From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f70.google.com (mail-ot1-f70.google.com [209.85.210.70]) (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 B19949443 for ; Sun, 21 Jun 2026 13:50:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782049805; cv=none; b=D14I/JVN85sdiCdGcOJsiutSAfibZuL2VzsLUZxBovTc99v3u1geIEo/6jhwB9qrxCvSmJ+SfQCalBJ0Co5EQ1OHsEzK7g5XqnvHu20xDcx4wMaWIH5zs2FIXJc2PEsrcmBb0q4zPfBrW4h0ScRTCkEJ9WMZfvuKlj5aYdURmi8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782049805; c=relaxed/simple; bh=2uL4yZhYuu5pjOwpO7yOthfiFWMWL9ZF34jAZinEnZ8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To:Cc: Content-Type; b=HiBzxPvMzP83YARH7PFL4/mkrRaZrcONZC++DzD+jQl57dX2CYIwEKf/ndiucfk9rKyzY932Meh6+PXZItOOf//DmN9xKe5w0hluXvBU6one0NVbnj/8gf40XPcbz4Z1AnGaI2sbZBxUEMJnO3KupxbLHO1MvDy2Y+VvTuNYe1g= 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=209.85.210.70 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-ot1-f70.google.com with SMTP id 46e09a7af769-7e943138b94so3154275a34.2 for ; Sun, 21 Jun 2026 06:50:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782049802; x=1782654602; h=content-transfer-encoding:cc: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=NHeIbo5gV2yMqfcs4g0tUgU+j62XvYBHTicG3BtCQMo=; b=rrajgUXNCFmZIT3zVSfXGwBlcCdrl/+QOArJXd7pCKl66Ou7j/Hl/guSmyLrLjzBzw 8lfGD6H+ouSdyLhYL8VEm3LQju0Pezjt0IxjTAcDTfP1d9lheDdshOItTQY09lvFKw8N yDdpeJSK1gnC0UtyUlear6UYxinKLNRcrgDeItwqU/dWnmk9nqrj85QLrmptkmT4tGxo WzVCoGYkdtxKdRKuW0xSv1fR4gy7w8xrfybfMLX4L4ZAV5z8lJHcd7FXtgmDN7JgO3SO DdtRNfAeeNu+BPwKnCfnpq/+QuKEfC2B8oIQ8lUlU/shM3FGWxKi3M9Ocr7eQpG3NMNR cozw== X-Forwarded-Encrypted: i=1; AFNElJ9BwMd503ayrwoDmEdlJeogtFi8WlRQ4fld54eEJGFlqfNMfH32jVEE/sJAYSaOxM3rqGH+L27WdNdlObg=@vger.kernel.org X-Gm-Message-State: AOJu0YymUSlJxpSKDkOvaRSrl/yZtJ/7wcq96/SCnMGpEPMQRf9WzdPf Q/Ya4Z032y9AvSNr6ZW9j6qk7PUAy3lCH7JiZEFwxQjBTDTVah/AG7+Cgy+jd2ZofFhVp5bhqpo 3JdfbKYOj2WtqN3KTDRH/o5Zr/GIHpCIfz6JOGXwq93S3bg/STWIVG/TTt6U= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:180b:b0:489:b4b1:56a9 with SMTP id 5614622812f47-489b4c09bf0mr7820789b6e.37.1782049802778; Sun, 21 Jun 2026 06:50:02 -0700 (PDT) Date: Sun, 21 Jun 2026 06:50:02 -0700 In-Reply-To: <19eea71f424.3cd15d531384711.2172053588253764796@henrialfonso.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a37ec0a.713c5d62.148f7.0003.GAE@google.com> Subject: Re: [syzbot] [usb?] WARNING in dib0700_ctrl_rd/usb_submit_urb From: syzbot To: contact@henrialfonso.com Cc: contact@henrialfonso.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable > #syz test: git:// http://git.kernel.org/pub/scm/linux/kernel/git/torvalds= /linux.git 9afe652958c3 I've failed to parse your command. Did you perhaps forget to provide the branch name, or added an extra ':'? Please use one of the two supported formats: 1. #syz test 2. #syz test: repo branch-or-commit-hash Note the lack of ':' in option 1. > > > > diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb= /dvb-usb/dib0700_core.c > > index 986e552f0a97..000000000000 100644 > > --- a/drivers/media/usb/dvb-usb/dib0700_core.c > > +++ b/drivers/media/usb/dvb-usb/dib0700_core.c > > @@ -311,6 +311,11 @@ static int dib0700_i2c_xfer_legacy(struct i2c_adapte= r *adap, > > st->buf[0] =3D REQUEST_I2C_READ; > > st->buf[1] |=3D 1; > > > > + if (msg[i + 1].len =3D=3D 0) { > > + result =3D -EINVAL; > > + goto unlock; > > + } > > + > > /* special thing in the current firmware: when length is zero the read-fa= iled */ > > len =3D dib0700_ctrl_rd(d, st->buf, msg[i].len + 2, > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 st->buf, msg[i + 1].len); > > =C2=A0