From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 C34F21DE2D7 for ; Thu, 13 Nov 2025 00:45:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762994705; cv=none; b=eDg65Wn/V+l1j1GBx/Vh5zr950LSHS2gK2Vy+Po6KQq5EZkP/Xg0xvuBW9WKrKpuRPH0QUHeW01dBDZRQmqh6C/M6SauR2aU1Xjf6yR20raNpaJqM9pNPy3rPiyY2EbChItWBVtICsHFszuvUsFReHGcC72cW/W5DklCk2wHHNg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762994705; c=relaxed/simple; bh=akpD68FRXSgJ3UWTHxS/xTnoHxMdY2EKCElVcN8Lbrg=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=azvxUpzRxa5npGpEcJTMY7b76CwhcbBoopvCx5vzwxsPNF1OAuXVQfoypKU4+Xz83K7MX0ED9O5XNmBP8xWSIKLVEdohzRcRqZ8VM1mNSEzx+INdfIA74jI5ULvg6pEwcznPAB+vynmFp5HINUm/SVglXN7Z84VX7mg6rFhnD2w= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-9489bcc5a2dso39424739f.3 for ; Wed, 12 Nov 2025 16:45:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762994703; x=1763599503; 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=ItT12y+7wRZewvqvz8JD8QRcThWHmeWOgUeD7MW9ZBE=; b=FjNbahkNT0ngP1NCZYLQ/gTM+DVoEca/o0NbE9rD9P81N140EiXEi1ELk5qLZH8Jpn PR+Rq0dQfOLOV9MuYEsIQi48MXUh78BtmJj4ms6JHIz6sLxfP9ltZXMA9yiAs9eNLlux K3DWG/LAHazlP2UWfdxZjnrDvBF6jZq4xDxsMj8F7QGULFzmfMrK0oTyfvUQEoO7Yl5H 2DajBuzb2yeJeE+Yg9s2ltedkRhPHsaW9IKIO0ggFaNe/V+OMy59vfyN1Aqr+gGH8BD+ 2Io8MxaM/VV2A63z1qIm+9tJhzi9Ld5HBUCbgtJEdYitM2O4U1/KZmmNItTmNRZ1NVOW 01Hw== X-Forwarded-Encrypted: i=1; AJvYcCXSKZgWJK5Nr4bpHLp0v0GxDi1f6kGotZRH94NlNe4qgmKnLFeYxA4En7d/78l0gNCsMsHHcuqnu+E=@vger.kernel.org X-Gm-Message-State: AOJu0YzRPs06mgMYkntK4QaWIfjygUar6Dug/T+S9IiaB0mujawhjGNR GXdujXlfpKJrUgfWLzk9zjaLCatcc+NTW1rSLcKnxZXk6d7eaXrPtUNu5WTi8ZSJVJpn8aEjHdT M8zsBV/tCY25tiHBCr63aP8bw1MnqJ4odu36/nr06dvsvzn9rgqg7ePSJj4E= X-Google-Smtp-Source: AGHT+IGN8F2oZ/myun0ZFiJtclNF/dwsR+aCXcHsOpDqPUh5c+bO9sOqP7+avnEYzEIhUZd1GBkc7xXp0tpc8n7mkAJgoufSiItk Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2148:b0:433:7abd:96d0 with SMTP id e9e14a558f8ab-43473cff5fbmr71591685ab.3.1762994703007; Wed, 12 Nov 2025 16:45:03 -0800 (PST) Date: Wed, 12 Nov 2025 16:45:02 -0800 In-Reply-To: <67da6f4b.050a0220.3657bb.013b.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69152a0e.a70a0220.3124cb.000f.GAE@google.com> Subject: Re: [syzbot] [usb?] [media?] WARNING in media_create_pad_link (2) From: syzbot To: cascardo@igalia.com, gshahrouzi@gmail.com, hansg@kernel.org, hdegoede@redhat.com, hverkuil+cisco@kernel.org, kernelmentees@lists.linuxfoundation.org, laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-usb@vger.kernel.org, mchehab@kernel.org, ribalda@chromium.org, sakari.ailus@linux.intel.com, skhan@linuxfoundation.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 0e2ee70291e64a30fe36960c85294726d34a103e Author: Thadeu Lima de Souza Cascardo Date: Wed Aug 20 16:08:16 2025 +0000 media: uvcvideo: Mark invalid entities with id UVC_INVALID_ENTITY_ID bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13f0f0b4580000 start commit: 07e27ad16399 Linux 6.17-rc7 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=4d8792ecb6308d0f dashboard link: https://syzkaller.appspot.com/bug?extid=701fc9cc0cb44e2b0fe9 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12e38142580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12da427c580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: media: uvcvideo: Mark invalid entities with id UVC_INVALID_ENTITY_ID For information about bisection process see: https://goo.gl/tpsmEJ#bisection