[0000ffff970f768c] execve("../pc", ["../pc"], 0xfffff23d4f50 /* 23 vars */) = 0
[0000ffff962128b0] brk(NULL)            = 0xaaaabdf11000
[0000ffff96214aa0] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xffff96231000
[0000ffff96214538] faccessat(AT_FDCWD, "/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
[0000ffff9621489c] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
[0000ffff96214570] fstat(3, {st_mode=S_IFREG|0644, st_size=2062, ...}) = 0
[0000ffff96214aa0] mmap(NULL, 2062, PROT_READ, MAP_PRIVATE, 3, 0) = 0xffff96230000
[0000ffff96214700] close(3)             = 0
[0000ffff9621489c] openat(AT_FDCWD, "/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
[0000ffff96214940] read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0\267\0\1\0\0\0\20#\2\0\0\0\0\0"..., 832) = 832
[0000ffff96214570] fstat(3, {st_mode=S_IFREG|0755, st_size=1651048, ...}) = 0
[0000ffff96214aa0] mmap(NULL, 1826864, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_DENYWRITE, -1, 0) = 0xffff9603a000
[0000ffff96214aa0] mmap(0xffff96040000, 1761328, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0) = 0xffff96040000
[0000ffff96214b4c] munmap(0xffff9603a000, 24576) = 0
[0000ffff96214b4c] munmap(0xffff961ef000, 36912) = 0
[0000ffff96214b0c] mprotect(0xffff961cb000, 73728, PROT_NONE) = 0
[0000ffff96214aa0] mmap(0xffff961dd000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x18d000) = 0xffff961dd000
[0000ffff96214aa0] mmap(0xffff961e2000, 49200, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xffff961e2000
[0000ffff96214700] close(3)             = 0
[0000ffff96208794] set_tid_address(0xffff96231f10) = 6320
[0000ffff962087d4] set_robust_list(0xffff96231f20, 24) = 0
[0000ffff96208874] rseq(0xffff96232600, 0x20, 0, 0xd428bc00) = 0
[0000ffff96214b0c] mprotect(0xffff961dd000, 12288, PROT_READ) = 0
[0000ffff96214b0c] mprotect(0xaaaabdf0f000, 4096, PROT_READ) = 0
[0000ffff96214b0c] mprotect(0xffff96237000, 8192, PROT_READ) = 0
[0000ffff9611a4fc] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
[0000ffff96214b4c] munmap(0xffff96230000, 2062) = 0
[0000ffff96120268] write(-1, 0x8, 16)   = -1 EBADF (Bad file descriptor)
[0000ffff9611eecc] munmap(0xaaaabdef0d80, 0) = -1 EINVAL (Invalid argument)
[0000ffff960769a0] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[0000ffff960f6e50] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0xffff96231f10) = 6334
[pid  6320] [0000ffff96076a18] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6334] [0000ffff960f6e78] set_robust_list(0xffff96231f20, 24 <unfinished ...>
[pid  6320] [0000ffff960bc3ec] wait4(-1,  <unfinished ...>
[pid  6334] [0000ffff960f6e78] <... set_robust_list resumed>) = 0
[pid  6334] [0000ffff96076a18] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  6334] [0000ffff9612294c] prctl(PR_SET_DUMPABLE, SUID_DUMP_DISABLE) = 0
[pid  6334] [0000ffff9611eecc] munmap(0xaaaabdef0000, 8192) = 0
[pid  6334] [0000aaaabdef0ef4] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xaaaabdef0ef4} ---
[pid  6334] [????????????????] +++ killed by SIGSEGV +++
[0000ffff960bc3ec] <... wait4 resumed>[{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], 0, NULL) = 6334
[0000ffff960bc3ec] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6334, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} ---
[0000ffff960bc3ec] close(0)             = 0
[0000ffff960bc3ec] openat(AT_FDCWD, "/proc/self/maps", O_RDONLY) = 0
[0000ffff961193b4] sendfile(1, 0, NULL, 4096) = -1 EINVAL (Invalid argument)
[0000ffff960f6ef0] exit_group(0)        = ?
[????????????????] +++ exited with 0 +++
