The following reply was made to PR kern/34775; it has been noted by GNATS.

From: Denis Lagno <dlagno@rambler.ru>
To: <gnats-bugs@NetBSD.org>
Cc: 
Subject: Re: kern/34775 (processes accessing union mounts stuck in vnlock)
Date: Sun, 28 Jan 2007 16:21:14 +0300

 no, it is still not fixed.  2 builds were ok.  Then problems reappear:
 
 # ps axlww | grep nbmake
    0 20208 25798     0   2   0     96    476 piperd   R+    ttyp1 
 0:00.00 grep nbmake
 1025  5094     1 58299  -2   0   2384      4 vnlock   DW    ttyp8 
 0:00.15 /flam/var/worksrc/netbsd-current/tools/bin/nbmake distclean
 1025  7529   390     0   2   4    588   1316 poll     SN    ttyp8 
 0:01.17 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 NOPOSTINSTALL build
 1025  8054 25457 41384  -2   4    392   1048 vnlock   DN    ttyp8 
 0:00.03 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025  8601  8737     0   2   4    588   1316 poll     SN+   ttyp8 
 0:01.69 /flam/var/worksrc/netbsd-current/tools/bin/nbmake -j 5 
 distribution
 1025  9897  6692 21034  -2   4    280   1020 vnlock   DN    ttyp8 
 0:00.03 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025 10922 18727     0   2   4    644   1344 poll     SN    ttyp8 
 0:00.09 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025 11709 29520     0   2   4   2084   2836 poll     SN    ttyp8 
 0:00.71 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025 13158 20756     0   2   4   1124   1876 poll     SN    ttyp8 
 0:00.15 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025 13297 13216 61031  -2   4    232    928 vnlock   DN    ttyp8 
 0:00.02 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025 14355     1 63395  -2   0   2216      4 vnlock   DW    ttyp8 
 0:00.14 /flam/var/worksrc/netbsd-current/tools/bin/nbmake distclean
 1025 15736 21173     0   2   4    392   1132 poll     SN    ttyp8 
 0:00.05 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025 17003 25240     0   2   4    572   1256 poll     SN    ttyp8 
 0:00.08 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025 17596     1 59953  -2   0   2256      4 vnlock   DW    ttyp8 
 0:00.13 /flam/var/worksrc/netbsd-current/tools/bin/nbmake distclean
 1025 17770     1 49429  -2   0   2216      4 vnlock   DW    ttyp8 
 0:00.13 /flam/var/worksrc/netbsd-current/tools/bin/nbmake distclean
 1025 18626 28837     0   2   4    424   1144 poll     SN    ttyp8 
 0:00.04 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025 20280  9251     0   2   4   2984   3716 poll     SN    ttyp8 
 0:01.21 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025 20805  4679     0   2   4   1164   1908 poll     SN    ttyp8 
 0:00.36 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025 20928  4039     0   2   4    424   1116 poll     SN    ttyp8 
 0:00.06 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025 21346 29045 11860  -2   4    420   1052 vnlock   DN    ttyp8 
 0:00.04 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025 22871  3644     0   2   4    572   1300 poll     SN    ttyp8 
 0:01.31 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025 24399 18302     0   2   4    448   1176 poll     SN    ttyp8 
 0:00.06 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 1025 26295     1 56459  -2   0   2112      4 vnlock   DW    ttyp8 
 0:00.12 /flam/var/worksrc/netbsd-current/tools/bin/nbmake distclean
 1025 28772  2889     0   2   4    396   1116 poll     SN    ttyp8 
 0:00.05 /flam/var/worksrc/netbsd-current/tools/bin/nbmake _THISDIR_ 
 cleandir
 
 # uname -srm
 NetBSD 4.99.8 i386
 
 CPU0 states:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt, 
 100% idle
 CPU1 states:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt, 
 100% idle