From owner-freebsd-wireless@freebsd.org Fri Jul 29 20:20:36 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 DA884BA8B78 for ; Fri, 29 Jul 2016 20:20:36 +0000 (UTC) (envelope-from yuri@rawbw.com) Received: from shell1.rawbw.com (shell1.rawbw.com [198.144.192.42]) by mx1.freebsd.org (Postfix) with ESMTP id CA1D9155E for ; Fri, 29 Jul 2016 20:20:36 +0000 (UTC) (envelope-from yuri@rawbw.com) Received: from yuri.doctorlan.com (c-24-5-143-190.hsd1.ca.comcast.net [24.5.143.190]) (authenticated bits=0) by shell1.rawbw.com (8.15.1/8.15.1) with ESMTPSA id u6TKKUYu017881 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO); Fri, 29 Jul 2016 13:20:30 -0700 (PDT) (envelope-from yuri@rawbw.com) X-Authentication-Warning: shell1.rawbw.com: Host c-24-5-143-190.hsd1.ca.comcast.net [24.5.143.190] claimed to be yuri.doctorlan.com Subject: Re: kernel crashes in ndis_start To: Adrian Chadd References: Cc: freebsd-wireless From: Yuri Message-ID: Date: Fri, 29 Jul 2016 13:20:28 -0700 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:45.0) Gecko/20100101 Thunderbird/45.1.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit 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: Fri, 29 Jul 2016 20:20:36 -0000 On 07/20/2016 15:34, Adrian Chadd wrote: > 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 ? Hi Adrian, My kgdb kernel crash stack is below. Do you know is there a way to also generate .symbols file for bcmwl564_sys.ko with ndisgen, like is normally generated for all other kernel modules? Or otherwise where do I go from here? Thanks, Yuri (kgdb) bt #0 doadump (textdump=) at pcpu.h:219 #1 0xffffffff80953092 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:486 #2 0xffffffff80953475 in vpanic (fmt=, ap=) at /usr/src/sys/kern/kern_shutdown.c:889 #3 0xffffffff80953303 in panic (fmt=0x0) at /usr/src/sys/kern/kern_shutdown.c:818 #4 0xffffffff80d5bedb in trap_fatal (frame=, eva=) at /usr/src/sys/amd64/amd64/trap.c:858 #5 0xffffffff80d5c1dd in trap_pfault (frame=0xfffffe003fc11950, usermode=) at /usr/src/sys/amd64/amd64/trap.c:681 #6 0xffffffff80d5b85a in trap (frame=0xfffffe003fc11950) at /usr/src/sys/amd64/amd64/trap.c:447 #7 0xffffffff80d4192c in calltrap () at /usr/src/sys/amd64/amd64/exception.S:238 #8 0xffffffff81c37cd0 in ndis_bcmwl564_sys_drv_data_start () from /boot/modules/bcmwl564_sys.ko #9 0xffffffff81c37e8c in ndis_bcmwl564_sys_drv_data_start () from /boot/modules/bcmwl564_sys.ko #10 0xffffffff82083aa9 in x86_64_call2 () at /usr/src/sys/modules/ndis/../../compat/ndis/winx64_wrap.S:138 #11 0xfffff800047e9ea0 in ?? () #12 0xfffff800047d53a0 in ?? () #13 0xfffff800047e9ea0 in ?? () #14 0xfffff80004206148 in ?? () #15 0xfffffe0000d1e000 in ?? () #16 0xfffff800047d5380 in ?? () #17 0xfffffe0000d1e000 in ?? () #18 0xffffffff81c379f1 in ndis_bcmwl564_sys_drv_data_start () from /boot/modules/bcmwl564_sys.ko #19 0xfffffe0000d1e001 in ?? () #20 0xfffff800047d5380 in ?? () #21 0xffffffff81c37e8c in ndis_bcmwl564_sys_drv_data_start () from /boot/modules/bcmwl564_sys.ko #22 0xfffff800047d5380 in ?? () #23 0xffffffff81c37e8c in ndis_bcmwl564_sys_drv_data_start () from /boot/modules/bcmwl564_sys.ko #24 0xffffffff81c37edb in ndis_bcmwl564_sys_drv_data_start () from /boot/modules/bcmwl564_sys.ko