From owner-freebsd-virtualization@freebsd.org Fri Aug 30 07:19:55 2019 Return-Path: Delivered-To: freebsd-virtualization@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id ADF3FC4E70 for ; Fri, 30 Aug 2019 07:19:55 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 46KW8C4987z3H6b for ; Fri, 30 Aug 2019 07:19:55 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 8BFC9C4E6F; Fri, 30 Aug 2019 07:19:55 +0000 (UTC) Delivered-To: virtualization@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 8BAF7C4E6E for ; Fri, 30 Aug 2019 07:19:55 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::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.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46KW8C37sTz3H6Y for ; Fri, 30 Aug 2019 07:19:55 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 62E1B2C9F7 for ; Fri, 30 Aug 2019 07:19:55 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id x7U7JtJV060988 for ; Fri, 30 Aug 2019 07:19:55 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x7U7JtHh060987 for virtualization@FreeBSD.org; Fri, 30 Aug 2019 07:19:55 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 235856] FreeBSD freezes on AWS EC2 t3 machines Date: Fri, 30 Aug 2019 07:19:55 +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: 12.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: ale@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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, 30 Aug 2019 07:19:55 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D235856 --- Comment #7 from Alex Dupre --- I'm not 100% sure, but it looks like it didn't happen recently, so it might= be fixed. The last reboot of that machine was caused by this: nvme1: Missing interrupt nvme0: Missing interrupt ena0: Keep alive watchdog timeout. ena0: Trigger reset is on ena0: device is going DOWN nvme1: cpl does not map to outstanding cmd cdw0:00000000 sqhd:000a sqid:0001 cid:000b p:0 sc:00 sct:0 m:0 dnr:0 nvme1: Resetting controller due to a timeout. nvme1: resetting controller nvme1: temperature threshold not supported nvme1: aborting outstanding i/o nvme1: READ sqid:1 cid:11 nsid:1 lba:82665664 len:64 nvme1: ABORTED - BY REQUEST (00/07) sqid:1 cid:11 cdw0:0 nvme1: Missing interrupt ena0: ena0: device is going UP link is UP nvme1: Resetting controller due to a timeout. nvme1: resetting controller nvme1: temperature threshold not supported nvme1: aborting outstanding i/o nvme1: READ sqid:1 cid:11 nsid:1 lba:101778688 len:64 nvme1: ABORTED - BY REQUEST (00/07) sqid:1 cid:11 cdw0:0 nvme1: aborting outstanding i/o nvme1: READ sqid:1 cid:21 nsid:1 lba:93070656 len:64 nvme1: ABORTED - BY REQUEST (00/07) sqid:1 cid:21 cdw0:0 nvme1: aborting outstanding i/o nvme1: WRITE sqid:1 cid:4 nsid:1 lba:87852928 len:64 nvme1: ABORTED - BY REQUEST (00/07) sqid:1 cid:4 cdw0:0 Fatal trap 12: page fault while in kernel mode cpuid =3D 2; apic id =3D 02 fault virtual address =3D 0x18 fault code =3D supervisor write data, page not present instruction pointer =3D 0x20:0xffffffff80ae362e stack pointer =3D 0x28:0xfffffe00741bc1c0 frame pointer =3D 0x28:0xfffffe00741bc200 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 (irq258: nvme0) trap number =3D 12 panic: page fault cpuid =3D 2 time =3D 1563188396 KDB: stack backtrace: #0 0xffffffff80be7957 at kdb_backtrace+0x67 #1 0xffffffff80b9b543 at vpanic+0x1a3 #2 0xffffffff80b9b393 at panic+0x43 #3 0xffffffff81074bff at trap_fatal+0x35f #4 0xffffffff81074c59 at trap_pfault+0x49 #5 0xffffffff8107427e at trap+0x29e #6 0xffffffff8104f6f5 at calltrap+0x8 #7 0xffffffff807674f6 at nvme_qpair_complete_tracker+0x166 #8 0xffffffff807672b4 at nvme_qpair_process_completions+0x94 #9 0xffffffff80b5edf7 at ithread_loop+0x1a7 #10 0xffffffff80b5bf13 at fork_exit+0x83 #11 0xffffffff810506ee at fork_trampoline+0xe Uptime: 5d3h3m9s --=20 You are receiving this mail because: You are the assignee for the bug.=