[00007ff9d7d7d26b] execve("../pc", ["../pc"], 0x7ffdd5970e70 /* 23 vars */) = 0
[00007fceeccdde20] arch_prctl(ARCH_SET_FS, 0x7fceecd17b28) = 0
[00007fceecca7d18] set_tid_address(0x7fceecd17f90) = 24479
[00007fceecc8ddd7] brk(NULL)            = 0x55ec4250e000
[00007fceecc8ddfc] brk(0x55ec42510000)  = 0x55ec42510000
[00007fceeccc19e4] mmap(0x55ec4250e000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x55ec4250e000
[00007fceecc86dc2] mprotect(0x7fceecd14000, 4096, PROT_READ) = 0
[00007fceecc86dc2] mprotect(0x55ec4250c000, 4096, PROT_READ) = 0
[00007fceeccc1252] write(-1, 0x8, 16)   = -1 EBADF (Bad file descriptor)
[00007fceeccc1c2e] munmap(0x55ec4250a170, 0) = -1 EINVAL (Invalid argument)
[00007fceecccbd09] rt_sigprocmask(SIG_BLOCK, ~[RTMIN RT_1 RT_2], [], 8) = 0
[00007fceecccbce9] rt_sigprocmask(SIG_BLOCK, ~[], ~[KILL STOP RTMIN RT_1 RT_2], 8) = 0
[00007fceeccc8205] fork()               = 24482
[pid 24482] [00007fceeccc813b] set_tid_address(0x7fceecd17f90 <unfinished ...>
[pid 24479] [00007fceecccbd27] rt_sigprocmask(SIG_SETMASK, ~[KILL STOP RTMIN RT_1 RT_2], NULL, 8) = 0
[pid 24482] [00007fceeccc813b] <... set_tid_address resumed>) = 24482
[pid 24479] [00007fceecccbd27] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid 24482] [00007fceecccbd27] rt_sigprocmask(SIG_SETMASK, ~[KILL STOP RTMIN RT_1 RT_2],  <unfinished ...>
[pid 24479] [00007fceecccbd27] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 24482] [00007fceecccbd27] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 24479] [00007fceeccdde94] wait4(-1,  <unfinished ...>
[pid 24482] [00007fceecccbd27] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 24482] [00007fceeccaaade] prctl(PR_SET_DUMPABLE, SUID_DUMP_DISABLE) = 0
[pid 24482] [00007fceeccc1c2e] munmap(0x55ec42509000, 12288) = 0
[pid 24482] [000055ec4250a31a] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x55ec4250a31a} ---
[pid 24482] [????????????????] +++ killed by SIGSEGV +++
[00007fceeccdde94] <... wait4 resumed>[{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], 0, NULL) = 24482
[00007fceeccdde94] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=24482, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} ---
[00007fceeccdde94] close(0)             = 0
[00007fceeccdde94] open("/proc/self/maps", O_RDONLY|O_LARGEFILE) = 0
[00007fceeccaae50] sendfile(1, 0, NULL, 4096) = -1 EINVAL (Invalid argument)
[00007fceecca849a] exit_group(0)        = ?
[????????????????] +++ exited with 0 +++
