From owner-freebsd-wireless@freebsd.org Tue Nov 8 19:09:40 2016 Return-Path: Delivered-To: freebsd-wireless@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D30EAC37C30; Tue, 8 Nov 2016 19:09:40 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-it0-x232.google.com (mail-it0-x232.google.com [IPv6:2607:f8b0:4001:c0b::232]) (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 9F12966C; Tue, 8 Nov 2016 19:09:40 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mail-it0-x232.google.com with SMTP id u205so227236232itc.0; Tue, 08 Nov 2016 11:09:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=fjdez180IKOXl+kv8jJA75oW8l7uwLM372AzvgjK2Ls=; b=mwr6V9QXdovTwGZcCr4m9JnM0zu0ixZZVP8V9tgj4OfrW1Myf/IfKdZ6as7BD5D1vW 87xwS09Dj0s2clrD9VeVaIe+oHtYrRHZjLW3HrSHFyrfeV0h4tZDTm8deExAlv3OhuCT yhTqS3GClsWVHyKWeNi8NEuIBD5qAFwRdl7iujZOhGbP6GSyICYgwCEMTPlrHKFtrk7W WB7NBKHUqo2NmV4H+j9S+WV2aKqFKJn4TyP5h7omFhNTjLIWZgUoYXucUc0KRET/r849 35Q3B84GYZoxiLiKPr4R5OAbmeHxrwbgHdsuFFs7+QBOU9kL4wQkg0S7NYiMJJz7AU0+ MOqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=fjdez180IKOXl+kv8jJA75oW8l7uwLM372AzvgjK2Ls=; b=iuEYQbKaGZCL50rXePEei/n8btk3GwU4MmcOeuJwPEbeEg5vyl70NtmMkQ1/6rq0fX ov8XrZczgQmvUPPTj5Jb3EjQyxBzR5eFbyep4lt7uTsDGskFaoMhlyF0E9z03Pm5q3MQ S3eCdSUSfA/0rhnVLI6AUOWuH7UuZaL62VV6dCmqFUpwsDL38Z9VFiGjAB2SnW3+e6gW BqwZ5Mp2rTtKBs6XUZ7vHmnidyMpJI+GS5gGEcytVWz5cuvAfjPnOljZpn8Qeid8RM4S IjMMSJpWqN/eHRM+ci4vI3oivylgavMTj9iTFX56f4t/5IWtQpPPVLToxSmuzAJB0NVH fzyQ== X-Gm-Message-State: ABUngvdlPqzrj+ECSSnXGCisJL1fikfK+t+gkMN+P3ktXmHIsmde1Ce6X85kETiaDxZWjp+f1/FZCPvoncXYRg== X-Received: by 10.36.34.129 with SMTP id o123mr11920856ito.78.1478632180047; Tue, 08 Nov 2016 11:09:40 -0800 (PST) MIME-Version: 1.0 Received: by 10.36.39.134 with HTTP; Tue, 8 Nov 2016 11:09:39 -0800 (PST) In-Reply-To: <20161106164232.36f4e740@zhabar.knownspace> References: <20161106164232.36f4e740@zhabar.knownspace> From: Adrian Chadd Date: Tue, 8 Nov 2016 11:09:39 -0800 Message-ID: Subject: Re: hang during kldload if_bwn To: Justin Hibbits Cc: "freebsd-wireless@freebsd.org" , freebsd-current Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.23 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: Tue, 08 Nov 2016 19:09:40 -0000 I don't know why it's hanging; and unfortunately I'll have to reinstall -head to get a working console (since the device I have here for doing ppc+bwn work wants syscons, /not/ vt.. :( ) -a On 6 November 2016 at 14:42, Justin Hibbits wrote: > Hi folks, > > I have a PowerBook G4 with an Airport Extreme card (bwi/bwn, can use > either one), and found if I don't have the exact correct firmware it > hangs. Here's a snippet of WITNESS before it hangs: > > siba_bwn0: mem > 0xa0004000-0xa0005fff irq 52 at device 17.0 on pci1 bwn0 on siba_bwn0 > bwn0: bwn_attach_core: forcing 2GHz only; no dual-band support for PHY > bwn0: WLAN (chipid 0x4318 rev 9) PHY (analog 3 type 2 rev 7) RADIO > (manuf 0x17f ver 0x2050 rev 8) bwn0: DMA (32 bits) > wlan0: Ethernet address: 00:14:51:7d:60:39 > bwn0: ucode fw: ucode5 > Sleeping on "fwload" with the following non-sleepable locks held: > exclusive sleep mutex bwn0 (network driver) r = 0 (0xd2e57004) locked > @ /usr/src/sys/modules/bwn/../../dev/bwn/if_bwn.c:814 stack backtrace: > #0 0x50fd64 at witness_warn+0x2c0 > #1 0x49ef0c at _sleep+0xc8 > #2 0x4e2e10 at firmware_get+0x120 > #3 0xd2d0a6e4 at bwn_fw_get+0xe4 > #4 0xd2d1057c at bwn_fw_gets+0x1ac > #5 0xd2d13130 at bwn_core_init+0x28c > #6 0xd2d151f0 at bwn_init+0x310 > #7 0xd2d15408 at bwn_parent+0x80 > #8 0xd2da794c at parent_updown+0x1c > #9 0x4fe6dc at taskqueue_run_locked+0x178 > #10 0x4ff468 at taskqueue_thread_loop+0xa8 > #11 0x44c99c at fork_exit+0xc0 > #12 0x8229dc at fork_trampoline+0xc > bwn_v4_ucode5: could not load firmware image, error 2 > bwn0: the fw file(bwn_v4_ucode5) not found > bwn0: ucode fw: ucode5 > Sleeping on "fwload" with the following non-sleepable locks held: > exclusive sleep mutex bwn0 (network driver) r = 0 (0xd2e57004) locked > @ /usr/src/sys/modules/bwn/../../dev/bwn/if_bwn.c:814 stack backtrace: > #0 0x50fd64 at witness_warn+0x2c0 > #1 0x49ef0c at _sleep+0xc8 > #2 0x4e2e10 at firmware_get+0x120 > #3 0xd2d0a6e4 at bwn_fw_get+0xe4 > #4 0xd2d1057c at bwn_fw_gets+0x1ac > #5 0xd2d13130 at bwn_core_init+0x28c > #6 0xd2d151f0 at bwn_init+0x310 > #7 0xd2d15408 at bwn_parent+0x80 > #8 0xd2da794c at parent_updown+0x1c > #9 0x4fe6dc at taskqueue_run_locked+0x178 > #10 0x4ff468 at taskqueue_thread_loop+0xa8 > #11 0x44c99c at fork_exit+0xc0 > #12 0x8229dc at fork_trampoline+0xc > bwn-open_v4_ucode5: could not load firmware image, error 2 > bwn0: the fw file(bwn-open_v4_ucode5) not found > > > Creating a symlink in /boot/modules of bwn_v4_ucode5.ko -> > bwn_v4_ucode.ko makes it not hang, but it still triggers WITNESS. > > - Justin > _______________________________________________ > freebsd-wireless@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-wireless > To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.org"