From owner-freebsd-bugs@freebsd.org Sat Feb 2 15:50:37 2019 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1856914C119D for ; Sat, 2 Feb 2019 15:50:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 930258BEEA for ; Sat, 2 Feb 2019 15:50:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 51C0714C119C; Sat, 2 Feb 2019 15:50:36 +0000 (UTC) Delivered-To: bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1462D14C119B for ; Sat, 2 Feb 2019 15:50:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A38AE8BEE7 for ; Sat, 2 Feb 2019 15:50:35 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id B6E5A9027 for ; Sat, 2 Feb 2019 15:50:34 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id x12FoYWL056655 for ; Sat, 2 Feb 2019 15:50:34 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x12FoYXl056654 for bugs@FreeBSD.org; Sat, 2 Feb 2019 15:50:34 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: bugs@FreeBSD.org Subject: [Bug 234341] [Hyper-V] accessing hn0 when running CURRENT under Hyper-V on Windows 10 Pro crashes the machine Date: Sat, 02 Feb 2019 15:50:34 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: d8zNeCFG@aon.at X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: short_desc 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-bugs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Feb 2019 15:50:37 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D234341 Martin Birgmeier changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|accessing hn0 when running |[Hyper-V] accessing hn0 |CURRENT under Hyper-V on |when running CURRENT under |Windows 10 Pro crashes the |Hyper-V on Windows 10 Pro |machine |crashes the machine --- Comment #1 from Martin Birgmeier --- I just tried this again with head as of r343663, again with an immediate pa= nic when accessing the virtual network interface. I can run FreeBSD under Hyper-V only using the legacy network adapter. Alas, this is de(4) which is slated for removal soon. So the problem is becoming = more pressing. Is there anyone running FreeBSD successfully under Hyper-V on Windows 10 Pr= o? If yes, are there any special settings needed? Here is a kgdb session of the crash dump written from ddb. Note that if_de = was not loaded when the crash occurred, I guess it is only read by kgdb because= I changed /boot/loader.conf back to using it. [0]# /usr/libexec/kgdb /boot/kernel/kernel /var/crash/vmcore.0 GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain condition= s. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "amd64-marcel-freebsd"... Unread portion of the kernel message buffer: <118>Clearing /tmp (X related). Fatal double fault rip 0x226489 rsp 0x7fffffffe3d0 rbp 0x7fffffffe3d0 rax 0 rdx 0 rbx 0x80072f005 rcx 0x80072ba18 rsi 0x80079b000 rdi 0x80072b9e7 r8 0x1 r9 0x80072ba88 r10 0x80072ba00 r11 0 r12 0 r13 0x7fffffffe4e0 r14 0x80072b9c0 r15 0 rflags 0x10206 cs 0x43 ss 0x3b ds 0x3b es 0x3b fs 0x13 gs 0x1b fsbase 0x8002548d0 gsbase 0xffffffff80e14500 kgsbase 0 cpuid =3D 1; apic id =3D 01 timeout stopping cpus panic: double fault cpuid =3D 1 time =3D 1549121393 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00012f5= da0 vpanic() at vpanic+0x1b4/frame 0xfffffe00012f5e00 panic() at panic+0x43/frame 0xfffffe00012f5e60 dblfault_handler() at dblfault_handler+0x1de/frame 0xfffffe00012f5f30 Xdblfault() at Xdblfault+0xc3/frame 0xfffffe00012f5f30 --- trap 0x17, rip =3D 0x226489, rsp =3D 0x7fffffffe3d0, rbp =3D 0x7fffffff= e3d0 --- KDB: enter: panic Reading symbols from /boot/kernel/agp.ko...Reading symbols from /usr/lib/debug//boot/kernel/agp.ko.debug...done. done. Loaded symbols for /boot/kernel/agp.ko Reading symbols from /boot/kernel/ataintel.ko...Reading symbols from /usr/lib/debug//boot/kernel/ataintel.ko.debug...done. done. Loaded symbols for /boot/kernel/ataintel.ko Reading symbols from /boot/kernel/atapci.ko...Reading symbols from /usr/lib/debug//boot/kernel/atapci.ko.debug...done. done. Loaded symbols for /boot/kernel/atapci.ko Reading symbols from /boot/kernel/ata.ko...Reading symbols from /usr/lib/debug//boot/kernel/ata.ko.debug...done. done. Loaded symbols for /boot/kernel/ata.ko Reading symbols from /boot/kernel/ahci.ko...Reading symbols from /usr/lib/debug//boot/kernel/ahci.ko.debug...done. done. Loaded symbols for /boot/kernel/ahci.ko Reading symbols from /boot/kernel/smb.ko...Reading symbols from /usr/lib/debug//boot/kernel/smb.ko.debug...done. done. Loaded symbols for /boot/kernel/smb.ko Reading symbols from /boot/kernel/smbus.ko...Reading symbols from /usr/lib/debug//boot/kernel/smbus.ko.debug...done. done. Loaded symbols for /boot/kernel/smbus.ko Reading symbols from /boot/kernel/intpm.ko...Reading symbols from /usr/lib/debug//boot/kernel/intpm.ko.debug...done. done. Loaded symbols for /boot/kernel/intpm.ko Reading symbols from /boot/kernel/speaker.ko...Reading symbols from /usr/lib/debug//boot/kernel/speaker.ko.debug...done. done. Loaded symbols for /boot/kernel/speaker.ko Reading symbols from /boot/kernel/snd_hda.ko...Reading symbols from /usr/lib/debug//boot/kernel/snd_hda.ko.debug...done. done. Loaded symbols for /boot/kernel/snd_hda.ko Reading symbols from /boot/kernel/sound.ko...Reading symbols from /usr/lib/debug//boot/kernel/sound.ko.debug...done. done. Loaded symbols for /boot/kernel/sound.ko Reading symbols from /boot/kernel/if_le.ko...Reading symbols from /usr/lib/debug//boot/kernel/if_le.ko.debug...done. done. Loaded symbols for /boot/kernel/if_le.ko Reading symbols from /boot/kernel/hv_netvsc.ko...Reading symbols from /usr/lib/debug//boot/kernel/hv_netvsc.ko.debug...done. done. Loaded symbols for /boot/kernel/hv_netvsc.ko Reading symbols from /boot/kernel/hv_vmbus.ko...Reading symbols from /usr/lib/debug//boot/kernel/hv_vmbus.ko.debug...done. done. Loaded symbols for /boot/kernel/hv_vmbus.ko Reading symbols from /boot/kernel/geom_label.ko...Reading symbols from /usr/lib/debug//boot/kernel/geom_label.ko.debug...done. done. Loaded symbols for /boot/kernel/geom_label.ko Reading symbols from /boot/kernel/geom_md.ko...Reading symbols from /usr/lib/debug//boot/kernel/geom_md.ko.debug...done. done. Loaded symbols for /boot/kernel/geom_md.ko Reading symbols from /boot/kernel/procfs.ko...Reading symbols from /usr/lib/debug//boot/kernel/procfs.ko.debug...done. done. Loaded symbols for /boot/kernel/procfs.ko Reading symbols from /boot/kernel/pseudofs.ko...Reading symbols from /usr/lib/debug//boot/kernel/pseudofs.ko.debug...done. done. Loaded symbols for /boot/kernel/pseudofs.ko Reading symbols from /boot/kernel/fdescfs.ko...Reading symbols from /usr/lib/debug//boot/kernel/fdescfs.ko.debug...done. done. Loaded symbols for /boot/kernel/fdescfs.ko Reading symbols from /boot/kernel/if_de.ko...Reading symbols from /usr/lib/debug//boot/kernel/if_de.ko.debug...done. done. Loaded symbols for /boot/kernel/if_de.ko #0 doadump (textdump=3D) at pcpu.h:230 230 pcpu.h: No such file or directory. in pcpu.h (kgdb) where #0 doadump (textdump=3D) at pcpu.h:230 #1 0xffffffff80343dcb in db_dump (dummy=3D,=20 dummy2=3D, dummy3=3D,=20 dummy4=3D) at /.../hal/z/SRC/FreeBSD/head/sys/ddb/db_command.c:574 #2 0xffffffff80343b99 in db_command (cmd_table=3D,=20 dopager=3D1) at /.../hal/z/SRC/FreeBSD/head/sys/ddb/db_command.c:481 #3 0xffffffff80343914 in db_command_loop () at /.../hal/z/SRC/FreeBSD/head/sys/ddb/db_command.c:534 #4 0xffffffff80346b5f in db_trap (type=3D,=20 code=3D) at /.../hal/z/SRC/FreeBSD/head/sys/ddb/db_main.c:252 #5 0xffffffff804fcc14 in kdb_trap (type=3D3, code=3D0, tf=3D) at /.../hal/z/SRC/FreeBSD/head/sys/kern/subr_kdb.c:692 #6 0xffffffff8073fcbc in trap (frame=3D0xfffffe00012f5cd0) at /.../hal/z/SRC/FreeBSD/head/sys/amd64/amd64/trap.c:619 #7 0xffffffff8071c445 in calltrap () at /.../hal/z/SRC/FreeBSD/head/sys/amd64/amd64/exception.S:232 #8 0xffffffff804fc31b in kdb_enter (why=3D0xffffffff807fea12 "panic",=20 msg=3D) at cpufunc.h:65 #9 0xffffffff804b2781 in vpanic (fmt=3D,=20 ap=3D0xfffffe00012f5e40) at /.../hal/z/SRC/FreeBSD/head/sys/kern/kern_shutdown.c:866 ---Type to continue, or q to quit--- #10 0xffffffff804b25a3 in panic (fmt=3D) at /.../hal/z/SRC/FreeBSD/head/sys/kern/kern_shutdown.c:804 #11 0xffffffff807406ce in dblfault_handler (frame=3D) at /.../hal/z/SRC/FreeBSD/head/sys/amd64/amd64/trap.c:970 #12 0xffffffff8071c573 in Xdblfault () at /.../hal/z/SRC/FreeBSD/head/sys/amd64/amd64/exception.S:294 #13 0x0000000000226489 in ?? () Previous frame inner to this frame (corrupt stack?) Current language: auto; currently minimal (kgdb) --=20 You are receiving this mail because: You are the assignee for the bug.=