set test "./bz1074541"

for {set x 0} {$x<20} {incr x} {
        verbose -log "Attempt no. ${x} to crash the kernel..."
        spawn stap -ge "probe netfilter.ipv4.local_in { \$verdict = nf_drop; exit() }" -c "ping -qfc 1000 127.0.0.1"
	catch { close }; catch { wait }
}

# If the kernel didn't crash, the testcase succeeded.
pass "$test"