linux-ext4 - Re: Lockup in wait_transaction_locked under memory pressure

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Message-ID: <558C116E.2070204@kyup.com>
Date:	Thu, 25 Jun 2015 17:34:22 +0300
From:	Nikolay Borisov <kernel@...p.com>
To:	Michal Hocko <mhocko@...e.cz>
CC:	Theodore Ts'o <tytso@....edu>, linux-ext4@...r.kernel.org,
	Marian Marinov <mm@...com>
Subject: Re: Lockup in wait_transaction_locked under memory pressure

On 06/25/2015 05:05 PM, Michal Hocko wrote:
> On Thu 25-06-15 16:49:43, Nikolay Borisov wrote:
> [...]
>> How would you advise to rectify such situation?
> 
> As I've said. Check the oom victim traces and see if it is holding any
> of those locks.

As mentioned previously all OOM traces are identical to the one I've
sent - OOM being called form the page fault path.

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