Copyright (c) 1992-2017 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.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 12.0-CURRENT #2 r326073: Tue Nov 21 18:03:29 EST 2017
    mikej@firewall.mikej.com:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64
FreeBSD clang version 5.0.0 (tags/RELEASE_500/final 312559) (based on LLVM 5.0.0svn)
WARNING: WITNESS option enabled, expect reduced performance.
VT(vga): text 80x25
CPU: Intel(R) Xeon(R) CPU E3-1240 V2 @ 3.40GHz (3400.02-MHz K8-class CPU)
  Origin="GenuineIntel"  Id=0x306a9  Family=0x6  Model=0x3a  Stepping=9
  Features=0xfa3fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,DTS,MMX,FXSR,SSE,SSE2,SS>
  Features2=0x9e982203<SSE3,PCLMULQDQ,SSSE3,CX16,SSE4.1,SSE4.2,POPCNT,AESNI,XSAVE,OSXSAVE,AVX,HV>
  AMD Features=0x28100800<SYSCALL,NX,RDTSCP,LM>
  AMD Features2=0x1<LAHF>
  TSC: P-state invariant
Hypervisor: Origin = "VMwareVMware"
real memory  = 17179869184 (16384 MB)
avail memory = 16548577280 (15781 MB)
Event timer "LAPIC" quality 600
ACPI APIC Table: <PTLTD  	 APIC  >
FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs
FreeBSD/SMP: 8 package(s) x 1 core(s)
random: unblocking device.
MADT: Forcing active-low polarity and level trigger for SCI
ioapic0 <Version 1.1> irqs 0-23 on motherboard
SMP: AP CPU #5 Launched!
SMP: AP CPU #7 Launched!
SMP: AP CPU #3 Launched!
SMP: AP CPU #1 Launched!
SMP: AP CPU #6 Launched!
SMP: AP CPU #4 Launched!
SMP: AP CPU #2 Launched!
random: entropy device external interface
netmap: loaded module
[ath_hal] loaded
module_register_init: MOD_LOAD (vesa, 0xffffffff80f95c20, 0) error 19
kbd1 at kbdmux0
nexus0
vtvga0: <VT VGA driver> on motherboard
cryptosoft0: <software crypto> on motherboard
acpi0: <INTEL 440BX> on motherboard
acpi0: Power Button (fixed)
hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 950
cpu0: <ACPI CPU> numa-domain 0 on acpi0
cpu1: <ACPI CPU> numa-domain 0 on acpi0
cpu2: <ACPI CPU> numa-domain 0 on acpi0
cpu3: <ACPI CPU> numa-domain 0 on acpi0
cpu4: <ACPI CPU> numa-domain 0 on acpi0
cpu5: <ACPI CPU> numa-domain 0 on acpi0
cpu6: <ACPI CPU> numa-domain 0 on acpi0
cpu7: <ACPI CPU> numa-domain 0 on acpi0
attimer0: <AT timer> port 0x40-0x43 irq 0 on acpi0
Timecounter "i8254" frequency 1193182 Hz quality 0
Event timer "i8254" frequency 1193182 Hz quality 100
atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0
atrtc0: registered as a time-of-day clock, resolution 1.000000s
Event timer "RTC" frequency 32768 Hz quality 0
Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pcib1: <ACPI PCI-PCI bridge> at device 1.0 on pci0
pci1: <ACPI PCI bus> on pcib1
isab0: <PCI-ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX4 UDMA33 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x1060-0x106f at device 7.1 on pci0
ata0: <ATA channel> at channel 0 on atapci0
ata1: <ATA channel> at channel 1 on atapci0
pci0: <bridge> at device 7.3 (no driver attached)
vgapci0: <VGA-compatible display> port 0x1070-0x107f mem 0xec000000-0xefffffff,0xfe000000-0xfe7fffff irq 16 at device 15.0 on pci0
vgapci0: Boot video device
mpt0: <LSILogic 1030 Ultra4 Adapter> port 0x1400-0x14ff mem 0xfeba0000-0xfebbffff,0xfebc0000-0xfebdffff irq 17 at device 16.0 on pci0
mpt0: MPI Version=1.2.0.0
pcib2: <ACPI PCI-PCI bridge> at device 17.0 on pci0
pci2: <ACPI PCI bus> on pcib2
em0: <Intel(R) PRO/1000 Network Connection> port 0x2000-0x203f mem 0xfd5c0000-0xfd5dffff,0xfdff0000-0xfdffffff irq 18 at device 0.0 on pci2
em0: attach_pre capping queues at 1
em0: using 1024 tx descriptors and 1024 rx descriptors
em0: allocated for 1 tx_queues
em0: allocated for 1 rx_queues
em0: Ethernet address: 00:0c:29:cc:f7:ac
Link state changed to up
em0: link state changed to UP
em0: netmap queues/slots: TX 1/1024, RX 1/1024
uhci0: <UHCI (generic) USB controller> port 0x2040-0x205f irq 16 at device 2.0 on pci2
usbus0 on uhci0
usbus0: 12Mbps Full Speed USB v1.0
ehci0: <EHCI (generic) USB 2.0 controller> mem 0xfd5ef000-0xfd5effff irq 17 at device 3.0 on pci2
usbus1: EHCI version 1.0
usbus1 on ehci0
usbus1: 480Mbps High Speed USB v2.0
pcib3: <ACPI PCI-PCI bridge> at device 21.0 on pci0
pcib3: [GIANT-LOCKED]
pci3: <ACPI PCI bus> on pcib3
mps0: <Avago Technologies (LSI) SAS2008> port 0x4000-0x40ff mem 0xfd4fc000-0xfd4fffff,0xfd480000-0xfd4bffff irq 18 at device 0.0 on pci3
mps0: Firmware: 19.00.00.00, Driver: 21.02.00.00-fbsd
mps0: IOCCapabilities: 1285c<ScsiTaskFull,DiagTrace,SnapBuf,EEDP,TransRetry,EventReplay,HostDisc>
pcib4: <ACPI PCI-PCI bridge> at device 21.1 on pci0
pcib4: [GIANT-LOCKED]
pcib5: <ACPI PCI-PCI bridge> at device 21.2 on pci0
pcib5: [GIANT-LOCKED]
pcib6: <ACPI PCI-PCI bridge> at device 21.3 on pci0
pcib6: [GIANT-LOCKED]
pcib7: <ACPI PCI-PCI bridge> at device 21.4 on pci0
pcib7: [GIANT-LOCKED]
pcib8: <ACPI PCI-PCI bridge> at device 21.5 on pci0
pcib8: [GIANT-LOCKED]
pcib9: <ACPI PCI-PCI bridge> at device 21.6 on pci0
pcib9: [GIANT-LOCKED]
pcib10: <ACPI PCI-PCI bridge> at device 21.7 on pci0
pcib10: [GIANT-LOCKED]
pcib11: <ACPI PCI-PCI bridge> at device 22.0 on pci0
pcib11: [GIANT-LOCKED]
pci4: <ACPI PCI bus> on pcib11
mps1: <Avago Technologies (LSI) SAS2008> port 0x5000-0x50ff mem 0xfd3fc000-0xfd3fffff,0xfd380000-0xfd3bffff irq 19 at device 0.0 on pci4
mps1: Firmware: 19.00.00.00, Driver: 21.02.00.00-fbsd
mps1: IOCCapabilities: 1285c<ScsiTaskFull,DiagTrace,SnapBuf,EEDP,TransRetry,EventReplay,HostDisc>
pcib12: <ACPI PCI-PCI bridge> at device 22.1 on pci0
pcib12: [GIANT-LOCKED]
pcib13: <ACPI PCI-PCI bridge> at device 22.2 on pci0
pcib13: [GIANT-LOCKED]
pcib14: <ACPI PCI-PCI bridge> at device 22.3 on pci0
pcib14: [GIANT-LOCKED]
pcib15: <ACPI PCI-PCI bridge> at device 22.4 on pci0
pcib15: [GIANT-LOCKED]
pcib16: <ACPI PCI-PCI bridge> at device 22.5 on pci0
pcib16: [GIANT-LOCKED]
pcib17: <ACPI PCI-PCI bridge> at device 22.6 on pci0
pcib17: [GIANT-LOCKED]
pcib18: <ACPI PCI-PCI bridge> at device 22.7 on pci0
pcib18: [GIANT-LOCKED]
pcib19: <ACPI PCI-PCI bridge> at device 23.0 on pci0
pcib19: [GIANT-LOCKED]
pcib20: <ACPI PCI-PCI bridge> at device 23.1 on pci0
pcib20: [GIANT-LOCKED]
pcib21: <ACPI PCI-PCI bridge> at device 23.2 on pci0
pcib21: [GIANT-LOCKED]
pcib22: <ACPI PCI-PCI bridge> at device 23.3 on pci0
pcib22: [GIANT-LOCKED]
pcib23: <ACPI PCI-PCI bridge> at device 23.4 on pci0
pcib23: [GIANT-LOCKED]
pcib24: <ACPI PCI-PCI bridge> at device 23.5 on pci0
pcib24: [GIANT-LOCKED]
pcib25: <ACPI PCI-PCI bridge> at device 23.6 on pci0
pcib25: [GIANT-LOCKED]
pcib26: <ACPI PCI-PCI bridge> at device 23.7 on pci0
pcib26: [GIANT-LOCKED]
pcib27: <ACPI PCI-PCI bridge> at device 24.0 on pci0
pcib27: [GIANT-LOCKED]
pcib28: <ACPI PCI-PCI bridge> at device 24.1 on pci0
pcib28: [GIANT-LOCKED]
pcib29: <ACPI PCI-PCI bridge> at device 24.2 on pci0
pcib29: [GIANT-LOCKED]
pcib30: <ACPI PCI-PCI bridge> at device 24.3 on pci0
pcib30: [GIANT-LOCKED]
pcib31: <ACPI PCI-PCI bridge> at device 24.4 on pci0
pcib31: [GIANT-LOCKED]
pcib32: <ACPI PCI-PCI bridge> at device 24.5 on pci0
pcib32: [GIANT-LOCKED]
pcib33: <ACPI PCI-PCI bridge> at device 24.6 on pci0
pcib33: [GIANT-LOCKED]
pcib34: <ACPI PCI-PCI bridge> at device 24.7 on pci0
pcib34: [GIANT-LOCKED]
acpi_acad0: <AC Adapter> on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: model IntelliMouse, device ID 3
acpi_syscontainer0: <System Container> on acpi0
ppc0: <Parallel port> port 0x378-0x37b irq 7 on acpi0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
ppbus0: <Parallel port bus> on ppc0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0
fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
orm0: <ISA Option ROMs> at iomem 0xc0000-0xc7fff,0xca000-0xcafff,0xdc000-0xdffff,0xe0000-0xe7fff on isa0
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
ZFS filesystem version: 5
ZFS storage pool version: features support (5000)
Timecounters tick every 10.000 msec
ugen0.1: <0x15ad UHCI root HUB> at usbus0
ugen1.1: <0x15ad EHCI root HUB> at usbus1
uhub0: <0x15ad UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
uhub1: <0x15ad EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus1
uhub0: 2 ports with 2 removable, self powered
ugen0.2: <VMware VMware Virtual USB Mouse> at usbus0
uhub1: 6 ports with 6 removable, self powered
ugen0.3: <vendor 0x0e0f VMware Virtual USB Hub> at usbus0
uhub2 on uhub0
uhub2: <VMware Virtual USB Hub> on usbus0
da0 at mpt0 bus 0 scbus2 target 0 lun 0
da0: <VMware Virtual disk 1.0> Fixed Direct Access SCSI-2 device
da0: 320.000MB/s transfers (160.000MHz DT, offset 127, 16bit)
da0: Command Queueing enabled
da0: 245760MB (503316480 512 byte sectors)
da0: quirks=0x140<RETRY_BUSY,STRICT_UNMAP>
da6 at mps0 bus 0 scbus3 target 8 lun 0
da6: <ATA ST5000DM000-1FK1 CC47> Fixed Direct Access SPC-4 SCSI device
da6: Serial Number W4J0G0YD
da6: 600.000MB/s transfers
da6: Command Queueing enabled
da6: 4769307MB (9767541168 512 byte sectors)
da6: quirks=0x8<4K>
da5 at mps0 bus 0 scbus3 target 7 lun 0
da5: <ATA ST5000DM000-1FK1 CC46> Fixed Direct Access SPC-4 SCSI device
da5: Serial Number W4J0DF9Y
da5: 600.000MB/s transfers
da5: Command Queueing enabled
da5: 4769307MB (9767541168 512 byte sectors)
da5: quirks=0x8<4K>
da2 at mps0 bus 0 scbus3 target 2 lun 0
da2: <ATA TOSHIBA DT01ACA3 ABB0> Fixed Direct Access SPC-4 SCSI device
da2: Serial Number 23DG3V2WS
da2: 600.000MB/s transfers
da2: Command Queueing enabled
da2: 2861588MB (5860533168 512 byte sectors)
da7 at mps0 bus 0 scbus3 target 9 lun 0
da7: <ATA ST5000DM000-1FK1 CC46> Fixed Direct Access SPC-4 SCSI device
da7: Serial Number W4J0CQNM
da7: 600.000MB/s transfers
da7: Command Queueing enabled
da7: 4769307MB (9767541168 512 byte sectors)
da7: quirks=0x8<4K>
da13 at mps1 bus 0 scbus4 target 5 lun 0
da13: <ATA ST3000DM001-1CH1 CC29> Fixed Direct Access SPC-4 SCSI device
da13: Serial Number Z1F40JSC
da13: 600.000MB/s transfers
da13: Command Queueing enabled
da13: 2861588MB (5860533168 512 byte sectors)
da13: quirks=0x8<4K>
da3 at mps0 bus 0 scbus3 target 3 lun 0
da3: <ATA TOSHIBA DT01ACA3 ABB0> Fixed Direct Access SPC-4 SCSI device
da3: Serial Number 64E2T3AGS
da3: 600.000MB/s transfers
da3: Command Queueing enabled
da3: 2861588MB (5860533168 512 byte sectors)
da8 at mps0 bus 0 scbus3 target 10 lun 0
da8: <ATA TOSHIBA DT01ACA3 ABB0> Fixed Direct Access SPC-4 SCSI device
da8: Serial Number 47193NWAS
da8: 600.000MB/s transfers
da8: Command Queueing enabled
da8: 2861588MB (5860533168 512 byte sectors)
da1 at mps0 bus 0 scbus3 target 1 lun 0
da1: <ATA TOSHIBA DT01ACA3 ABB0> Fixed Direct Access SPC-4 SCSI device
da1: Serial Number 94EHZT5GS
da1: 600.000MB/s transfers
da1: Command Queueing enabled
da1: 2861588MB (5860533168 512 byte sectors)
da11 at mps1 bus 0 scbus4 target 3 lun 0
da11: <ATA TOSHIBA DT01ACA3 ABB0> Fixed Direct Access SPC-4 SCSI device
da11: Serial Number 23DEY86WS
da11: 600.000MB/s transfers
da11: Command Queueing enabled
da11: 2861588MB (5860533168 512 byte sectors)
da14 at mps1 bus 0 scbus4 target 6 lun 0
da14: <ATA ST3000DM001-1CH1 CC29> Fixed Direct Access SPC-4 SCSI device
da14: Serial Number Z1F446MR
da14: 600.000MB/s transfers
da14: Command Queueing enabled
da14: 2861588MB (5860533168 512 byte sectors)
da14: quirks=0x8<4K>
da9 at mps1 bus 0 scbus4 target 1 lun 0
da9: <ATA TOSHIBA DT01ACA3 ABB0> Fixed Direct Access SPC-4 SCSI device
da9: Serial Number 23DD3HNGS
da9: 600.000MB/s transfers
da9: Command Queueing enabled
da9: 2861588MB (5860533168 512 byte sectors)
da10 at mps1 bus 0 scbus4 target 2 lun 0
da10: <ATA TOSHIBA DT01ACA3 ABB0> Fixed Direct Access SPC-4 SCSI device
da10: Serial Number 7444WU6GS
da10: 600.000MB/s transfers
da10: Command Queueing enabled
da10: 2861588MB (5860533168 512 byte sectors)
da15 at mps1 bus 0 scbus4 target 7 lun 0
da15: <ATA TOSHIBA DT01ACA3 ABB0> Fixed Direct Access SPC-4 SCSI device
da15: Serial Number X45LYYUGS
da15: 600.000MB/s transfers
da15: Command Queueing enabled
da15: 2861588MB (5860533168 512 byte sectors)
da12 at mps1 bus 0 scbus4 target 4 lun 0
da12: <ATA TOSHIBA DT01ACA3 ABB0> Fixed Direct Access SPC-4 SCSI device
da12: Serial Number 7444JP3GS
da12: 600.000MB/s transfers
da12: Command Queueing enabled
da12: 2861588MB (5860533168 512 byte sectors)
da4 at mps0 bus 0 scbus3 target 4 lun 0
da4: <ATA Samsung SSD 840 BB6Q> Fixed Direct Access SPC-4 SCSI device
da4: Serial Number S1DHNSAF833399R     
da4: 600.000MB/s transfers
da4: Command Queueing enabled
da4: 476940MB (976773168 512 byte sectors)
da4: quirks=0x8<4K>
da16 at mps1 bus 0 scbus4 target 8 lun 0
da16: <ATA TOSHIBA DT01ACA3 ABB0> Fixed Direct Access SPC-4 SCSI device
da16: Serial Number X45M0ABGS
da16: 600.000MB/s transfers
da16: Command Queueing enabled
da16: 2861588MB (5860533168 512 byte sectors)
cd0 at ata1 bus 0 scbus1 target 0 lun 0
cd0: <NECVMWar VMware IDE CDR10 1.00> Removable CD-ROM SCSI device
cd0: Serial Number 10000000000000000001
cd0: 33.300MB/s transfers (UDMA2, ATAPI 12bytes, PIO 65534bytes)
cd0: Attempt
cd0: quirks=0x40<RETRY_BUSY>
WARNING: WITNESS option enabled, expect reduced performance.
Trying to mount root from ufs:/dev/da0s1a [rw]...
uhub2: 7 ports with 7 removable, self powered
GEOM_ELI: Device gpt/z200disk0.eli created.
GEOM_ELI: Encryption: AES-XTS 256
GEOM_ELI:     Crypto: software
GEOM_ELI: Device gpt/z200disk1.eli created.
GEOM_ELI: Encryption: AES-XTS 256
GEOM_ELI:     Crypto: software
GEOM_ELI: Device gpt/z200disk2.eli created.
GEOM_ELI: Encryption: AES-XTS 256
GEOM_ELI:     Crypto: software
GEOM_ELI: Device gpt/z200disk3.eli created.
GEOM_ELI: Encryption: AES-XTS 256
GEOM_ELI:     Crypto: software
GEOM_ELI: Device gpt/z200disk4.eli created.
GEOM_ELI: Encryption: AES-XTS 256
GEOM_ELI:     Crypto: software
GEOM_ELI: Device gpt/z200disk5.eli created.
GEOM_ELI: Encryption: AES-XTS 256
GEOM_ELI:     Crypto: software
GEOM_ELI: Device gpt/da14.eli created.
GEOM_ELI: Encryption: AES-XTS 256
GEOM_ELI:     Crypto: software
GEOM_ELI: Device gpt/da16.eli created.
GEOM_ELI: Encryption: AES-XTS 256
GEOM_ELI:     Crypto: software
lock order reversal:
 1st 0xfffff8000b9b99a0 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2608
 2nd 0xfffffe03e2e454c0 bufwait (bufwait) @ /usr/src/sys/ufs/ffs/ffs_vnops.c:282
 3rd 0xfffff8000b82a068 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2608
stack backtrace:
#0 0xffffffff80acf923 at witness_debugger+0x73
#1 0xffffffff80acf7a2 at witness_checkorder+0xe02
#2 0xffffffff80a424d3 at __lockmgr_args+0x883
#3 0xffffffff80d64ed5 at ffs_lock+0xa5
#4 0xffffffff81094309 at VOP_LOCK1_APV+0xd9
#5 0xffffffff80b4ab56 at _vn_lock+0x66
#6 0xffffffff80b395c2 at vget+0x82
#7 0xffffffff80b2b521 at vfs_hash_get+0xd1
#8 0xffffffff80d60b9f at ffs_vgetf+0x3f
#9 0xffffffff80d56a7f at softdep_sync_buf+0x54f
#10 0xffffffff80d65d34 at ffs_syncvnode+0x324
#11 0xffffffff80d3c398 at ffs_truncate+0x6f8
#12 0xffffffff80d6d1fd at ufs_direnter+0x61d
#13 0xffffffff80d76233 at ufs_makeinode+0x613
#14 0xffffffff80d71f14 at ufs_create+0x34
#15 0xffffffff810919e3 at VOP_CREATE_APV+0xd3
#16 0xffffffff80b4a45d at vn_open_cred+0x2ad
#17 0xffffffff80b42db2 at kern_openat+0x212
uhid0 on uhub0
uhid0: <VMware> on usbus0
uhid1 on uhub0
uhid1: <VMware> on usbus0
lock order reversal:
 1st 0xfffffe03e2e75700 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:3562
 2nd 0xfffff8001aeddc00 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:281
stack backtrace:
#0 0xffffffff80acf923 at witness_debugger+0x73
#1 0xffffffff80acf7a2 at witness_checkorder+0xe02
#2 0xffffffff80a747c8 at _sx_xlock+0x68
#3 0xffffffff80d6a1ad at ufsdirhash_add+0x3d
#4 0xffffffff80d6d039 at ufs_direnter+0x459
#5 0xffffffff80d753e7 at ufs_mkdir+0x8d7
#6 0xffffffff81093889 at VOP_MKDIR_APV+0xd9
#7 0xffffffff80b47c92 at kern_mkdirat+0x1e2
#8 0xffffffff80f16d2b at amd64_syscall+0x79b
#9 0xffffffff80ef5a9b at Xfast_syscall+0xfb
em0: promiscuous mode enabled
lock order reversal:
 1st 0xfffff80005bba190 if_addr_lock (if_addr_lock) @ /usr/src/sys/netinet/igmp.c:1710
 2nd 0xffffffff81eceb40 ifnet_rw (ifnet_rw) @ /usr/src/sys/net/if.c:260
stack backtrace:
#0 0xffffffff80acf923 at witness_debugger+0x73
#1 0xffffffff80acf7a2 at witness_checkorder+0xe02
#2 0xffffffff80a67d8d at __rw_rlock+0x8d
#3 0xffffffff80b637a0 at ifnet_byindex+0x20
#4 0xffffffff80be3b42 at igmp_intr+0x52
#5 0xffffffff80b8992f at netisr_dispatch_src+0x9f
#6 0xffffffff80be3a5e at igmp_v1v2_queue_report+0x1ce
#7 0xffffffff80be1651 at igmp_fasttimo+0x581
#8 0xffffffff80af5cb4 at pffasttimo+0x54
#9 0xffffffff80a83ffc at softclock_call_cc+0x14c
#10 0xffffffff80a843bc at softclock+0x7c
#11 0xffffffff80a30229 at intr_event_execute_handlers+0x99
#12 0xffffffff80a30916 at ithread_loop+0xb6
#13 0xffffffff80a2d664 at fork_exit+0x84
#14 0xffffffff80ef5d2e at fork_trampoline+0xe
GEOM_ELI: Device gpt/da15.eli created.
GEOM_ELI: Encryption: AES-XTS 256
GEOM_ELI:     Crypto: software
