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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31370C77B76 for ; Fri, 21 Apr 2023 12:17:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231879AbjDUMRx (ORCPT ); Fri, 21 Apr 2023 08:17:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57092 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229956AbjDUMRv (ORCPT ); Fri, 21 Apr 2023 08:17:51 -0400 Received: from mail-io1-f78.google.com (mail-io1-f78.google.com [209.85.166.78]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF321902E for ; Fri, 21 Apr 2023 05:17:49 -0700 (PDT) Received: by mail-io1-f78.google.com with SMTP id ca18e2360f4ac-763646b324aso329413339f.0 for ; Fri, 21 Apr 2023 05:17:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682079469; x=1684671469; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=czyz4jPXZl6oM7+PF3+JFt1DVnlTxkTrAGRzEaB5Bgk=; b=OJy6Abb0ac0XyVG19BJgI7GZvgghVSXauuWbwKxaWRool3RqNWzMe66nI6ADFmMOnq LP5D1KHe8pWJ9tkzJi6qHxtj6S0it3/IoJu7DE7yZb2zdZ5xzNEywWXeJ7AHSJ1XXa4I 9FJaFFWLcEQcN4BW7CN8J7ve3mm0VL6WEXOWSvAPydtZ8potHoB3e85Lnk/VqUaURTUN 2WFoDeM4ksnyrUOKgAh7y991Cd1UaOnn1B6zQBVIonWJdCHwm3vRq7ErylHAkOvW3jSK lNDl2GbUjnc2YSeyPaQiKV7pyEe0k0Kv998Ypel21YUuLGY+0XUazoEqNal+WXIojH/u 3zHQ== X-Gm-Message-State: AAQBX9d302mo7BfjQxkZzD/pPiBnTZesBACMQNZbUAG/nJe68BbiSZxq wnlcIrldGRQCOq0LT5+RIYunDK032t3gLmQK1DYfI7xRW2vr X-Google-Smtp-Source: AKy350Z5L9F4MKiEFyqwzMO/3b69TKAPFK23KWq1pLXa3RrBpmt6Op3F0GyqDOTiThXXlsToK2BvgsLZYKFPH37pwP6WSpwcsuqJ MIME-Version: 1.0 X-Received: by 2002:a5e:a90b:0:b0:760:efd4:9582 with SMTP id c11-20020a5ea90b000000b00760efd49582mr2460102iod.2.1682079469260; Fri, 21 Apr 2023 05:17:49 -0700 (PDT) Date: Fri, 21 Apr 2023 05:17:49 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003fd60705f9d7a53b@google.com> Subject: [syzbot] [wireless?] WARNING in cfg80211_bss_update (3) From: syzbot To: davem@davemloft.net, edumazet@google.com, johannes@sipsolutions.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, 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: 6a8f57ae2eb0 Linux 6.3-rc7 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1716e35bc80000 kernel config: https://syzkaller.appspot.com/x/.config?x=11869c60f54496a7 dashboard link: https://syzkaller.appspot.com/bug?extid=9d593239580fe3639301 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/beced60615bb/disk-6a8f57ae.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/9ba2bd636062/vmlinux-6a8f57ae.xz kernel image: https://storage.googleapis.com/syzbot-assets/1f235faaf4bc/bzImage-6a8f57ae.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+9d593239580fe3639301@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 1 PID: 15587 at net/wireless/scan.c:1584 cfg80211_combine_bsses net/wireless/scan.c:1584 [inline] WARNING: CPU: 1 PID: 15587 at net/wireless/scan.c:1584 cfg80211_bss_update+0x197d/0x21f0 net/wireless/scan.c:1778 Modules linked in: CPU: 1 PID: 15587 Comm: kworker/u4:21 Not tainted 6.3.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 Workqueue: phy15 ieee80211_iface_work RIP: 0010:cfg80211_combine_bsses net/wireless/scan.c:1584 [inline] RIP: 0010:cfg80211_bss_update+0x197d/0x21f0 net/wireless/scan.c:1778 Code: df 48 c1 ea 03 80 3c 02 00 0f 85 15 06 00 00 49 c7 47 48 00 00 00 00 31 f6 31 ff e8 dd 1e 24 f8 e9 5c f1 ff ff e8 63 22 24 f8 <0f> 0b e9 8a f3 ff ff e8 57 22 24 f8 0f 0b 4c 89 f7 e8 6d 4d b5 fa RSP: 0018:ffffc9000637f598 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: ffff88803b8cd7c0 RSI: ffffffff895ec8fd RDI: 0000000000000000 RBP: ffff88807d2a8000 R08: 0000000000000000 R09: 0000000000000006 R10: 0000000000000006 R11: 0000000000094001 R12: ffff8880762a0068 R13: 0000000000000005 R14: 0000000000000006 R15: ffff8880762a0000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1f57b2eff8 CR3: 000000007df78000 CR4: 0000000000350ee0 Call Trace: cfg80211_inform_single_bss_frame_data+0x72c/0x1020 net/wireless/scan.c:2492 cfg80211_inform_bss_frame_data+0xc3/0xca0 net/wireless/scan.c:2525 ieee80211_bss_info_update+0x35c/0xb50 net/mac80211/scan.c:190 ieee80211_rx_bss_info net/mac80211/ibss.c:1120 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1609 [inline] ieee80211_ibss_rx_queued_mgmt+0x19c9/0x3030 net/mac80211/ibss.c:1638 ieee80211_iface_process_skb net/mac80211/iface.c:1583 [inline] ieee80211_iface_work+0xa4d/0xd70 net/mac80211/iface.c:1637 process_one_work+0x991/0x15c0 kernel/workqueue.c:2390 worker_thread+0x669/0x1090 kernel/workqueue.c:2537 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 --- 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.