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Date: , 09  2006 17:30:05 +0300
From: Artemiev Igor <ai@bmc.brk.ru>
Reply-To: Artemiev Igor <ai@bmc.brk.ru>
To: FreeBSD-gnats-submit@freebsd.org
Cc: linimon@lonesome.com
Subject: exca(4) caused panic 
X-Send-Pr-Version: 3.113
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>Number:         94272
>Category:       kern
>Synopsis:       exca(4) caused panic
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    imp
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Mar 09 14:40:12 GMT 2006
>Closed-Date:    Sat Sep 23 19:57:58 GMT 2006
>Last-Modified:  Sat Sep 23 19:57:58 GMT 2006
>Originator:     Artemiev Igor
>Release:        FreeBSD 7.0-CURRENT i386
>Organization:
Bryansk Medical Center
>Environment:
System: FreeBSD home.sweet.home 7.0-CURRENT FreeBSD 7.0-CURRENT #58: Wen Mar 8 17:27:21 MSK 2006 root@home.sweet.home:/usr/obj/usr/src/sys/ai.home i386

>Description:
With 1.23 revision /sys/dev/exca/exca.c my notebook going to the panic,
when an pccard inserted. Hardware - Compaq Armada M700 with cbb(4) and Intel EtherExpress M16A card.

>How-To-Repeat:
	Just insert pccard into any laptop with PCIC. 

>Fix:
That patch fix this problem:

--- sys/dev/exca/exca.c.orig Thu Mar  9 08:26:13 2006
+++ sys/dev/exca/exca.c  Thu Mar  9 08:26:44 2006
@@ -179,11 +179,11 @@
    struct mem_map_index_st *map;
    struct pccard_mem_handle *mem;
    uint32_t offset;
-   int mem8 = (mem->kind == PCCARD_A_MEM_ATTR);
-   mem8 = 1;
+   int mem8; 

    map = &mem_map_index[win];
    mem = &sc->mem[win];
+   mem8 = (mem->kind == PCCARD_A_MEM_ATTR);
    offset = ((mem->cardaddr >> EXCA_CARDMEM_ADDRX_SHIFT) -
      (mem->addr >> EXCA_SYSMEM_ADDRX_SHIFT)) & 0x3fff;
    exca_putb(sc, map->sysmem_start_lsb,

>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->patched 
State-Changed-By: linimon 
State-Changed-When: Fri Mar 10 00:52:34 UTC 2006 
State-Changed-Why:  
A patch for this has been committed to -HEAD by imp. 


Responsible-Changed-From-To: freebsd-bugs->imp 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Fri Mar 10 00:52:34 UTC 2006 
Responsible-Changed-Why:  

http://www.freebsd.org/cgi/query-pr.cgi?pr=94272 
State-Changed-From-To: patched->closed 
State-Changed-By: delphij 
State-Changed-When: Sat Sep 23 19:57:01 UTC 2006 
State-Changed-Why:  
This issue exists only in 7-CURRENT, which was introduced by 
rev. 1.21 of sys/dev/exca/exca.c and was fixed by rev. 1.24, 
so close this PR. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=94272 
>Unformatted:
