From: Dave Jones <davej@redhat.com>
To: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: output taint information when the rss-counter check trips up.
Date: Mon, 18 Jun 2012 11:48:17 -0400 [thread overview]
Message-ID: <20120618154817.GA7841@redhat.com> (raw)
We've had a couple reports of this happening, and it's tedious having
to spend a round trip asking "did you have 3rd party modules loaded".
Signed-off-by: Dave Jones <davej@redhat.com>
diff --git a/kernel/fork.c b/kernel/fork.c
index ab5211b..0aa3c51 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -556,7 +556,7 @@ static void check_mm(struct mm_struct *mm)
if (unlikely(x))
printk(KERN_ALERT "BUG: Bad rss-counter state "
- "mm:%p idx:%d val:%ld\n", mm, i, x);
+ "mm:%p idx:%d val:%ld (%s)\n", mm, i, x, print_tainted());
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
reply other threads:[~2012-06-18 15:48 UTC|newest]
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