From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 42E432AB2B for ; Wed, 25 Oct 2023 17:25:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="QcTD+V78" Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5CA813A for ; Wed, 25 Oct 2023 10:25:35 -0700 (PDT) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39PFheFd006979; Wed, 25 Oct 2023 17:25:16 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=qcppdkim1; bh=GzrZae56WJEID7zzHKBAA4hMdKclOlQs66hq7oenuc8=; b=QcTD+V787AWZKvFAXG+EsbRZGum0TFtfV+S5Jx4fuHMJas8/5Q+mzu864HdFsnHZvO0A DT3+yNa6Q6Kel4DZlXLjKO1bI7Kv2YYoDkQojLofSOAzOKPSDoW6cmgdY3HtDcJhDPri itJYmk/1lj92bApi5lwiOgfAZJk0J42GZ5dmK/8GwHSsD6YCL1eReC/6O4Ez0UEvwNH1 wHtOI/8HSPytYBhhMDyFArk5ojT+Wzv0zxcnCkx0bhS2Zwth3R42+7y8pEos3S9QTNBR EuvHNzxPH+KFqxf9GIYtgvGbmCL7XQwH6qSEN1DuMycTu3Bw/ENi0ZWLpHo88PErvcYx 4A== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3ty5wdr9dc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 25 Oct 2023 17:25:16 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 39PHPG2x006752 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 25 Oct 2023 17:25:16 GMT Received: from [10.216.19.58] (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.39; Wed, 25 Oct 2023 10:25:13 -0700 Message-ID: <08937fb2-b77e-4103-9980-5e8058a5bc4e@quicinc.com> Date: Wed, 25 Oct 2023 22:55:09 +0530 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: KASAN: vmalloc-out-of-bounds in ipt_do_table Content-Language: en-US To: Florian Westphal CC: , , , , References: <7ce196a5-9477-41df-b0fa-c208021a35ba@quicinc.com> <20231023112008.GB31012@breakpoint.cc> From: Kaustubh Pandey In-Reply-To: <20231023112008.GB31012@breakpoint.cc> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: R59wwINImJ8Q9bcQ2KnyIUiw3_u7RPN8 X-Proofpoint-ORIG-GUID: R59wwINImJ8Q9bcQ2KnyIUiw3_u7RPN8 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-25_07,2023-10-25_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 clxscore=1011 spamscore=0 mlxscore=0 bulkscore=0 impostorscore=0 priorityscore=1501 mlxlogscore=709 phishscore=0 malwarescore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2310170001 definitions=main-2310250152 On 10/23/2023 4:50 PM, Florian Westphal wrote: > Kaustubh Pandey wrote: >> Hi Everyone, >> >> We have observed below issue on v5.15 kernel >> >> [83180.055298] >> ================================================================== >> [83180.055376] BUG: KASAN: vmalloc-out-of-bounds in ipt_do_table+0x43c/0xaf4 > > Whats this? See scripts/faddr2line Unfortunately, I am unable to run faddr2line as this is on one of our customer builds. I will have the fix tried out which was shared by Pablo and revert back with results. Thanks, Kaustubh