28 lines
895 B
Diff
28 lines
895 B
Diff
From 45e5a5e1b85f23843b90f3cddcfc26fa862ff80c Mon Sep 17 00:00:00 2001
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From: Nick Desaulniers <ndesaulniers@google.com>
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Date: Fri, 3 Mar 2017 15:40:12 -0800
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Subject: [PATCH] tracing: do not leak kernel addresses
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This likely breaks tracing tools like trace-cmd. It logs in the same
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format but now addresses are all 0x0.
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Bug: 34277115
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Change-Id: Ifb0d4d2a184bf0d95726de05b1acee0287a375d9
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---
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kernel/trace/trace_printk.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/kernel/trace/trace_printk.c b/kernel/trace/trace_printk.c
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index fdb23e84b011b..f423e8d551c0a 100644
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--- a/kernel/trace/trace_printk.c
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+++ b/kernel/trace/trace_printk.c
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@@ -275,7 +275,7 @@ static int t_show(struct seq_file *m, void *v)
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if (!*fmt)
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return 0;
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- seq_printf(m, "0x%lx : \"", *(unsigned long *)fmt);
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+ seq_printf(m, "0x%lx : \"", 0L);
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/*
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* Tabs and new lines need to be converted.
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