From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) (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 A766A238C16 for ; Wed, 19 Aug 2026 06:27:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787120854; cv=none; b=gtlg2Q23hHtB0VyOY7l4aNc4o+N78m4iPTsIEYLk6s9dVO6ZEjK8fmCNEK0eS5VHXuLcGwl6E9NXfK0YEqtYn0rJNPuNyRZ+Vrew8sFKFDyvqr8lLyMrMuH9hN1zZfdiSOvRxQOmJIQVc5DJsq91mB32tTyjYbuSbllSoRZzUJo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787120854; c=relaxed/simple; bh=xjt8vmTLXDNbO5j751Xe1XFFYwOW+DL1CSkqI7KzmvM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To:Cc: Content-Type; b=mYR2FhB15g9ffrcLNYzJnWt2fdqSrlESOiFURcYX8q9HSxhpMYTzV10HYO25r6ltAJU7kaOst4MpDPsdi6jWrVQqAcZoEyLLbEL2daeoeUfU4YtsOJul0NtiYEmlAdrtm5YOtcjxpJ1cUs64iLgYWN5EtS7ZB1ukujrn9BlzjeU= 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=209.85.167.199 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-oi1-f199.google.com with SMTP id 5614622812f47-49ab6a82cd5so1072889b6e.2 for ; Tue, 18 Aug 2026 23:27:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1787120851; x=1787725651; h=content-transfer-encoding:content-type: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:content-type; bh=xjt8vmTLXDNbO5j751Xe1XFFYwOW+DL1CSkqI7KzmvM=; b=YJkDwq6dMOg2YXotcYzsbWQrZSQX/DhY8O4K5j4y7QsOeUxIy26lJpGJl9+s46WDIf vsAHZ7Ece2h2BvIwgE8+o/GSjeqMXg6fDrZHCuHYh4GEjOVfSHRrUf3UzXmrzfNpLg2I imjZfj823iF51Hrp7RSKvF3Au4CqLUawF9npx0iB8rXWMVrxPTacJlL62/LPOFDTpyoY ONe7fJIFcLixvKSzGjeQhRRQzMU11HSFY7kKcAzA/4ueYf3XAdpYT2kBOZCIeEJ/AB5q CeAZTodeo0LySo6ezIilLqDIg0Qu7rtvYlrTgXphqb5aF+1wPlVz36l71JGFqq83eASe 5UVg== X-Forwarded-Encrypted: i=1; AHgh+RpTYEsCMh4kixFRXwEL2nQjyhLpIpJ0j8vTS57f5eUBV1rWjoJswT8fK1zOhPMkDBUu9CImpdtBcPdUcK8=@vger.kernel.org X-Gm-Message-State: AOJu0Ywv0j/WdnEhBrdAfQC8DgHT9xZl6dTb+YvNkCEEOcu0JkGG58QN Hwz1MmG7LrHVgFMkOW22ISvM3uEcLm8Rr6QOY9l09TGkDOiRHFTV+ZP6Xk2uwI0EqlC6Q465GM7 t7+IwHyHaTDDwNziQIxKQuFierEaOE8IMP5llhrT4FAGnZKeDlXOkLDIpAHU= 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:c168:b0:490:af61:8830 with SMTP id 5614622812f47-4b2bc8bef22mr2101519b6e.3.1787120851529; Tue, 18 Aug 2026 23:27:31 -0700 (PDT) Date: Tue, 18 Aug 2026 23:27:31 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a854cd3.f7a79266.2f965f.003a.GAE@google.com> Subject: Re: [syzbot] [dri?] [usb?] KASAN: slab-out-of-bounds Read in drm_property_add_enum From: syzbot To: tao1.yu@intel.com Cc: syzkaller-bugs@googlegroups.com, tao1.yu@intel.com, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable > Retry > #syz test diff --git a/drivers/gpu/drm/gud/gud_connector.c=20 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. > b/drivers/gpu/drm/gud/gud_connector.c index ea0cca58b7c89..8141c3a1e30ad= =20 > 100644 --- a/drivers/gpu/drm/gud/gud_connector.c +++=20 > b/drivers/gpu/drm/gud/gud_connector.c @@ -396,8 +396,16 @@ static int=20 > gud_connector_add_tv_mode(struct gud_device *gdrm, struct drm_connect }= =20 > num_modes =3D ret / GUD_CONNECTOR_TV_MODE_NAME_LEN; - for (i =3D 0; i <= =20 > num_modes; i++) - modes[i] =3D &buf[i * GUD_CONNECTOR_TV_MODE_NAME_LEN]; = + for=20 > (i =3D 0; i < num_modes; i++) { + char *mode =3D &buf[i *=20 > GUD_CONNECTOR_TV_MODE_NAME_LEN]; + + if (!memchr(mode, '\0',=20 > GUD_CONNECTOR_TV_MODE_NAME_LEN)) { + ret =3D -EIO; + goto free; + } + += =20 > modes[i] =3D mode; + } ret =3D=20 > drm_mode_create_tv_properties_legacy(connector->dev, num_modes, modes); f= ree > : > On Wednesday, August 19, 2026 at 2:21:05=E2=80=AFPM UTC+8 syzbot wrote: > >> Hello, >> >> syzbot tried to test the proposed patch but the build/boot failed: >> >> failed to apply patch: >> error: corrupt patch at line 6 >> >> >> >> Tested on: >> >> commit: bd5f485f Merge tag 'soc-arm-7.3' of git://git.kernel.o.. >> git tree: upstream >> kernel config: https://syzkaller.appspot.com/x/.config?x=3D65bd434865e8f= 85c >> dashboard link:=20 >> https://syzkaller.appspot.com/bug?extid=3D9ae8e7884e451eaed5b4 >> compiler:=20 >> userspace arch: i386 >> patch: https://syzkaller.appspot.com/x/patch.diff?x=3D168a7679580000 >> >> > > --=20 > You received this message because you are subscribed to the Google Groups= "syzkaller-bugs" group. > To unsubscribe from this group and stop receiving emails from it, send an= email to syzkaller-bugs+unsubscribe@googlegroups.com. > To view this discussion visit https://groups.google.com/d/msgid/syzkaller= -bugs/ba7a07cf-e8e9-4f55-8edf-48c994c52a79n%40googlegroups.com.