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Date: Fri, 4 Sep 2009 13:42:48 GMT
From: Alphazo <alphazo@gmail.com>
To: freebsd-gnats-submit@FreeBSD.org
Subject: Error message while fetching package after fresh 8.0 beta 3 install
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>Number:         138531
>Category:       kern
>Synopsis:       [lor] Lock order reversal bufwait/dirhash
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Sep 04 13:50:01 UTC 2009
>Closed-Date:    Sun Feb 07 20:17:46 UTC 2010
>Last-Modified:  Sun Feb 07 20:17:46 UTC 2010
>Originator:     Alphazo
>Release:        8.0 Beta 3
>Organization:
>Environment:
FreeBSD freebsd.test.internal 8.0-BETA3 FreeBSD 8.0-BETA3 #0: Sat Aug 22 02:00:45 UTC 2009     root@mason.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  amd64
>Description:
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

I installed the 8.0 Beta 3 release using the USB image on an Intel D945GCLF2 board with 2GB RAM and Hyperthreading disabled in the bios.

The first thing I did was to setenv to change the PACKAGESITE to packages-8-stable. I then issued the following command to install "mc" :
"pkg_add -r mc". While the system was fetching the binary from FTP site I got the following message on the console.

Sep  4 14:40:06 freebsd kernel: lock order reversal:
Sep  4 14:40:06 freebsd kernel: 1st 0xffffff80292aa908 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2559
Sep  4 14:40:06 freebsd kernel: 2nd 0xffffff0002a08c00 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:285
Sep  4 14:40:06 freebsd kernel: KDB: stack backtrace:
Sep  4 14:40:06 freebsd kernel: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
Sep  4 14:40:06 freebsd kernel: _witness_debugger() at _witness_debugger+0x2e
Sep  4 14:40:06 freebsd kernel: witness_checkorder() at witness_checkorder+0x81e
Sep  4 14:40:06 freebsd kernel: _sx_xlock() at _sx_xlock+0x55
Sep  4 14:40:06 freebsd kernel: ufsdirhash_acquire() at ufsdirhash_acquire+0x33
Sep  4 14:40:06 freebsd kernel: ufsdirhash_add() at ufsdirhash_add+0x19
Sep  4 14:40:06 freebsd kernel: ufs_direnter() at ufs_direnter+0x88b
Sep  4 14:40:06 freebsd kernel: ufs_makeinode() at ufs_makeinode+0x2a7
Sep  4 14:40:06 freebsd kernel: VOP_CREATE_APV() at VOP_CREATE_APV+0x8d
Sep  4 14:40:06 freebsd kernel: vn_open_cred() at vn_open_cred+0x468
Sep  4 14:40:06 freebsd kernel: kern_openat() at kern_openat+0x179
Sep  4 14:40:06 freebsd kernel: syscall() at syscall+0x1af
Sep  4 14:40:06 freebsd kernel: Xfast_syscall() at Xfast_syscall+0xe1
Sep  4 14:40:06 freebsd kernel: --- syscall (5, FreeBSD ELF64, open), rip = 0x800e32dfc, rsp = 0x7fffffffe6e8, rbp = 0x1a4 ---

Although the installation went fine and "mc" appears to be installed.

Alphazo
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>How-To-Repeat:
Install a fresh 8.0 Beta 3
# setenv PACKAGESITE=ftp://ftp.freebsd.org/pub/FreeBSD/ports/amd64/packages-8-stable/Latest/
# pkg_add -r mc
>Fix:


>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: freebsd-amd64->freebsd-bugs 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Sun Sep 6 18:29:34 UTC 2009 
Responsible-Changed-Why:  
reclassify. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=138531 
State-Changed-From-To: open->closed 
State-Changed-By: gavin 
State-Changed-When: Sun Feb 7 20:17:25 UTC 2010 
State-Changed-Why:  
Duplicate of kern/137852 

http://www.freebsd.org/cgi/query-pr.cgi?pr=138531 
>Unformatted:
