[0000ffff8bc58ca4] execve("../pc", ["../pc"], 0xffffd86981d0 /* 23 vars */) = 0
[0000ffff97731af0] set_tid_address(0xffff977e9e88) = 12852
[0000ffff9773cf98] brk(NULL)            = 0xaaaad9ce1000
[0000ffff9773cfb8] brk(0xaaaad9ce3000)  = 0xaaaad9ce3000
[0000ffff97754c54] mmap(0xaaaad9ce1000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xaaaad9ce1000
[0000ffff9778cdc4] mprotect(0xffff977e6000, 4096, PROT_READ) = 0
[0000ffff9778cdc4] mprotect(0xaaaad9cdf000, 4096, PROT_READ) = 0
[0000ffff97753e28] write(-1, 0x8, 16)   = -1 EBADF (Bad file descriptor)
[0000ffff97754ec0] munmap(0xaaaad9cc0bb0, 0) = -1 EINVAL (Invalid argument)
[0000ffff9776cac0] rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1 RT_2], [], 8) = 0
[0000ffff9776ca90] rt_sigprocmask(SIG_BLOCK, ~[], ~[KILL STOP RTMIN RT_1 RT_2], 8) = 0
[0000ffff97761770] clone(child_stack=NULL, flags=SIGCHLD <unfinished ...>
[pid 12856] [0000ffff977616a8] set_tid_address(0xffff977e9e88) = 12856
[pid 12856] [0000ffff9776caec] rt_sigprocmask(SIG_SETMASK, ~[KILL STOP RTMIN RT_1 RT_2], NULL, 8) = 0
[pid 12856] [0000ffff9776caec] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 12856] [0000ffff977374c4] prctl(PR_SET_DUMPABLE, SUID_DUMP_DISABLE <unfinished ...>
[pid 12852] [0000ffff97761770] <... clone resumed>) = 12856
[pid 12856] [0000ffff977374c4] <... prctl resumed>) = 0
[pid 12852] [0000ffff9776caec] rt_sigprocmask(SIG_SETMASK, ~[KILL STOP RTMIN RT_1 RT_2],  <unfinished ...>
[pid 12856] [0000ffff97754ec0] munmap(0xaaaad9cc0000, 8192 <unfinished ...>
[pid 12852] [0000ffff9776caec] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 12852] [0000ffff9776caec] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 12856] [0000ffff97754ec0] <... munmap resumed>) = 0
[pid 12852] [0000ffff9776caec] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 12856] [0000aaaad9cc0d90] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xaaaad9cc0d90} ---
[pid 12852] [0000ffff97794900] wait4(-1,  <unfinished ...>
[pid 12856] [????????????????] +++ killed by SIGSEGV +++
[0000ffff97794900] <... wait4 resumed>[{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], 0, NULL) = 12856
[0000ffff97794900] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12856, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} ---
[0000ffff97794900] close(0)             = 0
[0000ffff97794900] openat(AT_FDCWD, "/proc/self/maps", O_RDONLY|O_LARGEFILE) = 0
[0000ffff97737874] sendfile(1, 0, NULL, 4096) = -1 EINVAL (Invalid argument)
[0000ffff97732634] exit_group(0)        = ?
[????????????????] +++ exited with 0 +++
