#0  rseq_register_current_thread (do_rseq=<optimized out>, self=0x7f45bd544640) at ../sysdeps/unix/sysv/linux/rseq-internal.h:37
        ret = 334
#1  start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:373
        do_rseq = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 0, 0, 0, 0, 0, 0, 0}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#2  0x00007f45d1aa6b80 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
No locals.