Panic: vm_page_free: freeing wired page with 6.2 RELEASE

[Martin Blapp]

Hi,

Just got this panic on a loaded mailserver ... The server was rocking stable
up to this panic, and after we loaded it a bit more recently, it paniced.

Any ideas ?

--
Martin

#0  doadump () at pcpu.h:165
#1  0xc067550a in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409
#2  0xc0675831 in panic (fmt=0xc0915bd0 "vm_page_free: freeing wired page") at /usr/src/sys/kern/kern_shutdown.c:565
#3  0xc07f15a3 in vm_page_free_toq (m=0xc25380b0) at /usr/src/sys/vm/vm_page.c:1131
#4  0xc07f0ad1 in vm_page_free (m=0xc25380b0) at /usr/src/sys/vm/vm_page.c:471
#5  0xc07e4be0 in vm_fault (map=0xcadcf378, vaddr=678141952, fault_type=1 '\001', fault_flags=0)
     at /usr/src/sys/vm/vm_fault.c:632
#6  0xc088df07 in trap_pfault (frame=0xeb31f820, usermode=0, eva=678141952) at /usr/src/sys/i386/i386/trap.c:722
#7  0xc088dc15 in trap (frame=      {tf_fs = -1065549816, tf_es = -65496, tf_ds = -65496, tf_edi = -548069376, 
tf_esi = 678141952, tf_ebp = -349046640, tf_isp = -349046708, tf_ebx = 16384, 
tf_edx = 678158336, tf_ecx = 4096, tf_eax = -349045504, tf_trapno = 12, tf_err = 
0, tf_eip = -1064779658, tf_cs = 32, tf_eflags = 66054, tf_esp = -349046248, 
tf_ss = -349046324})    at /usr/src/sys/i386/i386/trap.c:435
#8  0xc0879d4a in calltrap () at /usr/src/sys/i386/i386/exception.s:139
#9  0xc088c076 in slow_copyin () at /usr/src/sys/i386/i386/support.s:872

Martin Blapp, <mb at imp.ch> <mbr at FreeBSD.org>
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