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Date:   Mon, 7 Jun 2021 22:03:56 +0200
From:   Michal Hocko <mhocko@suse.com>
To:     Waiman Long <llong@redhat.com>
Cc:     Shakeel Butt <shakeelb@google.com>,
        Aaron Tomlin <atomlin@redhat.com>,
        Linux MM <linux-mm@kvack.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Vlastimil Babka <vbabka@suse.cz>,
        LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC PATCH] mm/oom_kill: allow oom kill allocating task for
 non-global case
Message-ID: <YL57rLFwAo7EpYeH@dhcp22.suse.cz>
References: <20210607163103.632681-1-atomlin@redhat.com>
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On Mon 07-06-21 21:36:47, Michal Hocko wrote:
> On Mon 07-06-21 15:18:38, Waiman Long wrote:
[...]
> > A partial OOM report below:
> 
> Do you happen to have the full report?
> 
> > [ 8221.433608] memory: usage 21280kB, limit 204800kB, failcnt 49116
> > ? :
> > [ 8227.239769] [ pid ]?? uid? tgid total_vm????? rss pgtables_bytes swapents  oom_score_adj name
> > [ 8227.242495] [1611298]???? 0 1611298??? 35869????? 635 167936??????? 0???????? -1000 conmon
> > [ 8227.242518] [1702509]???? 0 1702509??? 35869????? 701 176128??????? 0???????? -1000 conmon
> > [ 8227.242522] [1703345] 1001050000 1703294?? 183440??????? 0 2125824??????? 0?????????? 999 node
> > [ 8227.242706] Out of memory and no killable processes...
> > [ 8227.242731] node invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), nodemask=(null), order=0, oom_score_adj=999

Btw it is surprising to not see _GFP_ACCOUNT here.
-- 
Michal Hocko
SUSE Labs