From owner-freebsd-pf@FreeBSD.ORG Sun Feb 2 09:49:19 2014 Return-Path: Delivered-To: freebsd-pf@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id C67E4C98 for ; Sun, 2 Feb 2014 09:49:19 +0000 (UTC) Received: from mail-qa0-x229.google.com (mail-qa0-x229.google.com [IPv6:2607:f8b0:400d:c00::229]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 7E62F1DED for ; Sun, 2 Feb 2014 09:49:19 +0000 (UTC) Received: by mail-qa0-f41.google.com with SMTP id w8so8608359qac.14 for ; Sun, 02 Feb 2014 01:49:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dudu.ro; s=google; h=mime-version:from:date:message-id:subject:to:content-type; bh=p5N8aMYBYpZhWAq7radCccMk/XHvckKnmSI4Ki3lBbM=; b=GBIlfIgQDcfBKTnj9Eb4jVul4rojFgNjZ2Tgx6AuHjYvNP1y3I6O1LzqY8tEU2hmcJ ZZRQenrpLEMo09xRK4GytSkWvWzBnBegIWvIWupFHOQX4m+s6YDeZvY9pi04QpewiJXu dzTo+boZaTuKoBvzXeLArBi1QvRv2tynAQXAg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:from:date:message-id:subject:to :content-type; bh=p5N8aMYBYpZhWAq7radCccMk/XHvckKnmSI4Ki3lBbM=; b=TT7n4CK8CLQZHHJp1s9RFTuiuxiF4yJGHg8UbX3LZxxCFoWW1KSdSRJRryJf/8U1RM pNaF4cXNrCiPSspdSKmjlcUmGHiIMeSeYq6FPaTU6mTTIQuTCGzFfSGNFnB1Qiurq3NI QCckQnmYQugS1xXj8D0fmSiH9StBo8fzbBbKK6LHToZROkELX+eximxKFoEhTVbK94MN iQFfqWZqIcD4Dgx8h5zcWHjRT/ERO2VN5Rq3iTvcmsaW9qrm62L5t4DU25pSqLPYAtzi wsrrVqups1ONBu/wJMM1yhD1xLVgcNfJSXbrIvHeb4A4/NAGlk2oEf+rzCY9kuZ/wle9 yVbw== X-Gm-Message-State: ALoCoQkZNZKHwjcJFMTpZf22u7xwa+EQq44VmOT+ShoyQZiw6HVHSd3rWYhL2LSC89KQIVfqH2xN X-Received: by 10.229.71.69 with SMTP id g5mr46491747qcj.6.1391334558493; Sun, 02 Feb 2014 01:49:18 -0800 (PST) MIME-Version: 1.0 Received: by 10.224.205.138 with HTTP; Sun, 2 Feb 2014 01:48:38 -0800 (PST) From: Vlad Galu Date: Sun, 2 Feb 2014 09:48:38 +0000 Message-ID: Subject: Crash in pf_normalize_ip() in 10-STABLE (r261024) To: freebsd-pf@freebsd.org, "freebsd-stable@FreeBSD.org" Content-Type: text/plain; charset=ISO-8859-1 X-BeenThere: freebsd-pf@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "Technical discussion and general questions about packet filter \(pf\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 02 Feb 2014 09:49:19 -0000 Unfortunately, although dmesg indicates the coredump being written to the swap partition, savecore did not leave anything in /var/crash after the machine automatically rebooted. All I got is this backtrace: -- cut here -- Fatal trap 12: page fault while in kernel mode cpuid = 5; apic id = 05 fault virtual address = 0xe fault code = supervisor write data, page not present instruction pointer = 0x20:0xffffffff80757455 stack pointer = 0x28:0xfffffe04529a83e0 frame pointer = 0x28:0xfffffe04529a84d0 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 = 12 (swi5: fast taskq) trap number = 12 panic: page fault cpuid = 5 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe04529a7ec0 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe04529a7f70 panic() at panic+0x155/frame 0xfffffe04529a7ff0 trap_fatal() at trap_fatal+0x3a2/frame 0xfffffe04529a8050 trap_pfault() at trap_pfault+0x2c9/frame 0xfffffe04529a8100 trap() at trap+0x5e6/frame 0xfffffe04529a8320 calltrap() at calltrap+0x8/frame 0xfffffe04529a8320 --- trap 0xc, rip = 0xffffffff80757455, rsp = 0xfffffe04529a83e0, rbp = 0xfffffe04529a84d0 --- pf_normalize_ip() at pf_normalize_ip+0x1a65/frame 0xfffffe04529a84d0 pf_test() at pf_test+0x211/frame 0xfffffe04529a8660 pf_check_in() at pf_check_in+0x1d/frame 0xfffffe04529a8680 pfil_run_hooks() at pfil_run_hooks+0x83/frame 0xfffffe04529a8710 ip_input() at ip_input+0x38e/frame 0xfffffe04529a8760 netisr_dispatch_src() at netisr_dispatch_src+0x60/frame 0xfffffe04529a87d0 ether_demux() at ether_demux+0x12a/frame 0xfffffe04529a8800 ether_nh_input() at ether_nh_input+0x35f/frame 0xfffffe04529a8860 netisr_dispatch_src() at netisr_dispatch_src+0x60/frame 0xfffffe04529a88d0 re_rxeof() at re_rxeof+0x4f4/frame 0xfffffe04529a8930 re_int_task() at re_int_task+0x9f/frame 0xfffffe04529a8970 taskqueue_run_locked() at taskqueue_run_locked+0xe6/frame 0xfffffe04529a89c0 taskqueue_run() at taskqueue_run+0x81/frame 0xfffffe04529a89e0 intr_event_execute_handlers() at intr_event_execute_handlers+0xab/frame 0xfffffe04529a8a20 ithread_loop() at ithread_loop+0x96/frame 0xfffffe04529a8a70 fork_exit() at fork_exit+0x9a/frame 0xfffffe04529a8ab0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe04529a8ab0 --- trap 0, rip = 0, rsp = 0xfffffe04529a8b70, rbp = 0 --- -- and here -- As a workaround I have temporarily disabled scrubbing and the system has run smoothly for a few days. Please CC me, I am not subscribed to these lists. Regards Vlad