From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 EF2B47F for ; Sun, 3 Mar 2024 10:22:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709461325; cv=none; b=LPzHgV7hMG9CBokYvPBMLtZ3sQK0mO8xH5rcVHaLZ1VmCjv5e6y+0qY2jGbKRbYjM/r0eDMFuWvGj7Cdk9qCX/iNO/9HMRpYHGlgGoC8hG533AbiWAyXAmA8f5UaPel0ld3glmCPNJFJSpOeBvKm6qa23qtXMCkk9ynW5TU6OEA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709461325; c=relaxed/simple; bh=T2GckUfT1kubMvx4hDGAFlKROBuOPNRLy3B5v24NIGA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=SX/O8KYP8HjYmSLp0abcw08Ui7Dh0xLxcjkV6mTF+2a2bIAFYf0sdTCW+EjNyrMFmJcvmexxODzUGQ8uyz+rKGFMAZV9jXVkpIu+u5DANsommktt1C7dqiBaccNsdXtBxurAOC5pauaR164j5kAz6bBt4DPAREWhLknV3NUeGfU= 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=209.85.166.197 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-il1-f197.google.com with SMTP id e9e14a558f8ab-363b161279aso42107855ab.1 for ; Sun, 03 Mar 2024 02:22:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709461323; x=1710066123; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=tRpa0j+9Zj5GA3qCyCFeEGQCktjrjYJq4RIenD5VSQA=; b=YkkKNa7KU43isNp5GkehFT/uIxjYGs6SKbGyqUC4XakJIi9tmlO92t6BfE96gcnGWT r7eZUhrBJHSVBbyNOd34lE6TmhO4PiDdZreevz5M3Ei61o5DmY9tFgL5ldC+H6ARU4ar v82Z62wO7rV/9qhmQDeiudGPtfkwfzBFrXsKMD1Zj1upx+kvlDHisWbtZ5Oghu/1oeyP cSF9+hc4pXMDIxfPHMmmtkp3sR2dgZi4t3Op/3xdRNJ/ZyHjXEZewgQgnklubrfaaZTO GvShEhXjy87up1GVf9KQl+rpI0u0MEvTtHgpL+B1EdWWWFpWSJmS9lchAJz3HgoqJhAE 3t/Q== X-Forwarded-Encrypted: i=1; AJvYcCWraD4PN2f7LjxOvmwouBBFaBXOmt7NoMxb0RzRpHsb7t7wMKE55ONJWQipklrUpfzkTBZl9OgdcIEPGm5R9mV5wVFnUCTRoyMpXa1E X-Gm-Message-State: AOJu0Yz1BTzfQs5lCZ+fZC01YSjpogGuFya418Saxmyu+KjKBwOyu4Aa 01uMYBsZ18FcaeiV1ucI0aBGhx0Z40/mwSzc21VMzT3n9487PqhYsDVQhgJea8KlKAf29TWP3f0 iY2Ct0azosoOk0uZBKYTResT3BMplI74o8Pnj1V328eDExvR+Dk3uw5M= X-Google-Smtp-Source: AGHT+IFjDqjIacp7wGSRSbfJtL0LsH7fLDXjvEYQRAnxwE+sy3Jjq/KwpnLRZ2UrT4jQWMeHlmtmEcUBPqnHeM7K2vs2Bxx/145U Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:b25:b0:365:26e3:6e51 with SMTP id e5-20020a056e020b2500b0036526e36e51mr224187ilu.0.1709461323118; Sun, 03 Mar 2024 02:22:03 -0800 (PST) Date: Sun, 03 Mar 2024 02:22:03 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ebfeba0612befaaa@google.com> Subject: Re: [syzbot] [fs?] KASAN: slab-use-after-free Read in sys_io_cancel From: syzbot To: eadavis@qq.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-and-tested-by: syzbot+b91eb2ed18f599dd3c31@syzkaller.appspotmail.com Tested on: commit: 04b8076d Merge tag 'firewire-fixes-6.8-rc7' of git://g.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master console output: https://syzkaller.appspot.com/x/log.txt?x=14602c6a180000 kernel config: https://syzkaller.appspot.com/x/.config?x=fad652894fc96962 dashboard link: https://syzkaller.appspot.com/bug?extid=b91eb2ed18f599dd3c31 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1575e754180000 Note: testing is done by a robot and is best-effort only.