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SubjectRe: BUG: corrupted list in cpu_stop_queue_work
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On 2018/07/09 22:32, Matthew Wilcox wrote:
>> >From d6f24d6eecd79836502527624f8086f4e3e4c331 Mon Sep 17 00:00:00 2001
>> From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
>> Date: Mon, 9 Jul 2018 15:58:44 +0900
>> Subject: [PATCH] shmem: Fix crash upon xas_store() failure.
>>
>> syzbot is reporting list corruption [1]. This is because xas_store() from
>> shmem_add_to_page_cache() is not handling memory allocation failure. Fix
>> this by checking xas_error() after xas_store().
>
> I have no idea why you wrote this patch on Monday when I already said
> I knew what the problem was on Friday, fixed the problem and pushed it
> out to my git tree on Saturday.
>

Because syzbot found a C reproducer on 2018/07/09 02:29 UTC, and your fix was
not in time for a kernel version syzbot was testing, and you were not listed
as a recipient of this bug, and I didn't know you already fixed this bug.

Anyway, linux-next-20180709 still does not have this fix.
What is the title of your fix you pushed on Saturday?

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