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=ham 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 3A141C433EF for ; Fri, 3 Sep 2021 23:51:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F4C16102A for ; Fri, 3 Sep 2021 23:51:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350663AbhICXwb (ORCPT ); Fri, 3 Sep 2021 19:52:31 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:41858 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236131AbhICXwa (ORCPT ); Fri, 3 Sep 2021 19:52:30 -0400 Received: by mail-io1-f70.google.com with SMTP id s22-20020a5e98160000b02905afde383110so470459ioj.8 for ; Fri, 03 Sep 2021 16:51:29 -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=MU7bbelTnI+IdU7y/2sPCAwMZ9ZcsL4lIrRYGN1CqCs=; b=JCdUJoIj+l5jOMXPLj10qiYde0QFHgabfPdWpRgtg7YzFY2BYvUThLP8m+AHEiySXz x0XvJNyu4bTqpkeALfE/eAVsd5yx7T0c6kdB+nC7AE4OuhjVXbhT0SxtKU03Rr1y/Mgi VAr/h9teypcHZm5yRPYTDlPQ5wHon3a2heMKumiUb9+JCsFolgy/9yZI7sCaLbjigcaR cl7YST5qbg+cMxdrBxlhQNGnI5hr2+Ncekq/ydcuVVPZsDmTddb0f0XdwnOPtmCB2Loi icyYztFMMu7EX78TTDeiyaxFg/b2CxzoqatW3zX5366fJjlvSe+uN9BjiwooYK1fWUV+ idrg== X-Gm-Message-State: AOAM530ZBcqmmtLSAxahD39w3KVwQFlzAEly4JEeB/fq7sCTGz99DZyr 24GqK7I5AM6OErjROfWuwcbBSL8eAHm7YoQS3fY2+SnVd3J8 X-Google-Smtp-Source: ABdhPJw4bCpjUSzamCatEsLTIHhFoBCv7fjAiqYZeYaNye8i7xh+M+JoKkTFfPZLqwsmIzifGE0ghX/DN0wd+lvxpmXtzmTzKp1r MIME-Version: 1.0 X-Received: by 2002:a05:6638:cd:: with SMTP id w13mr1325062jao.42.1630713089315; Fri, 03 Sep 2021 16:51:29 -0700 (PDT) Date: Fri, 03 Sep 2021 16:51:29 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006b591e05cb1ffa15@google.com> Subject: [syzbot] WARNING: kmalloc bug in hash_ipmac_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: netfilter-devel@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=176e5ccd300000 kernel config: https://syzkaller.appspot.com/x/.config?x=1ac29107aeb2a552 dashboard link: https://syzkaller.appspot.com/bug?extid=cf28dc7802e9fcee1305 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=1076ba86300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10b3e6a3300000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+cf28dc7802e9fcee1305@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8431 at mm/util.c:597 kvmalloc_node+0x111/0x120 mm/util.c:597 Modules linked in: CPU: 0 PID: 8431 Comm: syz-executor142 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:ffffc90001a27288 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc90001a273a0 RCX: 0000000000000000 RDX: ffff8880167301c0 RSI: ffffffff81a3f651 RDI: 0000000000000003 RBP: 0000000000400dc0 R08: 000000007fffffff R09: 000000000000001f R10: ffffffff81a3f60e R11: 000000000000001f R12: 0000000400000018 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88801767fe00 FS: 0000000000d00300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000006 CR3: 000000001e129000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hash_ipmac_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:00007fff67f70028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f039 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 RBP: 0000000000403020 R08: 0000000000000009 R09: 0000000000400488 R10: 0000000000000001 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