linux-kernel - Re: WARNING in __alloc_pages

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Message-ID: <20191016125914.GD26615@kroah.com>
Date:   Wed, 16 Oct 2019 05:59:14 -0700
From:   Greg KH <gregkh@...uxfoundation.org>
To:     zzoru <zzoru007@...il.com>
Cc:     stern@...land.harvard.edu, linux-usb@...r.kernel.org,
        usb-storage@...ts.one-eyed-alien.net,
        LKML <linux-kernel@...r.kernel.org>, dokyungs@....edu,
        syzkaller <syzkaller@...glegroups.com>
Subject: Re: WARNING in __alloc_pages_nodemask

On Wed, Oct 16, 2019 at 02:21:59AM -0700, zzoru wrote:
> We found the following crash on Linux 5.4-rc1 (Not patched in current
> HEAD commit 3b1f00aceb7a67bf079a5a64aa5c6baf78a8f442)
> with our customized syzkaller.

<snip>

For this, and the other report, can you make up a patch to fix the issue
and submit it?

Also, 5.4-rc3 is out, you might want to update to a newer kernel as lots
and lots of USB-specific syzkaller-found issues have been fixed since
-rc1.

thanks,

greg k-h