Here are the backtraces (?): Unread portion of the kernel message buffer: panic: assertion "m->wire_count > 0" failed in pmap_unwire_pte at /usr/src/sys/platform/pc32/i386/pmap.c:1091 cpuid = 1 Trace beginning at frame 0xd356bab0 panic(ffffffff,1,c067fe44,d356bae4,cc997a60) at panic+0x19e 0xc03839b3 panic(c067fe44,c0733193,c07332a9,c0732964,443) at panic+0x19e 0xc03839b3 pmap_unuse_pt(d356bb28,d4789898,28248000,1,c20fadc4) at pmap_unuse_pt+0xc5 0xc0659b9c pmap_remove_all(c08aa370,c065bb9c,ff80a000,c065b504,d356bc50) at pmap_remove_all+0x1da 0xc0659de6 pmap_page_protect(c1157e64,0,330ee000,0,d356bbc0) at pmap_page_protect+0xed 0xc0659f48 vm_fault_object(2,2816e000,2,d356bc74,d356bc68) at vm_fault_object+0x97b 0xc0587955 vm_fault(d35ddbf0,2816e000,2,c,d35ddbf0) at vm_fault+0x38b 0xc0588783 trap_pfault(d590e618,0,d356bd40,d356bd20,0) at trap_pfault+0xd2 0xc065d4f3 trap(d356bd40) at trap+0x402 0xc065d9aa calltrap() at calltrap+0xe 0xc062d227 --- trap 0, eip = 0x7, esp = 0x10203, ebp = 0x280a49ec ---
_get_mycpu () at ./machine/thread.h:79 79 __asm ("movl %%fs:globaldata,%0" : "=r" (gd) : "m"(__mycpu__dummy)); (kgdb) #0 _get_mycpu () at ./machine/thread.h:79 #1 md_dumpsys (di=0xc0c028e0) at /usr/src/sys/platform/pc32/i386/dump_machdep.c:264 #2 0xc0383168 in dumpsys () at /usr/src/sys/kern/kern_shutdown.c:925 #3 0xc038377e in boot (howto=<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:387 #4 0xc03839e7 in panic (fmt=0xc067fe44 "assertion \"%s\" failed in %s at %s: %u") at /usr/src/sys/kern/kern_shutdown.c:831 #5 0xc0659b9c in pmap_unwire_pte (info=<optimized out>, m=<optimized out>, pmap=<optimized out>) at /usr/src/sys/platform/pc32/i386/pmap.c:1091 #6 pmap_unuse_pt (pmap=0xd4789898, va=<unavailable>, mpte=0xc2252c6c, info=0xd356bb28) at /usr/src/sys/platform/pc32/i386/pmap.c:1131 #7 0xc0659de6 in pmap_remove_all (m=0xc1157e64) at /usr/src/sys/platform/pc32/i386/pmap.c:2038 #8 0xc0659f48 in pmap_page_protect (m=0xc1157e64, prot=0 '\000') at /usr/src/sys/platform/pc32/i386/pmap.c:3111 #9 0xc0587955 in vm_page_protect (prot=<optimized out>, m=<optimized out>) at /usr/src/sys/vm/vm_page.h:535 #10 vm_fault_object (fs=0xd356bc50, first_pindex=<optimized out>, fault_type=2 '\002') at /usr/src/sys/vm/vm_fault.c:1660 #11 0xc0588783 in vm_fault (map=0xd35ddbf0, vaddr=672587776, fault_type=<optimized out>, fault_flags=12) at /usr/src/sys/vm/vm_fault.c:497 #12 0xc065d4f3 in trap_pfault (frame=0xd356bd40, usermode=<optimized out>, eva=<optimized out>) at /usr/src/sys/platform/pc32/i386/trap.c:1006 #13 0xc065d9aa in trap (frame=0xd356bd40) at /usr/src/sys/platform/pc32/i386/trap.c:596 #14 0xc062d227 in calltrap () at /usr/src/sys/platform/pc32/i386/exception.s:787 #15 0x2805367f in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) (kgdb) (kgdb) Token collisions owner pmap_token 0 not held dev_token 0 not held vm_token 11036369 not held vmspace_token 0 not held kvm_token 0 not held proc_token 3733 not held tty_token 172439 not held vnode_token 0 not held vmobj_token 606484 not held (kgdb) Cputime limit exceeded panic: assertion "m->wire_count > 0" failed in pmap_unwire_pte at /usr/src/sys/platform/pc32/i386/pmap.c:1091 cpuid = 1 Trace beginning at frame 0xd356bab0 panic(ffffffff,1,c067fe44,d356bae4,cc997a60) at panic+0x19e 0xc03839b3 panic(c067fe44,c0733193,c07332a9,c0732964,443) at panic+0x19e 0xc03839b3 pmap_unuse_pt(d356bb28,d4789898,28248000,1,c20fadc4) at pmap_unuse_pt+0xc5 0xc0659b9c pmap_remove_all(c08aa370,c065bb9c,ff80a000,c065b504,d356bc50) at pmap_remove_all+0x1da 0xc0659de6 pmap_page_protect(c1157e64,0,330ee000,0,d356bbc0) at pmap_page_protect+0xed 0xc0659f48 vm_fault_object(2,2816e000,2,d356bc74,d356bc68) at vm_fault_object+0x97b 0xc0587955 vm_fault(d35ddbf0,2816e000,2,c,d35ddbf0) at vm_fault+0x38b 0xc0588783 trap_pfault(d590e618,0,d356bd40,d356bd20,0) at trap_pfault+0xd2 0xc065d4f3 trap(d356bd40) at trap+0x402 0xc065d9aa calltrap() at calltrap+0xe 0xc062d227 --- trap 0, eip = 0x7, esp = 0x10203, ebp = 0x280a49ec --- It's number 11 in my crash directory on leaf. Pierre -- Don't buy a French car in Holland. It may be a citroen.