From owner-freebsd-hackers  Wed Apr  3  9:29: 2 2002
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Date: Thu, 4 Apr 2002 00:27:36 +0700 (NOVST)
From: "Semen A. Ustimenko" <semenu@FreeBSD.org>
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To: freebsd-hackers@FreeBSD.org
Subject: Re: panic: vm_page_free: freeing free page
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On Thu, 4 Apr 2002, Semen A. Ustimenko wrote:

> crashump and any details are available, ask for them.
>

Sorry for not mentioning this first time, I though of the usual ``This
particular panic will have a delayed effect, so the trace probably isn't
the problem'' answer from Matt. But the trace makes the problem look a bit
nicer...

#9  0xc0326790 in Debugger (msg=0xc037357b "panic") at machine/cpufunc.h:67
#10 0xc01bf910 in panic (fmt=0xc0391ce0 "vm_page_free: freeing free page")
    at ../../kern/kern_shutdown.c:579
#11 0xc02ddc39 in vm_page_free_toq (m=0xc08da360) at ../../vm/vm_page.c:1078
#12 0xc0332a70 in pmap_release_free_page (pmap=0xc9c423ac, p=0xc08da360)
    at ../../vm/vm_page.h:540
#13 0xc0332be6 in pmap_release (pmap=0xc9c423ac) at ../../i386/i386/pmap.c:1364
#14 0xc02d76d0 in vmspace_free (vm=0xc9c42340) at ../../vm/vm_map.c:217
#15 0xc033a7c5 in cpu_wait (p=0xc9e8a9c0) at ../../i386/i386/vm_machdep.c:271
#16 0xc01b82c7 in wait1 (q=0xc87ace00, uap=0xc87b2f80, compat=0)
    at ../../kern/kern_exit.c:528
#17 0xc01b7ff8 in wait4 (p=0xc87ace00, uap=0xc87b2f80)
    at ../../kern/kern_exit.c:394
#18 0xc0336865 in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
      tf_edi = -1077936612, tf_esi = -1077936624, tf_ebp = -1077936884,
      tf_isp = -931450924, tf_ebx = 0, tf_edx = 134898400, tf_ecx = 3,
      tf_eax = 7, tf_trapno = 12, tf_err = 2, tf_eip = 134558384, tf_cs = 31,
      tf_eflags = 642, tf_esp = -1077936912, tf_ss = 47})
    at ../../i386/i386/trap.c:1155
#19 0xc03272e5 in Xint0x80_syscall ()
#20 0x8049752 in ?? ()
#21 0x80486e6 in ?? ()
#22 0x8048471 in ?? ()
#23 0x8048135 in ?? ()
(kgdb)

Thanks!


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