[00007fcd3a4d83db] execve("../pc", ["../pc"], 0x7ffec79f1f30 /* 23 vars */) = 0
[00007ff0e62c69ab] brk(NULL)            = 0x55eceb898000
[00007ff0e62c856b] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
[00007ff0e62c882e] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
[00007ff0e62c859b] fstat(3, {st_mode=S_IFREG|0644, st_size=2060, ...}) = 0
[00007ff0e62c89e6] mmap(NULL, 2060, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7ff0e629e000
[00007ff0e62c86db] close(3)             = 0
[00007ff0e62c882e] openat(AT_FDCWD, "/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
[00007ff0e62c88b8] read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 r\2\0\0\0\0\0"..., 832) = 832
[00007ff0e62c888e] 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"..., 840, 64) = 840
[00007ff0e62c859b] fstat(3, {st_mode=S_IFREG|0755, st_size=1958320, ...}) = 0
[00007ff0e62c89e6] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0e629c000
[00007ff0e62c888e] 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"..., 840, 64) = 840
[00007ff0e62c89e6] mmap(NULL, 2010776, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff0e60b1000
[00007ff0e62c89e6] mmap(0x7ff0e60d5000, 1437696, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7ff0e60d5000
[00007ff0e62c89e6] mmap(0x7ff0e6234000, 348160, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x183000) = 0x7ff0e6234000
[00007ff0e62c89e6] mmap(0x7ff0e6289000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1d7000) = 0x7ff0e6289000
[00007ff0e62c89e6] mmap(0x7ff0e628f000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ff0e628f000
[00007ff0e62c86db] close(3)             = 0
[00007ff0e62c89e6] mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0e60ae000
[00007ff0e62c276a] arch_prctl(ARCH_SET_FS, 0x7ff0e60ae740) = 0
[00007ff0e62b729d] set_tid_address(0x7ff0e60aea10) = 15660
[00007ff0e62b72f9] set_robust_list(0x7ff0e60aea20, 24) = 0
[00007ff0e62b7367] rseq(0x7ff0e60ae680, 0x20, 0, 0x53053053) = 0
[00007ff0e62c8a7b] mprotect(0x7ff0e6289000, 16384, PROT_READ) = 0
[00007ff0e62c8a7b] mprotect(0x55eceb896000, 4096, PROT_READ) = 0
[00007ff0e62c8a7b] mprotect(0x7ff0e62d9000, 8192, PROT_READ) = 0
[00007ff0e61b0074] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
[00007ff0e62c8aab] munmap(0x7ff0e629e000, 2060) = 0
[00007ff0e61b8d3d] write(-1, 0x8, 16)   = -1 EBADF (Bad file descriptor)
[00007ff0e61b7cfb] munmap(0x55eceb894200, 0) = -1 EINVAL (Invalid argument)
[00007ff0e60edd0d] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[00007ff0e6189807] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7ff0e60aea10) = 15665
[00007ff0e60edd7b] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[00007ff0e613c497] wait4(-1,  <unfinished ...>
[pid 15665] [00007ff0e6189841] set_robust_list(0x7ff0e60aea20, 24) = 0
[pid 15665] [00007ff0e60edd7b] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 15665] [00007ff0e61bb20e] prctl(PR_SET_DUMPABLE, SUID_DUMP_DISABLE) = 0
[pid 15665] [00007ff0e61b7cfb] munmap(0x55eceb893000, 12288) = 0
[pid 15665] [000055eceb89435a] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x55eceb89435a} ---
[pid 15665] [????????????????] +++ killed by SIGSEGV +++
[00007ff0e613c497] <... wait4 resumed>[{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], 0, NULL) = 15665
[00007ff0e613c497] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=15665, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} ---
[00007ff0e613c497] close(0)             = 0
[00007ff0e613c497] openat(AT_FDCWD, "/proc/self/maps", O_RDONLY) = 0
[00007ff0e61af17e] sendfile(1, 0, NULL, 4096) = -1 EINVAL (Invalid argument)
[00007ff0e6189898] exit_group(0)        = ?
[????????????????] +++ exited with 0 +++
