Date: Sun, 3 Oct 1999 23:34:01 -0400 (EDT) From: David Gilbert <dgilbert@velocet.ca> To: freebsd-stable@freebsd.org Subject: Panic with pmap? Message-ID: <14328.8233.302437.909051@trooper.velocet.net>
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Since I was getting messages from the kernel that I should increase
the PMAP_SHPGPERPROC, I set it to 400, and I get the following
panic...
panic: rlist_free: free start overlaps already freed area
[...]
(kgdb) bt
#0 boot (howto=256) at ../../kern/kern_shutdown.c:285
#1 0xc014c469 in panic (
fmt=0xc01f0a34 "rlist_free: free start overlaps already freed area")
at ../../kern/kern_shutdown.c:446
#2 0xc0155f36 in rlist_free (rlh=0xc0243338, start=0, end=7)
at ../../kern/subr_rlist.c:159
#3 0xc01aecc7 in swap_pager_freeswapspace (object=0xcacfc6c8, from=0, to=7)
at ../../vm/swap_pager.c:422
#4 0xc01aeda8 in swap_pager_freespace (object=0xcacfc6c8, start=35,
size=19235) at ../../vm/swap_pager.c:445
#5 0xc01b4209 in vm_map_delete (map=0xcae96880, start=134815744,
end=213602304) at ../../vm/vm_map.c:1833
#6 0xc01b42ac in vm_map_remove (map=0xcae96880, start=134815744,
end=213602304) at ../../vm/vm_map.c:1874
#7 0xc01bc14b in obreak (p=0xcacbfe40, uap=0xcad70f94)
at ../../vm/vm_unix.c:107
#8 0xc01d6f1b in syscall (frame={tf_es = 39, tf_ds = 39, tf_edi = 134815744,
tf_esi = 134549792, tf_ebp = -1077946648, tf_isp = -891875356,
tf_ebx = 671987304, tf_edx = 671987284, tf_ecx = 671987280, tf_eax = 17,
tf_trapno = 0, tf_err = 2, tf_eip = 671951256, tf_cs = 31,
tf_eflags = 647, tf_esp = -1077946684, tf_ss = 39})
at ../../i386/i386/trap.c:1100
#9 0xc01cc49c in Xint0x80_syscall ()
#10 0x280d2402 in ?? ()
#11 0x804c002 in ?? ()
#12 0x804b087 in ?? ()
#13 0x804a6c1 in ?? ()
#14 0x80490f5 in ?? ()
--
============================================================================
|David Gilbert, Velocet Communications. | Two things can only be |
|Mail: dgilbert@velocet.net | equal if and only if they |
|http://www.velocet.net/~dgilbert | are precisely opposite. |
=========================================================GLO================
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