new panic

-current from 30 March panicked today, note that I use SCHED_ULE on
this machine.

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#0  doadump () at pcpu.h:164
164		__asm __volatile("movl %%fs:0,%0" : "=r" (td));
(kgdb) where
#0  doadump () at pcpu.h:164
#1  0xc042f572 in db_fncall (dummy1=0, dummy2=0, dummy3=-1067573485, 
    dummy4=0xe4c8c970 "\234ихД\224\001^ю\210ихД\214ихД\220\a") at /usr/src/sys/ddb/db_command.c:531
#2  0xc042f380 in db_command (last_cmdp=0xc06661e4, cmd_table=0x0, aux_cmd_tablep=0xc0637768, aux_cmd_tablep_end=0xc063776c)
    at /usr/src/sys/ddb/db_command.c:349
#3  0xc042f448 in db_command_loop () at /usr/src/sys/ddb/db_command.c:455
#4  0xc0430fdd in db_trap (type=12, code=0) at /usr/src/sys/ddb/db_main.c:221
#5  0xc04d94fb in kdb_trap (type=12, code=0, tf=0xe4c8cb04) at /usr/src/sys/kern/subr_kdb.c:421
#6  0xc05f88ad in trap_fatal (frame=0xe4c8cb04, eva=0) at /usr/src/sys/i386/i386/trap.c:801
#7  0xc05f8633 in trap_pfault (frame=0xe4c8cb04, usermode=0, eva=0) at /usr/src/sys/i386/i386/trap.c:724
#8  0xc05f8231 in trap (frame=
      {tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi = -1041485824, tf_esi = -976561920, tf_ebp = -456602744, tf_isp = -456602832, tf_ebx = -1041426448, tf_edx = 0, tf_ecx = -5933356, tf_eax = 0, tf_trapno = 12, tf_err = 0, tf_eip = -1067480507, tf_cs = 8, tf_eflags = 590343, tf_esp = 132717666, tf_ss = 0}) at /usr/src/sys/i386/i386/trap.c:414
#9  0xc05ea9da in calltrap () at /usr/src/sys/i386/i386/exception.s:139
#10 0x00000018 in ?? ()
#11 0x00000010 in ?? ()
#12 0x00000010 in ?? ()
#13 0xc1ec3000 in ?? ()
#14 0xc5cad900 in ?? ()
#15 0xe4c8cb88 in ?? ()
#16 0xe4c8cb30 in ?? ()
#17 0xc1ed17f0 in ?? ()
#18 0x00000000 in ?? ()
#19 0xffa576d4 in ?? ()
#20 0x00000000 in ?? ()
#21 0x0000000c in ?? ()
#22 0x00000000 in ?? ()
#23 0xc05f8a45 in syscall (frame=
      {tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi = -1060873408, tf_esi = -976561920, tf_ebp = -456602676, tf_isp = -456602692, tf_ebx = 1, tf_edx = 1, tf_ecx = -5933356, tf_eax = -976561920, tf_trapno = -456602676, tf_err = 7, tf_eip = -976561920, tf_cs = 0, tf_eflags = 524802, tf_esp = -1067763568, tf_ss = -976561920}) at /usr/src/sys/i386/i386/trap.c:917
#24 0xc05eaa04 in Xlcall_syscall () at /usr/src/sys/i386/i386/exception.s:175
#25 0x00000018 in ?? ()
#26 0x00000010 in ?? ()
#27 0x00000010 in ?? ()
#28 0xc0c45b40 in ?? ()
#29 0xc5cad900 in ?? ()
#30 0xe4c8cbcc in ?? ()
#31 0xe4c8cbbc in ?? ()
#32 0x00000001 in ?? ()
#33 0x00000001 in ?? ()
#34 0xffa576d4 in ?? ()
#35 0xc5cad900 in ?? ()
#36 0xe4c8cbcc in ?? ()
#37 0x00000007 in ?? ()
#38 0xc5cad900 in ?? ()
#39 0x00000000 in ?? ()
#40 0x00080202 in ?? ()
#41 0xc05b3890 in uma_zfree_arg (zone=0xc0c45b40, item=0x100, udata=0x0) at /usr/src/sys/vm/uma_core.c:2252


machine		i386
cpu		I486_CPU
cpu		I586_CPU
cpu		I686_CPU
ident		WAR

makeoptions	DEBUG=-g		

options         SCHED_ULE
options         PREEMPTION
options 	INET	
options 	FFS	
options 	SOFTUPDATES	
options 	UFS_ACL	
options 	UFS_DIRHASH
options 	MD_ROOT	
options 	NFSCLIENT
options 	NFSSERVER
options 	NFS_ROOT	
options 	MSDOSFS	
options 	CD9660	
options 	PROCFS	
options 	PSEUDOFS
options 	GEOM_GPT
options 	COMPAT_43	
options 	COMPAT_FREEBSD4	
options 	KTRACE	
options 	SYSVSHM	
options 	SYSVMSG	
options 	SYSVSEM
options 	_KPOSIX_PRIORITY_SCHEDULING
options 	KBD_INSTALL_CDEV
options 	AHC_REG_PRETTY_PRINT
options 	AHD_REG_PRETTY_PRINT
options         ADAPTIVE_GIANT
options		COM_MULTIPORT

# Debugging for use in -current
options 	KDB
options         KDB_UNATTENDED
options 	DDB
options 	GDB

device		isa
device		eisa
device		pci

device		fdc

device		ata
device		atadisk	
device		ataraid	
device		atapicd	
device		atapifd	
device		atapist	
options 	ATA_STATIC_ID

# atkbdc0 controls both the keyboard and the PS/2 mouse
device		atkbdc	
device		atkbd	
device		psm	

device		vga		
device		splash	
device		sc
device		agp
device		npx
device		pmtimer


# Serial (COM) ports
device		sio		

# Parallel port
device		ppc
device		ppbus	
device		lpt
device		plip
device		ppi	
#device		vpo

device		miibus
device		fxp
device		vr

device          mem
device          io
device		random	
device		loop
device		ether
device		tun
device		pty
device		md	
device		bpf

-Kirill