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Date:   Tue, 4 Aug 2020 12:39:27 +0100
From:   Matthew Wilcox <willy@infradead.org>
To:     Jan Kara <jack@suse.cz>
Cc:     nirinA raseliarison <nirina.raseliarison@gmail.com>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: kernel BUG at fs/inode.c:531!
Message-ID: <20200804113927.GF23808@casper.infradead.org>
References: <CANsGL8PFnEvBcfLV7eKZQCONoork3EQ7x_RdtkFPXuWZQbK=qg@mail.gmail.com>
 <20200804111913.GA15856@quack2.suse.cz>
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On Tue, Aug 04, 2020 at 01:19:13PM +0200, Jan Kara wrote:
> Hello!
> 
> On Wed 27-05-20 21:05:55, nirinA raseliarison wrote:
> > i hit again this bug with:
> > 
> > $ cat /proc/version
> > Linux version 5.7.0-rc7.20200525 (nirina@supernova.org) (gcc version
> > 10.1.0 (GCC), GNU ld version 2.33.1-slack15) #1 SMP Mon May 25
> > 02:49:28 EAT 2020
> 
> Thanks for report! I see this didn't get any reply. Can you still hit this
> issue with 5.8? If yes, what workload do you run on the machine to trigger
> this? Can you send contents of /proc/mounts please? Thanks!

Also, do you have CONFIG_READ_ONLY_THP_FOR_FS set?