From owner-freebsd-current@freebsd.org Sat Jan 28 22:56:28 2017 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 96309CC685B for ; Sat, 28 Jan 2017 22:56:28 +0000 (UTC) (envelope-from alex.deiter@gmail.com) Received: from mail-lf0-x244.google.com (mail-lf0-x244.google.com [IPv6:2a00:1450:4010:c07::244]) (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 4BF0017A9; Sat, 28 Jan 2017 22:56:28 +0000 (UTC) (envelope-from alex.deiter@gmail.com) Received: by mail-lf0-x244.google.com with SMTP id v186so28663720lfa.2; Sat, 28 Jan 2017 14:56:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:content-transfer-encoding:mime-version:date:subject:message-id :to; bh=cu1MjvkCoiA+iJyr+NsPxx3tZXkY4RdMwxm9JDYzylY=; b=E/EqK+VSN6scTh9RnZAbWSPsBqmjBcHSsDvDLSbCVxapuOJhnUvq4bVmM1XaG3815w QPGxFn812B+cQ12QB+B3RUkAWAFPAeeCg4YaIIhHDKaSMm0y5mSGoW0ZvwaDuMn7bU84 QvGNojiN1z32+9cx50ZmMh5LcMRk1AXodefJ/eEcTZDSB2wz6iIT+dZoxW6YB7lAsL6v o+gLFVA3K4238FZqaZFhHwuQ/sX2WsHE6SPcSNYjMCcaA6S6pIEdzu6PUIPJQqzlZd4g I+18Gb0PTP4hegrGwjj2zyYTB1EIyo4+td+9xxRZXP+9imhllqZYFdoq4JqddKmehfno L4MQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:content-transfer-encoding:mime-version:date :subject:message-id:to; bh=cu1MjvkCoiA+iJyr+NsPxx3tZXkY4RdMwxm9JDYzylY=; b=n9aNv8CNRaT1NtpL5ultgHFAvsJFbZx9KhvMRqLCx4qooW8t3ESKlu+HOPm/t9HfAZ gUGqyq6he2ECSwyEBycFSEDMDzSqW3RxgFVTmG+25oInf0ukiyQR+Usdlt0bUq6qpX66 ZcW+49nI+XwjjRBctAsZKqOKubA/EPj35M2T+atKGHC9fRFo17Lb0IssktCuuDLE4gR4 TKJp4lSwDKquCb/GD38BK2csEfYtjWhcL0Qlmi9cxCxNOQu4WA1ZeTpVd8uk1e9JI2Ct VwlUFmdgMfc5E8ygbv2qLJF98e9l3Z6ygu3U9vsxbpYWLKn7tDu90Xa65M59rNLMQzSm sgHw== X-Gm-Message-State: AIkVDXL+3q2xHfLK/2TJHIFvNEqhZFLdWBffnwcKJo5lgG7GO4YBrwFHB1PK0CP9EFAvCA== X-Received: by 10.46.21.23 with SMTP id s23mr446336ljd.54.1485644185401; Sat, 28 Jan 2017 14:56:25 -0800 (PST) Received: from tiamat.deiter.ru ([109.167.157.231]) by smtp.gmail.com with ESMTPSA id u126sm2396486lja.25.2017.01.28.14.56.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 28 Jan 2017 14:56:24 -0800 (PST) From: Alex Deiter Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 10.2 \(3259\)) Date: Sun, 29 Jan 2017 01:56:23 +0300 Subject: CURRENT [r312928] TCP_RFC7413 kernel panic Message-Id: <3F12C444-E5CC-4FF6-9348-8EAA8891908F@gmail.com> To: freebsd-current , pkelsey@FreeBSD.org X-Mailer: Apple Mail (2.3259) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 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: Sat, 28 Jan 2017 22:56:28 -0000 Hello, The most recent CURRENT [r312928] with enabled kernel option TCP_RFC7413 = panics spontaneously: Fatal trap 12: page fault while in kernel mode cpuid =3D 1; apic id =3D 02 fault virtual address =3D 0x28 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff808a4555 stack pointer =3D 0x28:0xfffffe083bf738b0 frame pointer =3D 0x28:0xfffffe083bf738d0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 12 (swi4: clock (0)) [ thread pid 12 tid 100008 ] Stopped at tcp_fastopen_autokey_locked+0x35: movq = 0x28(%rax),%rax db> bt Tracing pid 12 tid 100008 td 0xfffff80007383500 tcp_fastopen_autokey_locked() at tcp_fastopen_autokey_locked+0x35/frame = 0xfffffe083bf738d0 tcp_fastopen_autokey_callout() at = tcp_fastopen_autokey_callout+0x2d/frame 0xfffffe083bf73900 softclock_call_cc() at softclock_call_cc+0x156/frame 0xfffffe083bf739b0 softclock() at softclock+0x94/frame 0xfffffe083bf739e0 intr_event_execute_handlers() at intr_event_execute_handlers+0x20f/frame = 0xfffffe083bf73a20 ithread_loop() at ithread_loop+0xc6/frame 0xfffffe083bf73a70 fork_exit() at fork_exit+0x85/frame 0xfffffe083bf73ab0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe083bf73ab0 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- db>=20 Thank you! Alex Deiter alex.deiter@gmail.com