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Message-Id: <200612281322.kBSDMPAT084366@www.freebsd.org>
Date: Thu, 28 Dec 2006 13:22:25 GMT
From: Andrea Campi<andrea+freebsd@webcom.it>
To: freebsd-gnats-submit@FreeBSD.org
Subject: panic: ath_start: attempted use of a free mbuf!
X-Send-Pr-Version: www-3.0

>Number:         107279
>Category:       kern
>Synopsis:       [ath] [panic] ath_start: attempted use of a free mbuf!
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-net
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Dec 28 13:30:16 GMT 2006
>Closed-Date:    Sun May 01 20:09:29 UTC 2011
>Last-Modified:  Sun May 01 20:09:29 UTC 2011
>Originator:     Andrea Campi
>Release:        FreeBSD 6.2-RC2
>Organization:
Sourcesense
>Environment:
FreeBSD gw0.webcom.it 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #0: Wed Dec 27 12:47:29 UTC 2006
(it says prerelease but no more commits happened before RC2 was tagged)
>Description:
panic: ath_start: attempted use of a free mbuf!
KDB: stack backtrace:
panic(c06120b1,c06027f0,c0d62d48,c0d62d28,c0d58230,...) at panic+0xef
ath_start(c0d55000,35000,42,0,c1001000,...) at ath_start+0x12de
ether_output_frame(c0d55000,c0fef200,c1001006,0,1,...) at
ether_output_frame+0x226
ether_output(c0d55000,c0fef200,c56f6bb0,c0feb9cc) at ether_output+0x2de
ip_output(c0fef200,0,c56f6bac,1,0,0) at ip_output+0xaad
ip_forward(c0cf9648,c56f6c78,c04e14dd,c066ca40,1,...) at ip_forward+0x120
ip_input(c0fef200,18,c0673378,c56f6cec,c0541fd7,...) at ip_input+0x8d5
netisr_processqueue(c0d12240,c0cef400,0,c56f6d0c,c04bd93b,...) at
netisr_processqueue+0x13
swi_net(0,c0cef438,c0cfaa80,c04bd740,c0cf9648,...) at swi_net+0x97
ithread_loop(c0ce8750,c56f6d38,c0ce8750,c04bd740,0,...) at ithread_loop+0x1fb
fork_exit(c04bd740,c0ce8750,c56f6d38) at fork_exit+0x83
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xc56f6d6c, ebp = 0 ---
KDB: enter: panic
[thread pid 13 tid 100003 ]
Stopped at      kdb_enter+0x2c: leal    0(%esi),%esi
db>
>How-To-Repeat:
Happens every 12-24 hours while forwarding regular traffic (no ifconfig
at the moment, etc). Happens both with hostapd running and without.
>Fix:

>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->feedback 
State-Changed-By: arundel 
State-Changed-When: Mon Sep 6 22:58:24 UTC 2010 
State-Changed-Why:  
Could you please verify, if this issue still occurs on a supported branch? 
Thanks. 


Responsible-Changed-From-To: freebsd-bugs->freebsd-net 
Responsible-Changed-By: arundel 
Responsible-Changed-When: Mon Sep 6 22:58:24 UTC 2010 
Responsible-Changed-Why:  
Over to maintainer(s). 

http://www.freebsd.org/cgi/query-pr.cgi?pr=107279 
State-Changed-From-To: feedback->closed 
State-Changed-By: eadler 
State-Changed-When: Sun May 1 20:09:26 UTC 2011 
State-Changed-Why:  
feedback timeout 

http://www.freebsd.org/cgi/query-pr.cgi?pr=107279 
>Unformatted:
