From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DEC31C48BC2 for ; Wed, 23 Jun 2021 09:15:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CCF9D601FC for ; Wed, 23 Jun 2021 09:15:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230217AbhFWJRo (ORCPT ); Wed, 23 Jun 2021 05:17:44 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:33539 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230189AbhFWJRl (ORCPT ); Wed, 23 Jun 2021 05:17:41 -0400 Received: by mail-io1-f70.google.com with SMTP id i9-20020a0566021349b02904df6556dad4so1510184iov.0 for ; Wed, 23 Jun 2021 02:15:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=tu+XTnTLmC9DibbRT9Ja/k7FUiyom6JkIMBLX50ARKo=; b=pn8Dbw4h3H1HqlB8Q7y/UTvAeaFkaDK/HkSXvXH0VHLm9Nt/6mRmKCHMmgeOEP8Ahq U4MuLC1w3QdD5QnJQcOzSwukoaG3hbJUBcX+65L1ZpucaT+FbCrmgUTL5OMVc5LLLgi3 6Lul9b4ou4OyPK498W/S8w0Qfaye287uphnSM8TFvK426RBJ3fkjSGr4nPbQhDlooEMN Q9nFnbzslZARChJYIVV3eXYS8TYptdltOLeqkyoSv+27Ry2TBLWET2FnCMgFnSaIhLbV AilnYnGOihf2hF82wQZ19U7xyZ5d7prKx9P7bhEorkXrgk46DkaNqBiis70kNk8Hv/0l MA2A== X-Gm-Message-State: AOAM53202vAxgkvdtGDIgkooNK7yvFtW48Z1/RR4CcRwTlUnh7ZIQ8Al aHAgu7c8fyLFX+es03wuYyPml14JLyeuuO9KuSQLyb8x7Px4 X-Google-Smtp-Source: ABdhPJx+TvC18vUgDtM/8/PQwHM8IDggKp4p/DvJ5T0Ya/ItnxEhnGJ1rQGrB461kRji28Bs/ivSB/XZunBwKS4d2V0bDZecfUqE MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a66:: with SMTP id w6mr2222624ilv.99.1624439723269; Wed, 23 Jun 2021 02:15:23 -0700 (PDT) Date: Wed, 23 Jun 2021 02:15:23 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000aa23a205c56b587d@google.com> Subject: [syzbot] WARNING: zero-size vmalloc in corrupted From: syzbot To: akpm@linux-foundation.org, coreteam@netfilter.org, davem@davemloft.net, dsahern@kernel.org, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com, yoshfuji@linux-ipv6.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 13311e74 Linux 5.13-rc7 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15d01e58300000 kernel config: https://syzkaller.appspot.com/x/.config?x=42ecca11b759d96c dashboard link: https://syzkaller.appspot.com/bug?extid=c2f6f09fe907a838effb syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14bb89e8300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17cc51b8300000 The issue was bisected to: commit f9006acc8dfe59e25aa75729728ac57a8d84fc32 Author: Florian Westphal Date: Wed Apr 21 07:51:08 2021 +0000 netfilter: arp_tables: pass table pointer via nf_hook_ops bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13b88400300000 final oops: https://syzkaller.appspot.com/x/report.txt?x=10788400300000 console output: https://syzkaller.appspot.com/x/log.txt?x=17b88400300000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+c2f6f09fe907a838effb@syzkaller.appspotmail.com Fixes: f9006acc8dfe ("netfilter: arp_tables: pass table pointer via nf_hook_ops") usb 1-1: media controller created dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. cxusb: set interface failed dvb-usb: bulk message failed: -22 (1/0) DVB: Unable to find symbol mt352_attach() dvb-usb: no frontend was attached by 'DViCO FusionHDTV DVB-T USB (LGZ201)' dvbdev: DVB: registering new adapter (DViCO FusionHDTV DVB-T USB (LGZ201)) usb 1-1: media controller created ------------[ cut here ]------------ WARNING: CPU: 1 PID: 2950 at mm/vmalloc.c:2873 __vmalloc_node_range+0x769/0x970 mm/vmalloc.c:2873 Modules linked in: CPU: 1 PID: 2950 Comm: kworker/1:2 Not tainted 5.13.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event RIP: 0010:__vmalloc_node_range+0x769/0x970 mm/vmalloc.c:2873 Code: c7 04 24 00 00 00 00 eb 93 e8 b3 44 c5 ff 44 89 fa 44 89 f6 4c 89 ef e8 05 f7 09 00 48 89 04 24 e9 be fb ff ff e8 97 44 c5 ff <0f> 0b 48 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. For information about bisection process see: https://goo.gl/tpsmEJ#bisection syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DEDC8C48BC2 for ; Wed, 23 Jun 2021 09:15:25 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9348F601FC for ; Wed, 23 Jun 2021 09:15:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9348F601FC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 94E626B0036; Wed, 23 Jun 2021 05:15:24 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 926846B006C; Wed, 23 Jun 2021 05:15:24 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8169A6B0070; Wed, 23 Jun 2021 05:15:24 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0049.hostedemail.com [216.40.44.49]) by kanga.kvack.org (Postfix) with ESMTP id 431B16B0036 for ; Wed, 23 Jun 2021 05:15:24 -0400 (EDT) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 6C36B82FAD65 for ; Wed, 23 Jun 2021 09:15:24 +0000 (UTC) X-FDA: 78284430168.30.548FC76 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by imf21.hostedemail.com (Postfix) with ESMTP id E04DAE000262 for ; Wed, 23 Jun 2021 09:15:23 +0000 (UTC) Received: by mail-io1-f70.google.com with SMTP id q15-20020a6b710f0000b02904e2f00a469fso1475747iog.4 for ; Wed, 23 Jun 2021 02:15:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=tu+XTnTLmC9DibbRT9Ja/k7FUiyom6JkIMBLX50ARKo=; b=ralWzR3pITBimB92gm+FEnSaDGRWg+x3Un+Q8agoHf5ldbHCUGrnr0uUPQVk5jxeV/ dCpB2fY2RX5gGu3Fzb25Jqi0G0dz/IL1dJ6nkAQAWLk7v5HM+TmYoYtEuDgq2U9quwUn WvFNKpe25Wp26CT7OxWyzebFPHRB6Lj7846h8B88Lw78goAt/svv6krsqO0FJ4FTlQCq MG/4p5zNAHo1l79nQrU+qYgwUMTtqDjJxdwcv40FoOxjGA6H4XRjcfJCiN25TacaHsjV tHFJYk19vDfnPRSBbEdLt6QOOYT54CsTHSpY/F/F/1leNkK6Th9jfe+vsLcZZUMO6OWy LMFQ== X-Gm-Message-State: AOAM531Woh0/TcrU+Le9ZK/XHFSK/HrZgnBw9xJx1UDK/BWe42InvgJd VDEpj5vUiyiVXt0xW9QsSRq+bOAaQ6UVTsQ3arKEfhPfHw2h X-Google-Smtp-Source: ABdhPJx+TvC18vUgDtM/8/PQwHM8IDggKp4p/DvJ5T0Ya/ItnxEhnGJ1rQGrB461kRji28Bs/ivSB/XZunBwKS4d2V0bDZecfUqE MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a66:: with SMTP id w6mr2222624ilv.99.1624439723269; Wed, 23 Jun 2021 02:15:23 -0700 (PDT) Date: Wed, 23 Jun 2021 02:15:23 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000aa23a205c56b587d@google.com> Subject: [syzbot] WARNING: zero-size vmalloc in corrupted From: syzbot To: akpm@linux-foundation.org, coreteam@netfilter.org, davem@davemloft.net, dsahern@kernel.org, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com, yoshfuji@linux-ipv6.org Content-Type: text/plain; charset="UTF-8" Authentication-Results: imf21.hostedemail.com; dkim=none; spf=pass (imf21.hostedemail.com: domain of 3q_vSYAkbAPou01mcnngtcrrkf.iqqingwugteqpvgpv.eqo@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.70 as permitted sender) smtp.mailfrom=3q_vSYAkbAPou01mcnngtcrrkf.iqqingwugteqpvgpv.eqo@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none) X-Stat-Signature: kobobp5gmr8mqerfdkpiim8m6pw7wjzo X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: E04DAE000262 X-HE-Tag: 1624439723-420437 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hello, syzbot found the following issue on: HEAD commit: 13311e74 Linux 5.13-rc7 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15d01e58300000 kernel config: https://syzkaller.appspot.com/x/.config?x=42ecca11b759d96c dashboard link: https://syzkaller.appspot.com/bug?extid=c2f6f09fe907a838effb syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14bb89e8300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17cc51b8300000 The issue was bisected to: commit f9006acc8dfe59e25aa75729728ac57a8d84fc32 Author: Florian Westphal Date: Wed Apr 21 07:51:08 2021 +0000 netfilter: arp_tables: pass table pointer via nf_hook_ops bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13b88400300000 final oops: https://syzkaller.appspot.com/x/report.txt?x=10788400300000 console output: https://syzkaller.appspot.com/x/log.txt?x=17b88400300000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+c2f6f09fe907a838effb@syzkaller.appspotmail.com Fixes: f9006acc8dfe ("netfilter: arp_tables: pass table pointer via nf_hook_ops") usb 1-1: media controller created dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. cxusb: set interface failed dvb-usb: bulk message failed: -22 (1/0) DVB: Unable to find symbol mt352_attach() dvb-usb: no frontend was attached by 'DViCO FusionHDTV DVB-T USB (LGZ201)' dvbdev: DVB: registering new adapter (DViCO FusionHDTV DVB-T USB (LGZ201)) usb 1-1: media controller created ------------[ cut here ]------------ WARNING: CPU: 1 PID: 2950 at mm/vmalloc.c:2873 __vmalloc_node_range+0x769/0x970 mm/vmalloc.c:2873 Modules linked in: CPU: 1 PID: 2950 Comm: kworker/1:2 Not tainted 5.13.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event RIP: 0010:__vmalloc_node_range+0x769/0x970 mm/vmalloc.c:2873 Code: c7 04 24 00 00 00 00 eb 93 e8 b3 44 c5 ff 44 89 fa 44 89 f6 4c 89 ef e8 05 f7 09 00 48 89 04 24 e9 be fb ff ff e8 97 44 c5 ff <0f> 0b 48 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. For information about bisection process see: https://goo.gl/tpsmEJ#bisection syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches