Problem reports for freebsd-net@FreeBSD.org that need special attention
To view an individual PR, use: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=(Bug Id). The following is a listing of current problems submitted by FreeBSD users, which need special attention. These represent problem reports covering all versions including experimental development code and obsolete releases. Status |Bug Id | Description +---+--- In Progress |165622 | [ndis][panic][patch] Unregistered use of FPU in k In Progress |203422 | mpd/ppoe not working with re(4) with revision 285 In Progress |206581 | bxe_ioctl_nvram handler is faulty New |204438 | setsockopt() handling of kern.ipc.maxsockbuf limi New |205592 | TCP processing in IPSec causes kernel panic New |206053 | kqueue support code of netmap causes panic New |213410 | [carp] service netif restart causes hang only whe Open|148807 | [panic] "panic: sbdrop" and "panic: sbsndptr: soc Open|193452 | Dell PowerEdge 210 II -- Kernel panic bce (broadc Open|194485 | Userland cannot add IPv6 prefix routes Open|194515 | Fatal Trap 12 Kernel with vimage Open|199136 | [if_tap] Added down_on_close sysctl variable to t Open|202510 | [CARP] advertisements sourced from CARP IP cause Open|206544 | sendmsg(2) (sendto(2) too?) can fail with EINVAL; Open|211031 | [panic] in ng_uncallout when argument is NULL Open|211962 | bxe driver queue soft hangs and flooding tx_soft_ Open|212018 | Enable IPSEC_NAT_T in GENERIC kernel configuratio Open|213257 | Crash in IGB driver with ALTQ 18 problems total for which you should take action. ___ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
[Bug 212872] Fatal trap 12: page fault while... |supervisor read data, page not present | ipf_frag_lookup | bcmp
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=212872 Eugen changed: What|Removed |Added CC||androsoveu...@gmail.com --- Comment #3 from Eugen --- In my case, the error caused by garbage traffic IpV6 -- You are receiving this mail because: You are the assignee for the bug. ___ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
Re: Trouble with ipv6 routing through interface,Re: Trouble with ipv6 routing through interface
"Andrey V. Elsukov" wrote in ,: ae> On 16.12.2016 03:24, Anderson Soares Ferreira wrote: ae> > I have a freebsd 11 box running as my network gateway and I’m having ae> > some trouble trying to route ipv6 packets through an interface with ae> > only linklocal address. In short, what I’m doing is: ae> > ae> > My freebsd gateway has one global scope address on lo0 interface, ae> > each other interface has only a link local address fe80::1. Static ae> > routes for the global scope subnets have been created, Each route was ae> > created using the command: ae> > ae> > # route -6 add -net /64 -interface ae> > ae> > The clients on each subnet have a global scope address and fe80::1 as ae> > default gateway. ae> > ae> > What is happening with this approach is that my gateway can’t reach ae> > the clients on the subnets. Ping tests from the gateway to the client ae> > return the error "ping6: sendmsg: No buffer space available”. On the ae> ae> Hi, ae> ae> this ENOBUFS error is returned from ND6 code. Due to the lack of ae> prefixes, layer2 doesn't consider that destination address is a ae> neighbor. ae> ae> > other hand, when I try to do a ping from client to gateway, the ae> > packets from the client are received by the gateway but no response ae> > is sent. In my tests using a linux gateway with the same approach, ae> > everything worked fine . ae> ae> I'm not sure how this should be fixed. A FreeBSD router box must have an IPv6 address on each interface if you want to reach the router from a client (and vice versa). Currently FreeBSD does not properly support an IPv6 GUA on an interface and a route of the GUA's prefix on another interface without an GUA at the same time, which is often seen on a dedicated router box like Cisco. This is partly because FreeBSD's NDP and routing table assume that an on-link prefix is interface-local, not node-local across multiple interfaces. A practical workaround is using an LLA (i.e. fe80::1 or something) for communication between the router and the clients. -- Hiroki pgp8H9B4StVPQ.pgp Description: PGP signature