linux-ext4 - Re: [syzbot] [block] kernel BUG in __block_write_begin

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Message-ID: <ZPcej+rJjg+6SgzK@infradead.org>
Date:   Tue, 5 Sep 2023 05:26:55 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     syzbot <syzbot+4a08ffdf3667b36650a1@...kaller.appspotmail.com>
Cc:     adilger.kernel@...ger.ca, djwong@...nel.org, hch@...radead.org,
        linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-xfs@...r.kernel.org,
        nogikh@...gle.com, song@...nel.org,
        syzkaller-bugs@...glegroups.com, tytso@....edu, yukuai3@...wei.com,
        zhang_shurong@...mail.com
Subject: Re: [syzbot] [block] kernel BUG in __block_write_begin_int

On Tue, Sep 05, 2023 at 03:04:32AM -0700, syzbot wrote:
> Hello,
> 
> syzbot has tested the proposed patch but the reproducer is still triggering an issue:
> WARNING in __kthread_create_on_node

Well, that is


 a) a different issue in ext4
 b) just a warning