[00007f2e9a8c137b] execve("../pc", ["../pc"], 0x7fffaefb0ef0 /* 24 vars */) = 0
[00007fe4da122cdb] brk(NULL)            = 0x55fe44209000
[00007fe4da123a0b] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
[00007fe4da123cde] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
[00007fe4da123a3b] fstat(3, {st_mode=S_IFREG|0644, st_size=2060, ...}) = 0
[00007fe4da123ee6] mmap(NULL, 2060, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fe4da0f7000
[00007fe4da123b7b] close(3)             = 0
[00007fe4da123cde] openat(AT_FDCWD, "/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
[00007fe4da123d68] read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340s\2\0\0\0\0\0"..., 832) = 832
[00007fe4da123d3e] 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
[00007fe4da123a3b] fstat(3, {st_mode=S_IFREG|0755, st_size=1978800, ...}) = 0
[00007fe4da123ee6] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe4da0f5000
[00007fe4da123d3e] 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
[00007fe4da123ee6] mmap(NULL, 2027088, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe4d9f06000
[00007fe4da123ee6] mmap(0x7fe4d9f2a000, 1458176, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7fe4d9f2a000
[00007fe4da123ee6] mmap(0x7fe4da08e000, 344064, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x188000) = 0x7fe4da08e000
[00007fe4da123ee6] mmap(0x7fe4da0e2000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1dc000) = 0x7fe4da0e2000
[00007fe4da123ee6] mmap(0x7fe4da0e8000, 52816, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe4da0e8000
[00007fe4da123b7b] close(3)             = 0
[00007fe4da123ee6] mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe4d9f03000
[00007fe4da11ea2a] arch_prctl(ARCH_SET_FS, 0x7fe4d9f03740) = 0
[00007fe4da11394d] set_tid_address(0x7fe4d9f03a10) = 4345
[00007fe4da1139ad] set_robust_list(0x7fe4d9f03a20, 24) = 0
[00007fe4da113a53] rseq(0x7fe4d9f03680, 0x20, 0, 0x53053053) = 0
[00007fe4da123f7b] mprotect(0x7fe4da0e2000, 16384, PROT_READ) = 0
[00007fe4da123f7b] mprotect(0x55fe44207000, 4096, PROT_READ) = 0
[00007fe4da123f7b] mprotect(0x7fe4da135000, 8192, PROT_READ) = 0
[00007fe4da00a1e4] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
[00007fe4d9fa7072] getrandom("\x0d\x23\x4c\x0a\xe0\x15\xca\xd7", 8, GRND_NONBLOCK) = 8
[00007fe4da123fab] munmap(0x7fe4da0f7000, 2060) = 0
[00007fe4da012f7d] write(-1, 0x8, 16)   = -1 EBADF (Bad file descriptor)
[00007fe4da011f3b] munmap(0x55fe44205200, 0) = -1 EINVAL (Invalid argument)
[00007fe4d9f438dd] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[00007fe4d9fe2747] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fe4d9f03a10) = 4350
[00007fe4d9f4394b] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  4350] [00007fe4d9fe2782] set_robust_list(0x7fe4d9f03a20, 24 <unfinished ...>
[pid  4345] [00007fe4d9f93dda] wait4(-1 <unfinished ...>
[pid  4350] [00007fe4d9fe2782] <... set_robust_list resumed>) = 0
[pid  4350] [00007fe4d9f4394b] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  4350] [00007fe4da01546e] prctl(PR_SET_DUMPABLE, SUID_DUMP_DISABLE) = 0
[pid  4350] [00007fe4da011f3b] munmap(0x55fe44204000, 12288) = 0
[pid  4350] [000055fe4420535a] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x55fe4420535a} ---
[pid  4350] [????????????????] +++ killed by SIGSEGV +++
[00007fe4d9f93dda] <... wait4 resumed>, [{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], 0, NULL) = 4350
[00007fe4d9f93dda] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4350, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} ---
[00007fe4d9f93dda] close(0)             = 0
[00007fe4d9f93dda] openat(AT_FDCWD, "/proc/self/maps", O_RDONLY) = 0
[00007fe4da008f7e] sendfile(1, 0, NULL, 4096) = -1 EINVAL (Invalid argument)
[00007fe4d9fe27d8] exit_group(0)        = ?
[????????????????] +++ exited with 0 +++
