From owner-freebsd-wireless@freebsd.org Wed Sep 16 11:27:41 2015 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 9EE8C9CE7D3 for ; Wed, 16 Sep 2015 11:27:41 +0000 (UTC) (envelope-from vidwer@gmail.com) Received: from mail-qg0-x236.google.com (mail-qg0-x236.google.com [IPv6:2607:f8b0:400d:c04::236]) (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 5F3D71235 for ; Wed, 16 Sep 2015 11:27:41 +0000 (UTC) (envelope-from vidwer@gmail.com) Received: by qgez77 with SMTP id z77so168600843qge.1 for ; Wed, 16 Sep 2015 04:27:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=4p8I31S6W6olGbimcWfN4d6qwHnhuiUqOVgKKHyL0mY=; b=rV6hyY9zON0Jt3q8m4K6N2e+i4IqxmIiMq/itJvRGd69M/JNFhk7bCahnAoRiFQlWi WEV2UFp8ClMxNLfDHMY2z2ammjjFioU5R7qKwR/m4reMLl/RmrLiqXRLqzs47QTBkirv /fPu00Pi85obOtmzMOTWk7a5HnlSrTT6zNCGRmDaqBbpLaI8cW1yQ47383sXmDgbwE7B o7ggYK2mPPdCRR/jbJczEOWkgr+eeQs4wFOROmS7sHk++qynU+ppYR0zvDU+CLt7zfad MeAd8HsXn09ay5jvMkgOR51U2XjX6ay0ONfLZXwuYn1IR2K3l/YzMgiBdZw1bE606iK/ xHzg== MIME-Version: 1.0 X-Received: by 10.141.23.19 with SMTP id z19mr38981461qhd.39.1442402860582; Wed, 16 Sep 2015 04:27:40 -0700 (PDT) Received: by 10.55.214.2 with HTTP; Wed, 16 Sep 2015 04:27:40 -0700 (PDT) In-Reply-To: <55F906CB.9030007@shrew.net> References: <55F90187.10809@shrew.net> <55F906CB.9030007@shrew.net> Date: Wed, 16 Sep 2015 13:27:40 +0200 Message-ID: Subject: Re: urtwn and hostap From: Idwer Vollering To: freebsd-wireless@freebsd.org Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.20 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: Wed, 16 Sep 2015 11:27:41 -0000 2015-09-16 8:06 GMT+02:00 Matthew Grooms : > > It looks like my screenshot got scrubbed. Here is my hopefully faithful > transcription ... > > Fatal trap 9: general protection fault while in kernel mode > cpuid = 3; apic id = 03 > instruction pointer = 0x20:0xffffffff80a01105 > stack pointer = 0x28:0xfffffe0092fe86f0 > frame pointer = 0x28:0xfffffe0092fe8740 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 716 (ifconfig) > [thread pid 716 tid 100082 ] > Stopped at __mtx_lock_flags+0x55: movq (%r13),%rax > db> bt > Tracing pid 716 tid 100082 td 0xffffff800512814d0 > __mtx_lock_flags() at __mtx_lock_flags+0x55/frame 0xfffffe0092fe8740 > ieee80211_free_node() at ieee80211_free_node()_0x38/frame 0xfffffe0092fe8780 > ieee80211_node_vdetach() at ieee80211_node_vdetach()+0x2d/frame > 0xfffffe0092fe87a0 > ieee80211_vap_detach() at ieee80211_vap_detach()+0x35e/frame > 0xfffffe0092fe87d0 > urtwn_vap_delete() at urtwn_vap_delete()+0xe/frame 0xfffffe0092fe87f0 > if_clone_destroyif() at if_clone_destroyif()+0x1aa/frame 0xfffffe0092fe8840 > if_clone_destroy() at if_clone_destroy()0x8e/frame 0xfffffe0092fe8860 > kern_ioctl() at kern_ioctl()+0x230/frame 0xfffffe0092fe88c0 > sys_ioctl() at sys_ioctl()+0x153/frame 0xfffffe0092fe89a0 > amd64_syscall() at amd64_syscall()+0x282/frame 0xfffffe0092fe8ab0 > Xfast_syscall() at Xfast_syscall()+0xfb/frame 0xfffffe0092fe8ab0 > -- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8011e8c8a, rsp = > 0x7fffffffe2f8, rbp = 0x7fffffffe310 -- > db> Assuming dumpdev="AUTO" is set in /etc/rc.conf, you should have entered 'dump' at the db> blinker :) The trap details are found in /var/crash/, run kgdb: "kgdb /boot/kernel/kernel /var/crash/vmcore.last", then run 'bt' and 'up' at its prompt. > > -Matthew > _______________________________________________ > 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"