Re: kern/40008 (netbsd-5 hangs on boot with ACPI on an ASUS a7n8x deluxe)

[Jasper Wallace <jasper%pointless.net@localhost>]

The following reply was made to PR kern/40008; it has been noted by GNATS.

From: Jasper Wallace <jasper%pointless.net@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: joerg%NetBSD.org@localhost, gnats-admin%netbsd.org@localhost, 
netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/40008 (netbsd-5 hangs on boot with ACPI on an ASUS a7n8x
 deluxe)
Date: Wed, 26 Nov 2008 19:23:43 +0000 (GMT)

 On Tue, 25 Nov 2008, Joerg Sonnenberger wrote:
 
 > The following reply was made to PR kern/40008; it has been noted by GNATS.
 > 
 > From: Joerg Sonnenberger <joerg%britannica.bec.de@localhost>
 > To: gnats-bugs%NetBSD.org@localhost
 > Cc: 
 > Subject: Re: kern/40008 (netbsd-5 hangs on boot with ACPI on an ASUS a7n8x
 >      deluxe)
 > Date: Tue, 25 Nov 2008 22:03:35 +0100
 > 
 >  On Tue, Nov 25, 2008 at 08:50:03PM +0000, Jasper Wallace wrote:
 >  >  no, it hangs after fdc0:
 >  
 >  In that case, please check if "show event" has any wildly increasing
 >  interrupt counters. Also please provide the DSDT (acpidump).
 
 [usual boot stuff]
 com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, working fifo
 fdc0 at isa0 port 0x3f0-0x3f7 irq 6 drq 2
 fatal breakpoint trap in supervisor mode
 trap type 1 code 0 eip c0533acc cs 8 eflags 202 cr2 0 ilevel 8                 
 Stopped in pid 0.1 (system) at  netbsd:breakpoint+0x4:  popl    %ebp           
 db{0}> bt                                                                      
 breakpoint(0,3f8,5,c0b01e60,c0b01e60,ccd50b70,c0b18d00,c32d5000,c32d6000,800) 
 at
  netbsd:breakpoint+0x4                                                         
 comintr(ccd50a64,ccc41f34,6,10,30,10,10,c48000,0,c3187400) at 
 netbsd:comintr+0x5
 75                                                                             
 Xintr_legacy4() at netbsd:Xintr_legacy4+0xbb
 --- interrupt ---
 fatal page fault in supervisor mode
 trap type 6 code 0 eip c0535fa7 cs 8 eflags 10206 cr2 3e ilevel 8
 kernel: supervisor trap page fault, code=0
 Faulted in DDB; continuing...
 db{0}> show event
 evcnt type 0: bus_dma loads = 674
 evcnt type 0: bus_dma nbouncebufs = 1
 evcnt type 1: pic0 pin 12 = 457946
 evcnt type 1: pic0 pin 4 = 1
 db{0}> show event
 evcnt type 0: bus_dma loads = 674
 evcnt type 0: bus_dma nbouncebufs = 1
 evcnt type 1: pic0 pin 12 = 457946
 evcnt type 1: pic0 pin 4 = 1
 db{0}> show event
 evcnt type 0: bus_dma loads = 674
 evcnt type 0: bus_dma nbouncebufs = 1
 evcnt type 1: pic0 pin 12 = 457946
 evcnt type 1: pic0 pin 4 = 1
 db{0}> c
 fatal breakpoint trap in supervisor mode
 trap type 1 code 0 eip c0533acc cs 8 eflags 202 cr2 3e ilevel 8
 
 dsdt is here:
 
 http://pointless.net/~jasper/meep.acpi
 
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 [http://pointless.net/]                                   [0x2ECA0975]