From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BD7DC30CD85 for ; Sat, 15 Aug 2026 10:24:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786789444; cv=none; b=HBCqyEfjFaQHnlt6Whkf7IaRir+3M7bCu1TSJ8XL4Mjx9I18Xz6NkUxREUXR39HraUA99lh7ulpePdXSBh+qjtbIKZspLUgj2RiENZg0bjKQvGecYyRMueED4MBGjsHAp9bV/YLclfRA8k8Mun6mYeWropP9at9D7ke2/+i9aqg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786789444; c=relaxed/simple; bh=UZbqemCbCeJR93VkLTmhkTuzt1n4AcTbehwm2xE3MLc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=KYNbdQdv+eSXkLL90JevnD7A4rQlNXgYQuSnYAtTfyHMRxCaaM2nY0WIlGAPSsp8hBN9mrc1h3HpUvRM615EyTpdlzfLd1zxrxD4GjKBwn4noF2uAX1Ks9Bi8+HhIc+3584JkydTv4T1Zo28dRYjHipJgVN1ahwaSzExwGnFb0I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.167.197 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-f197.google.com with SMTP id 5614622812f47-4ab7bb257bbso1469081b6e.0 for ; Sat, 15 Aug 2026 03:24:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786789441; x=1787394241; 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=acVK5iNdjwArJOBtcWlY9Yv1pEdhmOSw1xH7/jXiDUM=; b=Ykmim7/Zn8qgCvfSRVaGlacySuYA+mKRgwBqhSvDT+U33qh6HjI4xRoPq14dv4j+Zj x1AFbHhfj9HH3pkGhJv15cb7fKxm8xli7GL73DNXjV4H74Gk5Jk5WADsSKBoPNqb67Jc 13tQafxr5iTZ8bhwXkvFTe1dUYUO95VMAUFiBntzIMi4BZR/fHwrrJ3sfGU3G3VoP7EA 28yz0E8kLwiMFHMaFgcRuxNWvS21goWSh3zxHZT2JQKZJLQyUvwHLEEuunaesqkAOaWD myMBXMztX/4qqS4dWdDdLDa0spRXp05bQxXolxZJ6B1M+gVHscyS+AvVVvrP9/0HOfzh h5jQ== X-Gm-Message-State: AOJu0YxxEHeZfifNX1xxFzx45SLyof6weOOJWbR1PWeNTf6LUapDoOt4 IKVO3WacOH0F/a1neUyfmE6X7bKV+mFI30oDF8LA6jtXwUYJqG4PGK29DyGG2WzxTgurQarkXHL OfwY864UiVOnRK4Rzxf0zO132MmO/w4wvjOzs3IpRyZ4AgNoCWyPLm/NNk6g= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:1806:b0:479:ead7:2a5b with SMTP id 5614622812f47-4b241e2834bmr9738876b6e.16.1786789441772; Sat, 15 Aug 2026 03:24:01 -0700 (PDT) Date: Sat, 15 Aug 2026 03:24:01 -0700 In-Reply-To: <20260815074350.116847-1-subasris1210@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a803e41.9ebadd4d.20b15e.000c.GAE@google.com> Subject: Re: [syzbot] [bcache?] [ext4?] KASAN: use-after-free Read in register_bcache From: syzbot To: linux-kernel@vger.kernel.org, subasris1210@gmail.com, 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+cb5b32abe226710cdd8a@syzkaller.appspotmail.com Tested-by: syzbot+cb5b32abe226710cdd8a@syzkaller.appspotmail.com Tested on: commit: ba5cc80f Merge branch 'for-next/core' into for-kernelci git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=15013279580000 kernel config: https://syzkaller.appspot.com/x/.config?x=ccf4bea59f67007 dashboard link: https://syzkaller.appspot.com/bug?extid=cb5b32abe226710cdd8a compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 userspace arch: arm64 patch: https://syzkaller.appspot.com/x/patch.diff?x=1301a949580000 Note: testing is done by a robot and is best-effort only.