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Date:      Wed, 28 Sep 2005 14:08:47 -0400 (EDT)
From:      Rob Watt <rob@hudson-trading.com>
To:        Robert Watson <rwatson@FreeBSD.org>
Cc:        Rob Watt <rob@hudson-trading.com>, mikep@hudson-trading.com, freebsd-hackers@FreeBSD.org, freebsd-amd64@FreeBSD.org, Jason Carroll <jason@hudson-trading.com>
Subject:   Re: freebsd-5.4-stable panics
Message-ID:  <20050928134724.P56436@daemon.mistermishap.net>
In-Reply-To: <20050927222624.R34322@fledge.watson.org>
References:  <da4a53d805092310237d732554@mail.gmail.com>  <20050925115912.H11229@fledge.watson.org> <20050927140535.G50334@daemon.mistermishap.net> <20050927203128.S61419@fledge.watson.org> <cf6c78405092714227722d534@mail.gmail.com> <20050927222624.R34322@fledge.watson.org>

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[-- Attachment #1 --]
Robert,

On Tue, 27 Sep 2005, Robert Watson wrote:

> Great.  As mentioned I'll be offline for about the next 48 hours, but back
> after then.  If we can get a nice clean crash out of this, would really be
> best.  If it's top panicking, it could well be due to a bug in the process
> monitoring code, in kern_proc.  We've run into bugs a few times there in
> the past, generally associated with threading or races in process
> creation/teardown, in which partially initialized (or torn down) processes
> are accessed by another thread and are in an unexpected state.

We re-compiled the kernel with 'options KDB_STOP_NMI', and were able to
get a much more full analysis of what was happening on the 6-BETA5 crash.

We crashed in top again, and it does look like we may have hit a kern_proc
bug.

in the attached file type3-core.txt you can see that it hits an exception
in:

0xffffffff802b897a is in fill_kinfo_thread
(/usr/src/sys/kern/kern_proc.c:736).
731                     }
732
733                     kg = td->td_ksegrp;
734
735                     /* things in the KSE GROUP */
736                     kp->ki_estcpu = kg->kg_estcpu;
737                     kp->ki_slptime = kg->kg_slptime;
738                     kp->ki_pri.pri_user = kg->kg_user_pri;
739                     kp->ki_pri.pri_class = kg->kg_pri_class;
740
(kgdb) frame 8
#8  0xffffffff802b897a in fill_kinfo_thread (td=0xffffff0063311260,
kp=0xffffffffb62d8510)
    at /usr/src/sys/kern/kern_proc.c:733
733                     kg = td->td_ksegrp;
(kgdb) p kg->kg_estcpu
Cannot access memory at address 0x173
(kgdb) p td->td_ksegrp
$1 = (struct ksegrp *) 0x0
(kgdb) p kp->ki_estcpu
$2 = 0
(kgdb) p kg
$4 = (struct ksegrp *) 0x12b

it seems that kg is an invalid pointer.

We have started our tests again without running top.

Hope you have a great vacation.

-
Rob Watt
[-- Attachment #2 --]
Unread portion of the kernel message buffer:
kernel trap 12 with interrupts disabled


Fatal trap 12: page fault while in kernel mode
cpuid = 3; apic id = 03
fault virtual address   = 0x48
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xffffffff802b897a
stack pointer           = 0x10:0xffffffffb62d8490
frame pointer           = 0x10:0xffffffffb62d84f0
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         = 29810 (top)
                        Locked vnodes

0xffffff003a4bc9b0: tag ufs, type VREG
    usecount 1, writecount 1, refcount 8069 mountedhere 0
    flags ()
    v_object 0xffffff00cfb5fd20 ref 0 pages 32268
     lock type ufs: EXCL (count 1) by thread 0xffffff00731af4c0 (pid 29809)
       ino 20466699, on dev aacd0s1e
Process 29810 (top) thread 0xffffff004affcbe0 (100097)
exclusive sleep mutex process lock r = 0 (0xffffff004aa9f0c0) locked @ /usr/src/sys/kern/kern_proc.c:890
shared sx allproc r = 0 (0xffffffff806434e0) locked @ /usr/src/sys/kern/kern_proc.c:229
exclusive sx sysctl lock r = 0 (0xffffffff80643d00) locked @ /usr/src/sys/kern/kern_sysctl.c:1342
exclusive sleep mutex Giant r = 0 (0xffffffff80643360) locked @ /usr/src/sys/kern/kern_sysctl.c:1280
Process 25057 (dataplay) thread 0xffffff00156fb260 (100091)
exclusive sleep mutex inp (udpinp) r = 0 (0xffffff00a826b938) locked @ /usr/src/sys/netinet/udp_usrreq.c:762
Dumping 3759 MB (2 chunks)
chunk 0: 1MB (155 pages) ... ok
chunk 1: 3759MB (962288 pages) 3743 3727 3711 3695 3679 3663 3647 3631 3615 3599 3583 3567 3551 3535 3519 3503 3487 3471 3455 3439 3423 3407 3391 3375 3359 3343 3327 3311 3295 3279 3263 3247 3231 3215 3199 3183 3167 3151 3135 3119 3103 3087 3071 3055 3039 3023 3007 2991 2975 2959 2943 2927 2911 2895 2879 2863 2847 2831 2815 2799 2783 2767 2751 2735 2719 2703 2687 2671 2655 2639 2623 2607 2591 2575 2559 2543 2527 2511 2495 2479 2463 2447 2431 2415 2399 2383 2367 2351 2335 2319 2303 2287 2271 2255 2239 2223 2207 2191 2175 2159 2143 2127 2111 2095 2079 2063 2047 2031 2015 1999 1983 1967 1951 1935 1919 1903 1887 1871 1855 1839 1823 1807 1791 1775 1759 1743 1727 1711 1695 1679 1663 1647 1631 1615 1599 1583 1567 1551 1535 1519 1503 1487 1471 1455 1439 1423 1407 1391 1375 1359 1343 1327 1311 1295 1279 1263 1247 1231 1215 1199 1183 1167 1151 1135 1119 1103 1087 1071 1055 1039 1023 1007 991 975 959 943 927 911 895 879 863 847 831 815 799 783 767 751 735 719 703 687 671 655 639 623 607 591 575 559 543 527 511 495 479 463 447 431 415 399 383 367 351 335 319 303 287 271 255 239 223 207 191 175 159 143 127 111 95 79 63 47 31 15

#0  doadump () at pcpu.h:172
172     pcpu.h: No such file or directory.
    in pcpu.h
(kgdb) bt
#0  doadump () at pcpu.h:172
#1  0xffffffff801976b1 in db_fncall (dummy1=0, dummy2=0, dummy3=0, dummy4=0x0)
    at /usr/src/sys/ddb/db_command.c:489
#2  0xffffffff80197b05 in db_command_loop () at /usr/src/sys/ddb/db_command.c:349
#3  0xffffffff80199973 in db_trap (type=-1238531456, code=0) at /usr/src/sys/ddb/db_main.c:221
#4  0xffffffff802db9be in kdb_trap (type=12, code=0, tf=0xffffffff805e1f00) at /usr/src/sys/kern/subr_kdb.c:473
#5  0xffffffff8042c1be in trap_fatal (frame=0xffffffffb62d83e0, eva=18446742975456201696)
    at /usr/src/sys/amd64/amd64/trap.c:656
#6  0xffffffff8042c6f3 in trap (frame=
    {tf_rdi = 0, tf_rsi = 0, tf_rdx = 299, tf_rcx = 938728, tf_r8 = 25059, tf_r9 = 3296, tf_rax = 0, tf_rbx = 0, tf_rbp = -1238530832, tf_r10 = 1, tf_r11 = 4294967294, tf_r12 = -1238530800, tf_r13 = 6, tf_r14 = -1098258976768, tf_r15 = -1097847467424, tf_trapno = 12, tf_addr = 72, tf_flags = -1097727869784, tf_err = 0, tf_rip = -2144630406, tf_cs = 8, tf_rflags = 65559, tf_rsp = -1238530912, tf_ss = 16}) at /usr/src/sys/amd64/amd64/trap.c:241
#7  0xffffffff8041a0eb in calltrap () at /usr/src/sys/amd64/amd64/exception.S:168
#8  0xffffffff802b897a in fill_kinfo_thread (td=0xffffff0063311260, kp=0xffffffffb62d8510)
    at /usr/src/sys/kern/kern_proc.c:733
#9  0xffffffff802b9286 in sysctl_out_proc (p=0xffffff004aa9f000, req=0xffffffffb62d8a20, flags=0)
    at /usr/src/sys/kern/kern_proc.c:886
#10 0xffffffff802b95c1 in sysctl_kern_proc (oidp=0x0, arg1=0x0, arg2=299, req=0xffffffffb62d8a20)
    at /usr/src/sys/kern/kern_proc.c:1075
#11 0xffffffff802c7d20 in sysctl_root (oidp=0x0, arg1=0x0, arg2=0, req=0xffffffffb62d8a20)
    at /usr/src/sys/kern/kern_sysctl.c:1248
#12 0xffffffff802c819c in userland_sysctl (td=0xffffff004affcbe0, name=0xffffffffb62d8af0, namelen=3,
    old=0x596000, oldlenp=0x7fffffffe4f8, inkernel=0, new=0x0, newlen=0, retval=0xffffffffb62d8ae8, flags=0)
    at /usr/src/sys/kern/kern_sysctl.c:1347
#13 0xffffffff802c832d in __sysctl (td=0xffffff004affcbe0, uap=0xffffffffb62d8bc0)
    at /usr/src/sys/kern/kern_sysctl.c:1282
#14 0xffffffff8042cf62 in syscall (frame=
    {tf_rdi = 140737488348512, tf_rsi = 3, tf_rdx = 5857280, tf_rcx = 140737488348408, tf_r8 = 0, tf_r9 = 0, tf_rax = 202, tf_rbx = 5853184, tf_rbp = 0, tf_r10 = 1, tf_r11 = 514, tf_r12 = 140737488348512, tf_r13 = 140737488349040, tf_r14 = 5295368, tf_r15 = 140737488349040, tf_trapno = 12, tf_addr = 34370163536, tf_flags = 4096, tf_err = 2, tf_rip = 34370214620, tf_cs = 43, tf_rflags = 514, tf_rsp = 140737488348360, tf_ss = 35})
    at /usr/src/sys/amd64/amd64/trap.c:797
#15 0xffffffff8041a288 in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:270
#16 0x00000008009fdadc in ?? ()
Previous frame inner to this frame (corrupt stack?)

(kgdb) l *0xffffffff802b897a
0xffffffff802b897a is in fill_kinfo_thread (/usr/src/sys/kern/kern_proc.c:736).
731                     }
732
733                     kg = td->td_ksegrp;
734
735                     /* things in the KSE GROUP */
736                     kp->ki_estcpu = kg->kg_estcpu;
737                     kp->ki_slptime = kg->kg_slptime;
738                     kp->ki_pri.pri_user = kg->kg_user_pri;
739                     kp->ki_pri.pri_class = kg->kg_pri_class;
740
(kgdb) frame 8
#8  0xffffffff802b897a in fill_kinfo_thread (td=0xffffff0063311260, kp=0xffffffffb62d8510)
    at /usr/src/sys/kern/kern_proc.c:733
733                     kg = td->td_ksegrp;
(kgdb) p kg->kg_estcpu
Cannot access memory at address 0x173
(kgdb) p td->td_ksegrp
$1 = (struct ksegrp *) 0x0
(kgdb) p kp->ki_estcpu
$2 = 0
(kgdb) p kg
$4 = (struct ksegrp *) 0x12b



Output from ddb before generating core ('show lockedvnods' 
  and 'show alllocks' output is included above at start of core output):

>show pcpu
cpuid=3
current thread  = 0xffffff004affcbe0 (29810 top)
current pcb     = 0xffffffffb62d8d10
fpcurthread     = none
idle thread     = 0xffffff00e37e3980 pid 11 idle cpu3
spin locks held = none

>show pcpu 0
cpuid=0
current thread  = 0xffffff00156fb240 (25057 dataplay)
current pcb     = 0xffffffffb626ad10
fpcurthread     = 0xffffff00156fb240 (25057 dataplay)
idle thread     = 0xffffff00e37e5be0 pid 14 idle cpu0
spin locks held = none

>show pcpu 1
cpuid=1
current thread  = 0xffffff00731af4c0 (29809 bonnie)
current pcb     = 0xffffffffb6a67d10
fpcurthread     = none
idle thread     = 0xffffff00e37e5000 pid 13 idle cpu1
spin locks held = none

>show pcpu 2
cpuid=2
current thread  = 0xffffff00a97ae000 (25059 cqsfeed)
current pcb     = 0xffffffffb69a9d10
fpcurthread     = 0xffffff00a97ae000 (25059 cqsfeed)
idle thread     = 0xffffff00e37e3be0 pid 12 idle cpu2
spin locks held = none


[-- Attachment #3 --]
Copyright (c) 1992-2005 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 6.0-BETA5 #1: Tue Sep 27 17:38:32 EDT 2005
    root@quotetest2:/usr/obj/usr/src/sys/LOCAL-DEBUG-NMI
WARNING: WITNESS option enabled, expect reduced performance.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Dual Core AMD Opteron(tm) Processor 275 (2190.05-MHz K8-class CPU)
  Origin = "AuthenticAMD"  Id = 0x20f12  Stepping = 2
  Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT>
  Features2=0x1<SSE3>
  AMD Features=0xe2500800<SYSCALL,NX,MMX+,<b25>,LM,3DNow+,3DNow>
  Hyperthreading: 2 logical CPUs
real memory  = 3942580224 (3759 MB)
avail memory = 3807399936 (3631 MB)
ACPI APIC Table: <A M I  OEMAPIC >
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  1
 cpu2 (AP): APIC ID:  2
 cpu3 (AP): APIC ID:  3
MADT: Forcing active-low polarity and level trigger for SCI
ioapic0 <Version 1.1> irqs 0-23 on motherboard
ioapic1 <Version 1.1> irqs 24-27 on motherboard
ioapic2 <Version 1.1> irqs 28-31 on motherboard
acpi0: <A M I OEMRSDT> on motherboard
acpi0: Power Button (fixed)
pci_link0: <ACPI PCI Link LNKA> irq 10 on acpi0
pci_link1: <ACPI PCI Link LNKB> irq 5 on acpi0
pci_link2: <ACPI PCI Link LNKC> irq 11 on acpi0
pci_link3: <ACPI PCI Link LNKD> irq 9 on acpi0
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
cpu0: <ACPI CPU> on acpi0
acpi_throttle0: <ACPI CPU Throttling> on cpu0
cpu1: <ACPI CPU> on acpi0
cpu2: <ACPI CPU> on acpi0
cpu3: <ACPI CPU> 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 6.0 on pci0
pci3: <ACPI PCI bus> on pcib1
ohci0: <OHCI (generic) USB controller> mem 0xfeafc000-0xfeafcfff irq 19 at device 0.0 on pci3
ohci0: [GIANT-LOCKED]
usb0: OHCI version 1.0, legacy support
usb0: <OHCI (generic) USB controller> on ohci0
usb0: USB revision 1.0
uhub0: AMD OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 3 ports with 3 removable, self powered
ohci1: <OHCI (generic) USB controller> mem 0xfeafd000-0xfeafdfff irq 19 at device 0.1 on pci3
ohci1: [GIANT-LOCKED]
usb1: OHCI version 1.0, legacy support
usb1: <OHCI (generic) USB controller> on ohci1
usb1: USB revision 1.0
uhub1: AMD OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 3 ports with 3 removable, self powered
pci3: <display, VGA> at device 6.0 (no driver attached)
fxp0: <Intel 82551 Pro/100 Ethernet> port 0xbc00-0xbc3f mem 0xfeafb000-0xfeafbfff,0xfeaa0000-0xfeabffff irq 18 at device 8.0 on pci3
miibus0: <MII bus> on fxp0
inphy0: <i82555 10/100 media interface> on miibus0
inphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
fxp0: Ethernet address: 00:e0:81:31:89:1c
isab0: <PCI-ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <AMD 8111 UDMA133 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xffa0-0xffaf at device 7.1 on pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
pci0: <serial bus, SMBus> at device 7.2 (no driver attached)
pci0: <bridge> at device 7.3 (no driver attached)
pcib2: <ACPI PCI-PCI bridge> at device 10.0 on pci0
pci2: <ACPI PCI bus> on pcib2
em0: <Intel(R) PRO/1000 Network Connection, Version - 2.1.7> port 0x8880-0x88bf mem 0xfc8c0000-0xfc8dffff,0xfc800000-0xfc83ffff irq 26 at device 2.0 on pci2
em0: Ethernet address: 00:04:23:ba:d0:42
em0:  Speed:N/A  Duplex:N/A
em1: <Intel(R) PRO/1000 Network Connection, Version - 2.1.7> port 0x8c00-0x8c3f mem 0xfc8e0000-0xfc8fffff,0xfc880000-0xfc8bffff irq 27 at device 2.1 on pci2
em1: Ethernet address: 00:04:23:ba:d0:43
em1:  Speed:N/A  Duplex:N/A
em2: <Intel(R) PRO/1000 Network Connection, Version - 2.1.7> port 0x8480-0x84bf mem 0xfc780000-0xfc79ffff,0xfc740000-0xfc77ffff irq 27 at device 3.0 on pci2
em2: Ethernet address: 00:04:23:ae:60:0a
em2:  Speed:1000 Mbps  Duplex:Full
em3: <Intel(R) PRO/1000 Network Connection, Version - 2.1.7> port 0x8800-0x883f mem 0xfc7a0000-0xfc7bffff irq 24 at device 3.1 on pci2
em3: Ethernet address: 00:04:23:ae:60:0b
em3:  Speed:1000 Mbps  Duplex:Full
bge0: <Broadcom BCM5704C Dual Gigabit Ethernet, ASIC rev. 0x2003> mem 0xfc6c0000-0xfc6cffff,0xfc6b0000-0xfc6bffff irq 24 at device 9.0 on pci2
miibus1: <MII bus> on bge0
brgphy0: <BCM5704 10/100/1000baseTX PHY> on miibus1
brgphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX, 1000baseTX-FDX, auto
bge0: Ethernet address: 00:e0:81:31:8f:80
bge1: <Broadcom BCM5704C Dual Gigabit Ethernet, ASIC rev. 0x2003> mem 0xfc6f0000-0xfc6fffff,0xfc6e0000-0xfc6effff irq 25 at device 9.1 on pci2
miibus2: <MII bus> on bge1
brgphy1: <BCM5704 10/100/1000baseTX PHY> on miibus2
brgphy1:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX, 1000baseTX-FDX, auto
bge1: Ethernet address: 00:e0:81:31:8f:81
pci0: <base peripheral, interrupt controller> at device 10.1 (no driver attached)
pcib3: <ACPI PCI-PCI bridge> at device 11.0 on pci0
pci1: <ACPI PCI bus> on pcib3
aac0: <Adaptec SCSI RAID 2230S> mem 0xfb800000-0xfbffffff,0xf0000000-0xf7ffffff irq 28 at device 3.0 on pci1
aac0: [FAST]
aac0: Enabling 64-bit address support
aacp0: <SCSI Passthrough Bus> on aac0
aacp1: <SCSI Passthrough Bus> on aac0
pci0: <base peripheral, interrupt controller> at device 11.1 (no driver attached)
acpi_button0: <Power Button> 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]
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
sio0: type 16550A
sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
fdc0: <floppy drive controller (FDE)> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0
fdc0: [FAST]
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
ppc0: <Standard parallel printer port> port 0x378-0x37f 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
orm0: <ISA Option ROMs> at iomem 0xc0000-0xc7fff,0xc8000-0xcc7ff,0xcc800-0xcd7ff,0xcd800-0xcefff,0xcf000-0xd07ff,0xd0800-0xd17ff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounters tick every 1.000 msec
ipfw2 (+ipv6) initialized, divert loadable, rule-based forwarding disabled, default to deny, logging unlimited
acd0: CDROM <SONY CD-ROM CDU5215/7YS1> at ata1-master UDMA33
aacd0: <RAID 5> on aac0
aacd0: 209922MB (429920256 sectors)
(probe9:aacp0:0:10:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe9:aacp0:0:10:0): ILLEGAL REQUEST asc:55,3
(probe9:aacp0:0:10:0): Reserved ASC/ASCQ pair
(probe0:aacp0:0:0:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe0:aacp0:0:0:0): ILLEGAL REQUEST asc:55,3
(probe0:aacp0:0:0:0): Reserved ASC/ASCQ pair
(probe1:aacp0:0:1:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe1:aacp0:0:1:0): ILLEGAL REQUEST asc:55,3
(probe1:aacp0:0:1:0): Reserved ASC/ASCQ pair
(probe2:aacp0:0:2:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe2:aacp0:0:2:0): ILLEGAL REQUEST asc:55,3
(probe2:aacp0:0:2:0): Reserved ASC/ASCQ pair
(probe3:aacp0:0:3:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe3:aacp0:0:3:0): ILLEGAL REQUEST asc:55,3
(probe3:aacp0:0:3:0): Reserved ASC/ASCQ pair
(probe4:aacp0:0:4:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe4:aacp0:0:4:0): ILLEGAL REQUEST asc:55,3
(probe4:aacp0:0:4:0): Reserved ASC/ASCQ pair
(probe5:aacp0:0:5:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe5:aacp0:0:5:0): ILLEGAL REQUEST asc:55,3
(probe5:aacp0:0:5:0): Reserved ASC/ASCQ pair
(probe6:aacp0:0:6:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe6:aacp0:0:6:0): ILLEGAL REQUEST asc:55,3
(probe6:aacp0:0:6:0): Reserved ASC/ASCQ pair
(probe7:aacp0:0:8:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe7:aacp0:0:8:0): ILLEGAL REQUEST asc:55,3
(probe7:aacp0:0:8:0): Reserved ASC/ASCQ pair
(probe8:aacp0:0:9:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe8:aacp0:0:9:0): ILLEGAL REQUEST asc:55,3
(probe8:aacp0:0:9:0): Reserved ASC/ASCQ pair
(probe10:aacp0:0:11:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe10:aacp0:0:11:0): ILLEGAL REQUEST asc:55,3
(probe10:aacp0:0:11:0): Reserved ASC/ASCQ pair
(probe11:aacp0:0:12:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe11:aacp0:0:12:0): ILLEGAL REQUEST asc:55,3
(probe11:aacp0:0:12:0): Reserved ASC/ASCQ pair
(probe12:aacp0:0:13:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe12:aacp0:0:13:0): ILLEGAL REQUEST asc:55,3
(probe12:aacp0:0:13:0): Reserved ASC/ASCQ pair
(probe13:aacp0:0:14:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe13:aacp0:0:14:0): ILLEGAL REQUEST asc:55,3
(probe13:aacp0:0:14:0): Reserved ASC/ASCQ pair
(probe14:aacp0:0:15:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe14:aacp0:0:15:0): ILLEGAL REQUEST asc:55,3
(probe14:aacp0:0:15:0): Reserved ASC/ASCQ pair
(probe15:aacp1:0:0:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe15:aacp1:0:0:0): ILLEGAL REQUEST asc:55,3
(probe15:aacp1:0:0:0): Reserved ASC/ASCQ pair
(probe16:aacp1:0:1:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe16:aacp1:0:1:0): ILLEGAL REQUEST asc:55,3
(probe16:aacp1:0:1:0): Reserved ASC/ASCQ pair
(probe17:aacp1:0:2:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe17:aacp1:0:2:0): ILLEGAL REQUEST asc:55,3
(probe17:aacp1:0:2:0): Reserved ASC/ASCQ pair
(probe18:aacp1:0:3:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe18:aacp1:0:3:0): ILLEGAL REQUEST asc:55,3
(probe18:aacp1:0:3:0): Reserved ASC/ASCQ pair
(probe19:aacp1:0:4:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe19:aacp1:0:4:0): ILLEGAL REQUEST asc:55,3
(probe19:aacp1:0:4:0): Reserved ASC/ASCQ pair
(probe20:aacp1:0:5:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe20:aacp1:0:5:0): ILLEGAL REQUEST asc:55,3
(probe20:aacp1:0:5:0): Reserved ASC/ASCQ pair
(probe21:aacp1:0:6:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe21:aacp1:0:6:0): ILLEGAL REQUEST asc:55,3
(probe21:aacp1:0:6:0): Reserved ASC/ASCQ pair
(probe22:aacp1:0:8:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe22:aacp1:0:8:0): ILLEGAL REQUEST asc:55,3
(probe22:aacp1:0:8:0): Reserved ASC/ASCQ pair
(probe23:aacp1:0:9:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe23:aacp1:0:9:0): ILLEGAL REQUEST asc:55,3
(probe23:aacp1:0:9:0): Reserved ASC/ASCQ pair
(probe24:aacp1:0:10:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe24:aacp1:0:10:0): ILLEGAL REQUEST asc:55,3
(probe24:aacp1:0:10:0): Reserved ASC/ASCQ pair
(probe25:aacp1:0:11:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe25:aacp1:0:11:0): ILLEGAL REQUEST asc:55,3
(probe25:aacp1:0:11:0): Reserved ASC/ASCQ pair
(probe26:aacp1:0:12:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe26:aacp1:0:12:0): ILLEGAL REQUEST asc:55,3
(probe26:aacp1:0:12:0): Reserved ASC/ASCQ pair
(probe27:aacp1:0:13:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe27:aacp1:0:13:0): ILLEGAL REQUEST asc:55,3
(probe27:aacp1:0:13:0): Reserved ASC/ASCQ pair
(probe28:aacp1:0:14:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe28:aacp1:0:14:0): ILLEGAL REQUEST asc:55,3
(probe28:aacp1:0:14:0): Reserved ASC/ASCQ pair
(probe29:aacp1:0:15:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe29:aacp1:0:15:0): ILLEGAL REQUEST asc:55,3
(probe29:aacp1:0:15:0): Reserved ASC/ASCQ pair
SMP: AP CPU #1 Launched!
SMP: AP CPU #2 Launched!
SMP: AP CPU #3 Launched!
Trying to mount root from ufs:/dev/aacd0s1a
help

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