[DragonFlyBSD - Bug #2355] panic: rtrequest1_msghandler: rtrequest table error was cpu4, err 17

[Francois Tigeot via Redmine <bugtracker-admin@xxxxxxxxxxxxxxxxxxxxx>]

Issue #2355 has been updated by Francois Tigeot.

% Done changed from 0 to 10

I got the same sort of panic on a 24-threads xeon box:
rtrequest1_msghandler: rtrequest table error was cpu16, err 17

Core dump available on leaf:~ftigeot/crash/crash.rtrequest1_msghandler
----------------------------------------
Bug #2355: panic: rtrequest1_msghandler: rtrequest table error was cpu4, err 17
http://bugs.dragonflybsd.org/issues/2355

Author: Joachim de Groot
Status: New
Priority: Normal
Assignee: 
Category: 
Target version: 


I experimented with wlan and dhcp and had some trouble to get it to work.
To start from scratch, I've deleted the generated interface wlan0 after running /etc/rc.d/netif stop.
At some point after running /etc/rc.d/netif start again this panic occurs. This is reproducible.

Version String: DragonFly v3.1.0.347.g228a6-DEVELOPMENT #4: Mon Mar 19 08:37:17 CET 2012

#0  _get_mycpu () at ./machine/thread.h:69
#1  md_dumpsys (di=<optimized out>) at /usr/src/sys/platform/pc64/x86_64/dump_machdep.c:263
#2  0xffffffff802f9b62 in dumpsys () at /usr/src/sys/kern/kern_shutdown.c:937
#3  0xffffffff802fa1c6 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:387
#4  0xffffffff802fa47d in panic (fmt=0xffffffff805b26a8 "rtrequest1_msghandler: rtrequest table error was cpu%d, err %d\n") at /usr/src/sys/kern/kern_shutdown.c:843
#5  0xffffffff8039d657 in rtrequest1_msghandler (msg=<optimized out>) at /usr/src/sys/net/route.c:815
#6  0xffffffff8039bc70 in rtable_service_loop (dummy=<optimized out>) at /usr/src/sys/net/route.c:205
#7  0xffffffff80305300 in lwkt_deschedule_self (td=<unavailable>) at /usr/src/sys/kern/lwkt_thread.c:362
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

A dump is available.


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