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From: Andi Kleen <ak@linux.intel.com>
To: Guenter Roeck <linux@roeck-us.net>
Cc: linux-kernel@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Josh Poimboeuf <jpoimboe@redhat.com>,
	Dave Hansen <dave.hansen@intel.com>,
	David Woodhouse <dwmw@amazon.co.uk>,
	x86@kernel.org, dvyukov@google.com, hughd@google.com,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Andrea Arcangeli <aarcange@redhat.com>
Subject: Re: Crash in MM code in v4.4.y, v4.9.y with TRANSPARENT_HUGEPAGE enabledg
Date: Fri, 17 Aug 2018 15:39:07 -0700	[thread overview]
Message-ID: <20180817223907.GH12066@tassilo.jf.intel.com> (raw)
In-Reply-To: <20180817222733.GA18575@roeck-us.net>

On Fri, Aug 17, 2018 at 03:27:33PM -0700, Guenter Roeck wrote:
> Hi,
> 
> the following crash is seen in v4.4.148, v4.4.149, v4.9.120, and v4.9.121
> with CONFIG_TRANSPARENT_HUGEPAGE=y, CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y.

Just to confirm, it's not in mainline right? So only in backports?

There's also a report for 4.17 in

 https://bugzilla.redhat.com/show_bug.cgi?id=1618792

(was trying to reproduce that, but not successfull so far)


-Andi

  reply	other threads:[~2018-08-17 22:40 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-17 22:27 Crash in MM code in v4.4.y, v4.9.y with TRANSPARENT_HUGEPAGE enabled Guenter Roeck
2018-08-17 22:39 ` Andi Kleen [this message]
2018-08-17 22:47   ` Crash in MM code in v4.4.y, v4.9.y with TRANSPARENT_HUGEPAGE enabledg Guenter Roeck
2018-08-18  0:25 ` Crash in MM code in v4.4.y, v4.9.y with TRANSPARENT_HUGEPAGE enabled Linus Torvalds
2018-08-18  0:44   ` Guenter Roeck
2018-08-18  2:46   ` Andi Kleen
2018-08-20 16:29 ` Michal Hocko
2018-08-20 18:03   ` Andi Kleen
2018-08-20 19:12     ` Michal Hocko
2018-08-20 20:18     ` Andi Kleen
2018-08-21 13:58       ` Guenter Roeck

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