From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 A72237F for ; Sun, 3 Mar 2024 02:55:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709434506; cv=none; b=rvSUWsk8FYpiwhhP+3yK4j2XigBTAWYoXWs1SeyG0bmFW9Hxv8Ur0AiMmZmgvs+q+W5AtoCUOw5001pISJVtImInkfHMKGRBVzrjfBBtehEwOZEdTSrnzJ0z3OcNvAsbXgIMBpxHd+Xw3SXxAQBal2mOSaWAcZmdivVFtz2fDhM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709434506; c=relaxed/simple; bh=DjSs0mQBLZI38L0jzSzr0Wlt9Fby7CV6ad4XDYFzAq4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Ft1O96aUP2iOCVDOvruBMfKIkA1ev7FDe9Og/d6wdLL6phczSpkpZWNW+zYKBBQkh619wMD5mxZq5Ax1QhI7kgle3vvXZ5Sn89y/e14AlrRiGBW9r0VhmHfTjmHmqzdS02JgGmz28+qDZUicBU3F61MXfI9rSeNsEXawvZ2kEzI= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-7c8364e4a31so76242739f.2 for ; Sat, 02 Mar 2024 18:55:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709434504; x=1710039304; 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=CFlPxAxbMaIBt0XzyHKJhPUPplbAYy5uR+Dhxwse964=; b=LQ92VJZqQNz5nmoTb+17PjXD5RNymPfzZldshFahhRh98UzEjwdlxVn2yArYBDDfRY S4j+MxGNA/cFS1PLEXcJOheQtNhNggC49cFeDa/CfxblxM2vVKJlKxQYyJ4Ah5X8DgCf TNw72B24MD7U1Psai+19gfrCOFXWb5CcjzSAwBbvO/wtriJfRu24LUo50F1t1S3qmY3Z X9Al9yupNNch4whKiF/I8cTILgqZajo0CM0mD/WCle5YZW8hqIwwhiQXaZONOgBDDeSj 0x1eyHTXeXTMgOsMkckcbiUTrsR6P2hineTMNfAOmSkVw1uatUFksbpT2MTpyeaVb1w8 EL6A== X-Forwarded-Encrypted: i=1; AJvYcCV2AQufwLxdtXmJLOpEeo5h3oOGbf2NQ1EYIGmKbo75kaFkniRQZJUQ7wL4u1ETREpD7O9t+3Mpj4Twu0wH6U4vS19m8l7UvcxjxWmD X-Gm-Message-State: AOJu0YxOhxUCKpHB8Bts3IGnG2bL+xtL/TtjPfLcvMN58WW7PuBwMH7a es7mo0Xapf4F1lSosGa77TAZKVFIINW8bghAxClsHLrerBFwdOdXhKcTILkaJZsS8In6Ru7ZJCE jF7+BtSipZEi6kzrhvTBBPjocghxFA9U38AyYbRffF8dsz0Q57FBiSBo= X-Google-Smtp-Source: AGHT+IEuYU6tkBtiTnxAKaOShmToEu2kuX00CZYwDy1lId02U85LwjJQpSTQxzgmDhFFdcD4k6l0A50ZMRE4tRSveH45df3QlcC/ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:37a1:b0:474:d744:c701 with SMTP id w33-20020a05663837a100b00474d744c701mr223329jal.4.1709434503995; Sat, 02 Mar 2024 18:55:03 -0800 (PST) Date: Sat, 02 Mar 2024 18:55:03 -0800 In-Reply-To: <20240303014351.1274-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000060a5870612b8bc8f@google.com> Subject: Re: [syzbot] [usb?] [media?] KASAN: use-after-free Read in v4l2_fh_open 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+b2391895514ed9ef4a8e@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=12012abc180000 kernel config: https://syzkaller.appspot.com/x/.config?x=fa01a41dc74de670 dashboard link: https://syzkaller.appspot.com/bug?extid=b2391895514ed9ef4a8e compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1709bcf2180000 Note: testing is done by a robot and is best-effort only.