Re: kern/38273 panic: LOCKDEBUG, "lockdebug_barrier: spin lock held", from ld_ataraid_start_raid0()

["Greg A. Woods; Planix, Inc." <woods%planix.ca@localhost>]

The following reply was made to PR kern/38273; it has been noted by GNATS.

From: "Greg A. Woods; Planix, Inc." <woods%planix.ca@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: Juan RP <xtraeme%gmail.com@localhost>
Subject: Re: kern/38273 panic: LOCKDEBUG, "lockdebug_barrier: spin lock held", 
from ld_ataraid_start_raid0()
Date: Wed, 17 Sep 2008 14:58:54 -0400

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 On 17-Sep-08, at 2:40 PM, Greg A. Woods wrote:
 > Well now at least it immediately dumps during boot:
 >
 > ataraid0: found 1 RAID volume
 > ld0 at ataraid0 vendtype 1 unit 0: Adaptec ATA RAID-1 array
 > ld0: ld_ataraid_attach(): ld unit 0 (ld->sc_dv =3D 0xd187064c)
 > ld0: ldattach(): unit 0
 > ld0: 186 GB, 24321 cyl, 255 head, 63 sec, 512 bytes/sect x 390721536  
 > sectors
 > rnd: ld0 attached as an entropy source (collecting)
 > Mutex error: mutex_vector_exit: exiting unheld spin mutex
 >
 > lock address : 0x00000000d18706ac type     :               spin
 > initialized  : 0x00000000c01f46f9
 > shared holds :                  0 exclusive:                  0
 > shares wanted:                  0 exclusive:                  0
 > current cpu  :                  1 last held:                  1
 > current lwp  : 0x00000000c0b349e0 last held: 000000000000000000
 > last locked  : 0x00000000c01f411b unlocked : 0x00000000c01f4160
 > owner field  : 0x0000000000000600 wait/spin:                0/1
 >
 > panic: LOCKDEBUG
 
 
 FYI, "current lwp" there appears to be the swapper thread, according  
 to "ps /l"
 
 -- 
                                        Greg A. Woods; Planix, Inc.
                                        <woods%planix.ca@localhost>
 
 
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