From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 0F859168A8 for ; Mon, 4 Mar 2024 14:57:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709564225; cv=none; b=lV7GFhtOvwLsEzVpPCFWJhtOvslLXW4oVNgait3kc1tLgBHvWnQSVRLyZlZ72gDMg0f3OC5tcPNm4+vGQfbKS2M+CUPhR1zzUk7WoLtNiY2MKXhvLu8cNBHlioh4z1wjijhDV3JBRCxqEP9cuwozGEqhvVnk/kV9aR7oG5B5GR8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709564225; c=relaxed/simple; bh=8w5W5AuNKak4mlOXIRJB5gpKmSQCcuLpdCTjoeS5X/w=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=FsIcyXze8BEZoEW1oCqaxxCD0BpuylJFlUUfbVHQA1qZsp0GMIDi/UTHLdXc/UBWiHs1tLIbWidpE0NfVthnV/B9F5x+llJUbf+EAxZfAraKdjHbQ1yCZy8ST2mlXYgxmXAojvENtsnUwuyI5hfOgpilCvwv2Os8RBpdEEQwfuY= 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=209.85.166.69 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-io1-f69.google.com with SMTP id ca18e2360f4ac-7c7f57fa5eeso410175439f.1 for ; Mon, 04 Mar 2024 06:57:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709564223; x=1710169023; 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=idi0zgP3/OuB0K/4+v0TAEjqRPS/485WoBAtCefNTlc=; b=WL7Iorck3iFglMFFQij2wFYkwk163fwt6fHeKhxAGwNTaRRayZfT0oBktdifOwHQta DwdLrsHJqd3oU8hbnAV+uu1aryxk08l0K8ytRwCQxqW90uGcb0Lz8Za1jwP7Ps/2KAgx UDHgqJN4b/0/+PgG87i7HzSikmgAyDss4/jg0AP7yBHIDMzDLa+f6EkaglhCyZ430iIv /wYW+N9peOPYgEzFyY9nT6AW5CMuLOTJFzFS5ch4Y9KGuo0BL09ZmbxV0h2f6Qxlr2sB kFk4VnyLBQ+SmDjneUokt6BQBvxuvmsKlB99CrQcVQ2JBo2JiSGQfBmq5OO23UPXGDnG S+eg== X-Forwarded-Encrypted: i=1; AJvYcCU7lU08VbmOq5SOALpqvSypw0IK8x+BjqCMSLcAWGi5b3NeRdflG5NV/pLBcwiXdaMDcd+hq6mjWLcUVMef3Xw7yLCCnnGwKd9RI3EG X-Gm-Message-State: AOJu0YzbM0dB7vf8N0QfVoWcVYqf525hsaCqrJAJgzIKeIMcSOod0zhE 0GfDO5xVWgWubmdVyP21WUbtL0GeMQLe01gfiKN6FGh3i1ViA50tTmBldaJ16OEq6Obcf0xlf0F CROIUs9u7+bKUMUfjgEeJ13kW0JKgohhHYYCbhFdPsJXsVa6QXqS3S7k= X-Google-Smtp-Source: AGHT+IG3Kx4VvEI1nbp+oNk2RRA1dshZnobG1qoy7nsxUOiOtskEiqIbCoVQ7rOl/qNTMB+MB8PrsxM9+mejE+Sj9sjNxnjyCnej Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:4114:b0:474:f9e1:6d6f with SMTP id ay20-20020a056638411400b00474f9e16d6fmr82556jab.1.1709564223239; Mon, 04 Mar 2024 06:57:03 -0800 (PST) Date: Mon, 04 Mar 2024 06:57:03 -0800 In-Reply-To: <20240304140702.1457-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003f484a0612d6f0ae@google.com> Subject: Re: [syzbot] [fs?] KASAN: slab-use-after-free Read in sys_io_cancel From: syzbot To: hdanton@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-and-tested-by: syzbot+b91eb2ed18f599dd3c31@syzkaller.appspotmail.com Tested on: commit: 90d35da6 Linux 6.8-rc7 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=111f9306180000 kernel config: https://syzkaller.appspot.com/x/.config?x=c11c5c676adb61f0 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=16594d6a180000 Note: testing is done by a robot and is best-effort only.