From owner-freebsd-emulation@FreeBSD.ORG Tue Jul 22 20:18:43 2014 Return-Path: Delivered-To: freebsd-emulation@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id BF5AA365; Tue, 22 Jul 2014 20:18:43 +0000 (UTC) Received: from thebighonker.lerctr.org (thebighonker.lerctr.org [IPv6:2001:470:1f0f:3ad:223:7dff:fe9e:6e8a]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "thebighonker.lerctr.org", Issuer "COMODO RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 945702171; Tue, 22 Jul 2014 20:18:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lerctr.org; s=lerami; h=Content-Type:MIME-Version:Message-ID:Subject:To:From:Date; bh=gGeN/KJqcux7kbd8qKaM24SmwMLZQQm/N0OwU4s0Z/k=; b=p5yo/anEtFPUBOr9wy+XDzjeyXmewdhdt2EJWQufNgQHMGvu9ulEt3dmEZIuFFYKR919utXl/Q3FN8BTDCCWOp6e9WFaOFHGyaTFQVCFM2mw4I2A9baOVldfbCLfpY4PyJu447LAGn8XyVjkdRVpkRteiJvNvq0XD3nKn1T7gCE=; Received: from 107-128-180-255.lightspeed.austtx.sbcglobal.net ([107.128.180.255]:33819 helo=borg.lerctr.org) by thebighonker.lerctr.org with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.83 (FreeBSD)) (envelope-from ) id 1X9gWF-000046-Mx; Tue, 22 Jul 2014 15:18:42 -0500 Date: Tue, 22 Jul 2014 15:18:28 -0500 From: Larry Rosenman To: freebsd-ports@freebsd.org, freebsd-emulation@freebsd.org Subject: Crash in the vbox driver Message-ID: <20140722201827.GA10547@borg.lerctr.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-Spam-Score: -2.9 (--) X-LERCTR-Spam-Score: -2.9 (--) X-Spam-Report: SpamScore (-2.9/5.0) ALL_TRUSTED=-1, BAYES_00=-1.9, TVD_RCVD_IP=0.001 X-LERCTR-Spam-Report: SpamScore (-2.9/5.0) ALL_TRUSTED=-1, BAYES_00=-1.9, TVD_RCVD_IP=0.001 X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 Jul 2014 20:18:43 -0000 I've seen the following crash 2 times (separated by 3 months and a lot of system update/churn). Can someone look at it? borg.lerctr.org dumped core - see /var/crash/vmcore.4 Thu Apr 24 10:39:06 CDT 2014 FreeBSD borg.lerctr.org 11.0-CURRENT FreeBSD 11.0-CURRENT #29 r264823M: Wed Apr 23 09:35:35 CDT 2014 root@borg.lerctr.org:/usr/obj/usr/src/sys/VT-LER amd64 panic: Most recently used by iprtheap 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 conditions. 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: Memory modified after free 0xfffff80b26a82680(120) val=e69eedef @ 0xfffff80b26a82690 panic: Most recently used by iprtheap cpuid = 1 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe100de68360 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe100de68410 vpanic() at vpanic+0x126/frame 0xfffffe100de68450 panic() at panic+0x43/frame 0xfffffe100de684b0 mtrash_ctor() at mtrash_ctor+0x8a/frame 0xfffffe100de684e0 uma_zalloc_arg() at uma_zalloc_arg+0x4d1/frame 0xfffffe100de68550 malloc() at malloc+0x194/frame 0xfffffe100de685a0 rtR0MemAllocEx() at rtR0MemAllocEx+0xd2/frame 0xfffffe100de68600 RTMemAllocZTag() at RTMemAllocZTag+0x14/frame 0xfffffe100de68620 rtR0MemObjNew() at rtR0MemObjNew+0x2f/frame 0xfffffe100de68650 rtR0MemObjFreeBSDAllocPhysPages() at rtR0MemObjFreeBSDAllocPhysPages+0x31/frame 0xfffffe100de686a0 rtR0MemObjNativeAllocPhysNC() at rtR0MemObjNativeAllocPhysNC+0x2e/frame 0xfffffe100de686c0 g_aUnits() at g_aUnits+0x58d9/frame 0xfffffe100de68720 g_aUnits() at g_aUnits+0x266a/frame 0xfffffe100de687a0 g_aUnits() at g_aUnits+0x1f9f/frame 0xfffffe100de68820 g_aUnits() at 0xffffffff83261c35/frame 0xfffffe100de68870 g_aUnits() at 0xffffffff832640de/frame 0xfffffe100de688b0 g_aUnits() at 0xffffffff83263c23/frame 0xfffffe100de688f0 supdrvIOCtlInnerUnrestricted() at supdrvIOCtlInnerUnrestricted+0x5a1/frame 0xfffffe100de68970 VBoxDrvFreeBSDIOCtl() at VBoxDrvFreeBSDIOCtl+0x1e6/frame 0xfffffe100de689d0 devfs_ioctl_f() at devfs_ioctl_f+0xfb/frame 0xfffffe100de68a30 kern_ioctl() at kern_ioctl+0x22b/frame 0xfffffe100de68a90 sys_ioctl() at sys_ioctl+0x13c/frame 0xfffffe100de68ae0 amd64_syscall() at amd64_syscall+0x25a/frame 0xfffffe100de68bf0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe100de68bf0 --- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x80128f6ea, rsp = 0x7fffff7a4c58, rbp = 0x7fffff7a4c60 --- Uptime: 1d0h40m19s Dumping 9979 out of 64464 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91% Reading symbols from /boot/kernel/linux.ko.symbols...done. Loaded symbols for /boot/kernel/linux.ko.symbols Reading symbols from /boot/kernel/if_lagg.ko.symbols...done. Loaded symbols for /boot/kernel/if_lagg.ko.symbols Reading symbols from /boot/kernel/snd_envy24ht.ko.symbols...done. Loaded symbols for /boot/kernel/snd_envy24ht.ko.symbols Reading symbols from /boot/kernel/snd_spicds.ko.symbols...done. Loaded symbols for /boot/kernel/snd_spicds.ko.symbols Reading symbols from /boot/kernel/coretemp.ko.symbols...done. Loaded symbols for /boot/kernel/coretemp.ko.symbols Reading symbols from /boot/kernel/ichsmb.ko.symbols...done. Loaded symbols for /boot/kernel/ichsmb.ko.symbols Reading symbols from /boot/kernel/smbus.ko.symbols...done. Loaded symbols for /boot/kernel/smbus.ko.symbols Reading symbols from /boot/kernel/ichwd.ko.symbols...done. Loaded symbols for /boot/kernel/ichwd.ko.symbols Reading symbols from /boot/kernel/cpuctl.ko.symbols...done. Loaded symbols for /boot/kernel/cpuctl.ko.symbols Reading symbols from /boot/kernel/crypto.ko.symbols...done. Loaded symbols for /boot/kernel/crypto.ko.symbols Reading symbols from /boot/kernel/cryptodev.ko.symbols...done. Loaded symbols for /boot/kernel/cryptodev.ko.symbols Reading symbols from /boot/kernel/dtraceall.ko.symbols...done. Loaded symbols for /boot/kernel/dtraceall.ko.symbols Reading symbols from /boot/kernel/profile.ko.symbols...done. Loaded symbols for /boot/kernel/profile.ko.symbols Reading symbols from /boot/kernel/cyclic.ko.symbols...done. Loaded symbols for /boot/kernel/cyclic.ko.symbols Reading symbols from /boot/kernel/dtrace.ko.symbols...done. Loaded symbols for /boot/kernel/dtrace.ko.symbols Reading symbols from /boot/kernel/systrace_freebsd32.ko.symbols...done. Loaded symbols for /boot/kernel/systrace_freebsd32.ko.symbols Reading symbols from /boot/kernel/systrace.ko.symbols...done. Loaded symbols for /boot/kernel/systrace.ko.symbols Reading symbols from /boot/kernel/sdt.ko.symbols...done. Loaded symbols for /boot/kernel/sdt.ko.symbols Reading symbols from /boot/kernel/lockstat.ko.symbols...done. Loaded symbols for /boot/kernel/lockstat.ko.symbols Reading symbols from /boot/kernel/fasttrap.ko.symbols...done. Loaded symbols for /boot/kernel/fasttrap.ko.symbols Reading symbols from /boot/kernel/fbt.ko.symbols...done. Loaded symbols for /boot/kernel/fbt.ko.symbols Reading symbols from /boot/kernel/dtnfscl.ko.symbols...done. Loaded symbols for /boot/kernel/dtnfscl.ko.symbols Reading symbols from /boot/kernel/dtmalloc.ko.symbols...done. Loaded symbols for /boot/kernel/dtmalloc.ko.symbols Reading symbols from /boot/modules/vboxdrv.ko...done. Loaded symbols for /boot/modules/vboxdrv.ko Reading symbols from /boot/modules/nvidia.ko...done. Loaded symbols for /boot/modules/nvidia.ko Reading symbols from /boot/kernel/ipmi.ko.symbols...done. Loaded symbols for /boot/kernel/ipmi.ko.symbols Reading symbols from /boot/kernel/ipmi_linux.ko.symbols...done. Loaded symbols for /boot/kernel/ipmi_linux.ko.symbols Reading symbols from /boot/kernel/radeonkms.ko.symbols...done. Loaded symbols for /boot/kernel/radeonkms.ko.symbols Reading symbols from /boot/kernel/iicbb.ko.symbols...done. Loaded symbols for /boot/kernel/iicbb.ko.symbols Reading symbols from /boot/kernel/iicbus.ko.symbols...done. Loaded symbols for /boot/kernel/iicbus.ko.symbols Reading symbols from /boot/kernel/iic.ko.symbols...done. Loaded symbols for /boot/kernel/iic.ko.symbols Reading symbols from /boot/kernel/drm2.ko.symbols...done. Loaded symbols for /boot/kernel/drm2.ko.symbols Reading symbols from /boot/kernel/radeonkmsfw_R100_cp.ko.symbols...done. Loaded symbols for /boot/kernel/radeonkmsfw_R100_cp.ko.symbols Reading symbols from /boot/kernel/fdescfs.ko.symbols...done. Loaded symbols for /boot/kernel/fdescfs.ko.symbols Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. Loaded symbols for /boot/kernel/linprocfs.ko.symbols Reading symbols from /boot/kernel/uhid.ko.symbols...done. Loaded symbols for /boot/kernel/uhid.ko.symbols Reading symbols from /boot/kernel/uplcom.ko.symbols...done. Loaded symbols for /boot/kernel/uplcom.ko.symbols Reading symbols from /boot/kernel/ucom.ko.symbols...done. Loaded symbols for /boot/kernel/ucom.ko.symbols Reading symbols from /boot/kernel/netgraph.ko.symbols...done. Loaded symbols for /boot/kernel/netgraph.ko.symbols Reading symbols from /boot/kernel/ng_ether.ko.symbols...done. Loaded symbols for /boot/kernel/ng_ether.ko.symbols Reading symbols from /boot/modules/vboxnetflt.ko...done. Loaded symbols for /boot/modules/vboxnetflt.ko Reading symbols from /boot/modules/vboxnetadp.ko...done. Loaded symbols for /boot/modules/vboxnetadp.ko #0 doadump (textdump=1) at pcpu.h:219 219 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump (textdump=1) at pcpu.h:219 #1 0xffffffff809dedd7 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:449 #2 0xffffffff809df315 in vpanic (fmt=, ap=) at /usr/src/sys/kern/kern_shutdown.c:756 #3 0xffffffff809df363 in panic (fmt=0x0) at /usr/src/sys/kern/kern_shutdown.c:685 #4 0xffffffff80c594aa in mtrash_ctor (mem=, size=, arg=, flags=) at /usr/src/sys/vm/uma_dbg.c:138 #5 0xffffffff80c55601 in uma_zalloc_arg (zone=0xfffff80ffffc9000, udata=0x0, flags=257) at /usr/src/sys/vm/uma_core.c:2162 #6 0xffffffff809c6a94 in malloc (size=, mtp=0xffffffff81f00b70, flags=) at uma.h:336 #7 0xffffffff81eef232 in rtR0MemAllocEx () from /boot/modules/vboxdrv.ko #8 0xffffffff81eed904 in RTMemAllocZTag () from /boot/modules/vboxdrv.ko #9 0xffffffff81eedd3f in rtR0MemObjNew () from /boot/modules/vboxdrv.ko #10 0xffffffff81eef7b1 in rtR0MemObjFreeBSDAllocPhysPages () from /boot/modules/vboxdrv.ko #11 0xffffffff81eef8ae in rtR0MemObjNativeAllocPhysNC () from /boot/modules/vboxdrv.ko #12 0xffffffff8324c799 in ?? () #13 0xfffffe00f372f010 in ?? () #14 0x000000780000006d in ?? () #15 0xfffffe10099817c8 in ?? () #16 0xffffffff8324c87e in ?? () #17 0x0000000000000000 in ?? () Current language: auto; currently minimal (kgdb) borg.lerctr.org dumped core - see /var/crash/vmcore.6 Mon Jul 21 03:13:37 CDT 2014 FreeBSD borg.lerctr.org 11.0-CURRENT FreeBSD 11.0-CURRENT #54 r268932M: Sun Jul 20 19:26:23 CDT 2014 root@borg.lerctr.org:/usr/obj/usr/src/sys/VT-LER amd64 panic: Most recently used by iprtheap 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 conditions. 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: Memory modified after free 0xfffff8056da02d00(120) val=e69eedef @ 0xfffff8056da02d10 panic: Most recently used by iprtheap cpuid = 2 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe100c947360 kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe100c947410 vpanic() at vpanic+0x126/frame 0xfffffe100c947450 panic() at panic+0x43/frame 0xfffffe100c9474b0 mtrash_ctor() at mtrash_ctor+0x8a/frame 0xfffffe100c9474e0 uma_zalloc_arg() at uma_zalloc_arg+0x4d1/frame 0xfffffe100c947550 malloc() at malloc+0x194/frame 0xfffffe100c9475a0 rtR0MemAllocEx() at rtR0MemAllocEx+0xd2/frame 0xfffffe100c947600 RTMemAllocZTag() at RTMemAllocZTag+0x14/frame 0xfffffe100c947620 rtR0MemObjNew() at rtR0MemObjNew+0x2f/frame 0xfffffe100c947650 rtR0MemObjFreeBSDAllocPhysPages() at rtR0MemObjFreeBSDAllocPhysPages+0x31/frame 0xfffffe100c9476a0 rtR0MemObjNativeAllocPhysNC() at rtR0MemObjNativeAllocPhysNC+0x2e/frame 0xfffffe100c9476c0 g_aUnits() at g_aUnits+0x58d9/frame 0xfffffe100c947720 g_aUnits() at g_aUnits+0x266a/frame 0xfffffe100c9477a0 g_aUnits() at g_aUnits+0x1f9f/frame 0xfffffe100c947820 g_aUnits() at 0xffffffff83257c35/frame 0xfffffe100c947870 g_aUnits() at 0xffffffff8325a0de/frame 0xfffffe100c9478b0 g_aUnits() at 0xffffffff83259c23/frame 0xfffffe100c9478f0 supdrvIOCtlInnerUnrestricted() at supdrvIOCtlInnerUnrestricted+0x5a1/frame 0xfffffe100c947970 VBoxDrvFreeBSDIOCtl() at VBoxDrvFreeBSDIOCtl+0x1e6/frame 0xfffffe100c9479d0 devfs_ioctl_f() at devfs_ioctl_f+0xfb/frame 0xfffffe100c947a30 kern_ioctl() at kern_ioctl+0x22b/frame 0xfffffe100c947a90 sys_ioctl() at sys_ioctl+0x13c/frame 0xfffffe100c947ae0 amd64_syscall() at amd64_syscall+0x25a/frame 0xfffffe100c947bf0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe100c947bf0 --- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x80128f5ca, rsp = 0x7fffff8a5c58, rbp = 0x7fffff8a5c60 --- Uptime: 7h12m25s Dumping 7915 out of 64463 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91% Reading symbols from /boot/kernel/linux.ko.symbols...done. Loaded symbols for /boot/kernel/linux.ko.symbols Reading symbols from /boot/kernel/if_lagg.ko.symbols...done. Loaded symbols for /boot/kernel/if_lagg.ko.symbols Reading symbols from /boot/kernel/snd_envy24ht.ko.symbols...done. Loaded symbols for /boot/kernel/snd_envy24ht.ko.symbols Reading symbols from /boot/kernel/snd_spicds.ko.symbols...done. Loaded symbols for /boot/kernel/snd_spicds.ko.symbols Reading symbols from /boot/kernel/coretemp.ko.symbols...done. Loaded symbols for /boot/kernel/coretemp.ko.symbols Reading symbols from /boot/kernel/ichsmb.ko.symbols...done. Loaded symbols for /boot/kernel/ichsmb.ko.symbols Reading symbols from /boot/kernel/smbus.ko.symbols...done. Loaded symbols for /boot/kernel/smbus.ko.symbols Reading symbols from /boot/kernel/ichwd.ko.symbols...done. Loaded symbols for /boot/kernel/ichwd.ko.symbols Reading symbols from /boot/kernel/cpuctl.ko.symbols...done. Loaded symbols for /boot/kernel/cpuctl.ko.symbols Reading symbols from /boot/kernel/crypto.ko.symbols...done. Loaded symbols for /boot/kernel/crypto.ko.symbols Reading symbols from /boot/kernel/cryptodev.ko.symbols...done. Loaded symbols for /boot/kernel/cryptodev.ko.symbols Reading symbols from /boot/kernel/dtraceall.ko.symbols...done. Loaded symbols for /boot/kernel/dtraceall.ko.symbols Reading symbols from /boot/kernel/profile.ko.symbols...done. Loaded symbols for /boot/kernel/profile.ko.symbols Reading symbols from /boot/kernel/cyclic.ko.symbols...done. Loaded symbols for /boot/kernel/cyclic.ko.symbols Reading symbols from /boot/kernel/dtrace.ko.symbols...done. Loaded symbols for /boot/kernel/dtrace.ko.symbols Reading symbols from /boot/kernel/systrace_freebsd32.ko.symbols...done. Loaded symbols for /boot/kernel/systrace_freebsd32.ko.symbols Reading symbols from /boot/kernel/systrace.ko.symbols...done. Loaded symbols for /boot/kernel/systrace.ko.symbols Reading symbols from /boot/kernel/sdt.ko.symbols...done. Loaded symbols for /boot/kernel/sdt.ko.symbols Reading symbols from /boot/kernel/lockstat.ko.symbols...done. Loaded symbols for /boot/kernel/lockstat.ko.symbols Reading symbols from /boot/kernel/fasttrap.ko.symbols...done. Loaded symbols for /boot/kernel/fasttrap.ko.symbols Reading symbols from /boot/kernel/fbt.ko.symbols...done. Loaded symbols for /boot/kernel/fbt.ko.symbols Reading symbols from /boot/kernel/dtnfscl.ko.symbols...done. Loaded symbols for /boot/kernel/dtnfscl.ko.symbols Reading symbols from /boot/kernel/dtmalloc.ko.symbols...done. Loaded symbols for /boot/kernel/dtmalloc.ko.symbols Reading symbols from /boot/modules/vboxdrv.ko...done. Loaded symbols for /boot/modules/vboxdrv.ko Reading symbols from /boot/modules/nvidia.ko...done. Loaded symbols for /boot/modules/nvidia.ko Reading symbols from /boot/kernel/ipmi.ko.symbols...done. Loaded symbols for /boot/kernel/ipmi.ko.symbols Reading symbols from /boot/kernel/ipmi_linux.ko.symbols...done. Loaded symbols for /boot/kernel/ipmi_linux.ko.symbols Reading symbols from /boot/kernel/radeonkms.ko.symbols...done. Loaded symbols for /boot/kernel/radeonkms.ko.symbols Reading symbols from /boot/kernel/iicbb.ko.symbols...done. Loaded symbols for /boot/kernel/iicbb.ko.symbols Reading symbols from /boot/kernel/iicbus.ko.symbols...done. Loaded symbols for /boot/kernel/iicbus.ko.symbols Reading symbols from /boot/kernel/iic.ko.symbols...done. Loaded symbols for /boot/kernel/iic.ko.symbols Reading symbols from /boot/kernel/drm2.ko.symbols...done. Loaded symbols for /boot/kernel/drm2.ko.symbols Reading symbols from /boot/kernel/radeonkmsfw_R100_cp.ko.symbols...done. Loaded symbols for /boot/kernel/radeonkmsfw_R100_cp.ko.symbols Reading symbols from /boot/kernel/fdescfs.ko.symbols...done. Loaded symbols for /boot/kernel/fdescfs.ko.symbols Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. Loaded symbols for /boot/kernel/linprocfs.ko.symbols Reading symbols from /boot/kernel/uhid.ko.symbols...done. Loaded symbols for /boot/kernel/uhid.ko.symbols Reading symbols from /boot/modules/vboxnetflt.ko...done. Loaded symbols for /boot/modules/vboxnetflt.ko Reading symbols from /boot/kernel/netgraph.ko.symbols...done. Loaded symbols for /boot/kernel/netgraph.ko.symbols Reading symbols from /boot/kernel/ng_ether.ko.symbols...done. Loaded symbols for /boot/kernel/ng_ether.ko.symbols Reading symbols from /boot/modules/vboxnetadp.ko...done. Loaded symbols for /boot/modules/vboxnetadp.ko #0 doadump (textdump=1) at pcpu.h:219 219 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump (textdump=1) at pcpu.h:219 #1 0xffffffff80a055d7 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:445 #2 0xffffffff80a05b15 in vpanic (fmt=, ap=) at /usr/src/sys/kern/kern_shutdown.c:744 #3 0xffffffff80a05b63 in panic (fmt=0x0) at /usr/src/sys/kern/kern_shutdown.c:673 #4 0xffffffff80c83aaa in mtrash_ctor (mem=, size=, arg=, flags=) at /usr/src/sys/vm/uma_dbg.c:138 #5 0xffffffff80c7fbe1 in uma_zalloc_arg (zone=0xfffff80ffffc9680, udata=0x0, flags=257) at /usr/src/sys/vm/uma_core.c:2164 #6 0xffffffff809ed0b4 in malloc (size=, mtp=0xffffffff81fd3b70, flags=) at uma.h:336 #7 0xffffffff81fc2232 in rtR0MemAllocEx () from /boot/modules/vboxdrv.ko #8 0xffffffff81fc0904 in RTMemAllocZTag () from /boot/modules/vboxdrv.ko #9 0xffffffff81fc0d3f in rtR0MemObjNew () from /boot/modules/vboxdrv.ko #10 0xffffffff81fc27b1 in rtR0MemObjFreeBSDAllocPhysPages () from /boot/modules/vboxdrv.ko #11 0xffffffff81fc28ae in rtR0MemObjNativeAllocPhysNC () from /boot/modules/vboxdrv.ko #12 0xffffffff83242799 in ?? () #13 0xfffffe0559b32010 in ?? () #14 0x000000780000002b in ?? () #15 0xfffffe100977d7c8 in ?? () #16 0xffffffff8324287e in ?? () #17 0x0000000000000000 in ?? () Current language: auto; currently minimal (kgdb)