Re: Panic in the udp_input() under heavy load

2011-11-07 Thread Robert Watson
On Mon, 7 Nov 2011, Maxim Sobolev wrote: On 11/7/2011 3:25 PM, Bjoern A. Zeeb wrote: Now if you are clever you'd also log the inp there as the above will only prove the case that something is wrong but still not help us in anything to figure out what. Good point, thank you Sir. Would that

Re: Panic in the udp_input() under heavy load

2011-11-07 Thread Maxim Sobolev
On 11/7/2011 3:25 PM, Bjoern A. Zeeb wrote: Now if you are clever you'd also log the inp there as the above will only prove the case that something is wrong but still not help us in anything to figure out what. Good point, thank you Sir. Would that be good enough? printf("BZZT! Something is t

Re: Panic in the udp_input() under heavy load

2011-11-07 Thread Bjoern A. Zeeb
On Mon, 7 Nov 2011, Maxim Sobolev wrote: On 11/7/2011 2:57 PM, Maxim Sobolev wrote: On 11/7/2011 10:24 AM, Bjoern A. Zeeb wrote: Unlikely; the inp is properly locked there and the udp info attach better still be valid there; your problem is most likely elsewhere; try to see if you have other t

Re: Panic in the udp_input() under heavy load

2011-11-07 Thread Maxim Sobolev
On 11/7/2011 2:57 PM, Maxim Sobolev wrote: On 11/7/2011 10:24 AM, Bjoern A. Zeeb wrote: Unlikely; the inp is properly locked there and the udp info attach better still be valid there; your problem is most likely elsewhere; try to see if you have other threads and see what they do at the same tim

Re: Panic in the udp_input() under heavy load

2011-11-07 Thread Maxim Sobolev
On 11/7/2011 10:24 AM, Bjoern A. Zeeb wrote: Unlikely; the inp is properly locked there and the udp info attach better still be valid there; your problem is most likely elsewhere; try to see if you have other threads and see what they do at the same time, etc. You would need to race with udp_det

Re: Multiqueue support for bpf

2011-11-07 Thread Takuya ASADA
Hi, Probably my previous mail had been skipped or forgot replying, so I'd like to try notice again. # This is original post of this thread, if you don't remember what is this: http://lists.freebsd.org/pipermail/freebsd-net/2011-August/029585.html George said "I think we should try to integrate th

Re: kern/162352: [patch] Enhancement: add SO_PROTO to socket.h

2011-11-07 Thread linimon
Old Synopsis: Enhancement: New Synopsis: [patch] Enhancement: add SO_PROTO to socket.h Responsible-Changed-From-To: freebsd-bugs->freebsd-net Responsible-Changed-By: linimon Responsible-Changed-When: Mon Nov 7 21:18:58 UTC 2011 Responsible-Changed-Why: reclassify. http://www.freebsd.org/cgi/quer

Re: Panic in the udp_input() under heavy load

2011-11-07 Thread Bjoern A. Zeeb
On Mon, 7 Nov 2011, Maxim Sobolev wrote: Hi Gang, We are seeing repeatable panics under high PPS load on our production systems. It happens when the traffic gets into the range or 200MBps and 150-200K PPS. We have been managed to track it down to the following piece of code: (gdb) l *udp_i

Re: Gigabit Ethernet performance with Realtek 8111E

2011-11-07 Thread YongHyeon PYUN
On Sun, Nov 06, 2011 at 03:40:54PM -0800, YongHyeon PYUN wrote: > On Sat, Nov 05, 2011 at 12:53:23PM +0100, Michael La?? wrote: > > Hi! > > > > I've got a small NAS with Intel D525MW (Atom) board inside using FreeBSD > > 9.0-RC1 as operating system. It has an onboard Realtek 8111E ethernet > > ada

Re: Intel 82574L interface wedging on em 7.1.9/7.2.3 when MSIX enabled

2011-11-07 Thread Jason Wolfe
On Mon, Oct 31, 2011 at 1:13 AM, Hooman Fazaeli wrote: > > Attached is a patch for if_em.c. It flushes interface queue when it is > full > and link is not active. Please note that when this happens, drops are > increasing > on interface and this will trigger your scripts as before. You need to > c

Re: Panic in the udp_input() under heavy load

2011-11-07 Thread Maxim Sobolev
Panic screenshot is here: http://sobomax.sippysoft.com/ScreenShot859.png -Maxim ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

Re: FreeBSD 9-RC1, openbgpd, tcp md5

2011-11-07 Thread Borja Marcos
On Nov 4, 2011, at 1:41 PM, Patrick Lamaiziere wrote: > Isn't a new option to build openbgpd with tcp-md5 (and without pf_key)? > > I've used TCP-MD5 signature for bgp between a FreeBSD 8.x and OpenBSD, > using setkey(8) to enforce the signature between the peers. That > worked (of cours

Panic in the udp_input() under heavy load

2011-11-07 Thread Maxim Sobolev
Hi Gang, We are seeing repeatable panics under high PPS load on our production systems. It happens when the traffic gets into the range or 200MBps and 150-200K PPS. We have been managed to track it down to the following piece of code: (gdb) l *udp_input+0x5d2 0x806f6202 is in udp_inp

Re: mbuf leak in icmp6 code??

2011-11-07 Thread Gleb Smirnoff
Kristof, On Thu, Nov 03, 2011 at 01:07:52PM +0100, Kristof Provost wrote: K> > For example: K> > K> > icmp6_input calls icmp6_redirect_input and right after it returns it K> > makes m=NULL. Inside icmp6_redirect_input there are checks for ifp and K> > for the message being short (which probably

Re: Undocumented netgraph `cmd' flags ?

2011-11-07 Thread Gleb Smirnoff
On Mon, Oct 31, 2011 at 10:31:25PM -0700, Julian Elischer wrote: J> NGM_HASREPLY is not used that I can see in the kernel. It may be a J> historical artifact or J> maybe only used in the library as a hint. I introduced NGM_HASREPLY. Yes, it is used in library, to make repliable messages synchrono

Possible MROUTING regression in 9.0 RC1

2011-11-07 Thread Pavel Timofeev
Hello! I have problems with ip_mroute (loaded as module) - kernel multicast packet forwarder. I have 2 disk: freebsd 8.2 release amd64 on first and freebsd 9.0 rc1 on second. I use net/igmpproxy to watch IPTV on my home atom-based router. On FreeBSD 8.2 it works good. But when I try to use FreeBS

Re[2]: PCI-E VT6130 NIC (if_vge) hang system with gigabit link

2011-11-07 Thread Andrey Smagin
02 ноября 2011, 06:07 от YongHyeon PYUN : > If there is no cabling issue there, please try attached patch and > let me know whether the patch makes any difference on you. > > Thanks. > I tried patch. Now automatic connection can't established. In dmesg vge0: MII read timed out

Re[2]: kern/155585: [tcp] [panic] tcp_output tcp_mtudisc loop until kernel panic

2011-11-07 Thread Andrey Smagin
Hi. I updated system to r227141:227142M and tried patch. 6 hours uptime right now. Bug looks fixed. 02 ноября 2011, 21:01 от Andrey Zonov : > The following reply was made to PR kern/155585; it has been noted by GNATS. > > From: Andrey Zonov > To: bug-follo...@freebsd.org, samsp...@mail.ru > Cc

Current problem reports assigned to freebsd-net@FreeBSD.org

2011-11-07 Thread FreeBSD bugmaster
Note: to view an individual PR, use: http://www.freebsd.org/cgi/query-pr.cgi?pr=(number). The following is a listing of current problems submitted by FreeBSD users. These represent problem reports covering all versions including experimental development code and obsolete releases. S Tracker

dummynet damages ICMPv6 packets

2011-11-07 Thread Przemyslaw Frasunek
Hello, we are experiencing interesing behaviour of dummynet enabled on IPv6 interfaces. When the following rules are added: add pipe 24 ip from any to any in recv vlan1 add pipe 25 ip from any to any out xmit vlan1 all ICMPv6 packets passing on vlan1 are being damaged: 10:55:53.180801 IP6 fe80: