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[184.144.111.238]) by smtp.gmail.com with ESMTPSA id u6sm10108971qkp.49.2021.07.20.09.01.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Jul 2021 09:01:35 -0700 (PDT) Date: Tue, 20 Jul 2021 12:01:34 -0400 From: Peter Xu To: Igor Raits Cc: Hugh Dickins , Andrew Morton , Hillf Danton , Axel Rasmussen , linux-mm@kvack.org Subject: Re: kernel BUG at include/linux/swapops.h:204! Message-ID: References: <4c9e24db-29d5-5bbb-17ae-8dc32ceb66ed@google.com> <796cbb7-5a1c-1ba0-dde5-479aba8224f2@google.com> MIME-Version: 1.0 In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 741E09000676 X-Stat-Signature: dyn8qoing81f6mq37a3gcj46ytnskmzn Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b="inD/wsMT"; spf=none (imf29.hostedemail.com: domain of peterx@redhat.com has no SPF policy when checking 170.10.133.124) smtp.mailfrom=peterx@redhat.com; dmarc=pass (policy=none) header.from=redhat.com X-HE-Tag: 1626796926-110692 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000695, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi, Igor, On Tue, Jul 20, 2021 at 09:47:02AM +0200, Igor Raits wrote: > FTR, even though 8f34f1eac382 applies cleanly it does not compile. > The 1st patch of that series is also required (5fc7a5f6fd04) - it removes > use of > *vma, which is later removed by the patch that fixes the actual problem. Please feel free to give it a shot with the two backport series to see whether you spot any issue with it so far. 5.13/5.12: https://lore.kernel.org/linux-mm/20210720155150.497148-1-peterx@redhat.com 5.10: https://lore.kernel.org/linux-mm/20210720155657.499127-1-peterx@redhat.com Sorry for the trouble. -- Peter Xu