[0000ffff949707cc] execve("../pc", ["../pc"], 0xffffcab4ea30 /* 25 vars */) = 0
[0000ffffa45cd4b0] brk(NULL)            = 0xaaaac5ed1000
[0000ffffa45ce378] faccessat(AT_FDCWD, "/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
[0000ffffa45ce6e4] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
[0000ffffa45ce3b0] fstat(3, {st_mode=S_IFREG|0644, st_size=2062, ...}) = 0
[0000ffffa45ce970] mmap(NULL, 2062, PROT_READ, MAP_PRIVATE, 3, 0) = 0xffffa45e9000
[0000ffffa45ce540] close(3)             = 0
[0000ffffa45ce6e4] openat(AT_FDCWD, "/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
[0000ffffa45ce790] read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0@1\2\0\0\0\0\0"..., 832) = 832
[0000ffffa45ce3b0] fstat(3, {st_mode=S_IFREG|0755, st_size=1716584, ...}) = 0
[0000ffffa45ce970] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xffffa45e7000
[0000ffffa45ce970] mmap(NULL, 1892112, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_DENYWRITE, -1, 0) = 0xffffa43e4000
[0000ffffa45ce970] mmap(0xffffa43f0000, 1826576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0) = 0xffffa43f0000
[0000ffffa45cea0c] munmap(0xffffa43e4000, 49152) = 0
[0000ffffa45cea0c] munmap(0xffffa45ae000, 16144) = 0
[0000ffffa45ce9cc] mprotect(0xffffa4587000, 90112, PROT_NONE) = 0
[0000ffffa45ce970] mmap(0xffffa459d000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0xffffa459d000
[0000ffffa45ce970] mmap(0xffffa45a2000, 48912, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xffffa45a2000
[0000ffffa45ce540] close(3)             = 0
[0000ffffa45c2fe0] set_tid_address(0xffffa45e81e8) = 8733
[0000ffffa45c3020] set_robust_list(0xffffa45e7ea0, 24) = 0
[0000ffffa45c30c0] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0xd428bc00) = 0
[0000ffffa45ce9cc] mprotect(0xffffa459d000, 12288, PROT_READ) = 0
[0000ffffa45ce9cc] mprotect(0xaaaac5ecf000, 4096, PROT_READ) = 0
[0000ffffa45ce9cc] mprotect(0xffffa45f0000, 8192, PROT_READ) = 0
[0000ffffa44d56ac] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
[0000ffffa44875f0] getrandom("\x1d\x32\xbf\xe0\x71\x55\xd2\x1d", 8, GRND_NONBLOCK) = 8
[0000ffffa45cea0c] munmap(0xffffa45e9000, 2062) = 0
[0000ffffa44dbb28] write(-1, 0x8, 16)   = -1 EBADF (Bad file descriptor)
[0000ffffa44da60c] munmap(0xaaaac5eb0d40, 0) = -1 EINVAL (Invalid argument)
[0000ffffa4428860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[0000ffffa44afe54] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0xffffa45e7e90) = 8753
[pid  8733] [0000ffffa44288dc] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8733] [0000ffffa4473010] wait4(-1 <unfinished ...>
[pid  8753] [0000ffffa44afe7c] set_robust_list(0xffffa45e7ea0, 24) = 0
[pid  8753] [0000ffffa44288dc] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  8753] [0000ffffa44de44c] prctl(PR_SET_DUMPABLE, SUID_DUMP_DISABLE) = 0
[pid  8753] [0000ffffa44da60c] munmap(0xaaaac5eb0000, 8192) = 0
[pid  8753] [0000aaaac5eb0ec0] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xaaaac5eb0ec0} ---
[pid  8753] [????????????????] +++ killed by SIGSEGV +++
[0000ffffa4473010] <... wait4 resumed>, [{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], 0, NULL) = 8753
[0000ffffa4473010] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=8753, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} ---
[0000ffffa4473010] close(0)             = 0
[0000ffffa4473010] openat(AT_FDCWD, "/proc/self/maps", O_RDONLY) = 0
[0000ffffa44d3e74] sendfile(1, 0, NULL, 4096) = -1 EINVAL (Invalid argument)
[0000ffffa44aff00] exit_group(0)        = ?
[????????????????] +++ exited with 0 +++
