KDB: debugger backends: ddb
KDB: current backend: ddb
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 11.0-STABLE #0 r321665+25fe8ba8d06(freenas/11.0-stable): Mon Sep 25 06:24:11 UTC 2017
    root@gauntlet:/freenas-11-releng/freenas/_BE/objs/freenas-11-releng/freenas/_BE/os/sys/FreeNAS.amd64 amd64
FreeBSD clang version 4.0.0 (tags/RELEASE_400/final 297347) (based on LLVM 4.0.0)
SRAT: Ignoring memory at addr 0x188200000
SRAT: Ignoring memory at addr 0x1000000000
VT(vga): text 80x25
Hyper-V Version: 10.0.14393 [SP1]
  Features=0x2e7f<VPRUNTIME,TMREFCNT,SYNIC,SYNTM,APIC,HYPERCALL,VPINDEX,REFTSC,IDLE,TMFREQ>
  PM Features=0x0 [C2]
  Features3=0xed7b2<DEBUG,XMMHC,IDLE,NUMA,TMFREQ,SYNCMC,CRASH,NPIEP>
Timecounter "Hyper-V" frequency 10000000 Hz quality 2000
CPU: Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz (2000.00-MHz K8-class CPU)
  Origin="GenuineIntel"  Id=0x206d6  Family=0x6  Model=0x2d  Stepping=6
  Features=0x1f83fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE,SSE2,SS,HTT>
  Features2=0x9e982203<SSE3,PCLMULQDQ,SSSE3,CX16,SSE4.1,SSE4.2,POPCNT,AESNI,XSAVE,OSXSAVE,AVX,HV>
  AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM>
  AMD Features2=0x1<LAHF>
  XSAVE Features=0x1<XSAVEOPT>
Hypervisor: Origin = "Microsoft Hv"
real memory  = 6576668672 (6272 MB)
avail memory = 6185840640 (5899 MB)
Event timer "LAPIC" quality 100
ACPI APIC Table: <VRTUAL MICROSFT>
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
FreeBSD/SMP: 1 package(s) x 2 core(s)
WARNING: VIMAGE (virtualized network stack) is a highly experimental feature.
ioapic0: Changing APIC ID to 0
ioapic0 <Version 1.1> irqs 0-23 on motherboard
random: entropy device external interface
Timecounter "Hyper-V-TSC" frequency 10000000 Hz quality 3000
kbd1 at kbdmux0
module_register_init: MOD_LOAD (vesa, 0xffffffff80fa9d40, 0) error 19
nexus0
vtvga0: <VT VGA driver> on motherboard
cryptosoft0: <software crypto> on motherboard
aesni0: <AES-CBC,AES-XTS,AES-GCM,AES-ICM> on motherboard
padlock0: No ACE support.
acpi0: <VRTUAL MICROSFT> on motherboard
acpi0: Power Button (fixed)
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> 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
Event timer "RTC" frequency 32768 Hz quality 0
Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
acpi_timer0: <32-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pcib0: Length mismatch for 3 range: 20000000 vs 1fffffff
pci0: <ACPI PCI bus> on pcib0
isab0: <PCI-ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX4 UDMA33 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xffa0-0xffaf 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> mem 0xf8000000-0xfbffffff irq 11 at device 8.0 on pci0
vgapci0: Boot video device
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 Explorer, device ID 4
uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
uart0: console (9600,n,8,1)
uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0
vmbus0: <Hyper-V Vmbus> irq 5,7 on acpi0
orm0: <ISA Option ROM> at iomem 0xc0000-0xcbfff 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 1.000 msec
freenas_sysctl: adding account.
freenas_sysctl: adding directoryservice.
freenas_sysctl: adding middlewared.
freenas_sysctl: adding network.
freenas_sysctl: adding services.
ipfw2 (+ipv6) initialized, divert enabled, nat enabled, default to accept, logging disabled
usb_needs_explore_all: no devclass
nvme cam probe device init
cd0 at ata0 bus 0 scbus0 target 1 lun 0
cd0: <Msft Virtual CD/ROM 1.0> Removable CD-ROM SPC-3 SCSI device
cd0: 16.700MB/s transfers (WDMA2, ATAPI 12bytes, PIO 65534bytes)
cd0: Attempt to query device size failed: NOT READY, Medium not present
random: unblocking device.
SMP: AP CPU #1 Launched!
Trying to mount root from zfs:freenas-boot/ROOT/default []...
vmbus0: version 3.0
hvet0: <Hyper-V event timer> on vmbus0
Event timer "Hyper-V" frequency 10000000 Hz quality 1000
storvsc0: <Hyper-V IDE> on vmbus0
Root mount waiting for: storvsc
(probe0:blkvsc0:0:0:0): storvsc scsi_status = 2
hvkbd0: <Hyper-V KBD> on vmbus0
da0 at blkvsc0 bus 0 scbus3 target 0 lun 0
hvheartbeat0: da0: <Hyper-V Heartbeat><Msft Virtual Disk 1.0> Fixed Direct Access SPC-3 SCSI device
 on vmbus0
da0: 300.000MB/s transfers
da0: Command Queueing enabled
da0: 20480MB (41943040 512 byte sectors)
hvshutdown0: <Hyper-V Shutdown> on vmbus0
hvtimesync0: <Hyper-V Timesync> on vmbus0
hvtimesync0: RTT
storvsc1: <Hyper-V SCSI> on vmbus0
Mounting from zfs:freenas-boot/ROOT/default failed with error 2.
hn0: <Hyper-V Network Interface> on vmbus0
(probe0:storvsc1:0:0:0): storvsc scsi_status = 2
da1 at storvsc1 bus 0 scbus4 target 0 lun 0
da1: <ATA TOSHIBA HDWE160 FS2A> Fixed Direct Access SPC-4 SCSI device
da1: Serial Number 97A7KG36F56D
da1: 300.000MB/s transfers
da1: Command Queueing enabled
da1: 5723166MB (11721045168 512 byte sectors)
(probe0:storvsc1:0:0:1): storvsc scsi_status = 2
(da1:storvsc1:0:0:0): storvsc scsi_status = 2
da2 at storvsc1 bus 0 scbus4 target 0 lun 1
da2: <ATA TOSHIBA HDWE160 FS2A> Fixed Direct Access SPC-4 SCSI device
da2: Serial Number 97AAKCWRF56D
da2: 300.000MB/s transfers
da2: Command Queueing enabled
da2: 5723166MB (11721045168 512 byte sectors)
(probe0:storvsc1:0:0:a): storvsc scsi_status = 2
(da2:storvsc1:0:0:1): storvsc scsi_status = 2
hn0: da3 at storvsc1 bus 0 scbus4 target 0 lun a
Ethernet address: 00:15:5d:00:e2:0e
da3: <ATA WDC WD30EFRX-68E 0A80> Fixed Direct Access SPC-4 SCSI device
hvvss0: da3: Serial Number WD-WMC4N1010863
<Hyper-V VSS>da3: 300.000MB/s transfers on vmbus0

da3: Command Queueing enabled
hvkvp0: da3: 2861588MB (5860533168 512 byte sectors)
<Hyper-V KVP>da3: quirks=0x8<4K>
 on vmbus0
(probe0:hn0: link state changed to UP
storvsc1:0:0:b): storvsc scsi_status = 2
(da3:storvsc1:0:0:a): storvsc scsi_status = 2
da4 at storvsc1 bus 0 scbus4 target 0 lun b
da4: <ATA WDC WD30EFRX-68E 0A80> Fixed Direct Access SPC-4 SCSI device
da4: Serial Number WD-WMC4N0434489
da4: 300.000MB/s transfers
da4: Command Queueing enabled
da4: 2861588MB (5860533168 512 byte sectors)
da4: quirks=0x8<4K>
(probe0:storvsc1:0:0:d): storvsc scsi_status = 2
(da4:storvsc1:0:0:b): storvsc scsi_status = 2
da5 at storvsc1 bus 0 scbus4 target 0 lun d
da5: <ATA WDC WD30EFRX-68A 0A80> Fixed Direct Access SPC-4 SCSI device
da5: Serial Number WD-WMC1T1114762
da5: 300.000MB/s transfers
da5: Command Queueing enabled
da5: 2861588MB (5860533168 512 byte sectors)
da5: quirks=0x8<4K>
(probe0:storvsc1:0:0:c): storvsc scsi_status = 2
(da5:storvsc1:0:0:d): storvsc scsi_status = 2
da6 at storvsc1 bus 0 scbus4 target 0 lun c
da6: <ATA WDC WD30EFRX-68A 0A80> Fixed Direct Access SPC-4 SCSI device
da6: Serial Number WD-WCC1T1500481
da6: 300.000MB/s transfers
da6: Command Queueing enabled
da6: 2861588MB (5860533168 512 byte sectors)
da6: quirks=0x8<4K>
(da6:storvsc1:0:0:c): storvsc scsi_status = 2

Loader variables:
  vfs.root.mountfrom=zfs:freenas-boot/ROOT/default

Manual root filesystem specification:
  <fstype>:<device> [options]
      Mount <device> using filesystem <fstype>
      and with the specified (optional) option list.

    eg. ufs:/dev/da0s1a
        zfs:tank
        cd9660:/dev/cd0 ro
          (which is equivalent to: mount -t cd9660 -o ro /dev/cd0 /)

  ?               List valid disk boot devices
  .               Yield 1 second (for background tasks)
  <empty line>    Abort manual input

mountroot> kernel trap 12 with interrupts disabled


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0x20
fault code		= supervisor write data, page not present
instruction pointer	= 0x20:0xffffffff810030f6
stack pointer	        = 0x28:0xfffffe01deb8f6c0
frame pointer	        = 0x28:0xfffffe01deb8f700
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= resume, IOPL = 0
current process		= 1 (kernel)
[ thread pid 1 tid 100002 ]
Stopped at      vmbus_rxbr_peek+0x36:   lock cmpxchgq   %rbx,0x18(%r13)
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8efa0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f070, rbp = 0xfffffe01deb8f0b0 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f0b0
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f0f0
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f140
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f160
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f1a0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f1e0
cngetc() at cngetc+0x62/frame 0xfffffe01deb8f200
db_readline() at db_readline+0xbd/frame 0xfffffe01deb8f240
db_read_line() at db_read_line+0x15/frame 0xfffffe01deb8f250
db_command_loop() at db_command_loop+0x5a/frame 0xfffffe01deb8f260
db_trap() at db_trap+0xef/frame 0xfffffe01deb8f2f0
kdb_trap() at kdb_trap+0x193/frame 0xfffffe01deb8f380
trap_fatal() at trap_fatal+0x2e2/frame 0xfffffe01deb8f3d0
trap_pfault() at trap_pfault+0x49/frame 0xfffffe01deb8f430
trap() at trap+0x286/frame 0xfffffe01deb8f5f0
calltrap() at calltrap+0x8/frame 0xfffffe01deb8f5f0
--- trap 0xc, rip = 0xffffffff810030f6, rsp = 0xfffffe01deb8f6c0, rbp = 0xfffffe01deb8f700 ---
vmbus_rxbr_peek() at vmbus_rxbr_peek+0x36/frame 0xfffffe01deb8f700
vmbus_chan_recv_pkt() at vmbus_chan_recv_pkt+0x28/frame 0xfffffe01deb8f740
hv_kbd_read_channel() at hv_kbd_read_channel+0x69/frame 0xfffffe01deb8f790
hvkbd_check_char() at hvkbd_check_char+0x5c/frame 0xfffffe01deb8f7b0
kbdmux_read_char() at kbdmux_read_char+0x125/frame 0xfffffe01deb8f7f0
vtterm_cngetc() at vtterm_cngetc+0xdd/frame 0xfffffe01deb8f830
cngets() at cngets+0xd2/frame 0xfffffe01deb8f870
vfs_mountroot() at vfs_mountroot+0xbd6/frame 0xfffffe01deb8fa00
start_init() at start_init+0x4f/frame 0xfffffe01deb8fa70
fork_exit() at fork_exit+0x85/frame 0xfffffe01deb8fab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01deb8fab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
db> KDB: reentering
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01deb8edd0
kdb_reenter() at kdb_reenter+0x2f/frame 0xfffffe01deb8ede0
trap() at trap+0x4d/frame 0xfffffe01deb8efa0
calltrap() at calltrap+0x8/fram