From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: Minchan Kim <minchan@kernel.org>,
Tino Lehnig <tino.lehnig@contabo.de>,
ngupta@vflare.org, linux-kernel@vger.kernel.org,
Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: Zram writeback feature unstable with heavy swap utilization - BUG: Bad page state in process...
Date: Wed, 25 Jul 2018 13:07:58 +0900 [thread overview]
Message-ID: <20180725040758.GA616@jagdpanzerIV> (raw)
In-Reply-To: <20180725025124.GC16271@bombadil.infradead.org>
On (07/24/18 19:51), Matthew Wilcox wrote:
>
> Also note that this is in the allocation path; this flag isn't checked
> at free. But it is cleared on free, so someone's stomping on page->flags
> after they're freed. I suggest enabling more debugging code.
Would be lovely if Tino could bisect it, perhaps.
-ss
next prev parent reply other threads:[~2018-07-25 4:08 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-23 12:29 Zram writeback feature unstable with heavy swap utilization - BUG: Bad page state in process Tino Lehnig
2018-07-24 1:03 ` Minchan Kim
2018-07-24 2:53 ` Sergey Senozhatsky
2018-07-24 6:47 ` Minchan Kim
2018-07-24 7:30 ` Tino Lehnig
2018-07-25 1:32 ` Minchan Kim
2018-07-25 1:55 ` Matthew Wilcox
2018-07-25 2:16 ` Minchan Kim
2018-07-25 2:35 ` Matthew Wilcox
2018-07-25 2:51 ` Minchan Kim
2018-07-25 2:55 ` Matthew Wilcox
2018-07-25 3:02 ` Minchan Kim
2018-07-25 2:51 ` Matthew Wilcox
2018-07-25 4:07 ` Sergey Senozhatsky [this message]
2018-07-25 13:21 ` Minchan Kim
2018-07-25 15:12 ` Tino Lehnig
2018-07-26 2:03 ` Minchan Kim
2018-07-26 6:10 ` Tino Lehnig
2018-07-26 6:21 ` Minchan Kim
2018-07-26 6:34 ` Tino Lehnig
2018-07-26 10:00 ` Tino Lehnig
2018-07-26 10:30 ` Minchan Kim
2018-07-26 12:35 ` Tino Lehnig
2018-07-27 9:14 ` Minchan Kim
2018-07-27 11:00 ` Tino Lehnig
2018-07-27 12:05 ` Minchan Kim
2018-07-27 12:13 ` Tino Lehnig
2018-07-27 22:58 ` Minchan Kim
2018-07-30 6:09 ` Tino Lehnig
2018-08-02 5:15 ` Minchan Kim
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