From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.167.199 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793606223; b=NKLj3cDzhLEMHk9XJmdXSLFzm6+DNSLo+1GsE5IeSfFAyBjTV511UlnoG/ZmLKrb5+Gg 0PuIfnjN5Pr/vISf3Tjwq1NqN3oO3lQuDjx51MwJIHVTNiILSKRf6xcoS74675xv1tIvP GP4+OdpwwZLh1DPGchO23X3A3fQSSO1zJ/cxRl6TrCf50IPmUwX90k7OkHjyqDS6ntFya /7y41yM7rjYrWZINlwH6wud+5LNpglWQ4SDKK746g19O0Id4OgnjnfiwdoHzHfJ4KZKhZ 00S3m/DrFFWedT0kMBrn61Zxn86QWfqFe3/3IBqBW6wuwjqIGYTQ2RHedb/0ItpKXSA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793606223; 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=wI9KAy96i4MGJRf1iOSNZlHXJ/nQO5Z5UnZhBKC0R90=; b=wkTOV8roOYnMThTDlwdYkTY1bMQaYCqJdw0RaVDvKjJtSO55AG/2Wml3nIOztVqxEYwk BhF/otVZiT2e0ZSb1PdoAhjZvRg9E3mEO/4LO3a1rQDFjCacr5qtwd2WM+FfUShQE41Uj Q6ndc4Jgx/IdU8ywGtYK4EF6ZTAN6H9xS+BxM8YQN525RZTYfO68cGpiRz8eRJ4MfSHMG G+0/3ZN7eVRHEnEkSL/GMw/70varIgQWKYmAuSFvudWSmMhFhUigb8c6HCI0Eg3UtZQdk JMCMTisqkU4Z/F3hJ7kE7COZmwX1heTQHpO730znyWT6woCBEr4OOr7g8axNyOPp4Ow== 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=209.85.167.199 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) (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 C1825606A326 for ; Mon, 2 Nov 2026 07:57:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org C1825606A326 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-f199.google.com with SMTP id 5614622812f47-4b37620eb73so4667452b6e.1 for ; Sun, 01 Nov 2026 23:57:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793606221; x=1794211021; 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=wI9KAy96i4MGJRf1iOSNZlHXJ/nQO5Z5UnZhBKC0R90=; b=y7tvRE/tXCtwHGqATsvkyzDZ5QIlCQ9mXS3EUT0IO7mkq5M3uUutXWDZ4i3qX6dagy 8T21vJKdD+Zwh94l6zWVLKi6BgN0IyUf6eecswLEKfqyz8iKHeBkpSs+NMW5aHp5Ob7c 3tZkEa8fcjJasMImWI6zjoBvoLtS4q1aU1RJhekMfMots5HlhGX7DNOiKxbm7YcmAuzU hnvwVSGTQGscnPYj32PvdO1ZiyRGJ9q5L9FZwiWqz+IVi83ry/pUHiWkUud8oONrwbWC RlJJRRzlAN7ZYTFBv52Fe05hE1SN4938H5cazBz8YP0wJCybGlz509rrbBRfNbigHOwL iQpw== X-Forwarded-Encrypted: i=1; AKwUvBy6ovD0uQtLlSHn6jlfBGyq5xrgPNi+eyIlU4HKZvwx+xb79ouDKZ3LJzQLO2t6BSi6VZm2+TeP0NSIKDQ=@vger.kernel.org X-Gm-Message-State: AFq9FYI3YWvNuzHUfAoY/xZqnI/bKfS45yvA6MKkGw3hNdluzqU4P7ag MSgL8vKDqa25j6HZOfVxUDBw7qAsE8f0O9WPmyWfPwRuQWOKtjLC+A0DKS7BwQMRsS6+9KxqRhH /JUlExIKfLJvmktXmQki4sDG0LJq4uZNsinxhDoT6HmEzm/9pPnvPaH2FuvU= 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:a05:6808:198f:b0:4bd:c8be:1e00 with SMTP id 5614622812f47-5640dce8abcmr7185955b6e.13.1793606221790; Sun, 01 Nov 2026 23:57:01 -0800 (PST) Date: Sun, 01 Nov 2026 23:57:01 -0800 In-Reply-To: <20261102071501.414627-1-eadavis@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6ae8424d.6552420f.2a0efc.05dd.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=1187e62d580000 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=17527935580000 Note: testing is done by a robot and is best-effort only.