Date: Tue, 5 Jul 2011 00:40:58 -0400 From: Arnaud Lacombe <lacombar@gmail.com> To: Emil Muratov <gpm@hotplug.ru> Cc: freebsd-net@freebsd.org, luigi@freebsd.org, Paolo Pisati <piso@freebsd.org> Subject: Re: nfe taskq kernel panic Message-ID: <CACqU3MVm64PCWuSFn2SsM0yYmQZb46PFnAcVtG7BE=tt0O3RKQ@mail.gmail.com> In-Reply-To: <BANLkTinC6hkx-3avbh-gEQwbJBwf_mc_dg@mail.gmail.com> References: <op.vu0q8asqaevz08@ghost-pc.home.lan> <BANLkTimvboyYGXL21vzeQ%2BgPOO4QCUGskQ@mail.gmail.com> <BANLkTinC6hkx-3avbh-gEQwbJBwf_mc_dg@mail.gmail.com>
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Hi,
On Wed, Jun 8, 2011 at 1:24 AM, Arnaud Lacombe <lacombar@gmail.com> wrote:
> Hi,
>
> [sorry for the delay]
>
> On Thu, May 5, 2011 at 2:22 PM, Arnaud Lacombe <lacombar@gmail.com> wrote=
:
>> Hi,
>>
>> On Thu, May 5, 2011 at 1:37 PM, Emil Muratov <gpm@hotplug.ru> wrote:
>>>
>>>
>>> Hi all.
>>>
>>> I have a small home router/nas running nvidia ion platform with onboard=
nfe
>>> LAN adapter.
>>> About a month ago I changed ISP and setup pppoe client with mpd5.5. Sin=
ce
>>> that time my router
>>> issues kernel panic once or twice a day with "Fatal trap 12: page fault
>>> while in kernel mode" and (nfe0 taskq) is the current process.
>>> Updating to the latest stable doesn't help. I don=92t know what to do n=
ext,
>>> any help would be much appreciated. Below is kgdb backtrace, dmesg outp=
ut,
>>> kernel config file, if anything is missing just let me know.
>>>
>> Your error looks like a nice use-after-free. Could you 'disassemble
>> 0xffffffff8037d7bb' in gdb, and find the matching faulty dereference ?
>>
> For the record, this crash happen very early in LibAliasIn. The
> disassembly gives the following result:
>
> Dump of assembler code for function LibAliasIn:
> 0xffffffff8037d78f <LibAliasIn+0>: =A0 =A0 =A0push =A0 %rbp
> 0xffffffff8037d790 <LibAliasIn+1>: =A0 =A0 =A0mov =A0 =A0%rsp,%rbp
> 0xffffffff8037d793 <LibAliasIn+4>: =A0 =A0 =A0push =A0 %r15
> 0xffffffff8037d795 <LibAliasIn+6>: =A0 =A0 =A0push =A0 %r14
> 0xffffffff8037d797 <LibAliasIn+8>: =A0 =A0 =A0push =A0 %r13
> 0xffffffff8037d799 <LibAliasIn+10>: =A0 =A0 push =A0 %r12
> 0xffffffff8037d79b <LibAliasIn+12>: =A0 =A0 push =A0 %rbx
> 0xffffffff8037d79c <LibAliasIn+13>: =A0 =A0 sub =A0 =A0$0x8,%rsp
> 0xffffffff8037d7a0 <LibAliasIn+17>: =A0 =A0 mov =A0 =A0%rdi,%rbx
> 0xffffffff8037d7a3 <LibAliasIn+20>: =A0 =A0 mov =A0 =A0%rsi,%r15
> 0xffffffff8037d7a6 <LibAliasIn+23>: =A0 =A0 mov =A0 =A0%edx,%r14d
> 0xffffffff8037d7a9 <LibAliasIn+26>: =A0 =A0 mov =A0 =A0%gs:0x0,%r12
> 0xffffffff8037d7b2 <LibAliasIn+35>: =A0 =A0 mov =A0 =A0$0x4,%r13d
> 0xffffffff8037d7b8 <LibAliasIn+41>: =A0 =A0 mov =A0 =A0%r13,%rax
> 0xffffffff8037d7bb <LibAliasIn+44>: =A0 =A0 lock cmpxchg %r12,0xfac8(%rdi=
)
> ^^^ crash here
> 0xffffffff8037d7c4 <LibAliasIn+53>: =A0 =A0 sete =A0 %al
> 0xffffffff8037d7c7 <LibAliasIn+56>: =A0 =A0 test =A0 %al,%al
> 0xffffffff8037d7c9 <LibAliasIn+58>: =A0 =A0 je =A0 =A0 0xffffffff8037d813
> <LibAliasIn+132>
>
> As LibAliasIn in _very_ trivial:
>
> int
> LibAliasIn(struct libalias *la, char *ptr, int maxpacketsize)
> {
> =A0 =A0 =A0 =A0int res;
>
> =A0 =A0 =A0 =A0LIBALIAS_LOCK(la);
> =A0 =A0 =A0 =A0res =3D LibAliasInLocked(la, ptr, maxpacketsize);
> =A0 =A0 =A0 =A0LIBALIAS_UNLOCK(la);
> =A0 =A0 =A0 =A0return (res);
> }
>
> the crash certainly happens because the reference of libalias became inva=
lid.
>
> Now the reason as of why it happens remain to be found. That part of
> the code is pretty obscure to me, so I'll let piso@ or luigi@ handle
> this issue for now.
>
As no body (even among the authors of the relevant code...) cares
about this issue, I guess the best is to submit a new PR and
hopefully, in a generation or two, it will get resolved.
- Arnaud
> =A0- Arnaud
>
>> I'd tend not to trust code relying on "big hack", as per the preamble
>> of m_megapullup():
>>
>> /*
>> =A0* m_megapullup() - this function is a big hack.
>> =A0* Thankfully, it's only used in ng_nat and ipfw+nat.
>> =A0*...
>>
>> which look like a re-invention of m_copydata()...
>>
>> =A0- Arnaud
>>
>>> Thanx.
>>>
>>>
>>>
>>> =3D=3D=3D=3D=3D
>>> epia.home.lan dumped core - see /crash/vmcore.15
>>>
>>> Thu May =A05 18:29:58 MSD 2011
>>>
>>> FreeBSD epia.home.lan 8.2-STABLE FreeBSD 8.2-STABLE #1: Tue May =A03 22=
:11:56
>>> MSD 2011 =A0 =A0 root@epia.home.lan:/usr/obj/usr/src/sys/ION4debug =A0a=
md64
>>>
>>> panic: page fault
>>>
>>> GNU gdb 6.1.1 [FreeBSD]
>>> Copyright 2004 Free Software Foundation, Inc.
>>> GDB is free software, covered by the GNU General Public License, and yo=
u are
>>> welcome to change it and/or distribute copies of it under certain
>>> conditions.
>>> Type "show copying" to see the conditions.
>>> There is absolutely no warranty for GDB. =A0Type "show warranty" for de=
tails.
>>> This GDB was configured as "amd64-marcel-freebsd"...
>>>
>>> Unread portion of the kernel message buffer:
>>>
>>> Fatal trap 12: page fault while in kernel mode
>>> cpuid =3D 0; apic id =3D 00
>>> fault virtual address =A0 =3D 0xffffff800ff02ac8
>>> fault code =A0 =A0 =A0 =A0 =A0 =A0 =A0=3D supervisor write data, page n=
ot present
>>> instruction pointer =A0 =A0 =3D 0x20:0xffffffff8037d7bb
>>> stack pointer =A0 =A0 =A0 =A0 =A0 =3D 0x28:0xffffff80000fde20
>>> frame pointer =A0 =A0 =A0 =A0 =A0 =3D 0x28:0xffffff80000fde60
>>> code segment =A0 =A0 =A0 =A0 =A0 =A0=3D base 0x0, limit 0xfffff, type 0=
x1b
>>> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0=3D DPL 0, pres 1, long =
1, def32 0, gran 1
>>> processor eflags =A0 =A0 =A0 =A0=3D interrupt enabled, resume, IOPL =3D=
0
>>> current process =A0 =A0 =A0 =A0 =3D 0 (nfe0 taskq)
>>> trap number =A0 =A0 =A0 =A0 =A0 =A0 =3D 12
>>> panic: page fault
>>> cpuid =3D 0
>>> KDB: stack backtrace:
>>> #0 0xffffffff802a97a3 at kdb_backtrace+0x5e
>>> #1 0xffffffff8027aa98 at panic+0x182
>>> #2 0xffffffff804466d0 at trap_fatal+0x292
>>> #3 0xffffffff80446a85 at trap_pfault+0x286
>>> #4 0xffffffff80446f2f at trap+0x3cb
>>> #5 0xffffffff8042ff54 at calltrap+0x8
>>> #6 0xffffffff8035ceb4 at ipfw_nat+0x20a
>>> #7 0xffffffff803547e3 at ipfw_chk+0xbaf
>>> #8 0xffffffff8035977c at ipfw_check_hook+0xf9
>>> #9 0xffffffff8032a221 at pfil_run_hooks+0x9c
>>> #10 0xffffffff8035fe84 at ip_input+0x2d0
>>> #11 0xffffffff8032947f at netisr_dispatch_src+0x71
>>> #12 0xffffffff80c22cab at ng_iface_rcvdata+0xdc
>>> #13 0xffffffff80c18964 at ng_apply_item+0x20a
>>> #14 0xffffffff80c17afd at ng_snd_item+0x2a1
>>> #15 0xffffffff80c18964 at ng_apply_item+0x20a
>>> #16 0xffffffff80c17afd at ng_snd_item+0x2a1
>>> #17 0xffffffff80c25305 at ng_ppp_rcvdata+0x202
>>> Uptime: 18h57m47s
>>> Physical memory: 2005 MB
>>> Dumping 1644 MB: 1629 1613 1597 1581 1565 1549 1533 1517 1501 1485 1469=
1453
>>> 1437 1421 1405 1389 1373 1357 1341 1325 1309 1293 1277 1261 1245 1229 1=
213
>>> 1197 1181 1165 1149 1133 1117 1101 1085 1069 1053 1037 1021 1005 989 97=
3 957
>>> 941 925 909 893 877 861 845 829 813 797 781 765 749 733 717 701 685 669=
653
>>> 637 621 605 589 573 557 541 525 509 493 477 461 445 429 413 397 381 365=
349
>>> 333 317 301 285 269 253 237 221 205 189 173 157 141 125 109 93 77 61 45=
29
>>> 13
>>>
>>> Reading symbols from /boot/kernel/zfs.ko...Reading symbols from
>>> /boot/kernel/zfs.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/zfs.ko
>>> Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from
>>> /boot/kernel/opensolaris.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/opensolaris.ko
>>> Reading symbols from /boot/kernel/krpc.ko...Reading symbols from
>>> /boot/kernel/krpc.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/krpc.ko
>>> Reading symbols from /boot/kernel/if_nfe.ko...Reading symbols from
>>> /boot/kernel/if_nfe.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/if_nfe.ko
>>> Reading symbols from /boot/kernel/aio.ko...Reading symbols from
>>> /boot/kernel/aio.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/aio.ko
>>> Reading symbols from /boot/kernel/alias_ftp.ko...Reading symbols from
>>> /boot/kernel/alias_ftp.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/alias_ftp.ko
>>> Reading symbols from /boot/kernel/if_stf.ko...Reading symbols from
>>> /boot/kernel/if_stf.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/if_stf.ko
>>> Reading symbols from /boot/kernel/ng_socket.ko...Reading symbols from
>>> /boot/kernel/ng_socket.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/ng_socket.ko
>>> Reading symbols from /boot/kernel/netgraph.ko...Reading symbols from
>>> /boot/kernel/netgraph.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/netgraph.ko
>>> Reading symbols from /boot/kernel/ng_mppc.ko...Reading symbols from
>>> /boot/kernel/ng_mppc.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/ng_mppc.ko
>>> Reading symbols from /boot/kernel/rc4.ko...Reading symbols from
>>> /boot/kernel/rc4.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/rc4.ko
>>> Reading symbols from /boot/kernel/ng_iface.ko...Reading symbols from
>>> /boot/kernel/ng_iface.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/ng_iface.ko
>>> Reading symbols from /boot/kernel/ng_ppp.ko...Reading symbols from
>>> /boot/kernel/ng_ppp.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/ng_ppp.ko
>>> Reading symbols from /boot/kernel/ng_tee.ko...Reading symbols from
>>> /boot/kernel/ng_tee.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/ng_tee.ko
>>> Reading symbols from /boot/kernel/ng_ether.ko...Reading symbols from
>>> /boot/kernel/ng_ether.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/ng_ether.ko
>>> Reading symbols from /boot/kernel/ng_pppoe.ko...Reading symbols from
>>> /boot/kernel/ng_pppoe.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/ng_pppoe.ko
>>> Reading symbols from /boot/kernel/accf_http.ko...Reading symbols from
>>> /boot/kernel/accf_http.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/accf_http.ko
>>> Reading symbols from /boot/kernel/accf_data.ko...Reading symbols from
>>> /boot/kernel/accf_data.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/accf_data.ko
>>> Reading symbols from /boot/kernel/ng_tcpmss.ko...Reading symbols from
>>> /boot/kernel/ng_tcpmss.ko.symbols...done.
>>> done.
>>> Loaded symbols for /boot/kernel/ng_tcpmss.ko
>>> #0 =A0doadump () at pcpu.h:224
>>> 224 =A0 =A0 pcpu.h: No such file or directory.
>>> =A0 =A0 =A0 =A0in pcpu.h
>>> (kgdb) #0 =A0doadump () at pcpu.h:224
>>> #1 =A00xffffffff8027a615 in boot (howto=3D260)
>>> =A0 =A0at /usr/src/sys/kern/kern_shutdown.c:419
>>> #2 =A00xffffffff8027aa82 in panic (fmt=3DVariable "fmt" is not availabl=
e.)
>>> =A0 =A0at /usr/src/sys/kern/kern_shutdown.c:592
>>> #3 =A00xffffffff804466d0 in trap_fatal (frame=3D0xc, eva=3DVariable "ev=
a" is not
>>> available.)
>>> =A0 =A0at /usr/src/sys/amd64/amd64/trap.c:811
>>> #4 =A00xffffffff80446a85 in trap_pfault (frame=3D0xffffff80000fe720, us=
ermode=3D0)
>>> =A0 =A0at /usr/src/sys/amd64/amd64/trap.c:727
>>> #5 =A00xffffffff80446f2f in trap (frame=3D0xffffff80000fe720)
>>> =A0 =A0at /usr/src/sys/amd64/amd64/trap.c:477
>>> #6 =A00xffffffff8042ff54 in calltrap ()
>>> =A0 =A0at /usr/src/sys/amd64/amd64/exception.S:228
>>> #7 =A00xffffffff80c2c8ce in pppoe_findsession (privp=3DVariable "privp"=
is not
>>> available.)
>>> =A0 =A0at /usr/src/sys/modules/netgraph/pppoe/../../../netgraph/ng_pppo=
e.c:566
>>> #8 =A00xffffffff80c2cfe7 in ng_pppoe_rcvdata_ether (hook=3DVariable "ho=
ok" is
>>> not available.)
>>> =A0 =A0at /usr/src/sys/modules/netgraph/pppoe/../../../netgraph/ng_pppo=
e.c:1613
>>> #9 =A00xffffffff80c18964 in ng_apply_item (node=3D0xffffff002105ec00,
>>> =A0 =A0item=3D0xffffff0054a36500, rw=3D0)
>>> =A0 =A0at
>>> /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2327
>>> #10 0xffffffff80c17afd in ng_snd_item (item=3D0xffffff0054a36500, flags=
=3D0)
>>> =A0 =A0at
>>> /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2244
>>> #11 0xffffffff80320b5a in ether_demux (ifp=3D0xffffff0006862800,
>>> =A0 =A0m=3D0xffffff0039907700) at /usr/src/sys/net/if_ethersubr.c:911
>>> #12 0xffffffff80320f41 in ether_input (ifp=3D0xffffff0006862800,
>>> =A0 =A0m=3D0xffffff0039907700) at /usr/src/sys/net/if_ethersubr.c:753
>>> #13 0xffffffff80320aa2 in ether_demux (ifp=3D0xffffff0001676800,
>>> =A0 =A0m=3D0xffffff0039907700) at /usr/src/sys/net/if_ethersubr.c:803
>>> #14 0xffffffff80320f41 in ether_input (ifp=3D0xffffff0001676800,
>>> =A0 =A0m=3D0xffffff0039907700) at /usr/src/sys/net/if_ethersubr.c:753
>>> #15 0xffffffff809eb76e in nfe_jrxeof (sc=3D0xffffff80003ae000, count=3D=
185,
>>> =A0 =A0rx_npktsp=3D0x0) at /usr/src/sys/modules/nfe/../../dev/nfe/if_nf=
e.c:2303
>>> #16 0xffffffff809effea in nfe_int_task (arg=3DVariable "arg" is not
>>> available.)
>>> =A0 =A0at /usr/src/sys/modules/nfe/../../dev/nfe/if_nfe.c:1899
>>> #17 0xffffffff802b3f7e in taskqueue_run_locked (queue=3D0xffffff0001722=
700)
>>> =A0 =A0at /usr/src/sys/kern/subr_taskqueue.c:248
>>> #18 0xffffffff802b410c in taskqueue_thread_loop (arg=3DVariable "arg" i=
s not
>>> available.)
>>> =A0 =A0at /usr/src/sys/kern/subr_taskqueue.c:385
>>> #19 0xffffffff80252d5d in fork_exit (
>>> =A0 =A0callout=3D0xffffffff802b40c4 <taskqueue_thread_loop>,
>>> =A0 =A0arg=3D0xffffff80003ae1b8, frame=3D0xffffff80000fec50)
>>> =A0 =A0at /usr/src/sys/kern/kern_fork.c:865
>>> #20 0xffffffff8043049e in fork_trampoline ()
>>> =A0 =A0at /usr/src/sys/amd64/amd64/exception.S:603
>>> #21 0x0000000000000000 in ?? ()
>>> #22 0x0000000000000000 in ?? ()
>>> #23 0x0000000000000000 in ?? ()
>>> #24 0x0000000000000000 in ?? ()
>>> #25 0x0000000000000000 in ?? ()
>>> #26 0x0000000000000000 in ?? ()
>>> #27 0x0000000000000000 in ?? ()
>>> #28 0x0000000000000000 in ?? ()
>>> #29 0x0000000000000000 in ?? ()
>>> #30 0x0000000000000000 in ?? ()
>>> #31 0x0000000000000000 in ?? ()
>>> #32 0x0000000000000000 in ?? ()
>>> #33 0x0000000000000000 in ?? ()
>>> #34 0x0000000000000000 in ?? ()
>>> #35 0x0000000000000000 in ?? ()
>>> #36 0x0000000000000000 in ?? ()
>>> #37 0x0000000000000000 in ?? ()
>>> #38 0x0000000000000000 in ?? ()
>>> #39 0x0000000000000000 in ?? ()
>>> #40 0x0000000000000000 in ?? ()
>>> #41 0x0000000000000000 in ?? ()
>>> #42 0x0000000000000000 in ?? ()
>>> #43 0x0000000000000000 in ?? ()
>>> #44 0x0000000000000000 in ?? ()
>>> #45 0xffffffff80665140 in affinity ()
>>> #46 0x0000000000000000 in ?? ()
>>> #47 0x0000000000000000 in ?? ()
>>> #48 0xffffff0001741460 in ?? ()
>>> #49 0xffffff80000fe380 in ?? ()
>>> #50 0xffffff80000fe328 in ?? ()
>>> #51 0xffffff00015b8000 in ?? ()
>>> #52 0xffffffff8029d819 in sched_switch (td=3D0xffffffff802b40c4,
>>> =A0 =A0newtd=3D0xffffff80003ae1b8, flags=3DVariable "flags" is not avai=
lable.
>>> ) at /usr/src/sys/kern/sched_ule.c:1859
>>> Previous frame inner to this frame (corrupt stack?)
>>> (kgdb)
>>>
>>>
>>> DMESG
>>> ---
>>> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 199=
4
>>> =A0 =A0 =A0 =A0The Regents of the University of California. All rights =
reserved.
>>> FreeBSD is a registered trademark of The FreeBSD Foundation.
>>> FreeBSD 8.2-STABLE #1: Tue May =A03 22:11:56 MSD 2011
>>> =A0 =A0root@epia.home.lan:/usr/obj/usr/src/sys/ION4debug amd64
>>> Timecounter "i8254" frequency 1193182 Hz quality 0
>>> CPU: Intel(R) Atom(TM) CPU =A0330 =A0 @ 1.60GHz (1600.01-MHz K8-class C=
PU)
>>> =A0Origin =3D "GenuineIntel" =A0Id =3D 0x106c2 =A0Family =3D 6 =A0Model=
=3D 1c =A0Stepping =3D 2
>>> =A0Features=3D0xbfe9fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MT=
RR,PGE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
>>> =A0Features2=3D0x40e31d<SSE3,DTES64,MON,DS_CPL,TM2,SSSE3,CX16,xTPR,PDCM=
,MOVBE>
>>> =A0AMD Features=3D0x20000800<SYSCALL,LM>
>>> =A0AMD Features2=3D0x1<LAHF>
>>> =A0TSC: P-state invariant
>>> real memory =A0=3D 2147483648 (2048 MB)
>>> avail memory =3D 2025250816 (1931 MB)
>>> ACPI APIC Table: <072310 APIC1353>
>>> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
>>> FreeBSD/SMP: 1 package(s) x 2 core(s) x 2 HTT threads
>>> =A0cpu0 (BSP): APIC ID: =A00
>>> =A0cpu1 (AP/HT): APIC ID: =A01
>>> =A0cpu2 (AP): APIC ID: =A02
>>> =A0cpu3 (AP/HT): APIC ID: =A03
>>> ioapic0: Changing APIC ID to 4
>>> ioapic0 <Version 1.1> irqs 0-23 on motherboard
>>> kbd1 at kbdmux0
>>> cryptosoft0: <software crypto> on motherboard
>>> acpi0: <072310 RSDT1353> on motherboard
>>> acpi0: [ITHREAD]
>>> acpi0: Power Button (fixed)
>>> acpi0: reservation of fefe1000, 1000 (3) failed
>>> acpi0: reservation of fee01000, ff000 (3) failed
>>> acpi0: reservation of fec00000, 1000 (3) failed
>>> acpi0: reservation of fee00000, 1000 (3) failed
>>> acpi0: reservation of 0, a0000 (3) failed
>>> acpi0: reservation of 100000, 7ff00000 (3) failed
>>> Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
>>> acpi_timer0: <32-bit timer at 3.579545MHz> port 0x4008-0x400b on acpi0
>>> cpu0: <ACPI CPU> on acpi0
>>> 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
>>> pci0: <memory, RAM> at device 0.1 (no driver attached)
>>> isab0: <PCI-ISA bridge> port 0x4f00-0x4fff at device 3.0 on pci0
>>> isa0: <ISA bus> on isab0
>>> pci0: <memory, RAM> at device 3.1 (no driver attached)
>>> pci0: <serial bus, SMBus> at device 3.2 (no driver attached)
>>> pci0: <memory, RAM> at device 3.3 (no driver attached)
>>> pci0: <processor> at device 3.5 (no driver attached)
>>> ohci0: <nVidia nForce MCP79 USB Controller> mem 0xfae7f000-0xfae7ffff i=
rq 16
>>> at device 4.0 on pci0
>>> ohci0: [ITHREAD]
>>> usbus0: <nVidia nForce MCP79 USB Controller> on ohci0
>>> ehci0: <NVIDIA nForce MCP79 USB 2.0 controller> mem 0xfae7ec00-0xfae7ec=
ff
>>> irq 18 at device 4.1 on pci0
>>> ehci0: [ITHREAD]
>>> usbus1: EHCI version 1.0
>>> usbus1: <NVIDIA nForce MCP79 USB 2.0 controller> on ehci0
>>> pcib1: <ACPI PCI-PCI bridge> at device 9.0 on pci0
>>> pci3: <ACPI PCI bus> on pcib1
>>> nfe0: <NVIDIA nForce MCP79 Networking Adapter> port 0xd080-0xd087 mem
>>> 0xfae7d000-0xfae7dfff,0xfae7e800-0xfae7e8ff,0xfae7e400-0xfae7e40f irq 2=
2 at
>>> device 10.0 on pci0
>>> miibus0: <MII bus> on nfe0
>>> rgephy0: <RTL8169S/8110S/8211B media interface> PHY 3 on miibus0
>>> rgephy0: =A010baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX, 100baseT=
X-FDX,
>>> 100baseTX-FDX-flow, 1000baseT, 1000baseT-master, 1000baseT-FDX,
>>> 1000baseT-FDX-master, 1000baseT-FDX-flow, 1000baseT-FDX-flow-master, au=
to,
>>> auto-flow
>>> nfe0: Ethernet address: 00:25:22:21:86:89
>>> nfe0: [FILTER]
>>> ahci0: <NVIDIA MCP79 AHCI SATA controller> port
>>> 0xd000-0xd007,0xcc00-0xcc03,0xc880-0xc887,0xc800-0xc803,0xc480-0xc48f m=
em
>>> 0xfae76000-0xfae77fff irq 23 at device 11.0 on pci0
>>> ahci0: [ITHREAD]
>>> ahci0: AHCI v1.20 with 6 3Gbps ports, Port Multiplier supported
>>> ahcich0: <AHCI channel> at channel 0 on ahci0
>>> ahcich0: [ITHREAD]
>>> ahcich1: <AHCI channel> at channel 1 on ahci0
>>> ahcich1: [ITHREAD]
>>> ahcich2: <AHCI channel> at channel 2 on ahci0
>>> ahcich2: [ITHREAD]
>>> ahcich3: <AHCI channel> at channel 3 on ahci0
>>> ahcich3: [ITHREAD]
>>> ahcich4: <AHCI channel> at channel 4 on ahci0
>>> ahcich4: [ITHREAD]
>>> ahcich5: <AHCI channel> at channel 5 on ahci0
>>> ahcich5: [ITHREAD]
>>> pcib2: <ACPI PCI-PCI bridge> irq 20 at device 12.0 on pci0
>>> pci2: <ACPI PCI bus> on pcib2
>>> pcib3: <ACPI PCI-PCI bridge> at device 16.0 on pci0
>>> pci1: <ACPI PCI bus> on pcib3
>>> vgapci0: <VGA-compatible display> port 0xec00-0xec7f mem
>>> 0xfb000000-0xfbffffff,0xe0000000-0xefffffff,0xf6000000-0xf7ffffff irq 2=
1 at
>>> device 0.0 on pci1
>>> acpi_button0: <Power Button> on acpi0
>>> acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed00fff ir=
q 2,8
>>> on acpi0
>>> Timecounter "HPET" frequency 25000000 Hz quality 900
>>> atrtc0: <AT realtime clock> port 0x70-0x71 on acpi0
>>> uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
>>> uart0: [FILTER]
>>> sc0: <System console> at flags 0x100 on isa0
>>> sc0: VGA <16 virtual consoles, flags=3D0x300>
>>> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on is=
a0
>>> atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
>>> atkbd0: <AT Keyboard> irq 1 on atkbdc0
>>> kbd0 at atkbd0
>>> atkbd0: [GIANT-LOCKED]
>>> atkbd0: [ITHREAD]
>>> p4tcc0: <CPU Frequency Thermal Control> on cpu0
>>> p4tcc1: <CPU Frequency Thermal Control> on cpu1
>>> p4tcc2: <CPU Frequency Thermal Control> on cpu2
>>> p4tcc3: <CPU Frequency Thermal Control> on cpu3
>>> ZFS filesystem version 5
>>> ZFS storage pool version 28
>>> Timecounters tick every 1.000 msec
>>> ipfw2 (+ipv6) initialized, divert enabled, nat enabled, rule-based
>>> forwarding enabled, default to deny, logging disabled
>>> load_dn_sched dn_sched FIFO loaded
>>> load_dn_sched dn_sched PRIO loaded
>>> load_dn_sched dn_sched QFQ loaded
>>> load_dn_sched dn_sched RR loaded
>>> load_dn_sched dn_sched WF2Q+ loaded
>>> usbus0: 12Mbps Full Speed USB v1.0
>>> usbus1: 480Mbps High Speed USB v2.0
>>> ugen0.1: <nVidia> at usbus0
>>> uhub0: <nVidia OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbu=
s0
>>> ugen1.1: <nVidia> at usbus1
>>> uhub1: <nVidia EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbu=
s1
>>> ada0 at ahcich0 bus 0 scbus0 target 0 lun 0
>>> ada0: <SAMSUNG HD154UI 1AG01118> ATA-7 SATA 2.x device
>>> ada0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
>>> ada0: Command Queueing enabled
>>> ada0: 1430799MB (2930277168 512 byte sectors: 16H 63S/T 16383C)
>>> ada1 at ahcich1 bus 0 scbus1 target 0 lun 0
>>> ada1: <ST31500341AS CC1H> ATA-8 SATA 2.x device
>>> ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
>>> ada1: Command Queueing enabled
>>> ada1: 1430799MB (2930277168 512 byte sectors: 16H 63S/T 16383C)
>>> ada2 at ahcich2 bus 0 scbus2 target 0 lun 0
>>> ada2: <SAMSUNG HD204UI 1AQ10001> ATA-8 SATA 2.x device
>>> ada2: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
>>> ada2: Command Queueing enabled
>>> ada2: 1907729MB (3907029168 512 byte sectors: 16H 63S/T 16383C)
>>> ada3 at ahcich3 bus 0 scbus3 target 0 lun 0
>>> ada3: <SAMSUNG HD154UI 1AG01118> ATA-7 SATA 2.x device
>>> ada3: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
>>> ada3: Command Queueing enabled
>>> ada3: 1430799MB (2930277168 512 byte sectors: 16H 63S/T 16383C)
>>> SMP: AP CPU #3 Launched!
>>> SMP: AP CPU #1 Launched!
>>> SMP: AP CPU #2 Launched!
>>> uhub0: 10 ports with 10 removable, self powered
>>> Root mount waiting for: usbus1
>>> Root mount waiting for: usbus1
>>> Root mount waiting for: usbus1
>>> Root mount waiting for: usbus1
>>> uhub1: 10 ports with 10 removable, self powered
>>> Trying to mount root from zfs:rz
>>>
>>>
>>> KERNCONF
>>> --------
>>>>
>>>> grep -v -e "^#" /root/conf/ION4debug
>>>
>>> cpu =A0 =A0 =A0 =A0 =A0 =A0 HAMMER
>>> ident =A0 =A0 =A0 =A0 =A0 ION4debug
>>>
>>> makeoptions =A0 =A0 DEBUG=3D-g =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0# Build k=
ernel with gdb(1) debug
>>> symbols
>>>
>>> options =A0 =A0 =A0 =A0 SCHED_ULE =A0 =A0 =A0 =A0 =A0 =A0 =A0 # ULE sch=
eduler
>>> options =A0 =A0 =A0 =A0 PREEMPTION =A0 =A0 =A0 =A0 =A0 =A0 =A0# Enable =
kernel thread preemption
>>> options =A0 =A0 =A0 =A0 INET =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0# I=
nterNETworking
>>> options =A0 =A0 =A0 =A0 INET6 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 # IPv=
6 communications protocols
>>> options =A0 =A0 =A0 =A0 FFS =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 # B=
erkeley Fast Filesystem
>>> options =A0 =A0 =A0 =A0 SOFTUPDATES =A0 =A0 =A0 =A0 =A0 =A0 # Enable FF=
S soft updates support
>>> options =A0 =A0 =A0 =A0 UFS_ACL =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 # Suppo=
rt for access control lists
>>> options =A0 =A0 =A0 =A0 UFS_DIRHASH =A0 =A0 =A0 =A0 =A0 =A0 # Improve p=
erformance on big
>>> directories
>>> options =A0 =A0 =A0 =A0 UFS_GJOURNAL =A0 =A0 =A0 =A0 =A0 =A0# Enable gj=
ournal-based UFS
>>> journaling
>>> options =A0 =A0 =A0 =A0 PROCFS =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0# Pro=
cess filesystem (requires
>>> PSEUDOFS)
>>> options =A0 =A0 =A0 =A0 PSEUDOFS =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0# Pseud=
o-filesystem framework
>>> options =A0 =A0 =A0 =A0 GEOM_PART_GPT =A0 =A0 =A0 =A0 =A0 # GUID Partit=
ion Tables.
>>> options =A0 =A0 =A0 =A0 GEOM_LABEL =A0 =A0 =A0 =A0 =A0 =A0 =A0# Provide=
s labelization
>>> options =A0 =A0 =A0 =A0 COMPAT_43TTY =A0 =A0 =A0 =A0 =A0 =A0# BSD 4.3 T=
TY compat (sgtty)
>>> options =A0 =A0 =A0 =A0 SCSI_DELAY=3D5000 =A0 =A0 =A0 =A0 # Delay (in m=
s) before probing SCSI
>>> options =A0 =A0 =A0 =A0 KTRACE =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0# ktr=
ace(1) support
>>> options =A0 =A0 =A0 =A0 STACK =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 # sta=
ck(9) support
>>> options =A0 =A0 =A0 =A0 SYSVSHM =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 # SYSV-=
style shared memory
>>> options =A0 =A0 =A0 =A0 SYSVMSG =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 # SYSV-=
style message queues
>>> options =A0 =A0 =A0 =A0 SYSVSEM =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 # SYSV-=
style semaphores
>>> options =A0 =A0 =A0 =A0 P1003_1B_SEMAPHORES =A0 =A0 # POSIX-style semap=
hores
>>> options =A0 =A0 =A0 =A0 _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B re=
al-time
>>> extensions
>>> options =A0 =A0 =A0 =A0 PRINTF_BUFR_SIZE=3D128 =A0 =A0# Prevent printf =
output being
>>> interspersed.
>>> options =A0 =A0 =A0 =A0 KBD_INSTALL_CDEV =A0 =A0 =A0 =A0# install a CDE=
V entry in /dev
>>> options =A0 =A0 =A0 =A0 HWPMC_HOOKS =A0 =A0 =A0 =A0 =A0 =A0 # Necessary=
kernel hooks for
>>> hwpmc(4)
>>> options =A0 =A0 =A0 =A0 AUDIT =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 # Sec=
urity event auditing
>>> options =A0 =A0 =A0 =A0 MAC =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 # T=
rustedBSD MAC Framework
>>> options =A0 =A0 =A0 =A0 FLOWTABLE =A0 =A0 =A0 =A0 =A0 =A0 =A0 # per-cpu=
routing cache
>>> options =A0 =A0 =A0 =A0 INCLUDE_CONFIG_FILE =A0 =A0 # Include this file=
in kernel
>>>
>>> options =A0 =A0 =A0 =A0 KDB =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 # K=
ernel debugger related code
>>> options =A0 =A0 =A0 =A0 KDB_TRACE =A0 =A0 =A0 =A0 =A0 =A0 =A0 # Print a=
stack trace for a panic
>>>
>>> options =A0 =A0 =A0 =A0 SMP =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 # S=
ymmetric MultiProcessor Kernel
>>>
>>> device =A0 =A0 =A0 =A0 =A0cpufreq
>>>
>>> options =A0 =A0 =A0 =A0 DEVICE_POLLING
>>> options =A0 =A0 =A0 =A0 IPFIREWALL
>>> options =A0 =A0 =A0 =A0 IPDIVERT
>>> options =A0 =A0 =A0 =A0 IPFIREWALL_FORWARD
>>> options =A0 =A0 =A0 =A0 IPFIREWALL_NAT
>>> options =A0 =A0 =A0 =A0 IPSTEALTH
>>> options =A0 =A0 =A0 =A0 DUMMYNET
>>>
>>> options =A0 =A0 =A0 =A0 LIBALIAS
>>>
>>> device =A0 =A0 =A0 =A0 =A0crypto
>>>
>>> device =A0 =A0 =A0 =A0 =A0acpi
>>> device =A0 =A0 =A0 =A0 =A0pci
>>>
>>> device =A0 =A0 =A0 =A0 =A0ahci
>>>
>>> device =A0 =A0 =A0 =A0 =A0scbus =A0 =A0 =A0 =A0 =A0 # SCSI bus (require=
d for SCSI)
>>> device =A0 =A0 =A0 =A0 =A0da =A0 =A0 =A0 =A0 =A0 =A0 =A0# Direct Access=
(disks)
>>> device =A0 =A0 =A0 =A0 =A0pass =A0 =A0 =A0 =A0 =A0 =A0# Passthrough dev=
ice (direct SCSI access)
>>>
>>> device =A0 =A0 =A0 =A0 =A0atkbdc =A0 =A0 =A0 =A0 =A0# AT keyboard contr=
oller
>>> device =A0 =A0 =A0 =A0 =A0atkbd =A0 =A0 =A0 =A0 =A0 # AT keyboard
>>> device =A0 =A0 =A0 =A0 =A0psm =A0 =A0 =A0 =A0 =A0 =A0 # PS/2 mouse
>>>
>>> device =A0 =A0 =A0 =A0 =A0kbdmux =A0 =A0 =A0 =A0 =A0# keyboard multiple=
xer
>>>
>>> device =A0 =A0 =A0 =A0 =A0vga =A0 =A0 =A0 =A0 =A0 =A0 # VGA video card =
driver
>>>
>>> device =A0 =A0 =A0 =A0 =A0sc
>>>
>>> device =A0 =A0 =A0 =A0 =A0uart =A0 =A0 =A0 =A0 =A0 =A0# Generic UART dr=
iver
>>>
>>> device =A0 =A0 =A0 =A0 =A0miibus =A0 =A0 =A0 =A0 =A0# MII bus support
>>>
>>> device =A0 =A0 =A0 =A0 =A0loop =A0 =A0 =A0 =A0 =A0 =A0# Network loopbac=
k
>>> device =A0 =A0 =A0 =A0 =A0random =A0 =A0 =A0 =A0 =A0# Entropy device
>>> device =A0 =A0 =A0 =A0 =A0ether =A0 =A0 =A0 =A0 =A0 # Ethernet support
>>> device =A0 =A0 =A0 =A0 =A0vlan =A0 =A0 =A0 =A0 =A0 =A0# 802.1Q VLAN sup=
port
>>> device =A0 =A0 =A0 =A0 =A0tun =A0 =A0 =A0 =A0 =A0 =A0 # Packet tunnel.
>>> device =A0 =A0 =A0 =A0 =A0pty =A0 =A0 =A0 =A0 =A0 =A0 # BSD-style compa=
tibility pseudo ttys
>>> device =A0 =A0 =A0 =A0 =A0md =A0 =A0 =A0 =A0 =A0 =A0 =A0# Memory "disks=
"
>>> device =A0 =A0 =A0 =A0 =A0gif =A0 =A0 =A0 =A0 =A0 =A0 # IPv6 and IPv4 t=
unneling
>>> device =A0 =A0 =A0 =A0 =A0faith =A0 =A0 =A0 =A0 =A0 # IPv6-to-IPv4 rela=
ying (translation)
>>> device =A0 =A0 =A0 =A0 =A0firmware =A0 =A0 =A0 =A0# firmware assist mod=
ule
>>>
>>> device =A0 =A0 =A0 =A0 =A0bpf =A0 =A0 =A0 =A0 =A0 =A0 # Berkeley packet=
filter
>>>
>>> device =A0 =A0 =A0 =A0 =A0uhci =A0 =A0 =A0 =A0 =A0 =A0# UHCI PCI->USB i=
nterface
>>> device =A0 =A0 =A0 =A0 =A0ohci =A0 =A0 =A0 =A0 =A0 =A0# OHCI PCI->USB i=
nterface
>>> device =A0 =A0 =A0 =A0 =A0ehci =A0 =A0 =A0 =A0 =A0 =A0# EHCI PCI->USB i=
nterface (USB 2.0)
>>> device =A0 =A0 =A0 =A0 =A0usb =A0 =A0 =A0 =A0 =A0 =A0 # USB Bus (requir=
ed)
>>> device =A0 =A0 =A0 =A0 =A0uhid =A0 =A0 =A0 =A0 =A0 =A0# "Human Interfac=
e Devices"
>>> device =A0 =A0 =A0 =A0 =A0ukbd =A0 =A0 =A0 =A0 =A0 =A0# Keyboard
>>> device =A0 =A0 =A0 =A0 =A0umass =A0 =A0 =A0 =A0 =A0 # Disks/Mass storag=
e - Requires scbus and da
>>> device =A0 =A0 =A0 =A0 =A0ums =A0 =A0 =A0 =A0 =A0 =A0 # Mouse
>>> _______________________________________________
>>> freebsd-net@freebsd.org mailing list
>>> http://lists.freebsd.org/mailman/listinfo/freebsd-net
>>> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"
>>>
>>
>
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