From owner-freebsd-virtualization@FreeBSD.ORG Wed Jun 3 10:02:46 2015 Return-Path: Delivered-To: freebsd-virtualization@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 870B75F8 for ; Wed, 3 Jun 2015 10:02:46 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id CB9691431 for ; Wed, 3 Jun 2015 10:02:45 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from porto.starpoint.kiev.ua (porto-e.starpoint.kiev.ua [212.40.38.100]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id NAA08343; Wed, 03 Jun 2015 13:02:43 +0300 (EEST) (envelope-from avg@FreeBSD.org) Received: from localhost ([127.0.0.1]) by porto.starpoint.kiev.ua with esmtp (Exim 4.34 (FreeBSD)) id 1Z05VS-0003HZ-UJ; Wed, 03 Jun 2015 13:02:42 +0300 Message-ID: <556ED071.5030009@FreeBSD.org> Date: Wed, 03 Jun 2015 13:01:21 +0300 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Neel Natu CC: "freebsd-virtualization@freebsd.org" Subject: Re: bhyve: corrupting zfs pools? References: <556D9005.4020802@FreeBSD.org> <556DDDA9.6090005@FreeBSD.org> In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.20 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: Wed, 03 Jun 2015 10:02:46 -0000 On 03/06/2015 00:40, Neel Natu wrote: > Perhaps, but I wasn't able to repro this. I tried your recipe to repro > on two systems running -current at r283917. > > - Intel Sandybridge server: Xeon E52650 with 8 cores/16 threads and 64GB memory > - hdd1/hdd2 on UFS > - hdd1/hdd2 on ZFS > > - AMD Opteron server: Opteron 6230 with 8 cores and 16GB memory > - hdd1/hdd2 on UFS > > Can you provide some more details about your setup? I can then try to > repro on a system similar to your setup. > > - uname -a FreeBSD trant 11.0-CURRENT FreeBSD 11.0-CURRENT #134 r283188+ab4f83f(devel): Fri May 22 15:55:27 EEST 2015 avg@trant:/usr/obj/usr/src/sys/TRANT amd64 This is not a pure FreeBSD, there are some local changes, but none to vmm or VM. > - sysctl hw.model hw.model: AMD Athlon(tm) II X2 250 Processor > - sysctl hw.ncpu hw.ncpu: 2 > - sysctl hw.physmem hw.physmem: 8029335552 > - sysctl hw.vmm hw.vmm.npt.pmap_flags: 507 hw.vmm.svm.num_asids: 64 hw.vmm.svm.disable_npf_assist: 0 hw.vmm.svm.features: 15 hw.vmm.svm.vmcb_clean: 959 hw.vmm.vmx.vpid_alloc_failed: 0 hw.vmm.vmx.posted_interrupt_vector: -1 hw.vmm.vmx.cap.posted_interrupts: 0 hw.vmm.vmx.cap.virtual_interrupt_delivery: 0 hw.vmm.vmx.cap.invpcid: 0 hw.vmm.vmx.cap.monitor_trap: 0 hw.vmm.vmx.cap.unrestricted_guest: 0 hw.vmm.vmx.cap.pause_exit: 0 hw.vmm.vmx.cap.halt_exit: 0 hw.vmm.vmx.initialized: 0 hw.vmm.vmx.cr4_zeros_mask: 0 hw.vmm.vmx.cr4_ones_mask: 0 hw.vmm.vmx.cr0_zeros_mask: 0 hw.vmm.vmx.cr0_ones_mask: 0 hw.vmm.ept.pmap_flags: 0 hw.vmm.vrtc.flag_broken_time: 1 hw.vmm.ppt.devices: 0 hw.vmm.iommu.initialized: 0 hw.vmm.bhyve_xcpuids: 4 hw.vmm.topology.cpuid_leaf_b: 1 hw.vmm.topology.cores_per_package: 1 hw.vmm.topology.threads_per_core: 1 hw.vmm.create: beavis hw.vmm.destroy: beavis hw.vmm.force_iommu: 0 hw.vmm.trace_guest_exceptions: 0 hw.vmm.ipinum: 251 hw.vmm.halt_detection: 1 > - host filesystem underlying hdd1 and hdd2 It's ZFS. Thank you! -- Andriy Gapon