Hi,

I get this reproducable panic during suspend/resume on my notebook.


panic: mutex vm page queue mutex not owned at /usr/src/sys/vm/vm_page.c:460
Debugger("panic")
Stopped at      Debugger+0x54:  xchgl   %eax,in_Debugger.0
db> tr
Debugger(c03e6d08,c04720e0,c03e641d,cd1f6b3c,1) at Debugger+0x54
panic(c03e641d,c03fb8ed,c03fb901,1cc,cd1f6b90) at panic+0xab
_mtx_assert(c0450860,1,c03fb901,1cc,c0b410d8) at _mtx_assert+0xbc
vm_page_sleep_if_busy(c0b410d8,0,c03ff930,c03fb901,c0e5f310) at 
vm_page_sleep_if_busy+0x30
_pmap_unwire_pte_hold(c046c9dc,c0b410d8,1a7,c0ec4300,1) at _pmap_unwire_pte_hold+0x4c
pmap_unuse_pt(c046c9dc,21000,c0b410d8,0,21627) at pmap_unuse_pt+0xdb
pmap_remove_entry(c046c9dc,c083b900,21000,21000,c046c9dc) at pmap_remove_entry+0x7e
pmap_remove_pte(c046c9dc,bfc00084,21000,21000,22000) at pmap_remove_pte+0xbb
pmap_remove_page(c046c9dc,21000,c04569e0,0,c04006cd) at pmap_remove_page+0x46
pmap_remove(c046c9dc,21000,22000,7,1) at pmap_remove+0x47
acpi_sleep_machdep(c0ec5f00,3,c0408aac,c0260d55,3) at acpi_sleep_machdep+0x2a4
acpi_SetSleepState(c0ec5f00,3,cd1f6ce4,c05831c2,c0ec5f00) at acpi_SetSleepState+0x150
acpi_system_eventhandler_sleep(c0ec5f00,3,9a,c2547ca0,c05830e0) at 
acpi_system_eventhandler_sleep+0x21
acpi_lid_notify_status_changed(c2547ca0,0,c058f416,7b,0) at 
acpi_lid_notify_status_changed+0xe2
acpi_task_thread(0,cd1f6d48,c03e454f,35a,6f6b2e) at acpi_task_thread+0xad
fork_exit(c0588860,0,cd1f6d48) at fork_exit+0xa5
fork_trampoline() at fork_trampoline+0x1a
--- trap 0x1, eip = 0, esp = 0xcd1f6d7c, ebp = 0 ---
db>

- Christian

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