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[70.31.26.132]) by smtp.gmail.com with ESMTPSA id z12-20020ac8100c000000b003996aa171b9sm2153629qti.97.2022.12.14.12.11.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Dec 2022 12:11:33 -0800 (PST) Date: Wed, 14 Dec 2022 15:11:32 -0500 From: Peter Xu To: Andrew Morton Cc: linux-mm@kvack.org, bugzilla-daemon@kernel.org, pengfei.xu@intel.com Subject: Re: [Bug 216808] New: [Syzkaller & bisect] There is "copy_page_range WARNING" in v6.1-rc8 and v6.1 Message-ID: References: <20221214073709.64f8fbef660d8bdcb5dc126a@linux-foundation.org> MIME-Version: 1.0 In-Reply-To: <20221214073709.64f8fbef660d8bdcb5dc126a@linux-foundation.org> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Rspamd-Queue-Id: 1418340005 X-Rspamd-Server: rspam09 X-Rspam-User: X-Stat-Signature: zbci7bbbpr7krdunhum87yqs54frrmce X-HE-Tag: 1671048696-411995 X-HE-Meta: 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 /NdFyTtu PAzvBHdJQrWCvjVt5e7Gq9NRh9nkVXURPNmhXtyfPZXSNuAB3280zH1tWpgzQB+w2zSubKoBw4QCJ5SCI5OblUSJToBt10e+QIqOBCYKCHZVo9ajIZaWXnKnkR2F5gr7P3LNGWPxpfGsdHPpDiqg2YS5ZPw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Dec 14, 2022 at 07:37:09AM -0800, Andrew Morton wrote: > > (switched to email. Please respond via emailed reply-to-all, not via the > bugzilla web interface). Just to keep a record in the thread - a proposed fix here: https://lore.kernel.org/all/20221214200453.1772655-2-peterx@redhat.com/ -- Peter Xu