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From: Michal Hocko <mhocko@kernel.org>
To: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
Cc: Linux List Kernel Mailing <linux-kernel@vger.kernel.org>,
	linux-mm@kvack.org
Subject: Re: kernel BUG at mm/swap_state.c:170!
Date: Wed, 29 May 2019 20:09:31 +0200	[thread overview]
Message-ID: <20190529180931.GI18589@dhcp22.suse.cz> (raw)
In-Reply-To: <CABXGCsNq4xTFeeLeUXBj7vXBz55aVu31W9q74r+pGM83DrPjfA@mail.gmail.com>

On Wed 29-05-19 22:32:08, Mikhail Gavrilov wrote:
> On Wed, 29 May 2019 at 09:05, Mikhail Gavrilov
> <mikhail.v.gavrilov@gmail.com> wrote:
> >
> > Hi folks.
> > I am observed kernel panic after update to git tag 5.2-rc2.
> > This crash happens at memory pressing when swap being used.
> >
> > Unfortunately in journalctl saved only this:
> >
> 
> Now I captured better trace.
> 
> : page:ffffd6d34dff0000 refcount:1 mapcount:1 mapping:ffff97812323a689
> index:0xfecec363
> : anon
> : flags: 0x17fffe00080034(uptodate|lru|active|swapbacked)
> : raw: 0017fffe00080034 ffffd6d34c67c508 ffffd6d3504b8d48 ffff97812323a689
> : raw: 00000000fecec363 0000000000000000 0000000100000000 ffff978433ace000
> : page dumped because: VM_BUG_ON_PAGE(entry != page)
> : page->mem_cgroup:ffff978433ace000
> : ------------[ cut here ]------------
> : kernel BUG at mm/swap_state.c:170!

Do you see the same with 5.2-rc1 resp. 5.1?
-- 
Michal Hocko
SUSE Labs

  reply	other threads:[~2019-05-29 18:09 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-29  4:05 kernel BUG at mm/swap_state.c:170! Mikhail Gavrilov
2019-05-29 17:32 ` Mikhail Gavrilov
2019-05-29 18:09   ` Michal Hocko [this message]
2019-05-29 19:28     ` Mikhail Gavrilov
2019-06-05 20:07     ` Mikhail Gavrilov
2019-06-11  3:59     ` Mikhail Gavrilov
2019-06-16 10:12       ` Mikhail Gavrilov
2019-06-17 12:17         ` Vlastimil Babka
2019-06-17 20:09           ` Mikhail Gavrilov
2019-06-30 21:15           ` Mikhail Gavrilov
2019-07-05 15:19             ` Mikhail Gavrilov
2019-07-05 23:03               ` Jan Kara
2019-07-06  2:39                 ` Linus Torvalds
2019-06-17 12:47   ` Vlastimil Babka
2019-07-22  1:37 ` huang ying
2019-07-22  7:31   ` Mikhail Gavrilov
2019-07-22  7:52     ` Huang, Ying
2019-07-22  7:56       ` Mikhail Gavrilov
2019-07-23  5:08         ` Huang, Ying
2019-07-25  6:17           ` Mikhail Gavrilov
2019-07-25  7:14             ` Huang, Ying
2019-07-25 11:44           ` Matthew Wilcox
2019-07-26  3:20             ` Huang, Ying

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