Re: [PATCH] net: dev_forward_skb(): Scrub packet's per-netns info only when crossing netns

2018-03-20 Thread valdis . kletnieks
On Tue, 20 Mar 2018 18:39:47 +0200, Liran Alon said: > What is your opinion in regards if it's OK to put the flag enabling this > "fix" in /proc/sys/net/core? Do you think it's sufficient? Umm.. *which* /proc/sys/net/core? These could differ for things that are in different namespaces. Or are

Re: linux-next: ip6tables *broken* - last base chain position %u doesn't match underflow %u (hook %u

2018-03-20 Thread valdis . kletnieks
On Tue, 20 Mar 2018 16:48:42 +0100, Florian Westphal said: > valdis.kletni...@vt.edu wrote: > > (Resending because I haven't heard anything) > [ ip6tables broken ] > > Sorry, did not see this email before. > > I'll investigate asap, thanks for the detailed report. No

linux-next: ip6tables *broken* - last base chain position %u doesn't match underflow %u (hook %u

2018-03-20 Thread valdis . kletnieks
(Resending because I haven't heard anything) Am hitting an issue with this commit: commit 0d7df906a0e78079a02108b06d32c3ef2238ad25 Author: Florian Westphal Date: Tue Feb 27 19:42:37 2018 +0100 netfilter: x_tables: ensure last rule in base chain matches underflow/policy

linux-next 20180307 - UBSAN whine in lib/radix-tree.c

2018-03-12 Thread valdis . kletnieks
Seen in the dmesg: [0.00] [0.00] UBSAN: Undefined behaviour in lib/radix-tree.c:123:14 [0.00] member access within null pointer of type 'const struct radix_tree_node' [0.00] CPU: 0

ip6tables - last base chain position %u doesn't match underflow %u (hook %u

2018-03-09 Thread valdis . kletnieks
Am hitting an issue with this commit: commit 0d7df906a0e78079a02108b06d32c3ef2238ad25 Author: Florian Westphal Date: Tue Feb 27 19:42:37 2018 +0100 netfilter: x_tables: ensure last rule in base chain matches underflow/policy This trips on my system: [ 64.402790]

IPv6 issue in next-20171102 - lockdep and BUG handling RA packet.

2017-11-06 Thread valdis . kletnieks
I've hit this 6 times now, across 3 boots: Nov 3 11:04:54 turing-police kernel: [ 547.814748] BUG: sleeping function called from invalid context at mm/slab.h:422 Nov 3 20:24:11 turing-police kernel: [ 60.093793] BUG: sleeping function called from invalid context at mm/slab.h:422 Nov 4

Re: [PATCH v2] bpf: silence warnings when building kernel/bpf/core.c with W=1

2016-07-31 Thread Valdis . Kletnieks
On Sun, 31 Jul 2016 21:42:22 -0700, Alexei Starovoitov said: > and at least 2 other such patches for other files... > Is there a single warning where -Woverride-init was useful? > May be worth disabling this warning for the whole build? There's a few other cases that *aren't* the "define the

[PATCH v2] bpf: silence warnings when building kernel/bpf/core.c with W=1

2016-07-31 Thread Valdis Kletnieks
re.c:476:33: note: (near initialization for 'jumptable[12]') Since they come from the way we intentionally build the table, silence that one specific warning. Signed-off-by: Valdis Kletnieks <valdis.kletni...@vt.edu> Version 2: Add bpf: subsystem tag to subject line diff --git a/kernel/bpf/

[PATCH] silence warnings when building kernel/bpf/core.c with W=1

2016-07-31 Thread Valdis Kletnieks
re.c:476:33: note: (near initialization for 'jumptable[12]') Since they come from the way we intentionally build the table, silence that one specific warning. Signed-off-by: Valdis Kletnieks <valdis.kletni...@vt.edu> diff --git a/kernel/bpf/Makefile b/kernel/bpf/Makefile index ee

Re: [e1000_netpoll] BUG: sleeping function called from invalid context at kernel/irq/manage.c:110

2016-07-28 Thread Valdis . Kletnieks
On Thu, 28 Jul 2016 09:45:12 +0200, Thomas Gleixner said: > On Tue, 26 Jul 2016, nick wrote: > > diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c > > b/drivers/net/ethernet/intel/e1000/e1000_main.c > > index f42129d..e1830af 100644 > > --- a/drivers/net/ethernet/intel/e1000/e1000_main.c

Re: [PATCH v2 net] ipv6: addrconf: fix Juniper SSL VPN client regression

2016-07-11 Thread Valdis . Kletnieks
On Mon, 11 Jul 2016 16:43:50 +0200, Bjørn Mork said: > Link: https://bugzilla.kernel.org/show_bug.cgi?id=121131 > Fixes: cc9da6cc4f56 ("ipv6: addrconf: use stable address generator for ARPHRD _NONE") > Reported-by: Valdis Kletnieks <valdis.kletni...@vt.edu> > Rep

Re: [PATCH v2 net] ipv6: addrconf: fix Juniper SSL VPN client regression

2016-07-11 Thread Valdis . Kletnieks
On Mon, 11 Jul 2016 16:43:50 +0200, Bjørn Mork said: > And finally, Valdis and Jonas: could you please test this version too? It > works for me in my simulated setup, but I don't have the Juniper client > so I cannot verify that it actually solves the problem. The v1 patch worked. I'll be able

linux-next: UBSAN whine and BUG in net/ipv4/fib_trie.c

2016-06-06 Thread Valdis Kletnieks
Seeing this in next-20160606 (next-20160530 is fine), does it ring any bells before I spend a long evening doing a bisect? The Google doesn't seem to have seen this traceback in the past week [ 226.938222] [

Re: linux-next: zillions of lockdep whinges in include/net/sock.h:1408

2016-04-24 Thread Valdis . Kletnieks
On Sun, 24 Apr 2016 14:00:17 -0700, Eric Dumazet said: > On Sun, 2016-04-24 at 15:56 -0400, valdis.kletni...@vt.edu wrote: > > On Sun, 24 Apr 2016 12:46:42 -0700, Eric Dumazet said: > > > > > >>> + return !debug_locks || > > > >>> +lockdep_is_held(>sk_lock) || > > > > > Issue here

Re: linux-next: zillions of lockdep whinges in include/net/sock.h:1408

2016-04-24 Thread Valdis . Kletnieks
On Sun, 24 Apr 2016 12:46:42 -0700, Eric Dumazet said: > >>> + return !debug_locks || > >>> +lockdep_is_held(>sk_lock) || > Issue here is that once lockdep detected a problem (not necessarily in > net/ tree btw), your helper always 'detect' a problem, since lockdep > automatically

Re: linux-next: zillions of lockdep whinges in include/net/sock.h:1408

2016-04-21 Thread Valdis . Kletnieks
On Thu, 21 Apr 2016 09:42:12 +0200, Hannes Frederic Sowa said: > Hi, > > On Thu, Apr 21, 2016, at 02:30, Valdis Kletnieks wrote: > > linux-next 20160420 is whining at an incredible rate - in 20 minutes of > > uptime, I piled up some 41,000 hits from all over the place (c

IPv6 patch mysteriously breaks IPv4 VPN

2016-04-20 Thread Valdis Kletnieks
I'll say up front - no, I do *not* have a clue why this commit causes this problem - it makes exactly zero fsking sense. Scenario: $WORK is blessed with a Juniper VPN system. I've been seeing for a while now (since Dec-ish) an issue where at startup, the tun0 device will get wedged. ifconfig

linux-next: zillions of lockdep whinges in include/net/sock.h:1408

2016-04-20 Thread Valdis Kletnieks
linux-next 20160420 is whining at an incredible rate - in 20 minutes of uptime, I piled up some 41,000 hits from all over the place (cleaned up to skip the CPU and PID so the list isn't quite so long): % grep include/net/sock.h /var/log/messages | cut -f5- -d: | sed -e 's/PID: [0-9]* /PID:

Re: next-20151207 - crash in IPv6 code

2015-12-08 Thread Valdis . Kletnieks
On Tue, 08 Dec 2015 12:34:09 +0100, Florian Westphal said: > Valdis Kletnieks <valdis.kletni...@vt.edu> wrote: > > [ CC Pablo ] > > > Seen this in 2 boots out of two on next-20151207 when IPV6 networking > > was available. It was stable when no net was available.

next-20151207 - crash in IPv6 code

2015-12-07 Thread Valdis Kletnieks
Seen this in 2 boots out of two on next-20151207 when IPV6 networking was available. It was stable when no net was available. Also, next-20161127 is OK. Haven't bisected it yet - this ring any bells? [ 92.231022] BUG: unable to handle kernel NULL pointer dereference at (null) [

e1000e driver - commit 37b12910 needs to be in Linus tree..

2015-08-18 Thread Valdis Kletnieks
Hate to bother everybody, but we're at -rc7.. Commit 83129b37ef is still in Linus's tree. This one causes a crash on my Dell Latitude after 4 hours uptime. commit 83129b37ef35bb6a7f01c060129736a8db5d31c4 Author: Yanir Lubetkin yanirx.lubet...@intel.com Date: Tue Jun 2 17:05:45 2015 +0300

next-20150714 - busted IPv6 source address selection...

2015-07-15 Thread Valdis Kletnieks
next-20150714 w/ one ethernet commit reverted. -0706 w/ same revert works. ip addr show for the wireless says: 5: wlp3s0b1: BROADCAST,MULTICAST,UP,LOWER_UP mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether bc:85:56:1f:4f:6d brd ff:ff:ff:ff:ff:ff inet 172.30.42.75/27

Re: [PATCH v2] add stealth mode

2015-07-06 Thread Valdis . Kletnieks
On Thu, 02 Jul 2015 10:56:01 +0200, Matteo Croce said: Add option to disable any reply not related to a listening socket, like RST/ACK for TCP and ICMP Port-Unreachable for UDP. Also disables ICMP replies to echo request and timestamp. The stealth mode can be enabled selectively for a single

e1000e driver - hang after 4 hours of uptime - finally bisected!

2015-06-18 Thread Valdis Kletnieks
(follow up to a report from last week - bisecting took a while as I could only do 1 or 2 tests an evening) My Dell Latitude E6530 crashes with a specific kernel lockup almost exactly 4 hours after boot if there isn't a cable connected to the Ethernet port: [14508.846327] Kernel panic - not

Re: next-20150610 - repeated hangs at e1000e_phc_gettime+0x2e/0x60

2015-06-12 Thread Valdis . Kletnieks
On Thu, 11 Jun 2015 22:57:48 -0400, Valdis Kletnieks said: 0) next-20150603 works, so the problem landed in linux-next in the last week. 1) All 3 times happened while I was at home, using wireless, so the interface didn't have link and was ifconfig'ed down. All 3 crashes happened at almost

next-20150610 - repeated hangs at e1000e_phc_gettime+0x2e/0x60

2015-06-11 Thread Valdis Kletnieks
I'm seeing repeated hard lockups on my Dell Latitude E6530. Helpful info: 0) next-20150603 works, so the problem landed in linux-next in the last week. 1) All 3 times happened while I was at home, using wireless, so the interface didn't have link and was ifconfig'ed down. 2) Remarkably similar

Re: tbench regression in 2.6.25-rc1

2008-02-18 Thread Valdis . Kletnieks
On Mon, 18 Feb 2008 16:12:38 +0800, Zhang, Yanmin said: I also think __refcnt is the key. I did a new testing by adding 2 unsigned long pading before lastuse, so the 3 members are moved to next cache line. The performance is recovered. How about below patch? Almost all performance is

Re: 2.6.24-rc6-mm1 - oddness with IPv4/v6 mapped sockets hanging...

2008-01-14 Thread Valdis . Kletnieks
On Sun, 13 Jan 2008 02:35:33 EST, [EMAIL PROTECTED] said: I'm seeing problems with Sendmail on 24-rc6-mm1, where the main Sendmail is listening on ::1/25, and Fetchmail connects to 127.0.0.1:25 to inject mail it has just fetched from an outside server via IMAP - it will often just hang and

Re: 2.6.24-rc6-mm1 - oddness with IPv4/v6 mapped sockets hanging...

2008-01-14 Thread Valdis . Kletnieks
On Mon, 14 Jan 2008 11:36:40 EST, Paul Moore said: Are you still only seeing these problems on loopback? I can't help but wonder if this is the skb_clone() problem where it wasn't copying skb-iif causing SELinux to silently drop the packets. Yes, I've only spotted it on loopback. The

Re: 2.6.24-rc6-mm1 - oddness with IPv4/v6 mapped sockets hanging...

2008-01-14 Thread Valdis . Kletnieks
On Mon, 14 Jan 2008 13:05:48 EST, [EMAIL PROTECTED] said: I'm pulling git://git.infradead.org/users/pcmoore/lblnet-2.6_testing at the moment, and seeing if there's already a fix in there for this. Apparently the only new commit in there since the tree that was in 24-rc6-mm1 is

Re: 2.6.24-rc6-mm1 - oddness with IPv4/v6 mapped sockets hanging...

2008-01-14 Thread Valdis . Kletnieks
On Mon, 14 Jan 2008 13:22:10 EST, [EMAIL PROTECTED] said: Apparently the only new commit in there since the tree that was in 24-rc6-mm1 is 5d95575903fd3865b884952bd93c339d48725c33 adding some warning printk's. Would it be more productive to test against the full tree, or leaving out the one

Re: 2.6.24-rc6-mm1 - oddness with IPv4/v6 mapped sockets hanging...

2008-01-14 Thread Valdis . Kletnieks
On Mon, 14 Jan 2008 14:07:46 EST, Paul Moore said: There have been quite a few changes in lblnet-2.6_testing since 2.6.24-rc6-mm1 so I would recommend taking the whole tree. I'm also not quite sure if Weird. I did a 'git clone git://git.infradead.org/users/pcmoore/lblnet-2.6_testing' into

Re: 2.6.24-rc6-mm1 - oddness with IPv4/v6 mapped sockets hanging...

2008-01-14 Thread Valdis . Kletnieks
On Mon, 14 Jan 2008 14:07:46 EST, Paul Moore said: http://git.infradead.org/?p=users/pcmoore/lblnet-2.6_testing;a=commitdiff;h=02f1c89d6e36507476f78108a3dcc78538be460b Initial testing indicates that 2.6.24-rc6-mm1 plus this one commit is behaving itself correctly - my Tcl test case that

2.6.24-rc6-mm1 - oddness with IPv4/v6 mapped sockets hanging...

2008-01-12 Thread Valdis . Kletnieks
I'm seeing problems with Sendmail on 24-rc6-mm1, where the main Sendmail is listening on ::1/25, and Fetchmail connects to 127.0.0.1:25 to inject mail it has just fetched from an outside server via IMAP - it will often just hang and not make any further progress. Looking at netstat shows something

2.6.24-rc5-mm1 - IPv6 throws section mismatches.

2007-12-18 Thread Valdis . Kletnieks
On Thu, 13 Dec 2007 02:40:50 PST, Andrew Morton said: ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.24-rc5/2.6.24-rc5-mm1/ git-net.patch (I'm guessing one of Daniel's commits, but not sure which one) causes some complaints: LD vmlinux.o MODPOST vmlinux.o WARNING:

Re: namespace support requires network modules to say GPL

2007-12-02 Thread Valdis . Kletnieks
On Sun, 02 Dec 2007 13:51:04 GMT, Alan Cox said: On Sat, 1 Dec 2007 16:30:35 -0800 I spoke too soon earlier, ndiswrapper builds and loads against current 2.6.24-rc3. Vmware and proprietary VPN software probably do not. Once again I don't give a damn, but the enterprise distro vendors

2.6.23-mm1 tg3 wake-on-lan oddity...

2007-11-27 Thread Valdis . Kletnieks
Scenario - Dell Latitude D820 laptop, tg3 driver says this at boot: eth0: Tigon3 [partno(BCM5752KFBG) rev 6002 PHY(5752)] (PCI Express) 10/100/1000Base-T Ethernet 00:15:c5:c8:33:4e eth0: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] WireSpeed[1] TSOcap[1] eth0: dma_rwctrl[7618] dma_mask[64-bit]

Re: 2.6.23-mm1 tg3 wake-on-lan oddity...

2007-11-27 Thread Valdis . Kletnieks
On Tue, 27 Nov 2007 08:04:28 PST, Michael Chan said: [EMAIL PROTECTED] wrote: (a) the Dell factory default is WOL disabled and (b) if it wasn't the default, I'd have *set* it to disabled, and (c) I even went back and rebooted and checked the BIOS setting - disabled. Nonetheless: #

Re: [PATCH RFC] [1/9] Core module symbol namespaces code and intro.

2007-11-27 Thread Valdis . Kletnieks
On Tue, 27 Nov 2007 15:12:42 +0100, Andi Kleen said: OK, short of making IPv4 a module (which would be a worthy task :) At some point there were patches, it is probably not very difficult. But DaveM resisted at some point because he didn't want people to replace the network stack (although

Re: 2.6.23-mm1 tg3 wake-on-lan oddity...

2007-11-27 Thread Valdis . Kletnieks
On Tue, 27 Nov 2007 13:34:57 PST, Michael Chan said: Ideally, the BIOS should modify the NVRAM's setting when it is changed. We will talk to Dell to get their opinion on this as this is very confusing to the user. That would certainly explain what I'm seeing, and I can certainly wait if the

Re: [PATCH RFC] [1/9] Core module symbol namespaces code and intro.

2007-11-27 Thread Valdis . Kletnieks
On Tue, 27 Nov 2007 22:09:42 +0100, Adrian Bunk said: Are there common reasons why these drivers are not upstream? Well, on my laptop, I'm currently dragging along 3 out-of-tree kernel modules. 2 are well-known binary blobs so it's between me and the vendor, as usual. The third is a USB webcam

Re: [RFD] iptables: mangle table obsoletes filter table

2007-10-20 Thread Valdis . Kletnieks
On Sun, 21 Oct 2007 07:31:58 +0300, Al Boldi said: Well, for example to stop any transient packets being forwarded. You could probably hack around this using mark's, but you can't stop the implied route lookup, unless you stop it in prerouting. Basically, you have one big unintended

Re: [RFD] iptables: mangle table obsoletes filter table

2007-10-19 Thread Valdis . Kletnieks
On Sat, 20 Oct 2007 06:40:02 +0300, Al Boldi said: Sure, the idea was to mark the filter table obsolete as to make people start using the mangle table to do their filtering for new setups. The filter table would then still be available for legacy/special setups. But this would only be

Re: [PATCH 1/2] bnx2: factor out gzip unpacker

2007-09-21 Thread Valdis . Kletnieks
On Fri, 21 Sep 2007 19:05:23 BST, Denys Vlasenko said: I plan to use gzip compression on following drivers' firmware, if patches will be accepted: textdata bss dec hex filename 17653 109968 240 127861 1f375 drivers/net/acenic.o 6628 120448 4 127080

Re: [PATCH 1/2] bnx2: factor out gzip unpacker

2007-09-21 Thread Valdis . Kletnieks
On Fri, 21 Sep 2007 20:18:06 BST, Denys Vlasenko said: On Friday 21 September 2007 19:36, [EMAIL PROTECTED] wrote: Should this be redone to use the existing firmware loading framework to load the firmware instead? Not in every case. For example, bnx2 maintainer says that driver and

Re: follow-up: discrepancy with POSIX

2007-09-19 Thread Valdis . Kletnieks
On Wed, 19 Sep 2007 11:38:57 PDT, Rick Jones said: One has to set their way-back machine pretty far back to find the *BSD bits which used 0.0.0.0 as the all nets, all subnets (to mis-use a term) broadcast IPv4 address when sending. Perhaps as far back as the time before HP-UX 7 or SunOS4.

Re: [PATCH]: xfrm audit calls

2007-09-12 Thread Valdis . Kletnieks
On Tue, 11 Sep 2007 19:03:14 CDT, Joy Latten said: This patch modifies the current ipsec audit layer by breaking it up into purpose driven audit calls. So far, the only audit calls made are when add/delete an SA/policy. What other audit calls do you envision adding in the future?

Re: That whole Linux stealing our code thing

2007-09-01 Thread Valdis . Kletnieks
On Sun, 02 Sep 2007 03:55:37 +0200, Adrian Bunk said: Jiri's patch would have wrongly not only removed the BSD statement from dual licenced files but also from not dual licenced files. This was a mistake in this patch (that was never merged into the tree) neither Jiri nor Alan noticed.

Re: That whole Linux stealing our code thing

2007-09-01 Thread Valdis . Kletnieks
On Sun, 02 Sep 2007 01:09:18 EDT, Constantine A. Murenin said: The idea here is that no patching was needed in the first place -- most of the files are/were BSD-licensed, because they were forked from OpenBSD. Oh, silly me. For some reason, I had it in my head that Jiri's original patch

Re: [PATCH 4/5] Net: ath5k, license is GPLv2

2007-08-29 Thread Valdis . Kletnieks
On Tue, 28 Aug 2007 18:11:55 BST, Christoph Hellwig said: On Tue, Aug 28, 2007 at 12:00:50PM -0400, Jiri Slaby wrote: ath5k, license is GPLv2 The files are available only under GPLv2 since now. Is this really a good idea? Most of the reverse-engineering was done by the OpenBSD folks,

Re: [PATCH 0/24] make atomic_read() behave consistently across all architectures

2007-08-21 Thread Valdis . Kletnieks
On Tue, 21 Aug 2007 09:16:43 PDT, Paul E. McKenney said: I agree that instant gratification is hard to come by when synching up compiler and kernel versions. Nonetheless, it should be possible to create APIs that are are conditioned on the compiler version. We've tried that, sort of. See

Re: [PATCH 1/24] make atomic_read() behave consistently on alpha

2007-08-10 Thread Valdis . Kletnieks
On Sat, 11 Aug 2007 02:38:40 +0200, Segher Boessenkool said: That means GCC cannot compile Linux; it already optimises some accesses to scalars to smaller accesses when it knows it is allowed to. Not often though, since it hardly ever helps in the cost model it employs. Please give an

Re: [dm-devel] Re: [2.6.23 PATCH 13/18] dm: netlink

2007-07-13 Thread Valdis . Kletnieks
On Thu, 12 Jul 2007 19:00:59 PDT, Mike Anderson said: No, all admin tools and interfaces function as they do today. The dm-netlink patch series only contains 9 deletions (actual just one true deletion of existing kernel code the others are due to break up of the patch into compilable chunks).

Re: [2.6 patch] cleanup congestion control options

2007-07-13 Thread Valdis . Kletnieks
On Sat, 14 Jul 2007 06:09:54 +0200, Adrian Bunk said: This patch contains the following cleanups: - note in the prompt if an option depends on EXPERIMENTAL Who decided whether a particular option is 'experimental' or not? Lawrence S. Brakmo and Larry L. Peterson. TCP Vegas: end to end

2.6.22-rc3-mm1 - pppd hanging in netdev_run_todo while holding mutex

2007-06-04 Thread Valdis . Kletnieks
On Wed, 30 May 2007 23:58:23 PDT, Andrew Morton said: ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc3/2.6.22-rc3-mm1/ Under 22-rc2-mm1, if my VPN connection got reset, ppp0 just quietly went away. Under 22-rc3-mm1, it seems to end up wedged and waiting for references to

Re: [PATCH 1/5] AF_RXRPC: Add blkcipher accessors for using kernel data directly

2007-03-08 Thread Valdis . Kletnieks
On Thu, 08 Mar 2007 22:48:29 GMT, David Howells said: diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 779aa78..ce092fe 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -40,7 +40,10 @@ #define CRYPTO_ALG_LARVAL0x0010 #define

Re: Network drivers that don't suspend on interface down

2006-12-21 Thread Valdis . Kletnieks
On Wed, 20 Dec 2006 22:06:51 EST, Dan Williams said: It's also complicated because some switches are supposed to rfkill both an 802.11 module _and_ a bluetooth module at the same time, or I guess some laptops may even have one rfkill switch for each wireless device. On my Dell D820, it's

Re: [PATCH 1/5] remove TxStartThresh and RxEarlyThresh

2006-10-15 Thread Valdis . Kletnieks
On Mon, 16 Oct 2006 07:26:37 +1000, Benjamin Herrenschmidt said: Somebody patented FIFO thresholds ? Gack ? The US PTO is fundamentally busticated. http://www.engadget.com/2006/10/14/cisco-patents-the-triple-play/ Cisco got a patent on the concept of delivering voice, internet, and cable TV

Re: 2.6.18-mm2 - oops in cache_alloc_refill()

2006-10-02 Thread Valdis . Kletnieks
On Mon, 02 Oct 2006 10:52:45 PDT, Jean Tourrilhes said: On Fri, Sep 29, 2006 at 06:20:08PM -0700, Andrew Morton wrote: On Fri, 29 Sep 2006 20:01:54 -0400 % grep ioctl /tmp/foo2 | sort -u | more ioctl(13, SIOCGIWESSID, 0xbfbcdb9c) = 0 ioctl(13, SIOCGIWRANGE, 0xbfbcdbdc) = 0

Re: 2.6.18-mm2 - oops in cache_alloc_refill()

2006-09-30 Thread Valdis . Kletnieks
On Fri, 29 Sep 2006 23:31:07 EDT, [EMAIL PROTECTED] said: Fair enough, I'm going to try reverting the 2 commits and see if things behave better. OK, it's definitely something in those 2 commits - I reverted them and the resulting 2.6.18-mm2 kernel has been up and stable for 4 hours, even with

Re: 2.6.18-mm2 - oops in cache_alloc_refill()

2006-09-29 Thread Valdis . Kletnieks
On Fri, 29 Sep 2006 12:45:58 PDT, Andrew Morton said: (Adding a bunch of people to the cc: list now that I have a clue what is going on) I'd expect it's the same bug - slab data structures have gone bad. *bing*! We have a winner. A quick check showed the kernel wasn't built with slab

Re: 2.6.18-mm2 - oops in cache_alloc_refill()

2006-09-29 Thread Valdis . Kletnieks
On Fri, 29 Sep 2006 18:40:43 PDT, Jean Tourrilhes said: On Fri, Sep 29, 2006 at 06:20:08PM -0700, Andrew Morton wrote: On Fri, 29 Sep 2006 20:01:54 -0400 A quick strace of gkrellm finds these likely ioctl's causing the problem: % grep ioctl /tmp/foo2 | sort -u | more ioctl(13,

Re: 2.6.18-mm2 - oops in cache_alloc_refill()

2006-09-29 Thread Valdis . Kletnieks
On Fri, 29 Sep 2006 18:33:48 PDT, Jean Tourrilhes said: On Fri, Sep 29, 2006 at 06:20:08PM -0700, Andrew Morton wrote: On Fri, 29 Sep 2006 20:01:54 -0400 Here's the traceback I got: slab error in verify_redzone_free(): cache `size-32': memory outside object was overwritten

Re: [PATCH 00/03][RESUBMIT] net: EtherIP tunnel driver

2006-09-24 Thread Valdis . Kletnieks
On Sat, 23 Sep 2006 15:27:36 +0200, Joerg Roedel said: (I assume you are speaking of the position of the 3 in the header). The RFC is not clear at this point. It defines that the first 4 bits in the 16 bit Ethernet header MUST be 0011. But it don't defines the byteorder of that 16 bit word

Re: 2.6.18-rc7-mm1: networking breakage on HPC nx6325 + SUSE 10.1

2006-09-19 Thread Valdis . Kletnieks
On Tue, 19 Sep 2006 23:30:34 +0200, Rafael J. Wysocki said: Well, I can configure the interfaces manually, with ifconfig, but the SUSE's configuration tools don't work. For example, ifup eth0 tells me that No configuration found for eth0 and that's all. I'm seeing issues on a Dell Latitude

Re: 2.6.18-rc3-mm2 - IPV6_MULTIPLE_TABLES borked....

2006-08-10 Thread Valdis . Kletnieks
On Sun, 06 Aug 2006 03:08:09 PDT, Andrew Morton said: ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc3/2.6.18-rc3-mm2/ Building a kernel with IPV6_MULTIPLE_TABLES=y breaks my IPv6 connectivity quite badly. It basically totally refuses to answer an IPv6 Neighbor Solicit

Re: 2.6.18-rc3-mm2 - IPV6_MULTIPLE_TABLES borked....

2006-08-10 Thread Valdis . Kletnieks
On Thu, 10 Aug 2006 22:02:03 +0200, Patrick McHardy said: [EMAIL PROTECTED] wrote: On Sun, 06 Aug 2006 03:08:09 PDT, Andrew Morton said: ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc3/2.6.18-rc3-mm2/ Building a kernel with IPV6_MULTIPLE_TABLES=y breaks my

2.6.18-rc3-mm2 - BUG in rt6_lookup() from ipv6_del_addr()

2006-08-10 Thread Valdis . Kletnieks
On Sun, 06 Aug 2006 03:08:09 PDT, Andrew Morton said: ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc3/2.6.18-rc3-mm2/ After applying the patch that Patrick McHardy pointed me at, it lived longer. However, I'm now seeing problems at system shutdown (or anytime you try to

Re: 2.6.18-rc1-mm1 - VPN chewing CPU like crazy..

2006-07-11 Thread Valdis . Kletnieks
On Mon, 10 Jul 2006 23:19:39 PDT, Andrew Morton said: Any suggestions/hints (besides rebuilding the implicated .ko with debugging symbols so oprofile can be more granular - that's already on the to-do list)? I'd suggest you whack sysrq-T 5-10 times when it happens, capture a few

Re: Router stops routing after changing MAC Address

2006-03-14 Thread Valdis . Kletnieks
On Mon, 13 Mar 2006 17:35:50 EST, linux-os (Dick Johnson) said: Bst... Not! There are not any MAC addresses associated with any of the intercity links, usually not even in WANs! MAC is for Ethernet! Once you go to fiber, ATM, T-N, etc., there are no MAC addresses. This will come as a