Date: Wed, 24 May 2000 15:36:53 +0200 From: Martin Cracauer <cracauer@cons.org> To: current@freebsd.org Subject: panic: pmap_enter: attempted pmap_enter on 4MB page Message-ID: <20000524153653.A688@cons.org>
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I'm getting the appended panic when starting Xfree86 under a -current
from today. I rebuild/reinstalled binutils (and kernel afterwards)
and sys/boot.
This is a single-processor machine (I noted that SMP people got the
same error).
#0 boot (howto=256) at ../../kern/kern_shutdown.c:303
#1 0xc01e9e71 in panic (
fmt=0xc03a1d20 "pmap_enter: attempted pmap_enter on 4MB page")
at ../../kern/kern_shutdown.c:553
#2 0xc032b4d2 in pmap_enter (pmap=0xc0419240, va=3229622272, m=0xc09238d4,
prot=7 '\a', wired=0) at ../../i386/i386/pmap.c:2023
#3 0xc02e926c in vm_fault (map=0xc040bd8c, vaddr=3229622272,
fault_type=1 '\001', fault_flags=0) at ../../vm/vm_fault.c:829
#4 0xc032ddda in trap_pfault (frame=0xc8b12d68, usermode=0, eva=3229624448)
at ../../i386/i386/trap.c:809
#5 0xc032d9e7 in trap (frame={tf_fs = -1069940720, tf_es = -928055280,
tf_ds = 16973840, tf_edi = -1077968896, tf_esi = -1065342848,
tf_ebp = -927912488, tf_isp = -927912556, tf_ebx = 1920, tf_edx = 0,
tf_ecx = 480, tf_eax = -1077966976, tf_trapno = 12, tf_err = 9,
tf_eip = -1070413303, tf_cs = 8, tf_eflags = 78338, tf_esp = 1920,
tf_ss = -927912228}) at ../../i386/i386/trap.c:426
#6 0xc032ca09 in generic_copyout ()
#7 0xc0328af6 in mmrw (dev=0xc0401348, uio=0xc8b12edc, flags=0)
at ../../i386/i386/mem.c:184
#8 0xc02246af in spec_read (ap=0xc8b12e90)
at ../../miscfs/specfs/spec_vnops.c:261
#9 0xc02e610c in ufsspec_read (ap=0xc8b12e90)
at ../../ufs/ufs/ufs_vnops.c:1828
#10 0xc02e6609 in ufs_vnoperatespec (ap=0xc8b12e90)
at ../../ufs/ufs/ufs_vnops.c:2305
#11 0xc021fa34 in vn_read (fp=0xc0f7f9c0, uio=0xc8b12edc, cred=0xc0f90a00,
flags=0, p=0xc811a3c0) at vnode_if.h:334
#12 0xc01f9ea5 in dofileread (p=0xc811a3c0, fp=0xc0f7f9c0, fd=4,
buf=0xbfbf7780, nbyte=32768, offset=-1, flags=0) at ../../sys/file.h:141
#13 0xc01f9dab in read (p=0xc811a3c0, uap=0xc8b12f80)
at ../../kern/sys_generic.c:111
#14 0xc032e42d in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
tf_edi = 0, tf_esi = 32768, tf_ebp = -1077971160, tf_isp = -927911980,
tf_ebx = 4, tf_edx = 0, tf_ecx = 0, tf_eax = 3, tf_trapno = 12,
tf_err = 2, tf_eip = 674549244, tf_cs = 31, tf_eflags = 12870,
tf_esp = -1077971184, tf_ss = 47}) at ../../i386/i386/trap.c:1126
#15 0xc0322365 in Xint0x80_syscall ()
#16 0x80925af in ?? ()
#17 0x811e317 in ?? ()
#18 0x814f1d0 in ?? ()
#19 0x814d235 in ?? ()
#20 0x8173a48 in ?? ()
#21 0x807c309 in ?? ()
(kgdb)
--
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Martin Cracauer <cracauer@cons.org> http://www.cons.org/cracauer/
BSD User Group Hamburg, Germany http://www.bsdhh.org/
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