[0000ffff8760eca4] execve("../pc", ["../pc"], 0xffffebfcfd20 /* 23 vars */) = 0
[0000ffffb7a58af0] set_tid_address(0xffffb7b10e88) = 11903
[0000ffffb7a63f98] brk(NULL)            = 0xaaaacc2d1000
[0000ffffb7a63fb8] brk(0xaaaacc2d3000)  = 0xaaaacc2d3000
[0000ffffb7a7bc54] mmap(0xaaaacc2d1000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xaaaacc2d1000
[0000ffffb7ab3dc4] mprotect(0xffffb7b0d000, 4096, PROT_READ) = 0
[0000ffffb7ab3dc4] mprotect(0xaaaacc2cf000, 4096, PROT_READ) = 0
[0000ffffb7a7ae28] write(-1, 0x8, 16)   = -1 EBADF (Bad file descriptor)
[0000ffffb7a7bec0] munmap(0xaaaacc2b0bb0, 0) = -1 EINVAL (Invalid argument)
[0000ffffb7a93ac0] rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1 RT_2], [], 8) = 0
[0000ffffb7a93a90] rt_sigprocmask(SIG_BLOCK, ~[], ~[KILL STOP RTMIN RT_1 RT_2], 8) = 0
[0000ffffb7a88770] clone(child_stack=NULL, flags=SIGCHLD) = 11906
[pid 11903] [0000ffffb7a93aec] rt_sigprocmask(SIG_SETMASK, ~[KILL STOP RTMIN RT_1 RT_2],  <unfinished ...>
[pid 11906] [0000ffffb7a886a8] set_tid_address(0xffffb7b10e88 <unfinished ...>
[pid 11903] [0000ffffb7a93aec] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 11906] [0000ffffb7a886a8] <... set_tid_address resumed>) = 11906
[pid 11903] [0000ffffb7a93aec] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 11906] [0000ffffb7a93aec] rt_sigprocmask(SIG_SETMASK, ~[KILL STOP RTMIN RT_1 RT_2],  <unfinished ...>
[pid 11903] [0000ffffb7a93aec] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 11906] [0000ffffb7a93aec] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 11903] [0000ffffb7abb900] wait4(-1,  <unfinished ...>
[pid 11906] [0000ffffb7a93aec] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 11906] [0000ffffb7a5e4c4] prctl(PR_SET_DUMPABLE, SUID_DUMP_DISABLE) = 0
[pid 11906] [0000ffffb7a7bec0] munmap(0xaaaacc2b0000, 8192) = 0
[pid 11906] [0000aaaacc2b0d90] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xaaaacc2b0d90} ---
[pid 11906] [????????????????] +++ killed by SIGSEGV +++
[0000ffffb7abb900] <... wait4 resumed>[{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], 0, NULL) = 11906
[0000ffffb7abb900] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=11906, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} ---
[0000ffffb7abb900] close(0)             = 0
[0000ffffb7abb900] openat(AT_FDCWD, "/proc/self/maps", O_RDONLY|O_LARGEFILE) = 0
[0000ffffb7a5e874] sendfile(1, 0, NULL, 4096) = -1 EINVAL (Invalid argument)
[0000ffffb7a59634] exit_group(0)        = ?
[????????????????] +++ exited with 0 +++
