Re: Changing time causes ipv6 panics

2006-02-20 Thread Doug Barton
JINMEI Tatuya / [EMAIL PROTECTED]@C#:H wrote: > That's a good news, but do you mean the panic you mentioned before > (copied below)? Yes. It still hasn't happened in a long time, so even if it's coincidence, I'll take it. :) Doug -- This .signature sanitized for your protection

Re: Changing time causes ipv6 panics

2006-02-20 Thread JINMEI Tatuya / 神明達哉
> On Sun, 12 Feb 2006 14:56:44 -0800, > Doug Barton <[EMAIL PROTECTED]> said: >> Could you try the patch attached below? > I probably should have mentioned this earlier, but I started testing this > patch on HEAD and RELENG_6 shortly after you sent it, and I haven't been > able to repr

Re: Changing time causes ipv6 panics

2006-02-12 Thread Doug Barton
JINMEI Tatuya / [EMAIL PROTECTED]@C#:H wrote: > Could you try the patch attached below? I probably should have mentioned this earlier, but I started testing this patch on HEAD and RELENG_6 shortly after you sent it, and I haven't been able to reproduce the panic I was seeing, either accidental

Re: Changing time causes ipv6 panics

2006-02-12 Thread Hajimu UMEMOTO
Hi, >>> Sun, 12 Feb 2006 16:11:28 +0900 の刻に「jinmei」、すなわち >>> JINMEI Tatuya / 神明達哉 <[EMAIL PROTECTED]> 氏曰く > On Sun, 12 Feb 2006 01:58:28 -0500, > Kris Kennaway <[EMAIL PROTECTED]> said: >> Are you sure you applied the patch? In the 'patched' version of >> nd6.c, line 585 is blank, so a

Re: Changing time causes ipv6 panics

2006-02-11 Thread JINMEI Tatuya / 神明達哉
> On Sun, 12 Feb 2006 01:58:28 -0500, > Kris Kennaway <[EMAIL PROTECTED]> said: >> Are you sure you applied the patch? In the 'patched' version of >> nd6.c, line 585 is blank, so at least it doesn't match the above >> backtrace. > Sorry, you're right - what was happening was that I'd ap

Re: Changing time causes ipv6 panics

2006-02-11 Thread Kris Kennaway
On Sat, Feb 11, 2006 at 04:31:23PM +0900, JINMEI Tatuya / [EMAIL PROTECTED]@C#:H wrote: > > On Sat, 11 Feb 2006 02:14:11 -0500, > > Kris Kennaway <[EMAIL PROTECTED]> said: > > >> >> Sorry, not really (we've not got a test environment to reproduce it). > >> >> But from a quick review of n

Re: Changing time causes ipv6 panics

2006-02-11 Thread David Malone
On Tue, Feb 07, 2006 at 12:45:02AM -0500, Kris Kennaway wrote: > Has anyone looked at this? This is on the TODO list for 6.1, so the > sooner it can be resolved the better. I wonder if a lot of these panics are related to races on the in6_ifaddr variable? Access to it is unsynchronised currently,

Re: Changing time causes ipv6 panics

2006-02-10 Thread JINMEI Tatuya / 神明達哉
> On Sat, 11 Feb 2006 02:14:11 -0500, > Kris Kennaway <[EMAIL PROTECTED]> said: >> >> Sorry, not really (we've not got a test environment to reproduce it). >> >> But from a quick review of nd6.c, there seems to be one thing that is >> >> obviously wrong. The possible bug has been there s

Re: Changing time causes ipv6 panics

2006-02-10 Thread Kris Kennaway
On Sat, Feb 11, 2006 at 03:38:56PM +0900, JINMEI Tatuya / [EMAIL PROTECTED]@C#:H wrote: > > On Fri, 10 Feb 2006 22:50:25 -0500, > > Kris Kennaway <[EMAIL PROTECTED]> said: > > >> Sorry, not really (we've not got a test environment to reproduce it). > >> But from a quick review of nd6.c,

Re: Changing time causes ipv6 panics

2006-02-10 Thread JINMEI Tatuya / 神明達哉
> On Fri, 10 Feb 2006 22:50:25 -0500, > Kris Kennaway <[EMAIL PROTECTED]> said: >> Sorry, not really (we've not got a test environment to reproduce it). >> But from a quick review of nd6.c, there seems to be one thing that is >> obviously wrong. The possible bug has been there since rev.

Re: Changing time causes ipv6 panics

2006-02-10 Thread Kris Kennaway
On Tue, Feb 07, 2006 at 07:16:09PM +0900, JINMEI Tatuya / [EMAIL PROTECTED]@C#:H wrote: > > On Tue, 7 Feb 2006 00:45:02 -0500, > > Kris Kennaway <[EMAIL PROTECTED]> said: > > >> I ran ntpdate on an amd64 system with ipv6 enabled and a skewed clock > >> (ntpdate stepped it back by about a

Re: Changing time causes ipv6 panics

2006-02-07 Thread JINMEI Tatuya / 神明達哉
> On Tue, 7 Feb 2006 00:45:02 -0500, > Kris Kennaway <[EMAIL PROTECTED]> said: >> I ran ntpdate on an amd64 system with ipv6 enabled and a skewed clock >> (ntpdate stepped it back by about an hour), and immediately got a >> use-after-free panic in ifaddr. When I rebooted with memguard en

Re: Changing time causes ipv6 panics

2006-02-06 Thread Kris Kennaway
On Sun, Jan 15, 2006 at 07:44:38PM -0500, Kris Kennaway wrote: > I ran ntpdate on an amd64 system with ipv6 enabled and a skewed clock > (ntpdate stepped it back by about an hour), and immediately got a > use-after-free panic in ifaddr. When I rebooted with memguard enabled > on this malloc type a

Re: Changing time causes ipv6 panics

2006-01-30 Thread Kris Kennaway
On Mon, Jan 23, 2006 at 02:39:42PM -0500, Kris Kennaway wrote: > On Thu, Jan 19, 2006 at 02:30:35PM +0900, JINMEI Tatuya / [EMAIL > PROTECTED]@C#:H wrote: > > > On Sun, 15 Jan 2006 19:44:38 -0500, > > > Kris Kennaway <[EMAIL PROTECTED]> said: > > > > > I ran ntpdate on an amd64 system wi

Re: Changing time causes ipv6 panics

2006-01-23 Thread Kris Kennaway
On Thu, Jan 19, 2006 at 02:30:35PM +0900, JINMEI Tatuya / [EMAIL PROTECTED]@C#:H wrote: > > On Sun, 15 Jan 2006 19:44:38 -0500, > > Kris Kennaway <[EMAIL PROTECTED]> said: > > > I ran ntpdate on an amd64 system with ipv6 enabled and a skewed clock > > (ntpdate stepped it back by about an

Re: Changing time causes ipv6 panics

2006-01-18 Thread JINMEI Tatuya / 神明達哉
> On Sun, 15 Jan 2006 19:44:38 -0500, > Kris Kennaway <[EMAIL PROTECTED]> said: > I ran ntpdate on an amd64 system with ipv6 enabled and a skewed clock > (ntpdate stepped it back by about an hour), and immediately got a > use-after-free panic in ifaddr. When I rebooted with memguard enab