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From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
To: Matthew Wilcox <willy@infradead.org>, xen@randonwebstuff.com
Cc: Laura Abbott <labbott@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, bugzilla-daemon@bugzilla.kernel.org
Subject: Re: [Bug 198497] New: handle_mm_fault / xen_pmd_val / radix_tree_lookup_slot Null pointer
Date: Thu, 1 Feb 2018 08:02:43 +0900	[thread overview]
Message-ID: <164f37f1-7365-7650-24d7-70da74b3313f@I-love.SAKURA.ne.jp> (raw)
In-Reply-To: <20180131105456.GC28275@bombadil.infradead.org>

https://bugzilla.redhat.com/show_bug.cgi?id=1531779

It might be something related that
"x86/mm: Found insecure W+X mapping at address" message is printed at boot.

Are you seeing "x86/mm: Found insecure W+X mapping at address" before
hitting "BUG: unable to handle kernel NULL pointer dereference" ?

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  reply	other threads:[~2018-01-31 23:03 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <bug-198497-27@https.bugzilla.kernel.org/>
2018-01-18 21:55 ` [Bug 198497] New: handle_mm_fault / xen_pmd_val / radix_tree_lookup_slot Null pointer Andrew Morton
2018-01-18 22:18   ` Laura Abbott
2018-01-19  3:04     ` Matthew Wilcox
2018-01-19  3:14       ` xen
2018-01-19 13:21         ` Matthew Wilcox
2018-01-19 17:30           ` Laura Abbott
2018-01-26  6:54             ` xen
2018-01-26 19:40               ` Matthew Wilcox
2018-01-29 22:26                 ` xen
2018-01-31 10:54                   ` Matthew Wilcox
2018-01-31 23:02                     ` Tetsuo Handa [this message]
2018-02-01  9:48                       ` Matthew Wilcox
2018-02-09 14:47                     ` Matthew Wilcox
2018-04-12 17:12                       ` Andrew Morton
2018-04-12 17:28                         ` Matthew Wilcox
2018-01-19 13:33     ` Matthew Wilcox

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