From nobody@FreeBSD.ORG Tue Nov 16 03:54:57 1999
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Date: Tue, 16 Nov 1999 03:54:57 -0800 (PST)
From: pkelly@ptc.com
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To: freebsd-gnats-submit@freebsd.org
Subject: Soft deps blowup with panic allocdirect_check
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>Number:         14919
>Category:       kern
>Synopsis:       Soft deps blowup with panic allocdirect_check
>Confidential:   no
>Severity:       critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Nov 16 04:00:01 PST 1999
>Closed-Date:    Wed May 23 13:57:32 PDT 2001
>Last-Modified:  Wed May 23 13:57:53 PDT 2001
>Originator:     Paul Kelly
>Release:        3.3-stable
>Organization:
Parametric Technology Corporation
>Environment:
FreeBSD sol.gb.ptc.com 3.3-STABLE FreeBSD 3.3-STABLE #0: Mon Sep 20 18:26:42 BST 1999     root@sol.gb.ptc.com:/usr/src/sys/compile/SOL  i386
>Description:
Full production server panics during boot sequence with:
panic: allocdirect_check: old 394320 != 394320||lbn 0>=12
syncing disks: panic: softdep_lock: locking against myself

It is possible that the 17Gb disk/065 may have been at 100%. 

/dev/wd0s1a           595839   469941    78231    86%    /
/dev/wd0s1e          1513231   688837   703336    49%    /usr
/dev/wd2s1a           595839   469303    78869    86%    /export/disk/root
/dev/wd2s1e          2178678  1186384   818000    59%    /export/disk/root/usr
/dev/da1e            8658531  7817541   148308    98%    /export/disk/076
/dev/da2e            8658531  7572887   392962    95%    /export/disk/077
/dev/da3s1e         10173419  9205597   153949    98%    /export/disk/006
/dev/da3s1f          7079812   737789  5775639    11%    /export/disk/038
/dev/da4s1e          4370893  2324467  1871591    55%    /export/disk/079
/dev/da4s1f          4287621  3833162   111450    97%    /export/disk/004
/dev/da5s1e          8646857  7892669    62440    99%    /export/disk/005
/dev/da6e           17370434 14706019  1274781    92%    /export/disk/065

>How-To-Repeat:
enable softdeps on disks

>Fix:
disable softdeps

>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: phk 
State-Changed-When: Wed May 23 13:57:32 PDT 2001 
State-Changed-Why:  
Overtaken By Events 

http://www.FreeBSD.org/cgi/query-pr.cgi?pr=14919 
>Unformatted:
