From owner-freebsd-virtualization@freebsd.org Sun Nov 8 09:26:25 2020 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 8D28C2EB27E for ; Sun, 8 Nov 2020 09:26:25 +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 4CTTJx3PTNz3D3m for ; Sun, 8 Nov 2020 09:26:25 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 74BA42EB27D; Sun, 8 Nov 2020 09:26:25 +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 747E22EB6A9 for ; Sun, 8 Nov 2020 09:26:25 +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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 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 4CTTJx2mxvz3DFG for ; Sun, 8 Nov 2020 09:26:25 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4E42C1D7CF for ; Sun, 8 Nov 2020 09:26:25 +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 0A89QPrs022354 for ; Sun, 8 Nov 2020 09:26:25 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 0A89QPuP022353 for virtualization@FreeBSD.org; Sun, 8 Nov 2020 09:26:25 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 250802] bhyve exited with status 134 when GPU PCI passthrough Date: Sun, 08 Nov 2020 09:26:25 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bhyve X-Bugzilla-Version: 12.2-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: mr.xanto@gmail.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: 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: 2.1.34 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: Sun, 08 Nov 2020 09:26:25 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D250802 --- Comment #31 from mr.xanto@gmail.com --- (In reply to Konstantin Belousov from comment #30) # /usr/local/bin/gdb /usr/sbin/bhyve GNU gdb (GDB) 9.2 [GDB v9.2 for FreeBSD] For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/sbin/bhyve... (gdb) set args -c 1 -m 3G -Hwl bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd -U 00dad61d-0d2e-11eb-936d-70f3951447ea -S -s 0,hostbridge -s 31,lpc -s 4:0,ahci,hd:/mnt/Data/vm/win10/disk0.img -s 5:0,virtio-net,tap0,mac=3D58:9c:fc:01:00:a8 -s 6:0,passthru,1/0/0 -s 6:1,passthru,1/0/1 win10 (gdb) run Assertion failed: (pi->pi_bar[baridx].type =3D=3D PCIBAR_IO), function passthru_write, file /usr/src/usr.sbin/bhyve/pci_passthru.c, line 916. Thread 11 "vcpu 0" received signal SIGABRT, Aborted. [Switching to LWP 101424 of process 52943] 0x000000080080aafa in thr_kill () from /lib/libc.so.7 (gdb) backtrace #0 0x000000080080aafa in thr_kill () from /lib/libc.so.7 #1 0x0000000800808f54 in raise () from /lib/libc.so.7 #2 0x000000080077f259 in abort () from /lib/libc.so.7 #3 0x00000008007f9161 in __assert () from /lib/libc.so.7 #4 0x000000000023d9e4 in passthru_write (ctx=3D0x800299080, vcpu=3D0, pi=3D0x800ad4780, baridx=3D1, offset=3D242044928, size=3D4, value=3D0) at /usr/src/usr.sbin/bhyve/pci_passthru.c:916 #5 0x000000000023685f in pci_emul_mem_handler (ctx=3D0x800299080, vcpu=3D6, dir=3D, addr=3D, size=3D, val=3D0x7fffdedf4d60, arg1=3D0x800ad4780, arg2=3D1) at /usr/src/usr.sbin/bhyve/pci_emul.c:411 #6 0x0000000000228c15 in mem_write (ctx=3D0x18c30, vcpu=3D6, gpa=3D3436817= 0778, wval=3D0, size=3D0, arg=3D0x0) at /usr/src/usr.sbin/bhyve/mem.c:162 #7 0x000000000024ebb6 in emulate_mov (vm=3D, vcpuid=3D, gpa=3D, vie=3D, memread=3D, memwrite=3D0x228be0 , arg=3D0x800b76100) at /usr/src/sys/amd64/vmm/vmm_instruction_emul.c:600 #8 vmm_emulate_instruction (vm=3D, vcpuid=3D, gpa=3D, vie=3D, paging=3D, memread=3D, memwrite=3D0x228be0 , memarg=3D0x800b76100) at /usr/src/sys/amd64/vmm/vmm_instruction_emul.c:1697 #9 0x000000000022859f in emulate_mem_cb (ctx=3D0x18c30, vcpu=3D6, paddr=3D= 0, mr=3D0x0, arg=3D) at /usr/src/usr.sbin/bhyve/mem.c:238 #10 0x00000000002284c4 in access_memory (ctx=3D0x800299080, vcpu=3D0, paddr=3D3731705856, cb=3D0x228580 , arg=3D0x7fffdedf4ee8) at /usr/src/usr.sbin/bhyve/mem.c:215 #11 0x00000000002283e9 in emulate_mem (ctx=3D0x18c30, vcpu=3D6, paddr=3D0, vie=3D, paging=3D) at /usr/src/usr.sbin/bhyve/mem.c:251 #12 0x000000000021e845 in vmexit_inst_emul (ctx=3D0x18c30, vmexit=3D0x256140 , pvcpu=3D) at /usr/src/usr.sbin/bhyve/bhyverun.c:716 #13 0x000000000021e29c in vm_loop (ctx=3D0x800299080, vcpu=3D0, startrip=3D= 65520) at /usr/src/usr.sbin/bhyve/bhyverun.c:853 #14 0x000000000021d5a3 in fbsdrun_start_thread (param=3D0x2569c0 ) at /usr/src/usr.sbin/bhyve/bhyverun.c:427 #15 0x0000000800635fac in ?? () from /lib/libthr.so.3 #16 0x0000000000000000 in ?? () Backtrace stopped: Cannot access memory at address 0x7fffdedf5000 (gdb) f 4 #4 0x000000000023d9e4 in passthru_write (ctx=3D0x800299080, vcpu=3D0, pi=3D0x800ad4780, baridx=3D1, offset=3D242044928, size=3D4, value=3D0) at /usr/src/usr.sbin/bhyve/pci_passthru.c:916 916 assert(pi->pi_bar[baridx].type =3D=3D PCIBAR_IO); (gdb) p/x pi->pi_bar $1 =3D {{type =3D 0x2, size =3D 0x1000000, addr =3D 0xc1000000}, {type =3D = 0x3, size =3D 0x10000000, addr =3D 0xd0000000}, {type =3D 0x4, size =3D 0x0, addr =3D 0x0= }, {type =3D 0x3, size =3D 0x2000000, addr =3D 0xc2000000}, {type =3D 0x4, size =3D 0x0, = addr =3D 0x0}, {type =3D 0x1, size =3D 0x80, addr =3D 0x2080}} (gdb) bhyvectl --get-all: https://pastebin.com/u1exMRin --=20 You are receiving this mail because: You are the assignee for the bug.=