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a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1743633074; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=R4cTxYTjPCp6VdCA/D5W/XxCDwfLQOjf5i0Fr5Vc1YQ=; b=CbfgHtswqMIKoLWh0XMgNMAkhnW5FS1g1ljpZGYPVEwd3+Hzl/QS+yMO9AQygEqU1nW5Hd 2+4EafnWwaWKjbf5NXIcbxJLVVKaPt/gA+BTkbLg2FbnaeD+HzMrWbBj7+qmYK0CoAV3pF S4u5sgpTv95fRJJn+SijDSVOAt5TfwU= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 79DE3A43077; Wed, 2 Apr 2025 22:25:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AAA7AC4CEDD; Wed, 2 Apr 2025 22:31:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1743633073; bh=fPT69akKUvCLeYLd3ykQ0IaW9r9Hfel/YzBumW/Zfts=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=q1bPYxA718yqygzniYGCOiIIyYgq5mLHH2fYc+LkE7Dyud6IJ5zXKCXI3Fd11KvfP aiB8ZZNmMjWbDTg5We9aEcyHO0ZCY34W4u8kkQZl6EWohBbkcRplygYQTK4RWRtlSF vHzQf7kQzmRM1eOZpNYcYDgBFQLsN3kFhgO50j/g= Date: Wed, 2 Apr 2025 15:31:12 -0700 From: Andrew Morton To: Lorenzo Stoakes Cc: syzbot , Liam.Howlett@oracle.com, jannh@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, vbabka@suse.cz Subject: Re: [syzbot] [mm?] general protection fault in sys_mremap Message-Id: <20250402153112.083e39e03b9d5fc88a672846@linux-foundation.org> In-Reply-To: <5598853a-8f04-4bcc-8e45-984bd8556372@lucifer.local> References: <67ec7e14.050a0220.31979b.0030.GAE@google.com> <67ed0af0.050a0220.31979b.0041.GAE@google.com> <5598853a-8f04-4bcc-8e45-984bd8556372@lucifer.local> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4135340008 X-Stat-Signature: b8hsjjnhhsdcga85jug8s96dbikm9gba X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1743633074-503274 X-HE-Meta: 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 DO4eaecC VpR+USDfOo1RgZHVra6Sr+hpL4WVrpbIFwlx1Z5/m4GYmpjerfpDAt29ErOriTNWbPKej7RyR8JPywMqqu0P+Xl1hmwd65/sCOhrrMvQRoHfXzRkpSOeQAxqqd/YAsWHOdCQznjDFRZp27ywyXygqGVWxR/k0OKtlbAQLnOiTTnLxX5rfbt9dP6INS4m/v/KrX2Lc+GFQ7tNd6h824UOMXQqIrWRjjuKQUT6IrqmwKeQXn2kQ9o4mkDIlonNDg2/biHkFEQLr42UOTAT/u/Z4Ou4/Nqto/upACEXCsNSNpWUuxqcpFpBoaij+rGSzwWHlp2up1oE/7ot3zG7YeVdmi5RuH52j/7YqTqRHIR6Vw9QPXqP4wul70mvH1cK0F5tjcQYGtKKxyp1lKSAf+MR2oTdad6zw2zviJ/zmbwxX2i3YGXqhGksCYL7PpnkOoCj0UChJ0nkgWwpUU0zv+anDCFTsBUUtw8a2j5bKIqX/h2PzoGo= X-Bogosity: Ham, tests=bogofilter, spamicity=0.007588, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, 2 Apr 2025 11:19:45 +0100 Lorenzo Stoakes wrote: > I _think_ we may be doing a 2nd PR for mm? yup. There was a bunch of material awaiting a -tip merge, and a few other things.