#!/bin/sh
# DF-2694 reproducer (run as an UNPRIVILEGED user).
# mode 0 = TCP  -> panic: assertion "m" failed in sorecvtcp (uipc_socket.c:1852)
# mode 1 = AF_UNIX -> panic: assertion "sb->sb_mb == m" in sbunlinkmbuf (uipc_sockbuf.c:552)
# A vulnerable kernel dies within ~2 minutes; a patched kernel prints
# "done: N rounds, 0 marker leaks" and stays up.
./poc_race 40 3000 3000 0