From owner-freebsd-virtualization@freebsd.org Fri Dec 21 21:15:25 2018 Return-Path: Delivered-To: freebsd-virtualization@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 351641357321 for ; Fri, 21 Dec 2018 21:15:25 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id C32EA84593 for ; Fri, 21 Dec 2018 21:15:24 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 86A731357320; Fri, 21 Dec 2018 21:15:24 +0000 (UTC) Delivered-To: virtualization@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 641B1135731F for ; Fri, 21 Dec 2018 21:15:24 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 031D084591 for ; Fri, 21 Dec 2018 21:15:24 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id E4DEB18B17 for ; Fri, 21 Dec 2018 21:15:22 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id wBLLFM8e021736 for ; Fri, 21 Dec 2018 21:15:22 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id wBLLFMtj021733 for virtualization@FreeBSD.org; Fri, 21 Dec 2018 21:15:22 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 225791] ena driver causing kernel panics on AWS EC2 Date: Fri, 21 Dec 2018 21:15:21 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: berend@pobox.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 Dec 2018 21:15:25 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D225791 berend@pobox.com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |berend@pobox.com --- Comment #28 from berend@pobox.com --- Seeing exactly the same thing on m5.large. 100% repeatable (full zfs send/r= ecv from another server). Dec 21 21:07:10 nfs1 kernel: Fatal trap 12: page fault while in kernel mode Dec 21 21:07:10 nfs1 kernel: cpuid =3D 0; apic id =3D 00 Dec 21 21:07:10 nfs1 kernel: fault virtual address =3D 0x1c Dec 21 21:07:10 nfs1 kernel: fault code =3D supervisor write data, = page not present Dec 21 21:07:10 nfs1 kernel: instruction pointer =3D 0x20:0xffffffff82269f5c Dec 21 21:07:10 nfs1 kernel: stack pointer =3D 0x0:0xfffffe02259ac180 Dec 21 21:07:10 nfs1 kernel: frame pointer =3D 0x0:0xfffffe02259ac260 Dec 21 21:07:10 nfs1 kernel: code segment =3D base 0x0, limit 0xfffff, type 0x1b Dec 21 21:07:10 nfs1 kernel: =3D DPL 0, pres 1, long 1, def32 0, gran 1 Dec 21 21:07:10 nfs1 kernel: processor eflags =3D interrupt enabled, resu= me, IOPL =3D 0 Dec 21 21:07:10 nfs1 kernel: current process =3D 12 (irq260: ena= 0) Dec 21 21:07:10 nfs1 kernel: trap number =3D 12 Dec 21 21:07:10 nfs1 kernel: panic: page fault Dec 21 21:07:10 nfs1 kernel: cpuid =3D 0 Dec 21 21:07:10 nfs1 kernel: KDB: stack backtrace: Dec 21 21:07:10 nfs1 kernel: #0 0xffffffff80b3d577 at kdb_backtrace+0x67 Dec 21 21:07:10 nfs1 kernel: #1 0xffffffff80af6b17 at vpanic+0x177 Dec 21 21:07:10 nfs1 kernel: #2 0xffffffff80af6993 at panic+0x43 Dec 21 21:07:10 nfs1 kernel: #3 0xffffffff80f77fdf at trap_fatal+0x35f Dec 21 21:07:10 nfs1 kernel: #4 0xffffffff80f78039 at trap_pfault+0x49 Dec 21 21:07:10 nfs1 kernel: #5 0xffffffff80f77807 at trap+0x2c7 Dec 21 21:07:10 nfs1 kernel: #6 0xffffffff80f5808c at calltrap+0x8 Dec 21 21:07:10 nfs1 kernel: #7 0xffffffff80abcd69 at intr_event_execute_handlers+0xe9 Dec 21 21:07:10 nfs1 kernel: #8 0xffffffff80abd047 at ithread_loop+0xe7 Dec 21 21:07:10 nfs1 kernel: #9 0xffffffff80aba093 at fork_exit+0x83 Dec 21 21:07:10 nfs1 kernel: #10 0xffffffff80f58fae at fork_trampoline+0xe Dec 21 21:07:10 nfs1 kernel: Uptime: 11h49m3s Dec 21 21:07:10 nfs1 kernel: Rebooting... --=20 You are receiving this mail because: You are the assignee for the bug.=