[0000ffffa3e6888c] execve("../pc", ["../pc"], 0xffffee205f00 /* 23 vars */) = 0
[0000ffff93fcc7e0] brk(NULL)            = 0xaaaad3901000
[0000ffff93fce970] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xffff93feb000
[0000ffff93fce418] faccessat(AT_FDCWD, "/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
[0000ffff93fce764] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
[0000ffff93fce450] fstat(3, {st_mode=S_IFREG|0644, st_size=2062, ...}) = 0
[0000ffff93fce970] mmap(NULL, 2062, PROT_READ, MAP_PRIVATE, 3, 0) = 0xffff93fea000
[0000ffff93fce5e0] close(3)             = 0
[0000ffff93fce764] openat(AT_FDCWD, "/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
[0000ffff93fce810] read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\320\"\2\0\0\0\0\0"..., 832) = 832
[0000ffff93fce450] fstat(3, {st_mode=S_IFREG|0755, st_size=1651048, ...}) = 0
[0000ffff93fce970] mmap(NULL, 1826848, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_DENYWRITE, -1, 0) = 0xffff93df4000
[0000ffff93fce970] mmap(0xffff93e00000, 1761312, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0) = 0xffff93e00000
[0000ffff93fcea0c] munmap(0xffff93df4000, 49152) = 0
[0000ffff93fcea0c] munmap(0xffff93faf000, 12320) = 0
[0000ffff93fce9cc] mprotect(0xffff93f88000, 86016, PROT_NONE) = 0
[0000ffff93fce970] mmap(0xffff93f9d000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18d000) = 0xffff93f9d000
[0000ffff93fce970] mmap(0xffff93fa2000, 49184, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xffff93fa2000
[0000ffff93fce5e0] close(3)             = 0
[0000ffff93fc2790] set_tid_address(0xffff93febf10) = 6695
[0000ffff93fc27cc] set_robust_list(0xffff93febf20, 24) = 0
[0000ffff93fc286c] rseq(0xffff93fec600, 0x20, 0, 0xd428bc00) = 0
[0000ffff93fce9cc] mprotect(0xffff93f9d000, 12288, PROT_READ) = 0
[0000ffff93fce9cc] mprotect(0xaaaad38ff000, 4096, PROT_READ) = 0
[0000ffff93fce9cc] mprotect(0xffff93ff1000, 8192, PROT_READ) = 0
[0000ffff93edb4ec] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
[0000ffff93fcea0c] munmap(0xffff93fea000, 2062) = 0
[0000ffff93ee1128] write(-1, 0x8, 16)   = -1 EBADF (Bad file descriptor)
[0000ffff93edfe0c] munmap(0xaaaad38e0d80, 0) = -1 EINVAL (Invalid argument)
[0000ffff93e369a0] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[0000ffff93eb805c] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0xffff93febf10) = 6708
[pid  6708] [0000ffff93eb8084] set_robust_list(0xffff93febf20, 24) = 0
[pid  6695] [0000ffff93e36a1c] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6708] [0000ffff93e36a1c] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6695] [0000ffff93e7beb0] wait4(-1,  <unfinished ...>
[pid  6708] [0000ffff93ee380c] prctl(PR_SET_DUMPABLE, SUID_DUMP_DISABLE) = 0
[pid  6708] [0000ffff93edfe0c] munmap(0xaaaad38e0000, 8192) = 0
[pid  6708] [0000aaaad38e0f00] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xaaaad38e0f00} ---
[pid  6708] [????????????????] +++ killed by SIGSEGV +++
[0000ffff93e7beb0] <... wait4 resumed>[{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], 0, NULL) = 6708
[0000ffff93e7beb0] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6708, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} ---
[0000ffff93e7beb0] close(0)             = 0
[0000ffff93e7beb0] openat(AT_FDCWD, "/proc/self/maps", O_RDONLY) = 0
[0000ffff93eda3f4] sendfile(1, 0, NULL, 4096) = -1 EINVAL (Invalid argument)
[0000ffff93eb8100] exit_group(0)        = ?
[????????????????] +++ exited with 0 +++
