48.674879 brk(0x55eb829db000) = 0x55eb829db000 16:58:48.674946 brk(0x55eb829dc000) = 0x55eb829dc000 16:58:48.675070 openat(AT_FDCWD, "/usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache", O_RDONLY) = 3 16:58:48.675154 newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=27002, ...}, AT_EMPTY_PATH) = 0 16:58:48.675224 mmap(NULL, 27002, PROT_READ, MAP_SHARED, 3, 0) = 0x7f19168ee000 16:58:48.675283 close(3) = 0 16:58:48.675339 futex(0x7f19168a572c, FUTEX_WAKE_PRIVATE, 2147483647) = 0 16:58:48.675395 brk(0x55eb829dd000) = 0x55eb829dd000 16:58:48.675464 getuid() = 1000 16:58:48.675519 getgid() = 1000 16:58:48.675557 geteuid() = 1000 16:58:48.675604 getegid() = 1000 16:58:48.675666 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 16:58:48.675758 ioctl(-1, TIOCGPGRP, 0x7ffff876c9b4) = -1 EBADF (Bad file descriptor) 16:58:48.675825 brk(0x55eb829de000) = 0x55eb829de000 16:58:48.675888 sysinfo({uptime=511, loads=[11232, 15648, 12256], totalram=4116938752, freeram=2745827328, sharedram=16158720, bufferram=32174080, totalswap=470228992, freeswap=470228992, procs=264, totalhigh=0, freehigh=0, mem_unit=1}) = 0 16:58:48.675959 brk(0x55eb829df000) = 0x55eb829df000 16:58:48.676042 rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 16:58:48.676115 rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:48.676189 rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 16:58:48.676253 rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:48.676318 rt_sigaction(SIGQUIT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 16:58:48.676381 rt_sigaction(SIGQUIT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:48.676448 rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 16:58:48.679264 rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:48.679381 rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 16:58:48.679446 rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:48.679511 rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 16:58:48.679573 rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:48.679674 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 16:58:48.679739 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:48.679805 uname({sysname="Linux", nodename="vm", ...}) = 0 16:58:48.679983 brk(0x55eb829e3000) = 0x55eb829e3000 16:58:48.680062 brk(0x55eb829e5000) = 0x55eb829e5000 16:58:48.680126 brk(0x55eb829e7000) = 0x55eb829e7000 16:58:48.680232 brk(0x55eb829e8000) = 0x55eb829e8000 16:58:48.680301 brk(0x55eb829e9000) = 0x55eb829e9000 16:58:48.680366 brk(0x55eb829ea000) = 0x55eb829ea000 16:58:48.680436 brk(0x55eb829eb000) = 0x55eb829eb000 16:58:48.680507 brk(0x55eb829ec000) = 0x55eb829ec000 16:58:48.680588 brk(0x55eb829ed000) = 0x55eb829ed000 16:58:48.680649 newfstatat(AT_FDCWD, "/home/daniel", {st_mode=S_IFDIR|0750, st_size=4096, ...}, 0) = 0 16:58:48.680734 newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0750, st_size=4096, ...}, 0) = 0 16:58:48.680801 newfstatat(AT_FDCWD, "/home", {st_mode=S_IFDIR|0755, st_size=4096, ...}, 0) = 0 16:58:48.680865 newfstatat(AT_FDCWD, "/home/daniel", {st_mode=S_IFDIR|0750, st_size=4096, ...}, 0) = 0 16:58:48.680933 newfstatat(AT_FDCWD, "/bin", {st_mode=S_IFDIR|0755, st_size=45056, ...}, 0) = 0 16:58:48.681011 getpid() = 1590 16:58:48.681072 getppid() = 1586 16:58:48.681155 brk(0x55eb829ee000) = 0x55eb829ee000 16:58:48.681225 getpid() = 1590 16:58:48.681276 getppid() = 1586 16:58:48.681324 getpid() = 1590 16:58:48.681361 getppid() = 1586 16:58:48.681414 brk(0x55eb829ef000) = 0x55eb829ef000 16:58:48.681502 brk(0x55eb829f0000) = 0x55eb829f0000 16:58:48.681564 brk(0x55eb829f4000) = 0x55eb829f4000 16:58:48.681630 brk(0x55eb829f8000) = 0x55eb829f8000 16:58:48.681720 getpgrp() = 1586 16:58:48.681774 ioctl(2, TIOCGPGRP, 0x7ffff876c874) = -1 ENOTTY (Inappropriate ioctl for device) 16:58:48.681837 rt_sigaction(SIGCHLD, {sa_handler=0x55eb815dbef0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:48.681906 ioctl(2, TIOCGPGRP, 0x7ffff876c854) = -1 ENOTTY (Inappropriate ioctl for device) 16:58:48.681964 prlimit64(0, RLIMIT_NPROC, NULL, {rlim_cur=15425, rlim_max=15425}) = 0 16:58:48.682045 brk(0x55eb829f9000) = 0x55eb829f9000 16:58:48.682144 brk(0x55eb829fa000) = 0x55eb829fa000 16:58:48.682388 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 16:58:48.682457 brk(0x55eb829fb000) = 0x55eb829fb000 16:58:48.682517 brk(0x55eb829fc000) = 0x55eb829fc000 16:58:48.682576 openat(AT_FDCWD, "./test.sh", O_RDONLY) = 3 16:58:48.682660 newfstatat(AT_FDCWD, "./test.sh", {st_mode=S_IFREG|0750, st_size=574, ...}, 0) = 0 16:58:48.682735 ioctl(3, TCGETS, 0x7ffff876c940) = -1 ENOTTY (Inappropriate ioctl for device) 16:58:48.682795 lseek(3, 0, SEEK_CUR) = 0 16:58:48.682846 read(3, "#!/bin/bash\nsignal=SIGUSR1\n\non_s"..., 80) = 80 16:58:48.682904 lseek(3, 0, SEEK_SET) = 0 16:58:48.682945 prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=1024, rlim_max=1024*1024}) = 0 16:58:48.683003 fcntl(255, F_GETFD) = -1 EBADF (Bad file descriptor) 16:58:48.683059 dup2(3, 255) = 255 16:58:48.683114 close(3) = 0 16:58:48.683165 fcntl(255, F_SETFD, FD_CLOEXEC) = 0 16:58:48.683216 fcntl(255, F_GETFL) = 0x8000 (flags O_RDONLY|O_LARGEFILE) 16:58:48.683267 newfstatat(255, "", {st_mode=S_IFREG|0750, st_size=574, ...}, AT_EMPTY_PATH) = 0 16:58:48.683335 lseek(255, 0, SEEK_CUR) = 0 16:58:48.683386 brk(0x55eb829fd000) = 0x55eb829fd000 16:58:48.683457 read(255, "#!/bin/bash\nsignal=SIGUSR1\n\non_s"..., 574) = 574 16:58:48.683580 brk(0x55eb829fe000) = 0x55eb829fe000 16:58:48.683667 brk(0x55eb829ff000) = 0x55eb829ff000 16:58:48.683769 rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 16:58:48.683840 rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:48.683903 rt_sigprocmask(SIG_BLOCK, [USR1], [], 8) = 0 16:58:48.683979 rt_sigaction(SIGUSR1, {sa_handler=0x55eb815f8920, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:48.684043 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:48.684166 brk(0x55eb82a00000) = 0x55eb82a00000 16:58:48.684249 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 16:58:48.684308 rt_sigprocmask(SIG_BLOCK, [INT TERM CHLD], [], 8) = 0 16:58:48.684367 lseek(255, -429, SEEK_CUR) = 145 16:58:48.684409 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f1916688a10) = 1591 16:58:48.684643 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:48.684731 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:48.684822 rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0 16:58:48.684890 rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 16:58:48.684945 rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0 16:58:48.685003 rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 16:58:48.685058 rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0 16:58:48.685116 rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 16:58:48.685170 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:48.685266 read(255, "childpid=$!\necho \"started child "..., 574) = 429 16:58:48.685432 write(1, "started child process\n", 22) = 22 16:58:48.685832 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:48.685907 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:48.686012 rt_sigprocmask(SIG_BLOCK, [USR1], [], 8) = 0 16:58:48.686085 rt_sigaction(SIGUSR1, {sa_handler=0x55eb815f8920, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=0x55eb815f8920, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:48.686211 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:48.686288 write(1, "wait\n", 5) = 5 16:58:48.686522 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 16:58:48.686588 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:48.686648 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:48.686701 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:48.686758 rt_sigaction(SIGINT, {sa_handler=0x55eb815d9050, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:48.686820 wait4(-1, 0x7ffff876bbc0, 0, NULL) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) 16:58:50.084623 --- SIGUSR1 {si_signo=SIGUSR1, si_code=SI_USER, si_pid=1595, si_uid=1000} --- 16:58:50.084686 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.084791 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.084866 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.084929 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:50.084995 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [CHLD], 8) = 0 16:58:50.085060 rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 16:58:50.085119 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.085181 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.085245 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.085307 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.085371 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.085461 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 16:58:50.085523 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.085587 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.085663 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.085738 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.085820 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.085885 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.085948 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.086013 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.086079 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.086145 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.086281 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.086364 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.086452 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.086520 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.086578 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.086639 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.086695 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.086757 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.086814 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.086874 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.086931 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.086991 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.087048 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.087108 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.087166 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.087229 brk(0x55eb82a01000) = 0x55eb82a01000 16:58:50.087403 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.087477 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.087540 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.087597 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.087659 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.087717 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.087780 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.087843 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.087908 brk(0x55eb82a02000) = 0x55eb82a02000 16:58:50.087968 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.088029 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:50.088090 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.088167 write(1, "trapped SIGUSR1\n", 16) = 16 16:58:50.089948 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:50.090037 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.090132 write(1, "wait returned exit code 138\n", 28) = 28 16:58:50.090547 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:50.090621 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.090717 rt_sigprocmask(SIG_BLOCK, [USR1], [], 8) = 0 16:58:50.090787 rt_sigaction(SIGUSR1, {sa_handler=0x55eb815f8920, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=0x55eb815f8920, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:50.090857 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.090944 write(1, "wait\n", 5) = 5 16:58:50.091189 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 16:58:50.091259 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:50.091322 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:50.091377 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:50.091438 rt_sigaction(SIGINT, {sa_handler=0x55eb815d9050, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=0x55eb815d9050, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:50.091508 wait4(-1, 0x7ffff876bbc0, 0, NULL) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) 16:58:51.093605 --- SIGUSR1 {si_signo=SIGUSR1, si_code=SI_USER, si_pid=1597, si_uid=1000} --- 16:58:51.093656 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:51.093750 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:51.093806 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:51.093855 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 16:58:51.093936 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:51.094006 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:51.094077 write(1, "trapped SIGUSR1\n", 16) = 16 16:58:51.094154 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:51.094220 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:51.094376 write(1, "wait returned exit code 138\n", 28) = 28 16:58:51.094480 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:51.094533 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:51.094639 rt_sigprocmask(SIG_BLOCK, [USR1], [], 8) = 0 16:58:51.094700 rt_sigaction(SIGUSR1, {sa_handler=0x55eb815f8920, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=0x55eb815f8920, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:51.094770 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:51.094833 write(1, "wait\n", 5) = 5 16:58:51.094935 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 16:58:51.094986 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:51.095032 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:51.095088 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:51.095138 rt_sigaction(SIGINT, {sa_handler=0x55eb815d9050, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=0x55eb815d9050, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:51.095190 wait4(-1, 0x7ffff876bbc0, 0, NULL) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) 16:58:52.100561 --- SIGUSR1 {si_signo=SIGUSR1, si_code=SI_USER, si_pid=1599, si_uid=1000} --- 16:58:52.100611 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:52.100706 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:52.100760 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:52.100806 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 16:58:52.100885 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:52.100938 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:52.100981 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:52.101048 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:52.101114 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:52.101163 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:52.101209 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:52.101255 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:52.101301 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:52.101365 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:52.101419 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:52.101467 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:52.101522 write(1, "trapped SIGUSR1\n", 16) = 16 16:58:52.101734 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:52.101792 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:52.101868 write(1, "wait returned exit code 138\n", 28) = 28 16:58:52.102068 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:52.102129 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:52.102197 rt_sigprocmask(SIG_BLOCK, [USR1], [], 8) = 0 16:58:52.102249 rt_sigaction(SIGUSR1, {sa_handler=0x55eb815f8920, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=0x55eb815f8920, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:52.102301 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:52.102360 write(1, "wait\n", 5) = 5 16:58:52.102646 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 16:58:52.102701 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:52.102769 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:52.102811 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:52.102856 rt_sigaction(SIGINT, {sa_handler=0x55eb815d9050, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=0x55eb815d9050, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:52.102907 wait4(-1, 0x7ffff876bbc0, 0, NULL) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) 16:58:53.108289 --- SIGUSR1 {si_signo=SIGUSR1, si_code=SI_USER, si_pid=1601, si_uid=1000} --- 16:58:53.108348 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.108433 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:53.108498 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.108556 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 16:58:53.108626 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:53.108688 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.108743 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:53.108801 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.108873 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:53.108952 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.109008 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:53.109067 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.109120 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:53.109167 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.109251 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:53.109310 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.109355 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:53.109411 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.109465 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:53.109523 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.109576 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:53.109634 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.109684 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:53.109743 brk(0x55eb82a03000) = 0x55eb82a03000 16:58:53.109802 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.109870 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:53.109931 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.109997 write(1, "trapped SIGUSR1\n", 16) = 16 16:58:53.110360 rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1], [], 8) = 0 16:58:53.110430 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.110500 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:53.110562 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.110648 write(1, "wait returned exit code 138\n", 28) = 28 16:58:53.110891 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:53.110962 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.111039 rt_sigprocmask(SIG_BLOCK, [USR1], [], 8) = 0 16:58:53.111104 rt_sigaction(SIGUSR1, {sa_handler=0x55eb815f8920, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=0x55eb815f8920, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:53.111169 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.111238 write(1, "wait\n", 5) = 5 16:58:53.111467 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0 16:58:53.111532 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:53.111590 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.111634 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:53.111690 rt_sigaction(SIGINT, {sa_handler=0x55eb815d9050, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=0x55eb815d9050, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:53.111752 wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 1591 16:58:53.690658 rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, {sa_handler=0x55eb815d9050, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f19166d1520}, 8) = 0 16:58:53.690788 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.690849 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1591, si_uid=1000, si_status=0, si_utime=0, si_stime=0} --- 16:58:53.690884 wait4(-1, 0x7ffff876b550, WNOHANG, NULL) = -1 ECHILD (No child processes) 16:58:53.690945 rt_sigreturn({mask=[]}) = 0 16:58:53.691008 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:53.691071 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.691188 write(1, "wait returned exit code 0\n", 26) = 26 16:58:53.691465 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:53.691541 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.691616 mmap(NULL, 524288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1916041000 16:58:53.691967 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:53.692048 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.692104 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:53.692154 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.692261 write(1, "done\n", 5) = 5 16:58:53.692489 read(255, "", 574) = 0 16:58:53.692555 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 16:58:53.692610 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 16:58:53.692687 exit_group(0) = ? 16:58:53.693054 +++ exited with 0 +++