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 21467C433F5 for ; Tue, 14 Sep 2021 17:53:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 033CD610F9 for ; Tue, 14 Sep 2021 17:53:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229854AbhINRyo (ORCPT ); Tue, 14 Sep 2021 13:54:44 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:47725 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229590AbhINRyk (ORCPT ); Tue, 14 Sep 2021 13:54:40 -0400 Received: by mail-io1-f72.google.com with SMTP id f1-20020a5edf01000000b005b85593f933so16843335ioq.14 for ; Tue, 14 Sep 2021 10:53:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=d/BCEmiQUQZFxfE+JV0m+UftuHUj+57emuJFfJpTsxc=; b=zlGMRdqEFyBYJz5XvYPOxNPsESKWS2TkSK6U/C/O2iKgmrDBc9QCUa/a6Xy23d6viI CXi3blZjIGkJytZNJ2viVqkEP+B0kB22MBa54FiSothCBd91mQxVGzYinB9rcZV3fN9f 9fScbBBFm+DkHGJHStptlEmTT/ODoO0MXKKwXmilmT5CgM3hY7/zCBZW6yW0wYt7fgyW ExaDpHCrANHdrOMyJvvOi2B4JJ4TZK0qL+dTSme7+R0t4XdDJcMJHmDmr5iIVlxAaGV4 F0UGEnV4GKY6K/uf+GGBlegCx9Nv3sY3t8GOqIIQpQOZas7pYbZcHoRXyF73o7jOiJO7 24Yg== X-Gm-Message-State: AOAM531KEVjJnljt7TWFm98HwE73EM/lbYyyR7XCem6qZ8EnihXQo8iB BexHN3szpoG3O9FLm8PHmNvvXN/7nUdByxBJ7bK9QDSvWKsH X-Google-Smtp-Source: ABdhPJzDkCxXta1Ys0R39HdGljue8uKEVN5XjQJBQYyOREPJAfUKUuvYUlVWUcBJJ1OeMxQRRf+GQ3Dduv+80XvpG4iqF+/4RQtb MIME-Version: 1.0 X-Received: by 2002:a6b:5819:: with SMTP id m25mr14781670iob.105.1631642003271; Tue, 14 Sep 2021 10:53:23 -0700 (PDT) Date: Tue, 14 Sep 2021 10:53:23 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000001788e05cbf84285@google.com> Subject: [syzbot] WARNING in ieee80211_parse_tx_radiotap From: syzbot To: davem@davemloft.net, johannes@sipsolutions.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.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: 3384c7c7641b selftests/bpf: Test new __sk_buff field hwtst.. git tree: bpf-next console output: https://syzkaller.appspot.com/x/log.txt?x=1555b31b300000 kernel config: https://syzkaller.appspot.com/x/.config?x=6ddc7bf7ff3cd202 dashboard link: https://syzkaller.appspot.com/bug?extid=0196ac871673f0c20f68 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+0196ac871673f0c20f68@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 0 PID: 10717 at include/net/mac80211.h:989 ieee80211_rate_set_vht include/net/mac80211.h:989 [inline] WARNING: CPU: 0 PID: 10717 at include/net/mac80211.h:989 ieee80211_parse_tx_radiotap+0x101e/0x12d0 net/mac80211/tx.c:2244 Modules linked in: CPU: 0 PID: 10717 Comm: syz-executor.5 Not tainted 5.14.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ieee80211_rate_set_vht include/net/mac80211.h:989 [inline] RIP: 0010:ieee80211_parse_tx_radiotap+0x101e/0x12d0 net/mac80211/tx.c:2244 Code: 48 c1 ea 03 0f b6 04 02 84 c0 0f 84 41 fc ff ff 0f 8f 3b fc ff ff 48 8b 7c 24 10 e8 3c 1a 2e f9 e9 2c fc ff ff e8 b2 d9 e6 f8 <0f> 0b e9 6d ff ff ff e8 f6 19 2e f9 e9 10 fe ff ff e8 cc 19 2e f9 RSP: 0018:ffffc9000186f3e8 EFLAGS: 00010216 RAX: 0000000000000618 RBX: ffff88804ef76500 RCX: ffffc900143a5000 RDX: 0000000000040000 RSI: ffffffff888f478e RDI: 0000000000000003 RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000100 R10: ffffffff888f46f9 R11: 0000000000000000 R12: 00000000fffffff8 R13: ffff88804ef7653c R14: 0000000000000001 R15: 0000000000000004 FS: 00007fbf5718f700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2de23000 CR3: 000000006a671000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: ieee80211_monitor_select_queue+0xa6/0x250 net/mac80211/iface.c:740 netdev_core_pick_tx+0x169/0x2e0 net/core/dev.c:4089 __dev_queue_xmit+0x6f9/0x3710 net/core/dev.c:4165 __bpf_tx_skb net/core/filter.c:2114 [inline] __bpf_redirect_no_mac net/core/filter.c:2139 [inline] __bpf_redirect+0x5ba/0xd20 net/core/filter.c:2162 ____bpf_clone_redirect net/core/filter.c:2429 [inline] bpf_clone_redirect+0x2ae/0x420 net/core/filter.c:2401 bpf_prog_eeb6f53a69e5c6a2+0x59/0x234 bpf_dispatcher_nop_func include/linux/bpf.h:717 [inline] __bpf_prog_run include/linux/filter.h:624 [inline] bpf_prog_run include/linux/filter.h:631 [inline] bpf_test_run+0x381/0xa30 net/bpf/test_run.c:119 bpf_prog_test_run_skb+0xb84/0x1ee0 net/bpf/test_run.c:663 bpf_prog_test_run kernel/bpf/syscall.c:3307 [inline] __sys_bpf+0x2137/0x5df0 kernel/bpf/syscall.c:4605 __do_sys_bpf kernel/bpf/syscall.c:4691 [inline] __se_sys_bpf kernel/bpf/syscall.c:4689 [inline] __x64_sys_bpf+0x75/0xb0 kernel/bpf/syscall.c:4689 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: 0033:0x4665f9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbf5718f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 RDX: 0000000000000048 RSI: 0000000020000080 RDI: 000000000000000a RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007fffc508498f R14: 00007fbf5718f300 R15: 0000000000022000 --- 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.