From owner-freebsd-wireless@freebsd.org Wed Jul 20 22:34:20 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 5F57EBA03CB for ; Wed, 20 Jul 2016 22:34:20 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-it0-x229.google.com (mail-it0-x229.google.com [IPv6:2607:f8b0:4001:c0b::229]) (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 36D3D1293 for ; Wed, 20 Jul 2016 22:34:20 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mail-it0-x229.google.com with SMTP id f6so1498274ith.0 for ; Wed, 20 Jul 2016 15:34:20 -0700 (PDT) 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=dx+63UABs5KzzIzAjZBbc3EdTpubRTsfbRy+wtBQtqU=; b=TpoKV/HJtzlHDdvdPHfQS/qb4zLxUf4qlEKU7/8gykDU3yNozKpedXJtPIafUVsN3V IiGV5dbOevhmH79ybljOPf/XihgIPYiS3tov2rMrt0l5eXuw+PKiKdVwUWHjam741+N8 hiLdR7dJRyLyaqchKk9osgQXQLISD627D5xcqaZvgcvv9IO+V+KeEC3n7c3O7h0Tn/VA KmUyfBGDa4Vish5VzjGekpWermKH38c24ojo2GbfbIlP7bQR6qLmZ0s97CKgiCadXLgo RYenXr/R3QVDycr6eQu5F4+kBu0YPGEdNF1S1O+k1WoBiH2MqHAETl9xTxIzf164Y+B7 1lJw== 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=dx+63UABs5KzzIzAjZBbc3EdTpubRTsfbRy+wtBQtqU=; b=ShArTMVlL8m6msgzsEPpr2rReKV+VfcGWvnZKaYX0GXeoydg4ttGYMnbumNzJlJAQH iukA9pmFPvTbST75T+lNmYIDhwjN8VrtIgpxay8uswP8V/ylqGOnS0DXhWCtn7QqoiA/ UFpUahI7TKo/wlNrHWc5CrsKrvijCQNPe+sEKSc6TQViPjNbXxgOlxaLfH0iJ5xD0noq nMKN9J+8h84O1tYrgpE/KUME4/NDbyy8G0SsyRlxobE7oTTKWV+21Gtp+S3IbSiIan2M yokFZNwJGLrTe+D+koBjVCY9oJReaRoeG3o3arnc2uzbjc5wHNI8UtleO7PpHQshC3Es J6yw== X-Gm-Message-State: ALyK8tJHjOFMtS6D3wsTrsV4ALlWRKvf1Dkq4yxE+oEeFk2f+2SNmV+yDBUQ4zXNdwcpbpsVz4anEtt/SYToZQ== X-Received: by 10.36.200.131 with SMTP id w125mr11461953itf.80.1469054059653; Wed, 20 Jul 2016 15:34:19 -0700 (PDT) MIME-Version: 1.0 Received: by 10.36.141.129 with HTTP; Wed, 20 Jul 2016 15:34:19 -0700 (PDT) In-Reply-To: References: From: Adrian Chadd Date: Wed, 20 Jul 2016 15:34:19 -0700 Message-ID: Subject: Re: kernel crashes in ndis_start To: Yuri Cc: freebsd-wireless Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.22 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, 20 Jul 2016 22:34:20 -0000 hi, it's doing that for transmitting packets. can you load the crashdump into kgdb and get a debug backtrace? and/or /var/crash/core.txt.X ? thanks, -a On 19 July 2016 at 19:34, Yuri wrote: > My laptop with ndis driver for BCM4313 NIC crashes periodically during the > heavy traffic with this kernel stack: > KDB: stack backtrace: > #0 0xffffffff809906f0 at kdb_backtrace+0x60 > #1 0xffffffff80953436 at vpanic+0x126 > #2 0xffffffff80953303 at panic+0x43 > #3 0xffffffff80d5bedb at trap_fatal+0x36b > #4 0xffffffff80d5c1dd at trap_pfault+0x2ed > #5 0xffffffff80d5b85a at trap+0x47a > #6 0xffffffff80d4192c at calltrap+0x8 > #7 0xffffffff82098a1d at ndis_start+0x49d > #8 0xfffff8000438f0ce at dmapbase+0x438f0ce > #9 0xffffffff82083aa9 at x86_64_call2+0x9 > #10 0xffffffff8091c5fa at fork_exit+0x9a > #11 0xffffffff80d41e6e at fork_trampoline+0xe > > Crashes happen when wifi connection is established, and wpa_supplicant from > ports is running with a single network in wpa_supplicant.conf. > I am not sure why ndis_start is called. It is possible that wpa_supplicant > decides to bring the interface down and up for some reason. > > FreeBSD 10.3 > > Yuri > _______________________________________________ > 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"