[Bug 205264] XOR logic error in ixgb(4)

2015-12-11 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205264 Mark Linimon changed: What|Removed |Added Assignee|freebsd-b...@freebsd.org|freebsd-net@FreeBSD.org K

Re: Race between arptimer() and lle removal [WAS: panic in arptimer in r289937]

2015-12-11 Thread Randall Stewart via freebsd-net
Hans: After talking with Gleb he tells me part of your test is to kldunload a module. Now I think that is the source of the problem. Probably the cleanup code failed to stop the timer and did the remove.. thus when the timer expires it blows up. This is not a callout issue.. I think you need to

[Bug 205194] Changing MTU higher than 1500 on the interface pfsync0 causes panic

2015-12-11 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205194 --- Comment #1 from Kristof Provost --- I've had a quick look at this, and imagine my surprise when it turned out to not actually be a PF bug. Briefly, the pfsync interface doesn't have any ip6 data associated with it, while the netinet6 c

Re: Netgroups in FreeBSD10

2015-12-11 Thread Mark Johnston
On Fri, Dec 11, 2015 at 10:16:50AM -0500, James Craig wrote: > On Thu, 10 Dec 2015, Mark Johnston wrote: > > > On Thu, Dec 10, 2015 at 10:58:11AM -0500, James Craig wrote: > >> > >> > >> Hey all! > >> > >> I am migrating some of our services to freeBSD, and in the process of this, > >> I have disc

Re: Race between arptimer() and lle removal [WAS: panic in arptimer in r289937]

2015-12-11 Thread Randall Stewart via freebsd-net
Hans: I don’t think you are getting a 1 back from the callout_reset().. If the pending bit is set, you get a 1 back. But if you have a race where the arp-timer is blocked on the lock (held by arp resolve) your going to have the pending bit off.. since before calling the function the callout code

Re: Netgroups in FreeBSD10

2015-12-11 Thread James Craig
On Thu, 10 Dec 2015, Mark Johnston wrote: On Thu, Dec 10, 2015 at 10:58:11AM -0500, James Craig wrote: Hey all! I am migrating some of our services to freeBSD, and in the process of this, I have discovered something that seems odd to me; netgroups don't seem to work as expected. I am trying

Re: Race between arptimer() and lle removal [WAS: panic in arptimer in r289937]

2015-12-11 Thread Hans Petter Selasky
On 12/11/15 12:16, Hans Petter Selasky wrote: On 12/11/15 11:12, Alexander V. Chernikov wrote: 11.12.2015, 12:15, "Hans Petter Selasky" : Hi, Pulling the nail out of the haystack hopefully. Any ideas on where next to look? Adrian: In your dump aswell I see: la_flags = 1 That means ther

Re: Race between arptimer() and lle removal [WAS: panic in arptimer in r289937]

2015-12-11 Thread Hans Petter Selasky
On 12/11/15 11:12, Alexander V. Chernikov wrote: 11.12.2015, 12:15, "Hans Petter Selasky" : Hi, Pulling the nail out of the haystack hopefully. Any ideas on where next to look? Adrian: In your dump aswell I see: la_flags = 1 That means there was a race calling arptimer() and removing th

Re: Race between arptimer() and lle removal [WAS: panic in arptimer in r289937]

2015-12-11 Thread Alexander V . Chernikov
11.12.2015, 12:15, "Hans Petter Selasky" : > Hi, > > Pulling the nail out of the haystack hopefully. > >>>  Any ideas on where next to look? > > Adrian: In your dump aswell I see: > > la_flags = 1 > > That means there was a race calling arptimer() and removing the "lle". Yes. The interesting part h

Race between arptimer() and lle removal [WAS: panic in arptimer in r289937]

2015-12-11 Thread Hans Petter Selasky
Hi, Pulling the nail out of the haystack hopefully. Any ideas on where next to look? Adrian: In your dump aswell I see: la_flags = 1 That means there was a race calling arptimer() and removing the "lle". Alexander: Can you comment on the following patch: > Index: netinet/if_ether.c >

Re: Multiple cores/race conditions in IPv6 RA

2015-12-11 Thread Andrey V. Elsukov
On 10.12.15 23:02, Mark Johnston wrote: >> some time ago Mark Johnston has published there the patch related to >> this problem: >> https://lists.freebsd.org/pipermail/freebsd-net/2013-February/034682.html >> >> Maybe Mark has something to say about it. > > I started trying to push this work in wi

[Bug 202484] vtnet drivers didn't support being use for multicast routing (MRT_ADD_VIF)

2015-12-11 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202484 --- Comment #3 from oliv...@cochard.me --- I beleive I've found the source of the problem in this message: https://lists.freebsd.org/pipermail/svn-src-head/2014-January/055007.html "It also does not handle multicast filter configuration wh

[Bug 202484] vtnet drivers didn't support being use for multicast routing (MRT_ADD_VIF)

2015-12-11 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202484 Andrey V. Elsukov changed: What|Removed |Added CC||a...@freebsd.org --- Comment #