Date: Sun, 15 Jul 2012 16:54:40 -0400 From: Mike Tancsa <mike@sentex.net> To: Przemyslaw Frasunek <venglin@freebsd.lublin.pl> Cc: freebsd-net@freebsd.org, Ryan Stone <rysto32@gmail.com>, Eugene Grosbein <egrosbein@rdtc.ru>, bzeeb-lists@lists.zabbadoz.net Subject: Re: mpd5/Netgraph issues after upgrading to 7.4 Message-ID: <50032E10.3060607@sentex.net> In-Reply-To: <4FFBCA96.3000605@freebsd.lublin.pl> References: <20110513162311.GK95084@glebius.int.ru> <4DD298AD.2060905@frasunek.com> <20110517184613.GN74366@glebius.int.ru> <4FDB1D71.6050908@freebsd.lublin.pl> <20120615203142.GW28613@glebius.int.ru> <4FDBAFD7.9020606@freebsd.lublin.pl> <4FDF2F81.6030307@sentex.net> <4FDF3097.6080701@freebsd.lublin.pl> <4FE0EE62.5070905@freebsd.lublin.pl> <4FF7F2C6.5070401@freebsd.lublin.pl> <20120709081225.GJ21957@glebius.int.ru> <CAFMmRNydo=Bci=WM5mODS0vhiv8%2B2Oj39XKTXkEymYOJunhPxg@mail.gmail.com> <4FFBB7A8.90201@rdtc.ru> <4FFBCA96.3000605@freebsd.lublin.pl>
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On 7/10/2012 2:24 AM, Przemyslaw Frasunek wrote:
>> It seems, Przemyslaw Frasunek uses proxyarp?
>> I have no such problems but I do not use proxyarp.
>> Could you get rid of it, Przemyslaw?
>
> No, I don't use proxy ARP. I have about 300 PPPoE ng interfaces and 10 VLANs
> with plain IP traffic. ARP table has only < 50 entries, all of them are dynamic.
I had a new one. Unfortunately, it did not generate a coredump file for
some reason. Kernel was from ~ mid Feb
Fatal trap 9: general protection fault while in kernel mode
cpuid = 1; apic id = 02
instruction pointer = 0x20:0xffffffff80496e59
stack pointer = 0x28:0xffffff80000863b0
frame pointer = 0x28:0xffffff80000863c0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 13 (ng_queue1)
trap number = 9
panic: general protection fault
cpuid = 1
KDB: stack backtrace:
#0 0xffffffff803f922e at kdb_backtrace+0x5e
#1 0xffffffff803c6437 at panic+0x187
#2 0xffffffff80646e30 at trap_fatal+0x290
#3 0xffffffff8064736a at trap+0x10a
#4 0xffffffff8062eb94 at calltrap+0x8
#5 0xffffffff8049835b at ng_l2tp_rcvdata_lower+0x42b
#6 0xffffffff8048f380 at ng_apply_item+0x420
#7 0xffffffff80491790 at ng_snd_item+0x3f0
#8 0xffffffff804962ba at ng_ksocket_incoming2+0x24a
#9 0xffffffff8048f50d at ng_apply_item+0x5ad
#10 0xffffffff804912be at ngthread+0x22e
#11 0xffffffff8039b08f at fork_exit+0x11f
#12 0xffffffff8062f0de at fork_trampoline+0xe
Uptime: 151d12h10m10s
ipfw: 11 Deny TCP 192.168.1.99:33822 208.47.254.32:80 in via ng471
Dumping 883 out of 8145 MB:ipfw: 13 Deny UDP 64.7.157.21:512
192.168.254.46:137 in via ng21
panic: bufwrite: buffer is not busy???
cpuid = 1
Uptime: 151d12h10m10s
--
-------------------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, mike@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
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