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Mon, 16 Aug 2021 06:17:03 +0000 Date: Mon, 16 Aug 2021 06:16:58 +0000 (UTC) To: "freebsd-virtualization@FreeBSD.org" Message-ID: <1719430894.822301.1629094618334@mail.yahoo.com> Subject: debug crash List-Id: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-virtualization@freebsd.org X-BeenThere: freebsd-virtualization@freebsd.org MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_822300_1251980528.1629094618333" References: <1719430894.822301.1629094618334.ref@mail.yahoo.com> X-Mailer: WebService/1.1.18850 YMailNorrin X-Rspamd-Queue-Id: 4Gp3px66z8z3GsB X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=yahoo.co.uk header.s=s2048 header.b=CIUYvMVc; dmarc=pass (policy=reject) header.from=yahoo.co.uk; spf=pass (mx1.freebsd.org: domain of bergerkos@yahoo.co.uk designates 77.238.178.200 as permitted sender) smtp.mailfrom=bergerkos@yahoo.co.uk X-Spamd-Result: default: False [-4.00 / 15.00]; RCVD_TLS_LAST(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[yahoo.co.uk:s=s2048]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; FREEMAIL_FROM(0.00)[yahoo.co.uk]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; NEURAL_HAM_LONG(-1.00)[-1.000]; RCPT_COUNT_ONE(0.00)[1]; DKIM_TRACE(0.00)[yahoo.co.uk:+]; DMARC_POLICY_ALLOW(-0.50)[yahoo.co.uk,reject]; RCVD_IN_DNSWL_NONE(0.00)[77.238.178.200:from]; NEURAL_HAM_SHORT(-1.00)[-1.000]; TO_DN_EQ_ADDR_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[yahoo.co.uk]; ASN(0.00)[asn:34010, ipnet:77.238.176.0/22, country:GB]; RCVD_COUNT_TWO(0.00)[2]; RWL_MAILSPIKE_POSSIBLE(0.00)[77.238.178.200:from] Reply-To: bergerkos@yahoo.co.uk From: Kostya Berger via freebsd-virtualization X-Original-From: Kostya Berger X-ThisMailContainsUnwantedMimeParts: N ------=_Part_822300_1251980528.1629094618333 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hello, dear friends :) I"m on 13.0-p3. Suddenly, after some hardware reconfiguration (PCI-e cards = exchanged slots) my bhyve stopped working.In particular, in my Win 10 VM, i= t goes as far as offer to type in BitLocker password, after which starts bo= oting and immediately crashes. However, I tried to start afresh without ANY= disks attached, except Win 10 installation ISO. Gets as far as 'type a key= to boot from CD', then crashes on an attempt to boot. This is the message that I see on the screen:./bhyve-1: line 11: =C2=A02954= Abort trap =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0bhyve -S -c soc= kets=3D1,cores=3D4,threads=3D2 -m 8G -H -w -s 0,hostbridge -s 4,virtio-blk,= win-alt.img,sectorsize=3D512/4096 -s 5,ahci-cd,Win10_21H1_English_x64.iso -= s 29,fbuf,tcp=3D0.0.0.0:5900,w=3D1600,h=3D900,wait -s 30,xhci,tablet -s 31,= lpc -l com1,stdio -l bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd w= indows-10 For the purity of experiment, I tried it with a fresh installation on the s= ame machine -- same thing. So I assume it is hardware related. As such, I r= ecall in the past there was a patch=20 NOTE: in the past, pre-13.0, I had similar crash related to a PCI-e card wi= th multiple bars, as described here:https://forums.freebsd.org/threads/bhyv= e-pci-passthru-windows-10-problem.74265/ However, the patch cured that, and it has long been incorporated into the b= hyve code... But the card is still in my machine, it's a 4-port Intel NIC. = I haven't yet tried removing this or that card from my system... didn't hav= e the time yet. But I'd like to keep having it, of course... My question is, how can I debug this crash? In dmesg it only says:pid 2954 = (bhyve), jid 0, uid 0: exited on signal 6=20 With kindest regards, Kostya Berger =20 ------=_Part_822300_1251980528.1629094618333--