From owner-freebsd-current@freebsd.org Thu Apr 7 21:43:40 2016 Return-Path: Delivered-To: freebsd-current@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 0483BB081BD for ; Thu, 7 Apr 2016 21:43:40 +0000 (UTC) (envelope-from jlehen@gmail.com) Received: from mail-wm0-x233.google.com (mail-wm0-x233.google.com [IPv6:2a00:1450:400c:c09::233]) (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 8F0DB1D9A for ; Thu, 7 Apr 2016 21:43:39 +0000 (UTC) (envelope-from jlehen@gmail.com) Received: by mail-wm0-x233.google.com with SMTP id u206so103991316wme.1 for ; Thu, 07 Apr 2016 14:43:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:date:message-id:subject:from:to; bh=0DFcNuo0X0lbfeWPiaDA72bLlRWcSLvGt5MiNOkKy9o=; b=zrKrNieH4JJHJTiuLwdqCzmA9IlxJT5f+mTdOh2QPfNfdDEST70O7ctBXdNxxY3mnB /ibfzMo3kjvnijdrlKwXgnbaNgiKFGAMZ3tKJjNFSmYSdfSztaM7RZToojL9QrjryQXx 79jSIldTwjEaXcMMvdu+Uo14F+V8h4yiL4OpPz4wWIb78kH5iRjrG0pUhDMY4xMQTzLQ 7Is2tWpsc+ZdMjVkQJicgK15rqGt/w5XewuzH1Dxt/ljIXOnV5sKhQiUUv0NDgA8rjKd wCDUJdP0fx91VOMYy9uRhutxErKkHbT5A6tBBuKLB43e+ibE1R4l9K/fnk52SdvNZj3Z sI4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:date:message-id:subject:from :to; bh=0DFcNuo0X0lbfeWPiaDA72bLlRWcSLvGt5MiNOkKy9o=; b=Fp5aHZCwP+spGdWOs4+fZ+jwkTsDTn/uQfAnsJY1zsraCYHEY5ft7zcIhBFmucXPeI zDKA0ZsleRYKJrYZ8wzGQGzgJf7w+E20/I8JX3hlQuzqhmYfCbl4zlg8GaKgdEUC3Fk2 MVBb3Teopgv9E6q78kbPt9mXuhdieIA+2n5aCcieUcg0GWuOra0iIWpC5X2iIYEEtwUb 4ZSgEJ1CiEywtHECdYv2DkTdajgmTt0L8C4nQkodumUbkItsm5K5GV+shA1WkzRHlhta eUtgo1IrGMwNTLCagI3jZPW3karL0t/dDuFBCahJEJN1W7awKMrBZO2jQVnLf3JALK5C lFcA== X-Gm-Message-State: AD7BkJKCU0Vxhx5wZv0G0dFLirn5Zrxh2vbQspsWifVYD08tzHHaNVKy4OmYO4N+LljowNnUCLSYe9MoxI8unw== MIME-Version: 1.0 X-Received: by 10.194.121.70 with SMTP id li6mr5717025wjb.164.1460065418250; Thu, 07 Apr 2016 14:43:38 -0700 (PDT) Sender: jlehen@gmail.com Received: by 10.28.104.139 with HTTP; Thu, 7 Apr 2016 14:43:38 -0700 (PDT) Date: Thu, 7 Apr 2016 23:43:38 +0200 X-Google-Sender-Auth: LokWolNP9eJZE_25RwFGkBDLSRk Message-ID: Subject: Panic in pfsync_sendout() From: Jeremie Le Hen To: FreeBSD Current Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Apr 2016 21:43:40 -0000 Hey, I happen to have pfsync in my kernel but I don't use it. I do use pf though. It panics when my jails are starting. No idea if it's related or not. I managed to grab a core with "call doadump()" but I can't open it with kgdb(1). I get: # kgdb /boot/kernel.panic/kernel vmcore.3 [...] Attempt to extract a component of a value that is not a structure pointer. Attempt to extract a component of a value that is not a structure pointer. kgdb: kvm_read: invalid address (0x0) #0 0x0000000000000000 in ?? () "bt" doesn't work, "info threads" yields hundreds of: * 51 Thread 0 (PID=0: /zil_clean) 0x0000000000000000 in ?? () Why is that? This should work since How can I get a proper one? DDB spit the following stacktrace (this is amd64): Fatal trap 9: general protection fault while in kernel mode [...] pfsync_sendout() at pfsync_sendout+0x1d0 pfsyncintr() at pfsyncintr+0x42 intr_event_execute_handlers() ithread_loop() -- Jeremie Le Hen jlh@FreeBSD.org