[00007fb868d49b5b] execve("../pc", ["../pc"], 0x7fff64059f90 /* 23 vars */) = 0
[00007f0ce883779b] brk(NULL)            = 0x559c5aef4000
[00007f0ce883927b] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
[00007f0ce883951e] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
[00007f0ce88392ab] fstat(3, {st_mode=S_IFREG|0644, st_size=2060, ...}) = 0
[00007f0ce88396d6] mmap(NULL, 2060, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0ce880f000
[00007f0ce88393eb] close(3)             = 0
[00007f0ce883951e] openat(AT_FDCWD, "/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
[00007f0ce88395a8] read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340o\2\0\0\0\0\0"..., 832) = 832
[00007f0ce883957e] 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
[00007f0ce88392ab] fstat(3, {st_mode=S_IFREG|0755, st_size=1958320, ...}) = 0
[00007f0ce88396d6] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0ce880d000
[00007f0ce883957e] 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
[00007f0ce88396d6] mmap(NULL, 2010776, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0ce8622000
[00007f0ce88396d6] mmap(0x7f0ce8646000, 1429504, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7f0ce8646000
[00007f0ce88396d6] mmap(0x7f0ce87a3000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x181000) = 0x7f0ce87a3000
[00007f0ce88396d6] mmap(0x7f0ce87fa000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1d7000) = 0x7f0ce87fa000
[00007f0ce88396d6] mmap(0x7f0ce8800000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f0ce8800000
[00007f0ce88393eb] close(3)             = 0
[00007f0ce88396d6] mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0ce861f000
[00007f0ce8833649] arch_prctl(ARCH_SET_FS, 0x7f0ce861f740) = 0
[00007f0ce882815d] set_tid_address(0x7f0ce861fa10) = 12346
[00007f0ce88281b9] set_robust_list(0x7f0ce861fa20, 24) = 0
[00007f0ce8828227] rseq(0x7f0ce861f680, 0x20, 0, 0x53053053) = 0
[00007f0ce883976b] mprotect(0x7f0ce87fa000, 16384, PROT_READ) = 0
[00007f0ce883976b] mprotect(0x559c5aef2000, 4096, PROT_READ) = 0
[00007f0ce883976b] mprotect(0x7f0ce884a000, 8192, PROT_READ) = 0
[00007f0ce871f984] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
[00007f0ce883979b] munmap(0x7f0ce880f000, 2060) = 0
[00007f0ce872899d] write(-1, 0x8, 16)   = -1 EBADF (Bad file descriptor)
[00007f0ce87279ab] munmap(0x559c5aef0200, 0) = -1 EINVAL (Invalid argument)
[00007f0ce865eaad] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[00007f0ce86f8fda] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f0ce861fa10) = 12353
[pid 12346] [00007f0ce865eb1b] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 12346] [00007f0ce86ac2e7] wait4(-1,  <unfinished ...>
[pid 12353] [00007f0ce86f9014] set_robust_list(0x7f0ce861fa20, 24) = 0
[pid 12353] [00007f0ce865eb1b] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 12353] [00007f0ce872ae1e] prctl(PR_SET_DUMPABLE, SUID_DUMP_DISABLE) = 0
[pid 12353] [00007f0ce87279ab] munmap(0x559c5aeef000, 12288) = 0
[pid 12353] [0000559c5aef0350] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x559c5aef0350} ---
[pid 12353] [????????????????] +++ killed by SIGSEGV +++
[00007f0ce86ac2e7] <... wait4 resumed>[{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], 0, NULL) = 12353
[00007f0ce86ac2e7] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12353, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} ---
[00007f0ce86ac2e7] close(0)             = 0
[00007f0ce86ac2e7] openat(AT_FDCWD, "/proc/self/maps", O_RDONLY) = 0
[00007f0ce871eaae] sendfile(1, 0, NULL, 4096) = -1 EINVAL (Invalid argument)
[00007f0ce86f906d] exit_group(0)        = ?
[????????????????] +++ exited with 0 +++
