Date: Sun, 18 Apr 2021 17:57:20 +0000 From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 255191] Booting DragonFlyBSD results in Failed to emulate instruction sequence output Message-ID: <bug-255191-27103@https.bugs.freebsd.org/bugzilla/>
next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D255191 Bug ID: 255191 Summary: Booting DragonFlyBSD results in Failed to emulate instruction sequence output Product: Base System Version: 13.0-STABLE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bhyve Assignee: virtualization@FreeBSD.org Reporter: pierre-alain.toret@protonmail.com Hello, I haveve installed FreeBSD 13.0 and I am trying to virtualize DragonFlyBSD 5.8.3 with the following command line : sh /usr/share/examples/bhyve/vmrun.sh -c 1 -m 512M -d /path/to/dfly.img -i= -I /path/to/dfly-x86_64-5.8.3_REL.iso dfly But this results in the following output : Launching virtual machine "dfly" ... Consoles: userboot FreeBSD/amd64 User boot lua, Revision 1.2 Consoles: userboot FreeBSD/amd64 User boot 4th, Revision 1.2 / /boot/kernel/kernel text=3D0xb95180 data=3D0xf68000 syms=3D[0x8+0xfcfc0+0x8= +0xbc50c] Hit [Enter] to boot immediately, or any other key for command prompt. Booting [/boot/kernel/kernel]... Copyright (c) 2003-2020 The DragonFly Project. Copyright (c) 1992-2003 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. Unhandled memory access to 0x100000000 Failed to emulate instruction sequence [ 813c8f5f4d505f742483c20439d37f ] at 0xffffffff80bebe43 Abort trap >From the DragonFlyBSD people, I got that particular sequence as : /home/justin/release/5_8/sys/platform/pc64/x86_64/mptable.c:377 ffffffff80bebe40: 48 63 ca movslq %edx,%rcx ffffffff80bebe43: 81 3c 8f 5f 4d 50 5f cmpl=20=20 $0x5f504d5f,(%rdi,%rcx,4) ffffffff80bebe4a: 74 24 je ffffffff80bebe70 <mptable_search_sig+0x60> /home/justin/release/5_8/sys/platform/pc64/x86_64/mptable.c:376 (discrimina= tor 2) ffffffff80bebe4c: 83 c2 04 add $0x4,%edx ffffffff80bebe4f: 39 d3 cmp %edx,%ebx ffffffff80bebe51: 7f ed jg ffffffff80bebe40 <mptable_search_sig+0x30> Those lines are from https://gitweb.dragonflybsd.org/dragonfly.git/blob/refs/heads/DragonFly_REL= EASE_5_8:/sys/platform/pc64/x86_64/mptable.c#l376 --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-255191-27103>