From nobody Fri Aug 05 16:06:06 2022 X-Original-To: freebsd-emulation@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Lzr7G1fpyz4YK0J for ; Fri, 5 Aug 2022 16:06:18 +0000 (UTC) (envelope-from ml@netfence.it) Received: from soth.netfence.it (mailserver.netfence.it [78.134.96.152]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mailserver.netfence.it", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Lzr7F13Vbz3bM3; Fri, 5 Aug 2022 16:06:16 +0000 (UTC) (envelope-from ml@netfence.it) Received: from [10.1.2.18] (mailserver.netfence.it [78.134.96.152]) (authenticated bits=0) by soth.netfence.it (8.17.1/8.17.1) with ESMTPSA id 275G66EI034892 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NO); Fri, 5 Aug 2022 18:06:06 +0200 (CEST) (envelope-from ml@netfence.it) X-Authentication-Warning: soth.netfence.it: Host mailserver.netfence.it [78.134.96.152] claimed to be [10.1.2.18] Message-ID: <84a831df-ade2-008d-95a6-2dfd455beb7c@netfence.it> Date: Fri, 5 Aug 2022 18:06:06 +0200 List-Id: Development of Emulators of other operating systems List-Archive: https://lists.freebsd.org/archives/freebsd-emulation List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-emulation@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0 Content-Language: en-US To: vbox@FreeBSD.org Cc: freebsd-emulation@freebsd.org From: Andrea Venturoli Subject: VBox + bridged LAN: interface stops working when VM stops Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.84 X-Rspamd-Queue-Id: 4Lzr7F13Vbz3bM3 X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=pass (policy=none) header.from=netfence.it; spf=pass (mx1.freebsd.org: domain of ml@netfence.it designates 78.134.96.152 as permitted sender) smtp.mailfrom=ml@netfence.it X-Spamd-Result: default: False [-3.80 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; DMARC_POLICY_ALLOW(-0.50)[netfence.it,none]; R_SPF_ALLOW(-0.20)[+ip4:78.134.96.152]; MIME_GOOD(-0.10)[text/plain]; ASN(0.00)[asn:35612, ipnet:78.134.0.0/17, country:IT]; RCVD_COUNT_ONE(0.00)[1]; FROM_EQ_ENVFROM(0.00)[]; MLMMJ_DEST(0.00)[freebsd-emulation@freebsd.org]; MIME_TRACE(0.00)[0:+]; R_DKIM_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; HAS_XAW(0.00)[]; MID_RHS_MATCH_FROM(0.00)[] X-ThisMailContainsUnwantedMimeParts: N Hello. I'm a long time, but occasional VirtualBox user. VBox has always worked fine for me, but now it's "featuring" a problem I never experienced before. It's possible I upgraded it, upgraded base OS, changed hardware in the meantime... as I said my use is saltuary, so I really can't remember. In any case, VMs with bridged network start fine and work properly. However, when I shutdown/kill/stop/pause/snapshot/etc... a VM, the network hangs as a whole (even for the host). I have to: > # ifconfig re0 down > # ifconfig re0 up > # dhclient re0 in order to make it start again (before restarting any deamon that might have died meanwhile). I tried seeing if this is a known issue, but could fine nothing. System info: > # uname -a > FreeBSD alamar.ventu 12.3-RELEASE-p5 FreeBSD 12.3-RELEASE-p5 releng/netfence_12.3-n234228-549efbbd2f6 AVEL amd64 > # pkg info | grep -iE "^(virtual|realtek)" > realtek-re-kmod-196.04 Kernel driver for Realtek PCIe Ethernet Controllers > virtualbox-ose-6.1.36 General-purpose full virtualizer for x86 hardware > virtualbox-ose-kmod-6.1.36 VirtualBox kernel module for FreeBSD > # ifconfig re0 > re0: flags=8943 metric 0 mtu 1500 > options=2018 > ether d4:3d:7e:b4:74:15 > inet 10.1.2.18 netmask 0xffffff00 broadcast 10.1.2.255 > media: Ethernet autoselect (1000baseT ) > status: active > # kldstat > Id Refs Address Size Name > 1 68 0xffffffff80200000 f256c8 kernel > 2 1 0xffffffff81127000 8300 cuse.ko > 3 1 0xffffffff81130000 11d288 if_re.ko > 4 1 0xffffffff8124e000 43e7d8 zfs.ko > 5 2 0xffffffff8168d000 a060 opensolaris.ko > 6 1 0xffffffff81921000 14090 geom_eli.ko > 7 1 0xffffffff81936000 8568 linprocfs.ko > 8 1 0xffffffff8193f000 112c0 linux_common.ko > 9 1 0xffffffff81951000 2990 fdescfs.ko > 10 3 0xffffffff81954000 56800 vboxdrv.ko > 11 2 0xffffffff819ab000 2b10 vboxnetflt.ko > 12 2 0xffffffff819ae000 d9c8 netgraph.ko > 13 1 0xffffffff819bc000 2628 ng_ether.ko > 14 1 0xffffffff819bf000 3e90 vboxnetadp.ko > 15 1 0xffffffff819c3000 12c00c i915kms.ko > 16 1 0xffffffff81af0000 75f10 drm.ko > 17 3 0xffffffff81b66000 13f30 linuxkpi_gplv2.ko > 18 2 0xffffffff81b7a000 6d0 debugfs.ko > 19 1 0xffffffff81b7b000 2bd0 acpi_wmi.ko > 20 1 0xffffffff81b7e000 25a0 wmt.ko > 21 1 0xffffffff81b81000 8c50 evdev.ko > 22 1 0xffffffff81b8a000 b27 mac_ntpd.ko Packages are build in Poudriere from quarterly branch. The only message in the logs, when this happens is: > kernel: re0: promiscuous mode disabled Any hint here? bye & Thanks av.