From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.167.198 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793608383; b=IGEqP+TgmHp6bispfhDuJteLBqxKqg2yp/1/RO2irsHZBu95MfriiCZMBPZwQRfjxaTs gx8TLx9k6Aox5em7kKi9ecQu0XXDGA3tmbMqh9POw6QL60jXjUk0RZXwVGTwsGVJb/Vds eSZigWdqsfic+rUhVUQ4wdtuWCbERO3gN5a2cdO+4iLtZ1+uM64vudTbzHAdsDEOGV58y K+VEAKHdfupRMETdMBJEL8rML8qHboZUBgcaN2fHOepHjbMhgje6Mw8n1FnBBBgGaqSCC mIOnv7Ox6HezwnlOOP5FcjNWQE7xwKOAiHpc1lUFCqI4H4enMqXm5h2xzzL5hRfjHog== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793608383; h=DMARC-Filter:Received:X-Google-DKIM-Signature:X-Forwarded-Encrypted: X-Gm-Message-State:MIME-Version:X-Received:Date:In-Reply-To: X-Google-Appengine-App-Id:X-Google-Appengine-App-Id-Alias:Message-ID: Subject:From:To:Content-Type; bh=QGcTZJzW+xMsKpYi5IZQ6V6prOuqDJ91eD24Yaff/KQ=; b=HQOf6+HkkGpBtzIP2TYm7qNlrHiNY6bPJ4vnujeh9qEXGn3x3ToyabllDk4BTTWIJYIT 5yiCDmNXD6LAAdKMbYZ/3XoxS15yqi2zIeBqMMz92OpTUf10h1/uT5CMV69MnMla2eTfI SaFvqOyposbADt8oSLqqeG2bzBdU6DNhFvbub9hDaolRPICUfHOPNr6k7Adjn6tuAMBng la8Pqk3zJCOlV5aI7MxB2ghswZT85LQjq5t1azSwkBzuXaCjxqmwwsbnl0P4WUCiSaKtx JeD8CxTVKjVWtZNjl1jdD9wgxo2HT1p+uwPYiVZwMx+1sg4KUflnVIUGHzWgv7ZIwQQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.remote-ip=209.85.167.198 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 410CE606A324 for ; Mon, 2 Nov 2026 08:33:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 410CE606A324 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oi1-f198.google.com with SMTP id 5614622812f47-4d2f0f77124so3105063b6e.3 for ; Mon, 02 Nov 2026 00:33:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793608382; x=1794213182; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=QGcTZJzW+xMsKpYi5IZQ6V6prOuqDJ91eD24Yaff/KQ=; b=NaKmJm9IsSuCsL5IIfqhFbhLz/JDpIimvhkdB4WpNsMOJd+Xmx4bEGpjieoz92f+Jf o/jUnPDXcHqqwQfVZMcDsTGtn0VXO8N8az+PGUDO7lR3c33MvgrWVaXohXKDl/f4u0st FZIa6OPLvSyr6u6oyisnOf4EPYmFCfbCNt3aUas+odK4/LQR9lhZnEJBQMZ6QFXJxLHA bTQ8aiKRg+z5PWmuk5c6gwp9PM4VhlpZk6vO1ZUxhSa3vUD/6rfoWa9ERc6vCjy2hQgB prbK6Z3XqKIkCSBtlH7CQpgCMIsUp/D+BRfn6wKFwfTQBk6wJLiYLXbwJIDTQgYjWjh6 J2Rw== X-Forwarded-Encrypted: i=1; AKwUvByZrVAkSsXK/8Y4eHwfivRW5Z3PlzeoMNYrzY0QMI8tqqm4yTwa8t54Z+opCfBJgmmFP+tzlw6Q0ZaKBKY=@vger.kernel.org X-Gm-Message-State: AFq9FYJ7muCzYrqZUj9o9fPd7kwRQNb7kM1R/Pp7oAFleitQU40q3nsJ JdqcmXeJ7Ua8/lyDPokwYYT3fFBlt5E5JOAB1jN4WkBIeqccfwgOMkSfhrCIM7+k08ElX7cMsr6 0eERhN1L5nTGiwKjj+gc4orAK1QrhZ9Aa5WZsTwlqAP/WEShe3AwYfp9uKyg= X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Received: by 2002:a05:6809:58:20b0:564:3bc3:4605 with SMTP id 5614622812f47-5643bc34ee3mr1433576b6e.40.1793608382276; Mon, 02 Nov 2026 00:33:02 -0800 (PST) Date: Mon, 02 Nov 2026 00:33:02 -0800 In-Reply-To: <20261102080049.417712-1-eadavis@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6ae84abe.e91b1aea.38328a.0007.GAE@google.com> Subject: Re: [syzbot] [dm?] WARNING: zero-size vmalloc in cache_ctr From: syzbot To: eadavis@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+c8564fc0a96e3ecbe4d4@syzkaller.appspotmail.com Tested-by: syzbot+c8564fc0a96e3ecbe4d4@syzkaller.appspotmail.com Tested on: commit: 7a19f0cc Merge branch 'for-next/core' into for-kernelci git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci console output: https://syzkaller.appspot.com/x/log.txt?x=166b1cb1580000 kernel config: https://syzkaller.appspot.com/x/.config?x=6602d83d2f34eb80 dashboard link: https://syzkaller.appspot.com/bug?extid=c8564fc0a96e3ecbe4d4 compiler: Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 userspace arch: arm64 patch: https://syzkaller.appspot.com/x/patch.diff?x=16ea4f95580000 Note: testing is done by a robot and is best-effort only.