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Eugene Grosbein changed:
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CC||i...@niw.com.au
--- Comment #49
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Eugene Grosbein changed:
What|Removed |Added
Resolution|--- |FIXED
Status|Open
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Eugene Grosbein changed:
What|Removed |Added
See Also||https://reviews.freebsd.org
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Eugene Grosbein changed:
What|Removed |Added
See Also||https://bugs.freebsd.org/bu
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Graham Perrin changed:
What|Removed |Added
Summary|Kernel panic in ppp server |Kernel panic in PPP server
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free...@forceline.net changed:
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CC||free...@forceline.net
--- C
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--- Comment #46 from Andrey V. Elsukov ---
(In reply to Franck Rousseau from comment #43)
> #13 0x80c24da4 in sysctl_dumpentry (rn=0xf80008954410,
> vw=0xfe0467edd690)
> at /usr/src/sys/net/rtsock.c:1559
> 1559
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--- Comment #45 from Franck Rousseau ---
(In reply to Andrey V. Elsukov from comment #44)
[/usr/src]# svnlite info
Path: .
Working Copy Root Path: /usr/src
URL: https://svn.freebsd.org/base/releng/11.2
Relative URL: ^/releng/11.2
Repositor
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--- Comment #44 from Andrey V. Elsukov ---
(In reply to Franck Rousseau from comment #43)
> (In reply to Andrey V. Elsukov from comment #42)
>
> This is what I report in bug #230498 at comment #20 and at comment #37 in
> this thread. I did
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--- Comment #43 from Franck Rousseau ---
(In reply to Andrey V. Elsukov from comment #42)
This is what I report in bug #230498 at comment #20 and at comment #37 in this
thread. I did it again from a clean SVN repo as you asked to be sure o
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--- Comment #42 from Andrey V. Elsukov ---
(In reply to Franck Rousseau from comment #41)
> (In reply to Andrey V. Elsukov from comment #40)
>
> The patch used was attachment #199064 [details]
>
> I have tried all proposed patches on 11.2
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--- Comment #41 from Franck Rousseau ---
(In reply to Andrey V. Elsukov from comment #40)
The patch used was attachment #199064
I have tried all proposed patches on 11.2 and 12, and the latest on the svn
devel, none works.
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--- Comment #40 from Andrey V. Elsukov ---
(In reply to Franck Rousseau from comment #37)
> Thanks for the fast reply! Not sure if I continue here or in bug #230498 but
> since this is still related to PPP, I put it here.
>
> I only had 15
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--- Comment #39 from commit-h...@freebsd.org ---
A commit references this bug:
Author: ae
Date: Tue Nov 27 09:04:06 UTC 2018
New revision: 341008
URL: https://svnweb.freebsd.org/changeset/base/341008
Log:
Fix possible panic during ifnet
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--- Comment #38 from Franck Rousseau ---
Hi all, some additional information on this crash.
The procedure that I describe in the previous post crashes consistently, which
is a good point to start debugging. I suspect the crash to come from
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--- Comment #37 from Franck Rousseau ---
Thanks for the fast reply! Not sure if I continue here or in bug #230498 but
since this is still related to PPP, I put it here.
I only had 15 min to test, but it crashed right away on the first try.
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--- Comment #36 from Eugene Grosbein ---
Please try the patch from
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Eugene Grosbein changed:
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See Also||https://bugs.freebsd.org/bu
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Franck Rousseau changed:
What|Removed |Added
CC||franck.rouss...@imag.fr
--- Comm
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--- Comment #34 from Eugene Grosbein ---
(In reply to Matt Allanson from comment #32)
I also need to know version of stunnel you use and how do you run stunnel and
ppp - just configure them with /etc/rc.conf? If so, I need corresponding li
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--- Comment #33 from Matt Allanson ---
(In reply to Eugene Grosbein from comment #31)
The client and server config for ppp is already uploaded and has not changed.
Just uploaded the stunnel configs. Getting ready to build 11.2 to test. Than
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--- Comment #32 from Matt Allanson ---
Created attachment 197207
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=197207&action=edit
stunnel client and server config
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--- Comment #31 from Eugene Grosbein ---
(In reply to Matt Allanson from comment #19)
I'm going trying to reproduce the panic. Can yo chare your configs for system
interfaces, stunnel (server and client) and ppp (server and client)? That w
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--- Comment #30 from Eugene Grosbein ---
(In reply to Matt Allanson from comment #28)
If 11.2-RELEASE still panices for you, I need kernel.debug and crashdump got
same way as you provided in the comment 11.
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--- Comment #29 from Eugene Grosbein ---
(In reply to Matt Allanson from comment #27)
If you still use 11.1-RELEASE, please upgrade to 11.2-RELEASE first and re-try.
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--- Comment #28 from Matt Allanson ---
(In reply to Matt Allanson from comment #27)
Just checking in again, this is currently affecting production... We would
really like to continue to use FreeBSD.
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--- Comment #27 from Matt Allanson ---
(In reply to Matt Allanson from comment #26)
Just wanted to check in on this and see if there is any movement or anything
you guys need from me.
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--- Comment #26 from Matt Allanson ---
(In reply to Andrey V. Elsukov from comment #25)
Just a heads up, replied in email forgot to comment it here. Sorry about
that...
We applied the patch to enable garbage collection. Rebuilt the image
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=227720
--- Comment #25 from Andrey V. Elsukov ---
> You can try to apply this patch https://people.freebsd.org/~ae/netgc.diff
>
> It does deferred free for deleted ifnet structure. So, when interface
> destroyed and some code does access to the i
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Andrey V. Elsukov changed:
What|Removed |Added
CC||a...@freebsd.org
--- Comment #
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--- Comment #23 from Eugene Grosbein ---
(In reply to Brian Murrey from comment #22)
I cannot. Hopefully some other networking people will take a look at this racy
panic.
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Brian Murrey changed:
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--- Commen
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--- Comment #21 from Matt Allanson ---
(In reply to Matt Allanson from comment #20)
We went from 10.2-RELEASE to 11.1-RELEASE. Just wanting to clarify
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--- Comment #20 from Matt Allanson ---
(In reply to Eugene Grosbein from comment #18)
Apologies that is last stable in 10.2-RELEASE not 10.3-RELEASE
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--- Comment #19 from Matt Allanson ---
(In reply to Eugene Grosbein from comment #18)
1. Install FreeBSD 11.1 (nanobsd built with provided KCONF)
2. Install stunnel
3. Configure ppp + stunnel to act as server on one machine and client on
a
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--- Comment #18 from Eugene Grosbein ---
(In reply to Matt Allanson from comment #17)
It would be nice if you write in details how one can reproduce the problem.
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--- Comment #17 from Matt Allanson ---
(In reply to Eugene Grosbein from comment #16)
Unfortunately it would be quite a significant change to our production
environment and we aren't able to do that "in the meantime" type fix.
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--- Comment #16 from Eugene Grosbein ---
(In reply to Matt Allanson from comment #15)
You could try using net/mpd5 package instead of built-in ppp(8) utility for
same task. It may occur more stable for your environment.
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--- Comment #15 from Matt Allanson ---
(In reply to Eugene Grosbein from comment #14)
Is there something that I need to do in the meantime?
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Kubilay Kocak changed:
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Flags||mfc-stable11?
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--- Comment #14 from Eugene Grosbein ---
I've downloaded it, thanks.
(kgdb) p *((struct rtentry *)rn)->rt_ifp
$7 = {if_link = {tqe_next = 0xdeadc0dedeadc0de, tqe_prev = 0xdeadc0dedeadc0de},
if_clones = {
le_next = 0xdeadc0dedeadc0de, l
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--- Comment #13 from Matt Allanson ---
(In reply to Eugene Grosbein from comment #12)
Sorry for the late reply was ill last week, here is the info you requested.
http://rdmpackage.trimedx.com/crashinfo.tar.bz2
Please let me know when you
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--- Comment #12 from Eugene Grosbein ---
(In reply to Matt Allanson from comment #11)
Yes, that's it.
Can you please make files kernel.debug and vmcore.0 available for download?
Preferably compressed.
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--- Comment #11 from Matt Allanson ---
(In reply to Eugene Grosbein from comment #10)
Hoping this is more what you were looking for...
(kgdb) #0 __curthread () at ./machine/pcpu.h:222
#1 doadump (textdump=) at /usr/src/sys/kern/kern_shu
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--- Comment #10 from Eugene Grosbein ---
GENERIC kernel has following line:
makeoptions DEBUG=-g# Build kernel with gdb(1) debug
symbols
Add it to your kernel configuration file. It makes kernel build process to
produc
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--- Comment #9 from Matt Allanson ---
(In reply to Eugene Grosbein from comment #8)
Sorry for the late response, kernel.debug does not exist on any of our
machines.
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--- Comment #8 from Eugene Grosbein ---
(In reply to Matt Allanson from comment #7)
This is not very useful. You should have kernel.debug in the kernel build
directory, do you? It is used to obtain kgdb backtrace.
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--- Comment #7 from Matt Allanson ---
#1 0x804c06b5 in mi_switch ()
#2 0x804ff2da in sleepq_wait ()
#3 0x804c0231 in _sleep ()
#4 0x80504211 in taskqueue_thread_loop ()
#5 0x804844e5 in fork_exit
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--- Comment #6 from Eugene Grosbein ---
(In reply to Matt Allanson from comment #4)
Kernel crashdump will be much more useful if kernel config file has:
options KDB
options KDB_TRACE
options KDB_UNATTENDED
options INVARIANTS
options INVAR
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--- Comment #5 from Matt Allanson ---
(In reply to Eugene Grosbein from comment #3)
The machine that's failing is the server. We have 18 tunnels at max, currently.
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--- Comment #4 from Matt Allanson ---
Created attachment 192809
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=192809&action=edit
Client and server config
Waiting for the next crash to get the stack trace, attached are client an
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Status|New |Open
Keywords|
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--- Comment #3
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