Re: panic in vget()

2010-04-16 Thread Kostik Belousov
On Fri, Apr 16, 2010 at 02:12:01PM -0700, Matthew Fleming wrote: > > -Original Message- > > From: Kostik Belousov [mailto:kostik...@gmail.com] > > Sent: Friday, April 16, 2010 1:41 PM > > To: Matthew Fleming > > Cc: freebsd-stable@freebsd.org > > Subject: Re: panic in vget() > > > > On Fri

RE: panic in vget()

2010-04-16 Thread Matthew Fleming
> -Original Message- > From: Kostik Belousov [mailto:kostik...@gmail.com] > Sent: Friday, April 16, 2010 1:41 PM > To: Matthew Fleming > Cc: freebsd-stable@freebsd.org > Subject: Re: panic in vget() > > On Fri, Apr 16, 2010 at 01:23:17PM -0700, Matthew Fleming wrote: > > I'm looking at thi

Re: em JumboFrame improovement and PCIe addon-card regression [Was: Re: em regression, UDP LOR followed by ssh stall]

2010-04-16 Thread Harald Schmalzbauer
Jack Vogel schrieb am 16.04.2010 22:58 (localtime): No objection, I just wondered if it could somehow be involved in the problem you are seeing. What do you use that actually uses them? I think fxp in the former times made use of ZERO_CPOY_SOCKETS. I also have some private boxes arround with

Re: em JumboFrame improovement and PCIe addon-card regression [Was: Re: em regression, UDP LOR followed by ssh stall]

2010-04-16 Thread Jack Vogel
No objection, I just wondered if it could somehow be involved in the problem you are seeing. What do you use that actually uses them? Jack On Fri, Apr 16, 2010 at 1:55 PM, Harald Schmalzbauer < h.schmalzba...@omnilan.de> wrote: > Jack Vogel schrieb am 16.04.2010 22:53 (localtime): > > Why are

Re: em JumboFrame improovement and PCIe addon-card regression [Was: Re: em regression, UDP LOR followed by ssh stall]

2010-04-16 Thread Harald Schmalzbauer
Jack Vogel schrieb am 16.04.2010 22:53 (localtime): Why are you using ZERO_COPY_SOCKETS? And is this LOR happening on STABLE or > CURRENT? It's RELENG_8. I've alway been using ZERO_COPY_SOCKETS. Some time ago, AFAIR, I read that this doesn't affect em at all. Any objections using ZERO_COPY_SOC

Re: em JumboFrame improovement and PCIe addon-card regression [Was: Re: em regression, UDP LOR followed by ssh stall]

2010-04-16 Thread Jack Vogel
Why are you using ZERO_COPY_SOCKETS? And is this LOR happening on STABLE or CURRENT? Jack On Fri, Apr 16, 2010 at 1:42 PM, Harald Schmalzbauer < h.schmalzba...@omnilan.de> wrote: > Jack Vogel schrieb am 16.04.2010 22:02 (localtime): > > Glad things are better. On the Hartwell, the 0x10D3 adap

Re: em JumboFrame improovement and PCIe addon-card regression [Was: Re: em regression, UDP LOR followed by ssh stall]

2010-04-16 Thread Harald Schmalzbauer
Jack Vogel schrieb am 16.04.2010 22:02 (localtime): Glad things are better. On the Hartwell, the 0x10D3 adapter, what is the problem you are seeing? I just did an MFC, would ask that you try that code, see if it changes anything. With latest MFCs I see em0: but still this LOR: login: lock

Re: panic in vget()

2010-04-16 Thread Kostik Belousov
On Fri, Apr 16, 2010 at 01:23:17PM -0700, Matthew Fleming wrote: > I'm looking at this panic in vget() on stable/7: > > if (vp->v_iflag & VI_DOOMED && (flags & LK_RETRY) == 0) > panic("vget: vn_lock failed to return ENOENT\n"); > > It seems to me that this is not a correct ass

panic in vget()

2010-04-16 Thread Matthew Fleming
I'm looking at this panic in vget() on stable/7: if (vp->v_iflag & VI_DOOMED && (flags & LK_RETRY) == 0) panic("vget: vn_lock failed to return ENOENT\n"); It seems to me that this is not a correct assertion, because if the caller passed in no lock flags (i.e. just checking

Re: em JumboFrame improovement and PCIe addon-card regression [Was: Re: em regression, UDP LOR followed by ssh stall]

2010-04-16 Thread Jack Vogel
Glad things are better. On the Hartwell, the 0x10D3 adapter, what is the problem you are seeing? I just did an MFC, would ask that you try that code, see if it changes anything. Regards, Jack On Fri, Apr 16, 2010 at 11:07 AM, Harald Schmalzbauer < h.schmalzba...@omnilan.de> wrote: > Brandon Go

em JumboFrame improovement and PCIe addon-card regression [Was: Re: em regression, UDP LOR followed by ssh stall]

2010-04-16 Thread Harald Schmalzbauer
Brandon Gooch schrieb am 16.04.2010 17:32 (localtime): ... Thanks Jack! Your work is very appreciated. It's extremely appreciated! I tried another semi-productive system and since that hadn't exposed any peculiarity I also upgraded one not too important productive machine. All have onboard 82

Re: em regression, UDP LOR followed by ssh stall

2010-04-16 Thread Brandon Gooch
On Fri, Apr 16, 2010 at 10:29 AM, Jack Vogel wrote: > On Fri, Apr 16, 2010 at 5:22 AM, John Baldwin wrote: > >> On Friday 16 April 2010 5:37:59 am Harald Schmalzbauer wrote: >> > Jeremy Chadwick schrieb am 16.04.2010 11:28 (localtime): >> > > On Fri, Apr 16, 2010 at 11:18:56AM +0200, Harald Schma

Re: em regression, UDP LOR followed by ssh stall

2010-04-16 Thread Jack Vogel
On Fri, Apr 16, 2010 at 5:22 AM, John Baldwin wrote: > On Friday 16 April 2010 5:37:59 am Harald Schmalzbauer wrote: > > Jeremy Chadwick schrieb am 16.04.2010 11:28 (localtime): > > > On Fri, Apr 16, 2010 at 11:18:56AM +0200, Harald Schmalzbauer wrote: > > >> with RELENG_8 from 6 weeks ago I neve

Re: NFS permission strangeness

2010-04-16 Thread Rick Macklem
On Fri, 16 Apr 2010, Giulio Ferro wrote: On 16.04.2010 10:29, Sean wrote: Yes, I have more than 16 groups, 22 actually... Then there's nothing "wrong" per se, you're just hitting the fact that NFS v2 and v3 only support 16 groups on the wire. That's just the way the protocol is defined.

Re: NFS permission strangeness

2010-04-16 Thread Rick Macklem
On Fri, 16 Apr 2010, Giulio Ferro wrote: Yes, I have more than 16 groups, 22 actually... However I still think this might be a NFS problem, since when I login on the server machine I can access that directory all right, the problem arises only when I try to access that dir in the client mach

Re: ifconfig-i386 on 8-STABLE/amd64

2010-04-16 Thread John Baldwin
On Thursday 15 April 2010 8:06:02 pm Jonathan Chen wrote: > On Thu, Apr 15, 2010 at 04:12:11PM -0700, Xin LI wrote: > > Hi, > > > > On Thu, Apr 15, 2010 at 2:59 PM, Jonathan Chen wrote: > > > ?? ??$ /compat/i386/sbin/ifconfig > > > ?? ??: flags=8843 > > > ?? ?? ?? ??inet 192.168.1.10 netmask 0xff

Re: em regression, UDP LOR followed by ssh stall

2010-04-16 Thread John Baldwin
On Friday 16 April 2010 5:37:59 am Harald Schmalzbauer wrote: > Jeremy Chadwick schrieb am 16.04.2010 11:28 (localtime): > > On Fri, Apr 16, 2010 at 11:18:56AM +0200, Harald Schmalzbauer wrote: > >> with RELENG_8 from 6 weeks ago I never ran into the problem that my > >> ssh connection stalled. > >

Re: em regression, UDP LOR followed by ssh stall

2010-04-16 Thread Harald Schmalzbauer
Jeremy Chadwick schrieb am 16.04.2010 11:28 (localtime): On Fri, Apr 16, 2010 at 11:18:56AM +0200, Harald Schmalzbauer wrote: with RELENG_8 from 6 weeks ago I never ran into the problem that my ssh connection stalled. With today's RELENG_8 it reproducably hangs at first login. After some time I

Re: em regression, UDP LOR followed by ssh stall

2010-04-16 Thread Jeremy Chadwick
On Fri, Apr 16, 2010 at 11:18:56AM +0200, Harald Schmalzbauer wrote: > with RELENG_8 from 6 weeks ago I never ran into the problem that my > ssh connection stalled. > With today's RELENG_8 it reproducably hangs at first login. After > some time I can open another ssh session which seems to stay wit

em regression, UDP LOR followed by ssh stall

2010-04-16 Thread Harald Schmalzbauer
Hello, with RELENG_8 from 6 weeks ago I never ran into the problem that my ssh connection stalled. With today's RELENG_8 it reproducably hangs at first login. After some time I can open another ssh session which seems to stay without problems, but the first sessions is always dying a few secon

Re: panic: vm_fault_copy_wired: page missing

2010-04-16 Thread Daniel Braniss
> > > > --QA3RSaXxDkY7tjDy > > Content-Type: text/plain; charset=us-ascii > > Content-Disposition: inline > > Content-Transfer-Encoding: quoted-printable > > > > On Thu, Apr 15, 2010 at 02:54:19PM +0300, Daniel Braniss wrote: > > >=20 > > > > Take NFS out of the picture if you can... > > > >=20 >

Re: NFS permission strangeness

2010-04-16 Thread Giulio Ferro
On 16.04.2010 10:29, Sean wrote: Yes, I have more than 16 groups, 22 actually... Then there's nothing "wrong" per se, you're just hitting the fact that NFS v2 and v3 only support 16 groups on the wire. That's just the way the protocol is defined. Ops, I didn't know that... Is th

Re: NFS permission strangeness

2010-04-16 Thread Giulio Ferro
On 16.04.2010 02:30, Rick Macklem wrote: login as "giulio", but when I try to access that same dir on the client machine I get: $ cd /path/to/root/dir/etc (ok) $ cd subdir2 subdir2/: Permission denied. What happens is that I can access "subdir2" on the server machine when I Yes, it should wor

Re: panic: vm_fault_copy_wired: page missing

2010-04-16 Thread Daniel Braniss
> > --QA3RSaXxDkY7tjDy > Content-Type: text/plain; charset=us-ascii > Content-Disposition: inline > Content-Transfer-Encoding: quoted-printable > > On Thu, Apr 15, 2010 at 02:54:19PM +0300, Daniel Braniss wrote: > >=20 > > > Take NFS out of the picture if you can... > > >=20 > > I've been thinkin