linux-kernel - Re: possible deadlock in shmem_file

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Message-ID: <CAJWu+opxXDJ8FHHeuTZHeRRR9LJa65P2xk2F24w=9F+hEyVdXw@mail.gmail.com>
Date:   Mon, 29 Jan 2018 19:05:00 -0800
From:   Joel Fernandes <joelaf@...gle.com>
To:     Dmitry Vyukov <dvyukov@...gle.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        syzbot <syzbot+8ec30bb7bf1a981a2012@...kaller.appspotmail.com>,
        Hugh Dickins <hughd@...gle.com>, Linux-MM <linux-mm@...ck.org>,
        syzkaller-bugs@...glegroups.com
Subject: Re: possible deadlock in shmem_file_llseek

On Wed, Jan 24, 2018 at 10:40 AM, Dmitry Vyukov <dvyukov@...gle.com> wrote:
> On Wed, Jan 24, 2018 at 6:47 PM, Joel Fernandes <joelaf@...gle.com> wrote:
>>
>> #syz test: https://github.com/joelagnel/linux.git test-ashmem

Here's an updated patch. Just wanted to test it once more.

thanks,

- Joel

View attachment "0001-ashmem-Fix-lockdep-issue-during-llseek.patch" of type "text/x-patch" (2155 bytes)