From owner-freebsd-wireless@freebsd.org Thu Apr 5 22:35:55 2018 Return-Path: Delivered-To: freebsd-wireless@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 91135F87229 for ; Thu, 5 Apr 2018 22:35:55 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 0D52D75425 for ; Thu, 5 Apr 2018 22:35:55 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mailman.ysv.freebsd.org (Postfix) id C0B24F87227; Thu, 5 Apr 2018 22:35:54 +0000 (UTC) Delivered-To: wireless@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9E9B1F87226 for ; Thu, 5 Apr 2018 22:35:54 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-wm0-x22e.google.com (mail-wm0-x22e.google.com [IPv6:2a00:1450:400c:c09::22e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 1314A75424 for ; Thu, 5 Apr 2018 22:35:54 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mail-wm0-x22e.google.com with SMTP id g8so9454783wmd.2 for ; Thu, 05 Apr 2018 15:35:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=pOjGhk4JxZkhwWDhOAlZvZbW9ngCVU6r3J8uHqeBEbM=; b=JxraOYe8UVWeS6Pd/Es749yRmnvFQj6yukj60ouxGUGQCf8DgNe9jpyMqGWRwlyNN4 IbNhLtNTPY/9XCWtejDcb4S+cqdmImSmpb+dXyat5ObuDjLb4eHKlYN8LyGvuDg7Nq7E iJdFBblN0aIkZVpezNCeDaex8V8eNZx789FpP3hySbi88Etd094WLqpV4AMWkJMslTCV 0LIiqyWXJo6wRc/XCWrF7C1J7iSRZEtvUfE0cbYYQOdcqspq+kfszD+Y48x3NSlRt5Uz HxnYmsNtLsKeUdQ+ZKPsT9FEFk3OPH4U5SeihxV25mAdz1w1+BCszffk4+FIlf3WIfEc tM/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=pOjGhk4JxZkhwWDhOAlZvZbW9ngCVU6r3J8uHqeBEbM=; b=qff/NYZoTHd7TpeegNSg4zVgPmI37kvx14tSUZUVcDqEwCoMGM4SQw069F/OtV6Ogh PfmZXPQwtYOBvjVon9NRZ7p1ddgpxdrAyojgot2ML5dB4+WSsp7ev5s/hCknlDV0R5Pz UWebrpBxw1MSryG1lLq/RKv71djfPHt9RKKwWocKYCtqiDYC92bjx63nOPaFTaWofKXR RmLQZY16VRqcPUmhhDCYeSS2YQMT51wN1SvwzJfQ0pg2xuKoWNuzdSCPwEs108GBZycf OCsdBFw1CRxByo9z+rJaEQWDyykjfrK7nd7fL6qrHPLTfm4bFbuWPJ+Pc1gADaik3uLd mP3w== X-Gm-Message-State: ALQs6tBYkLiS0A+DM8b43quc4GYr+mGjExFmpeW+e4DjOR6iKUpOYc2H bQp3axUs/3xIHZL2/XhpINMJgZSDTeWpSlbW2bY= X-Google-Smtp-Source: AIpwx4/AGlawvs2hz+ZmCvdz97Bh8V1aeXWFSBLTW8tXKoIBULu7UoTPcFMwt+3odWh9maaDt6PwVQk9+bo+6kmFDyQ= X-Received: by 10.28.66.148 with SMTP id k20mr10812834wmi.1.1522967752813; Thu, 05 Apr 2018 15:35:52 -0700 (PDT) MIME-Version: 1.0 Received: by 10.28.14.202 with HTTP; Thu, 5 Apr 2018 15:35:51 -0700 (PDT) In-Reply-To: <20180404125123.GI1188@albert.catwhisker.org> References: <20180404125123.GI1188@albert.catwhisker.org> From: Adrian Chadd Date: Thu, 5 Apr 2018 15:35:51 -0700 Message-ID: Subject: Re: "iwn0: iwn_panicked: controller panicked..." To: David Wolfskill Cc: "freebsd-wireless@freebsd.org" Content-Type: text/plain; charset="UTF-8" X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Apr 2018 22:35:55 -0000 Try disabling 11n and see if that fixes it? -adrian On 4 April 2018 at 05:51, David Wolfskill wrote: > I seem to be seeing a fair number of these, especially running head > (at the moment, running: > FreeBSD g1-215.catwhisker.org 12.0-CURRENT FreeBSD 12.0-CURRENT #149 r331908M/331923:1200060: Tue Apr 3 04:48:56 PDT 2018 root@g1-215.catwhisker.org:/common/S3/obj/usr/src/amd64.amd64/sys/CANARY amd64 > > building head @r332002). > > Excerpt from /var/log/messages (times show UTC): > > Apr 4 12:41:22 g1-215 wpa_supplicant[320]: wlan0: CTRL-EVENT-DISCONNECTED bssid=04:18:d6:22:22:1f reason=0 > Apr 4 12:41:22 g1-215 kernel: iwn0: iwn_intr: fatal firmware error > Apr 4 12:41:22 g1-215 kernel: firmware error log: > Apr 4 12:41:22 g1-215 kernel: error type = "NMI_INTERRUPT_WDG" (0x00000004) > Apr 4 12:41:22 g1-215 kernel: program counter = 0x000006B4 > Apr 4 12:41:22 g1-215 kernel: source line = 0x00007B96 > Apr 4 12:41:22 g1-215 kernel: error data = 0x0000000202630000 > Apr 4 12:41:22 g1-215 kernel: branch link = 0x0000067A0000071A > Apr 4 12:41:22 g1-215 kernel: interrupt link = 0x000015320000E774 > Apr 4 12:41:22 g1-215 kernel: time = 3996898653 > Apr 4 12:41:22 g1-215 kernel: driver status: > Apr 4 12:41:22 g1-215 kernel: tx ring 0: qid=0 cur=196 queued=152 > Apr 4 12:41:22 g1-215 kernel: tx ring 1: qid=1 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 2: qid=2 cur=5 queued=1 > Apr 4 12:41:22 g1-215 kernel: tx ring 3: qid=3 cur=6 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 4: qid=4 cur=57 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 5: qid=5 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 6: qid=6 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 7: qid=7 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 8: qid=8 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 9: qid=9 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 10: qid=10 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 11: qid=11 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 12: qid=12 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 13: qid=13 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 14: qid=14 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 15: qid=15 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 16: qid=16 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 17: qid=17 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 18: qid=18 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: tx ring 19: qid=19 cur=0 queued=0 > Apr 4 12:41:22 g1-215 kernel: rx ring: cur=23 > Apr 4 12:41:22 g1-215 kernel: iwn0: iwn_panicked: controller panicked, iv_state = 5; restarting > Apr 4 12:41:22 g1-215 kernel: wlan0: link state changed to DOWN > Apr 4 12:41:22 g1-215 wpa_supplicant[320]: ioctl[SIOCS80211, op=20, val=0, arg_len=7]: Can't assign requested address > Apr 4 12:41:22 g1-215 ntpd[57289]: ntpd exiting on signal 15 (Terminated) > Apr 4 12:41:22 g1-215 dhclient: Using ntp_servers: 172.17.0.1 > Apr 4 12:41:22 g1-215 kernel: iwn0: iwn_read_firmware: ucode rev=0x09dd0401 > Apr 4 12:41:23 g1-215 ntpd[57476]: ntpd 4.2.8p11-a (3): Starting > Apr 4 12:41:23 g1-215 dhclient: Exiting /etc/dhclient-exit-hooks (REBOOT) with exit_status 0 > Apr 4 12:41:23 g1-215 wpa_supplicant[320]: wlan0: Trying to associate with 04:18:d6:22:22:1f (SSID='lmdhw-net' freq=2462 MHz) > Apr 4 12:41:23 g1-215 wpa_supplicant[320]: wlan0: Associated with 04:18:d6:22:22:1f > Apr 4 12:41:23 g1-215 kernel: wlan0: link state changed to UP > Apr 4 12:41:23 g1-215 wpa_supplicant[320]: wlan0: WPA: Key negotiation completed with 04:18:d6:22:22:1f [PTK=CCMP GTK=CCMP] > Apr 4 12:41:23 g1-215 wpa_supplicant[320]: wlan0: CTRL-EVENT-CONNECTED - Connection to 04:18:d6:22:22:1f completed [id=23 id_str=] > Apr 4 12:42:02 g1-215 devd: check_clients: dropping disconnected client > Apr 4 12:42:09 g1-215 wpa_supplicant[320]: wlan0: CTRL-EVENT-DISCONNECTED bssid=04:18:d6:22:22:1f reason=0 > > (The last line pasted is the beginning of another such controller panic.) > > Am I correct tha the "fatal firmware error" is in the (Intel-supplied?) > firmware for the device? > > Anything I can do to make it "just work" a bit more? > > Peace, > david > -- > David H. Wolfskill david@catwhisker.org > An investigator who doesn't make a perp nervous isn't doing his job. > > See http://www.catwhisker.org/~david/publickey.gpg for my public key.