bhyve tty / login problems / panic

Dan Mack mack at macktronics.com
Fri Mar 29 19:38:32 UTC 2013


I ran the procsystime dtrace script on bhyve when it was chewing up all 
the CPU in vCPU=2 mode, and this is what I see for about 10s of runtime:

root at olive:/usr/share/dtrace/toolkit # ./procsystime -n bhyve -aT
Tracing... Hit Ctrl-C to end...
dtrace: 158536 dynamic variable drops with non-empty dirty list
dtrace: 207447 dynamic variable drops with non-empty dirty list
dtrace: 189205 dynamic variable drops with non-empty dirty list
dtrace: 164341 dynamic variable drops with non-empty dirty list
dtrace: 246307 dynamic variable drops with non-empty dirty list
dtrace: 187640 dynamic variable drops with non-empty dirty list
dtrace: 214771 dynamic variable drops with non-empty dirty list
dtrace: 221265 dynamic variable drops with non-empty dirty list
^C
dtrace: 243468 dynamic variable drops with non-empty dirty list

Elapsed Times for processes bhyve,

          SYSCALL          TIME (ns)
         _umtx_op              18349
           writev             135712
           preadv           16175267
          pwritev           22924378
            ioctl         4353897920
           TOTAL:         4393151626

CPU Times for processes bhyve,

          SYSCALL          TIME (ns)
         _umtx_op               8815
           writev             103145
          pwritev           10647023
           preadv           15159976
            ioctl         3943399889
           TOTAL:         3969318848

Syscall Counts for processes bhyve,

          SYSCALL              COUNT
         _umtx_op                 17
           writev                 43
          pwritev                639
           preadv               1183
            ioctl             652782
           TOTAL:             654664

Not sure if that helps or not.  Hotkernel shows the cpu in the 
kernel`acpi_cpu_c1  call most of the time, normal ?

Dan

root at olive:/usr/share/dtrace/toolkit # ./hotkernel
Sampling... Hit Ctrl-C to end.
^C
FUNCTION                                                COUNT   PCNT
zfs.ko`space_map_sync                                       1   0.0%
kernel`syscall_thread_exit                                  1   0.0%
kernel`should_yield                                         1   0.0%
zfs.ko`lzjb_compress                                        1   0.0%
zfs.ko`dbuf_rele                                            1   0.0%
zfs.ko`dsl_pool_tempreserve_space                           1   0.0%
kernel`_bus_dmamap_load_buffer                              1   0.0%
kernel`cpu_idleclock                                        1   0.0%
kernel`_rw_runlock_cookie                                   1   0.0%
kernel`pmap_enter                                           1   0.0%
kernel`__lockmgr_args                                       1   0.0%
zfs.ko`vdev_geom_io_start                                   1   0.0%
kernel`ahci_ch_intr                                         1   0.0%
kernel`__rw_rlock                                           1   0.0%
kernel`VOP_UNLOCK_APV                                       1   0.0%
zfs.ko`arc_buf_thaw                                         1   0.0%
kernel`atomic_set_int                                       1   0.0%
kernel`g_io_schedule_down                                   1   0.0%
kernel`__mtx_lock_flags                                     1   0.0%
kernel`_callout_stop_safe                                   1   0.0%
kernel`sched_idletd                                         1   0.0%
kernel`_sx_slock                                            1   0.0%
vmm.ko`lapic_set_intr                                       1   0.0%
kernel`cpusetobj_ffs                                        1   0.0%
zfs.ko`dbuf_hold                                            1   0.0%
vmm.ko`vlapic_intr_accepted                                 1   0.0%
zfs.ko`sa_attr_op                                           1   0.0%
zfs.ko`dmu_buf_hold_array_by_dnode                          1   0.0%
zfs.ko`taskq_run_safe                                       1   0.0%
kernel`vm_reserv_free_page                                  1   0.0%
kernel`_sx_sunlock                                          1   0.0%
kernel`vn_rlimit_fsize                                      1   0.0%
zfs.ko`vdev_queue_io_to_issue                               1   0.0%
kernel`vn_write                                             1   0.0%
kernel`lock_init                                            1   0.0%
vmm.ko`vmx_resume                                           1   0.0%
zfs.ko`zio_gang_tree_free                                   1   0.0%
zfs.ko`dbuf_rele_and_unlock                                 1   0.0%
kernel`mnt_vnode_next_active                                1   0.0%
kernel`vm_page_remove                                       1   0.0%
zfs.ko`vdev_queue_deadline_compare                          1   0.0%
kernel`zone_free_item                                       1   0.0%
vmm.ko`vmx_launch                                           1   0.0%
kernel`m_pullup                                             1   0.0%
kernel`pmap_change_wiring                                   1   0.0%
kernel`sched_userret                                        1   0.0%
zfs.ko`dbuf_write_done                                      1   0.0%
zfs.ko`zio_execute                                          1   0.0%
kernel`PHYS_TO_VM_PAGE                                      2   0.0%
zfs.ko`avl_rotation                                         2   0.0%
kernel`ehci_device_isoc_fs_enter                            2   0.0%
vmm.ko`vm_exitinfo                                          2   0.0%
zfs.ko`zfs_freebsd_write                                    2   0.0%
vmm.ko`vcpu_stats                                           2   0.0%
kernel`atomic_add_long                                      2   0.0%
vmm.ko`0xffffffff81                                         2   0.0%
kernel`vm_reserv_alloc_page                                 2   0.0%
kernel`pagezero                                             2   0.0%
kernel`bzero                                                2   0.0%
zfs.ko`fletcher_2_native                                    2   0.0%
vmm.ko`vmx_getreg                                           2   0.0%
vmm.ko`vm_guest_msrs                                        3   0.0%
vmm.ko`vmx_setreg                                           3   0.0%
vmm.ko`vm_get_register                                      3   0.0%
kernel`sx_try_xlock_                                        3   0.0%
kernel`vm_radix_lookup_le                                   3   0.0%
vmm.ko`lapic_pending_intr                                   4   0.0%
kernel`syscall_thread_enter                                 4   0.0%
kernel`cpu_set_syscall_retval                               4   0.0%
kernel`__mnt_vnode_next_all                                 4   0.0%
kernel`vfs_stdsync                                          4   0.0%
vmm.ko`vmm_fetch_instruction                                5   0.0%
vmm.ko`vlapic_op_mem_read                                   6   0.0%
kernel`_sx_xunlock                                          7   0.0%
vmm.ko`vmm_emulate_instruction                              7   0.0%
vmm.ko`vlapic_op_mem_write                                  7   0.0%
kernel`__mtx_lock_spin_flags                                8   0.0%
vmm.ko`lapic_timer_tick                                     8   0.0%
zfs.ko`list_next                                            8   0.0%
zfs.ko`l2arc_feed_thread                                    8   0.0%
kernel`userret                                              9   0.0%
vmm.ko`vm_gpa2hpa                                           9   0.0%
vmm.ko`vmm_decode_instruction                              11   0.0%
vmm.ko`ept_vmmmap_get                                      11   0.0%
vmm.ko`vm_lapic                                            11   0.0%
kernel`spinlock_enter                                      14   0.0%
kernel`__mtx_lock_sleep                                    15   0.0%
vmm.ko`vcpu_set_state                                      16   0.0%
vmm.ko`vm_nmi_pending                                      16   0.0%
kernel`malloc_type_zone_allocated                          16   0.0%
kernel`devfs_ioctl_f                                       16   0.0%
kernel`pmap_kextract                                       17   0.0%
kernel`sys_ioctl                                           18   0.0%
kernel`malloc                                              21   0.0%
kernel`cpu_fetch_syscall_args                              24   0.0%
kernel`uma_zfree_arg                                       28   0.0%
vmm.ko`vlapic_pending_intr                                 29   0.0%
kernel`trap                                                30   0.0%
kernel`hpet_get_timecount                                  31   0.0%
dtrace.ko`dtrace_trap                                      35   0.0%
vmm.ko`vlapic_update_ppr                                   39   0.0%
vmm.ko`vmmdev_ioctl                                        40   0.0%
kernel`copyout                                             43   0.0%
kernel`critical_enter                                      44   0.0%
kernel`copyin                                              51   0.1%
vmm.ko`vmcs_read                                           53   0.1%
kernel`fpusave                                             61   0.1%
kernel`uma_zalloc_arg                                      62   0.1%
kernel`devvn_refthread                                     69   0.1%
kernel`atomic_load_acq_int                                 70   0.1%
kernel`fpurestore                                          70   0.1%
vmm.ko`vlapic_timer_tick                                   75   0.1%
kernel`amd64_syscall                                       77   0.1%
kernel`bcopy                                               91   0.1%
kernel`fpudna                                             103   0.1%
kernel`free                                               103   0.1%
kernel`critical_exit                                      105   0.1%
kernel`dev_relthread                                      108   0.1%
kernel`spinlock_exit                                      119   0.1%
kernel`kern_ioctl                                         138   0.1%
kernel`fpuexit                                            242   0.3%
kernel`0xffffffff80                                       306   0.3%
vmm.ko`restore_host_msrs                                  398   0.4%
vmm.ko`vm_run                                             428   0.4%
vmm.ko`restore_guest_msrs                                 433   0.5%
kernel`cpu_idle                                           906   1.0%
vmm.ko`vmx_run                                           9266   9.7%
kernel`acpi_cpu_c1                                      81134  85.2%

Hope this helps, let me know if you have any ideas on what to try next.

Dan



On Fri, 29 Mar 2013, Dan Mack wrote:

> On Thu, 28 Mar 2013, Peter Grehan wrote:
>
>> Hi Dan,
>> 
>>> Any ideas?
>> 
>> Just to confirm: your host system is an i7 3930k, which looks like a 6 core 
>> system. Should be plenty beefy enough for a 2 vCPU guest.
>
> That's what I thought, 6 cores, 12 threads, 64 GB RAM.
>
>> The issue you are seeing looks a bit like what happens when systems are 
>> heavily oversubscribed and vCPUs can't get enough run time.
>
> I was running in on an idle system; only bhyve was running.
>
>
>> How much spare RAM is on the host when you started the vm ? Also, is there 
>> much running on the host when the guest is started ?
>
> 64GB
>
> Here's some more information (sorry for the formatting):
>
> Case 1:  single vCPU via:
> root 64112    1.3  0.0 4219232 25588  1  D+    2:09PM     0:02.47 
> /usr/sbin/bhyve -c 1 -m 4096 -AI -H -P -g 0 -s 0:0,hostbridge -s 
> 1:0,virtio-net,tap0 -s 2:0,virtio-blk,./diskdev -S 31,uart,stdio coco
>
> Top shows it idle (note low load, 4GB memory given to guest, still 53GB free 
> RAM, nothing else clocking CPU cycles):
>
> root at olive:~ # top -bH
> last pid: 64148;  load averages:  0.03,  0.22,  0.22  up 0+16:29:31 
> 14:11:51
> 24 processes:  1 running, 23 sleeping
>
> Mem: 32M Active, 50M Inact, 8498M Wired, 504K Cache, 53G Free
> ARC: 778M Total, 146M MFU, 390M MRU, 16K Anon, 16M Header, 226M Other
> Swap:
>
>
>  PID USERNAME   PRI NICE   SIZE    RES STATE   C   TIME   WCPU COMMAND
> 64112 root        20    0  4120M 25980K vmidle  2   0:03  0.00% bhyve{coco 
> vcpu 0}
>  925 root        20    0 14296K  2044K select 11   0:00  0.00% syslogd
> 2695 root        20    0 81452K  6952K select  2   0:00  0.00% sshd
> 2697 root        20    0 20224K  4632K ttyin   1   0:00  0.00% csh
> 64112 root        52    0  4120M 25980K kqread  9   0:00  0.00% bhyve{coco 
> mevent}
>
>
> So, case #1 all is normal.  I was able to build a kernel with very good 
> performance.
>
> The boot sequence looks like the following:
>
> root at olive:/vms/coco # ./vmrun.sh coco
> Launching virtual machine "coco" ...
> Consoles: userboot
>
> FreeBSD/amd64 User boot, Revision 1.1
> (root at olive.example.com, Thu Mar 28 21:20:49 CDT 2013)
> Loading /boot/defaults/loader.conf /boot/kernel/kernel text=0x5a2178 
> data=0x98088+0xef8b0 syms=[0x8+0xca8d8+0x8+0x12bb08]
> /
>  ______               ____   _____ _____
> |  ____|             |  _ \ / ____|  __ \
> | |___ _ __ ___  ___ | |_) | (___ | |  | |
> |  ___| '__/ _ \/ _ \|  _ < \___ \| |  | |
> | |   | | |  __/  __/| |_) |____) | |__| |
> | |   | | |    |    ||     |      |      |
> |_|   |_|  \___|\___||____/|_____/|_____/    ```                        `
>                                             s` `.....---.......--.```   -/
> +------------Welcome to FreeBSD-----------+ +o   .--`         /y:`      +.
> |                                         |  yo`:.            :o      `+-
> |  1. Boot Multi User [Enter]             |   y/               -/`   -o/
> |  2. Boot [S]ingle User                  |  .-                  ::/sy+:.
> |  3. [Esc]ape to loader prompt           |  /                     `--  /
> |  4. Reboot                              | `:                          :`
> |                                         | `:                          :`
> |  Options:                               |  /                          /
> |  5. Configure Boot [O]ptions...         |  .-                        -.
> |                                         |   --                      -.
> |                                         |    `:`                  `:`
> |                                         |      .--             `--.
> |                                         |         .---.....----.
> +-----------------------------------------+
>
>
> Booting...
> Copyright (c) 1992-2013 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 10.0-CURRENT #0 r248859: Thu Mar 28 19:52:06 CDT 2013
>    root at cocopuff.example.com:/sys/amd64/compile/BHYVE amd64
> FreeBSD clang version 3.2 (tags/RELEASE_32/final 170710) 20121221
> CPU: Intel(R) Core(TM) i7-3930K CPU @ 3.20GHz (3199.84-MHz K8-class CPU)
>  Origin = "GenuineIntel"  Id = 0x206d7  Family = 0x6  Model = 0x2d  Stepping 
> = 7
>  Features=0x8fa3ab7f<FPU,VME,DE,PSE,TSC,MSR,PAE,CX8,APIC,SEP,PGE,CMOV,PAT,PSE36,DTS,MMX,FXSR,SSE,SSE2,SS,PBE>
>  Features2=0x83bee217<SSE3,PCLMULQDQ,DTES64,DS_CPL,SSSE3,CX16,xTPR,PDCM,PCID,DCA,SSE4.1,SSE4.2,x2APIC,POPCNT,TSCDLT,AESNI,HV>
>  AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM>
>  AMD Features2=0x1<LAHF>
>  TSC: P-state invariant
> real memory  = 5368709120 (5120 MB)
> avail memory = 3957534720 (3774 MB)
> Event timer "LAPIC" quality 400
> ACPI APIC Table: <BHYVE  BVMADT  >
> random device not loaded; using insecure entropy
> ioapic0: Changing APIC ID to 1
> ioapic0 <Version 1.1> irqs 0-16 on motherboard
> kbd0 at kbdmux0
> acpi0: <BHYVE BVXSDT> on motherboard
> atrtc0: <AT realtime clock> port 0x70-0x71,0x72-0x77 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
> pci0: <ACPI PCI bus> on pcib0
> pcib0: no PRT entry for 0.31.INTA
> virtio_pci0: <VirtIO PCI Network adapter> port 0x2000-0x201f mem 
> 0xc0000000-0xc0001fff at device 1.0 on pci0
> vtnet0: <VirtIO Networking Adapter> on virtio_pci0
> virtio_pci0: host features: 0x18020 <Status,MrgRxBuf,MacAddress>
> virtio_pci0: negotiated features: 0x18020 <Status,MrgRxBuf,MacAddress>
> vtnet0: Ethernet address: 00:a0:98:ac:0d:df
> virtio_pci1: <VirtIO PCI Block adapter> port 0x2040-0x207f mem 
> 0xc0002000-0xc0003fff at device 2.0 on pci0
> vtblk0: <VirtIO Block Adapter> on virtio_pci1
> virtio_pci1: host features: 0x10000004 <RingIndirect,MaxNumSegs>
> virtio_pci1: negotiated features: 0x10000004 <RingIndirect,MaxNumSegs>
> vtblk0: 8192MB (16777216 512 byte sectors)
> uart2: <16550 or compatible> port 0x3f8-0x3ff irq 4 at device 31.0 on pci0
> uart2: console (9600,n,8,1)
> Timecounters tick every 10.000 msec
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> Timecounter "TSC-low" frequency 1599917752 Hz quality 1000
> Trying to mount root from ufs:/dev/vtbd0p2 [rw]...
> Setting hostuuid: d4e0b8a0-97c6-11e2-b4c8-00a098ac0ddf.
> Setting hostid: 0x24bfd025.
> Entropy harvesting: interrupts ethernet point_to_point kickstart.
> Starting file system checks:
> /dev/vtbd0p2: FILE SYSTEM CLEAN; SKIPPING CHECKS
> /dev/vtbd0p2: clean, 610778 free (14298 frags, 74560 blocks, 0.7% 
> fragmentation)
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> Mounting local file systems:.
> Writing entropy file:.
> Setting hostname: cocopuff.example.com.
> vtnet0: link state changed to UP
> Starting Network: lo0 vtnet0.
> lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
> 	options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6>
> 	inet6 ::1 prefixlen 128
> 	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2
> 	inet 127.0.0.1 netmask 0xff000000
> 	nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
> vtnet0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 
> mtu 1500
> 	options=80028<VLAN_MTU,JUMBO_MTU,LINKSTATE>
> 	ether 00:a0:98:ac:0d:df
> 	inet 172.22.222.230 netmask 0xffff0000 broadcast 172.22.255.255
> 	inet6 fe80::2a0:98ff:feac:ddf%vtnet0 prefixlen 64 scopeid 0x1
> 	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
> 	media: Ethernet 1000baseT <full-duplex>
> 	status: active
> Starting devd.
> add net default: gateway 172.22.22.252
> add net ::ffff:0.0.0.0: gateway ::1
> add net ::0.0.0.0: gateway ::1
> add net fe80::: gateway ::1
> add net ff02::: gateway ::1
> ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/local/lib
> 32-bit compatibility ldconfig path: /usr/lib32
> Creating and/or trimming log files.
> Starting syslogd.
> Clearing /tmp (X related).
> Updating motd:.
> Performing sanity check on sshd configuration.
> Starting sshd.
> Starting cron.
> Starting background file system checks in 60 seconds.
>
> Fri Mar 29 14:09:20 CDT 2013
>
> FreeBSD/amd64 (cocopuff.example.com) (console)
>
> login:
>
>
> ====== Next, boot the same image with two (2) vCPU:
>
> Command run by vmrun.sh:
>
> root 64163  182.5  0.1 4219360 48968  1  R+    2:16PM     1:10.42 
> /usr/sbin/bhyve -c 2 -m 4096 -AI -H -P -g 0 -s 0:0,hostbridge -s 
> 1:0,virtio-net,tap0 -s 2:0,virtio-blk,./diskdev -S 31,uart,stdio coco
>
> Top shows it running out of control:
>
> root at olive:~ # top -bH
> last pid: 64191;  load averages:  1.45,  0.52,  0.31  up 0+16:35:12 
> 14:17:32
> 25 processes:  3 running, 22 sleeping
>
> Mem: 32M Active, 50M Inact, 9016M Wired, 504K Cache, 53G Free
> ARC: 1293M Total, 370M MFU, 671M MRU, 8208K Anon, 17M Header, 227M Other
> Swap:
>
>
>  PID USERNAME   PRI NICE   SIZE    RES STATE   C   TIME   WCPU COMMAND
> 64163 root       102    0  4120M   120M CPU2    2   1:01 100.00% bhyve{coco 
> vcpu 1}
> 64163 root       102    0  4120M   120M CPU8    8   1:03 94.48% bhyve{coco 
> vcpu 0}
> 15751 root        20    0 81452K  7092K select  5   0:00  0.00% sshd
>  807 root        20    0 13112K  4812K select  5   0:00  0.00% devd
>  925 root        20    0 14296K  2044K select  9   0:00  0.00% syslogd
> 1031 root        20    0 16380K  2400K nanslp 10   0:00  0.00% cron
> 2695 root        20    0 81452K  6952K select  2   0:00  0.00% sshd
> 2697 root        20    0 20224K  4632K ttyin   1   0:00  0.00% csh
> 64163 root        52    0  4120M   120M kqread  5   0:00  0.00% bhyve{coco 
> mevent}
> 15753 root        20    0 20224K  4580K pause   1   0:00  0.00% csh
>
> Even though, it's just sitting at the login prompt:
>
> root at olive:/vms/coco # ./vmrun.sh coco
> Launching virtual machine "coco" ...
> Consoles: userboot
>
> FreeBSD/amd64 User boot, Revision 1.1
> (root at olive.example.com, Thu Mar 28 21:20:49 CDT 2013)
> Loading /boot/defaults/loader.conf /boot/kernel/kernel text=0x5a2178 
> data=0x98088+0xef8b0 syms=[0x8+0xca8d8+0x8+0x12bb08]
> /
>  ______               ____   _____ _____
> |  ____|             |  _ \ / ____|  __ \
> | |___ _ __ ___  ___ | |_) | (___ | |  | |
> |  ___| '__/ _ \/ _ \|  _ < \___ \| |  | |
> | |   | | |  __/  __/| |_) |____) | |__| |
> | |   | | |    |    ||     |      |      |
> |_|   |_|  \___|\___||____/|_____/|_____/    ```                        `
>                                             s` `.....---.......--.```   -/
> +------------Welcome to FreeBSD-----------+ +o   .--`         /y:`      +.
> |                                         |  yo`:.            :o      `+-
> |  1. Boot Multi User [Enter]             |   y/               -/`   -o/
> |  2. Boot [S]ingle User                  |  .-                  ::/sy+:.
> |  3. [Esc]ape to loader prompt           |  /                     `--  /
> |  4. Reboot                              | `:                          :`
> |                                         | `:                          :`
> |  Options:                               |  /                          /
> |  5. Configure Boot [O]ptions...         |  .-                        -.
> |                                         |   --                      -.
> |                                         |    `:`                  `:`
> |                                         |      .--             `--.
> |                                         |         .---.....----.
> +-----------------------------------------+
>
>
> Booting...
> Copyright (c) 1992-2013 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 10.0-CURRENT #0 r248859: Thu Mar 28 19:52:06 CDT 2013
>    root at cocopuff.example.com:/sys/amd64/compile/BHYVE amd64
> FreeBSD clang version 3.2 (tags/RELEASE_32/final 170710) 20121221
> CPU: Intel(R) Core(TM) i7-3930K CPU @ 3.20GHz (3199.82-MHz K8-class CPU)
>  Origin = "GenuineIntel"  Id = 0x206d7  Family = 0x6  Model = 0x2d  Stepping 
> = 7
>  Features=0x8fa3ab7f<FPU,VME,DE,PSE,TSC,MSR,PAE,CX8,APIC,SEP,PGE,CMOV,PAT,PSE36,DTS,MMX,FXSR,SSE,SSE2,SS,PBE>
>  Features2=0x83bee217<SSE3,PCLMULQDQ,DTES64,DS_CPL,SSSE3,CX16,xTPR,PDCM,PCID,DCA,SSE4.1,SSE4.2,x2APIC,POPCNT,TSCDLT,AESNI,HV>
>  AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM>
>  AMD Features2=0x1<LAHF>
>  TSC: P-state invariant
> real memory  = 5368709120 (5120 MB)
> avail memory = 3957534720 (3774 MB)
> Event timer "LAPIC" quality 400
> ACPI APIC Table: <BHYVE  BVMADT  >
> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
> FreeBSD/SMP: 2 package(s) x 1 core(s)
> cpu0 (BSP): APIC ID:  0
> cpu1 (AP): APIC ID:  1
> random device not loaded; using insecure entropy
> ioapic0: Changing APIC ID to 2
> ioapic0 <Version 1.1> irqs 0-16 on motherboard
> kbd0 at kbdmux0
> acpi0: <BHYVE BVXSDT> on motherboard
> atrtc0: <AT realtime clock> port 0x70-0x71,0x72-0x77 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
> pci0: <ACPI PCI bus> on pcib0
> pcib0: no PRT entry for 0.31.INTA
> virtio_pci0: <VirtIO PCI Network adapter> port 0x2000-0x201f mem 
> 0xc0000000-0xc0001fff at device 1.0 on pci0
> vtnet0: <VirtIO Networking Adapter> on virtio_pci0
> virtio_pci0: host features: 0x18020 <Status,MrgRxBuf,MacAddress>
> virtio_pci0: negotiated features: 0x18020 <Status,MrgRxBuf,MacAddress>
> vtnet0: Ethernet address: 00:a0:98:ac:0d:df
> virtio_pci1: <VirtIO PCI Block adapter> port 0x2040-0x207f mem 
> 0xc0002000-0xc0003fff at device 2.0 on pci0
> vtblk0: <VirtIO Block Adapter> on virtio_pci1
> virtio_pci1: host features: 0x10000004 <RingIndirect,MaxNumSegs>
> virtio_pci1: negotiated features: 0x10000004 <RingIndirect,MaxNumSegs>
> vtblk0: 8192MB (16777216 512 byte sectors)
> uart2: <16550 or compatible> port 0x3f8-0x3ff irq 4 at device 31.0 on pci0
> uart2: console (9600,n,8,1)
> Timecounters tick every 10.000 msec
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> SMP: AP CPU #1 Launched!
> Trying to mount root from ufs:/dev/vtbd0p2 [rw]...
> Setting hostuuid: d4e0b8a0-97c6-11e2-b4c8-00a098ac0ddf.
> Setting hostid: 0x24bfd025.
> Entropy harvesting: interrupts ethernet point_to_point kickstart.
> Starting file system checks:
> /dev/vtbd0p2: FILE SYSTEM CLEAN; SKIPPING CHECKS
> /dev/vtbd0p2: clean, 610776 free (14296 frags, 74560 blocks, 0.7% 
> fragmentation)
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> g_handleattr: vtbd0 bio_length 24 len 28 -> EFAULT
> Mounting local file systems:.
> Writing entropy file:.
> Setting hostname: cocopuff.example.com.
> vtnet0: link state changed to UP
> Starting Network: lo0 vtnet0.
> lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
> 	options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6>
> 	inet6 ::1 prefixlen 128
> 	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2
> 	inet 127.0.0.1 netmask 0xff000000
> 	nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
> vtnet0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 
> mtu 1500
> 	options=80028<VLAN_MTU,JUMBO_MTU,LINKSTATE>
> 	ether 00:a0:98:ac:0d:df
> 	inet 172.22.222.230 netmask 0xffff0000 broadcast 172.22.255.255
> 	inet6 fe80::2a0:98ff:feac:ddf%vtnet0 prefixlen 64 scopeid 0x1
> 	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
> 	media: Ethernet 1000baseT <full-duplex>
> 	status: active
> Starting devd.
> add net default: gateway 172.22.22.252
> add net ::ffff:0.0.0.0: gateway ::1
> add net ::0.0.0.0: gateway ::1
> add net fe80::: gateway ::1
> add net ff02::: gateway ::1
> ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/local/lib
> 32-bit compatibility ldconfig path: /usr/lib32
> Creating and/or trimming log files.
> Starting syslogd.
> syslogd: timed out waiting for child
> /etc/rc: WARNING: failed to start syslogd
> Clearing /tmp (X related).
> Updating motd:.
> Performing sanity check on sshd configuration.
> Starting sshd.
> Starting cron.
> Starting background file system checks in 60 seconds.
>
> Thu Apr 18 02:06:43 CDT 2013
>
> FreeBSD/amd64 (cocopuff.example.com) (console)
>
> login:
>
>
> ========== end of boot sequence
>
> So, something is broken with SMP on the guest, I'd be happy to help just let 
> me know.
>
> Dan
>
> _______________________________________________
> freebsd-virtualization at freebsd.org mailing list
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