linux-kernel - Re: BUG: corrupted list in cpu_stop_queue

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Message-ID: <877e8bf0-be4c-c481-64a7-1e793b2c4d4b@i-love.sakura.ne.jp>
Date:   Mon, 9 Jul 2018 23:34:07 +0900
From:   Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     syzbot <syzbot+d8a8e42dfba0454286ff@...kaller.appspotmail.com>,
        bigeasy@...utronix.de, linux-kernel@...r.kernel.org,
        matt@...eblueprint.co.uk, mingo@...nel.org, peterz@...radead.org,
        syzkaller-bugs@...glegroups.com, tglx@...utronix.de,
        linux-mm <linux-mm@...ck.org>
Subject: Re: BUG: corrupted list in cpu_stop_queue_work

On 2018/07/09 23:24, Matthew Wilcox wrote:
>> Anyway, linux-next-20180709 still does not have this fix.
>> What is the title of your fix you pushed on Saturday?
> 
> I folded it into shmem: Convert shmem_add_to_page_cache to XArray.
> I can see it's fixed in today's linux-next.  I fixed it differently
> from the way you fixed it, so if you're looking for an xas_error check
> after xas_store, you won't find it.
> 

OK. linux-next-20180709 should no longer hit this bug. Closing with

#syz fix: shmem: Convert shmem_add_to_page_cache to XArray

Thanks.