The following reply was made to PR kern/32224; it has been noted by GNATS.

From: Matthias Scheler <tron@zhadum.org.uk>
To: NetBSD GNATS <gnats-bugs@netbsd.org>
Cc: 
Subject: Re: kern/32224 (NetBSD 3.99.13 doesn't boot because of pmap errors)
Date: Wed, 7 Dec 2005 21:54:08 +0000

 On Wed, Dec 07, 2005 at 07:54:12AM +0000, tron@netbsd.org wrote:
 > Synopsis: NetBSD 3.99.13 doesn't boot because of pmap errors
 > 
 > State-Changed-From-To: closed->open
 > State-Changed-By: tron@netbsd.org
 > State-Changed-When: Wed, 07 Dec 2005 07:54:11 +0000
 > State-Changed-Why:
 > My machine came up fine this morning. But while it was running "cvs update"
 > it started again to log tons of these message and my SSH session died.
 > I tried to get a crash dump but the machine couldn't even sync the
 > filesystems.
 
 I was finally able to produce a core dump:
 
 (gdb) target kcore netbsd.3.core
 panic: lockmgr: using decommissioned lock
 #0  0xc0669000 in ?? ()
 (gdb) where
 #0  0xc0669000 in ?? ()
 #1  0xc03734f2 in dumpsys () at /usr/src/sys/arch/i386/i386/machdep.c:1032
 #2  0xc02f7d28 in putchar (c=-1068742080, flags=-1033347164, tp=0xc2bec900)
     at /usr/src/sys/kern/subr_prf.c:377
 #3  0xc01cc7b3 in wdc_exec_command (drvp=0xc2bfb2b8, ata_c=0xcdb0baa4)
     at /usr/src/sys/dev/ic/wdc.c:1312
 #4  0xc03988e6 in wdioctlstrategy (bp=0xc2c36000)
     at /usr/src/sys/dev/ata/wd.c:1968
 #5  0xc03989a6 in wdc_ata_bio (drvp=0xc2c36000, ata_bio=0xc04d1fe0)
     at /usr/src/sys/dev/ata/ata_wdc.c:153
 #6  0xc02e734b in setroot (bootdv=0xc049a064, bootpartition=5)
     at /usr/src/sys/kern/kern_subr.c:834
 #7  0xc0373427 in dumpsys () at /usr/src/sys/arch/i386/i386/machdep.c:998
 #8  0xc02f7d28 in putchar (c=-1068687392, flags=0, tp=0x0)
     at /usr/src/sys/kern/subr_prf.c:377
 #9  0xc02d6f78 in lockmgr (lkp=0xd420e5c8, flags=65554, interlkp=0xd420e558)
     at /usr/src/sys/kern/kern_lock.c:745
 #10 0xc032ba01 in genfs_getpages (v=0xcdb0bbc4)
     at /usr/src/sys/miscfs/genfs/genfs_vnops.c:535
 #11 0xc032a7e5 in VOP_DELETEEXTATTR (vp=0xd420e558, attrnamespace=65554, 
     name=0xcdb0bc3c "|Å~R°Ã~MÃ~Lâ~B¬&Ã~@XÃ¥ Ã~T\022", cred=0xd420e948, p=0xd420e558)
     at /usr/src/sys/kern/vnode_if.c:1795
 #12 0xc0328134 in vn_extattr_set (vp=0xd420e558, ioflg=65554, 
     attrnamespace=-844890940, attrname=0x0, buflen=3450076356, bf=0x0, 
     p=0xcdb0bc3c) at /usr/src/sys/kern/vfs_vnops.c:885
 #13 0xc031f3a2 in vref (vp=0xd420e558) at /usr/src/sys/kern/vfs_subr.c:1406
 #14 0xc026a4cc in ffs_vget (mp=0xc270c000, ino=14817965117722853376, 
     vpp=0xcda3fcc4) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1462
 #15 0xc03225ce in sys_statvfs1 (l=0xcda61df4, v=0x0, retval=0x0)
     at /usr/src/sys/kern/vfs_syscalls.c:795
 #16 0xc032079c in vfs_reinit () at /usr/src/sys/kern/vfs_subr.c:2446
 #17 0xc0373506 in dumpsys () at /usr/src/sys/arch/i386/i386/machdep.c:1039
 #18 0xc02f7d28 in putchar (c=-1068687072, flags=0, tp=0xffffffff)
     at /usr/src/sys/kern/subr_prf.c:377
 #19 0xc02d6f78 in lockmgr (lkp=0xd4079904, flags=1, interlkp=0x0)
     at /usr/src/sys/kern/kern_lock.c:745
 #20 0xc031e045 in getnewvnode (tag=3557267692, mp=0x0, vops=<incomplete type>, 
     vpp=<incomplete type>) at /usr/src/sys/kern/vfs_subr.c:511
 #21 0xc031da13 in vntblinit () at /usr/src/sys/kern/vfs_subr.c:191
 #22 0xc031d194 in namei_hash (name=0xcdb0be64 "\200p%\b", ep=0x6)
     at /usr/src/sys/kern/vfs_lookup.c:384
 #23 0xc03250e7 in sys_fchflags (l=0xcda61df4, v=0xcdb0bf64, retval=0xcdb0bf5c)
     at /usr/src/sys/kern/vfs_syscalls.c:2315
 #24 0xc037be0f in child_return (arg=0xcdb0bfa8)
     at /usr/src/sys/sys/userret.h:89
 
 	Kind regards
 
 -- 
 Matthias Scheler                                  http://scheler.de/~matthias/