enable tun/tap/iptables

hc

2024-05-10 ee930fffee469d076998274a2ca55e13dc1efb67

 kernel/arch/s390/kernel/dumpstack.c
..
..
@@ -214,5 +214,5 @@
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 	if (panic_on_oops)
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 		panic("Fatal exception: panic_on_oops");
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 	oops_exit();
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-	do_exit(SIGSEGV);
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+	make_task_dead(SIGSEGV);
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 }