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=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 D8CF0C433EF for ; Fri, 3 Sep 2021 23:50:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BFF3C60698 for ; Fri, 3 Sep 2021 23:50:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350640AbhICXvj (ORCPT ); Fri, 3 Sep 2021 19:51:39 -0400 Received: from mail-il1-f197.google.com ([209.85.166.197]:56124 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241161AbhICXvb (ORCPT ); Fri, 3 Sep 2021 19:51:31 -0400 Received: by mail-il1-f197.google.com with SMTP id c16-20020a92cf500000b02902243aec7e27so475059ilr.22 for ; Fri, 03 Sep 2021 16:50:31 -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=cGaXKy3JUIQYZXGPNh+dp4QnkkYQNN2cph4bjrXmvVw=; b=Jpapj3umYT0TYmFzoPc4t9++Qlw1tov42LaXqHYoS9w/bpmLuK+zFvNaQNr1HnqUY0 QJvQ4TVhNt4UKOxGrR40D8GQt3SMlq3f4klwErHYfpmlPN6tr25nqnBSWzGlWpmWmdNm 97uQYspVZ/gs99uaeIYKQ+1P6kjB7GLVUcEsSGMz3THf2HKn/ha9HyykoQh0Tvg1Ul+8 Ud8PK3wiwe+lmEI/TLEHUX6FgDBID49I/DJVevXgOXe6j+clzsGvDl7rsyPMZ4aQjWGX RNqOnstuprUCkkaGA+T1hVn91bj9DeW4HHse7D5bjJf+nTjvFF87PQtRHkpaI7oyPegw taXA== X-Gm-Message-State: AOAM531aI0nQZW8NV/PyTDNOiyiWbp+CMS87CNW4jWuSbMN/vr/vQiHV K+Aawm2tYea0X8reuLyPYUFCMrGgczmcYzEUJlmNNBUOX/Nt X-Google-Smtp-Source: ABdhPJwW6lT7c47AIlK7H1BB2Z0GpYt5PclWHdi8y0cMMY4ZcZ2c5/14GEGwlybwzDOJkg12mH+K3JLWmAEdPw80dmEp2SixRIq7 MIME-Version: 1.0 X-Received: by 2002:a5e:d80a:: with SMTP id l10mr1095770iok.36.1630713030951; Fri, 03 Sep 2021 16:50:30 -0700 (PDT) Date: Fri, 03 Sep 2021 16:50:30 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f0cdb005cb1ff6ec@google.com> Subject: [syzbot] WARNING: kmalloc bug in hash_net_create From: syzbot To: coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: a9c9a6f741cd Merge tag 'scsi-misc' of git://git.kernel.org.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=117f0915300000 kernel config: https://syzkaller.appspot.com/x/.config?x=1ac29107aeb2a552 dashboard link: https://syzkaller.appspot.com/bug?extid=2b8443c35458a617c904 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12fba55d300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15bd2f49300000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+2b8443c35458a617c904@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8432 at mm/util.c:597 kvmalloc_node+0x111/0x120 mm/util.c:597 Modules linked in: CPU: 0 PID: 8432 Comm: syz-executor044 Not tainted 5.14.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kvmalloc_node+0x111/0x120 mm/util.c:597 Code: 01 00 00 00 4c 89 e7 e8 ed 11 0d 00 49 89 c5 e9 69 ff ff ff e8 90 55 d1 ff 41 89 ed 41 81 cd 00 20 01 00 eb 95 e8 7f 55 d1 ff <0f> 0b e9 4c ff ff ff 0f 1f 84 00 00 00 00 00 55 48 89 fd 53 e8 66 RSP: 0018:ffffc900018f7288 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc900018f73a0 RCX: 0000000000000000 RDX: ffff88803d6ca300 RSI: ffffffff81a3f651 RDI: 0000000000000003 RBP: 0000000000400dc0 R08: 000000007fffffff R09: 000000000000001f R10: ffffffff81a3f60e R11: 000000000000001f R12: 0000000400000018 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88801743d000 FS: 0000000001d7c300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000046 CR3: 000000001e0d4000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hash_net_create+0x3dd/0x1220 net/netfilter/ipset/ip_set_hash_gen.h:1524 ip_set_create+0x782/0x15a0 net/netfilter/ipset/ip_set_core.c:1100 nfnetlink_rcv_msg+0xbc9/0x13f0 net/netfilter/nfnetlink.c:296 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2504 nfnetlink_rcv+0x1ac/0x420 net/netfilter/nfnetlink.c:654 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x86d/0xdb0 net/netlink/af_netlink.c:1929 sock_sendmsg_nosec net/socket.c:704 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:724 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2409 ___sys_sendmsg+0xf3/0x170 net/socket.c:2463 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2492 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x43f039 Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc97697a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f039 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 0000000000403020 R08: 0000000000000005 R09: 0000000000400488 R10: 0000000000000002 R11: 0000000000000246 R12: 00000000004030b0 R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 --- 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. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches