Date: Tue, 3 Dec 2002 19:58:39 +0100 From: Christian Brueffer <chris@unixpages.org> To: freebsd-current@freebsd.org Subject: VM related panic during suspend/resume Message-ID: <20021203185838.GF603@unixpages.org>
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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_sle=
ep_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_en=
try+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+0x=
46
pmap_remove(c046c9dc,21000,22000,7,1) at pmap_remove+0x47
acpi_sleep_machdep(c0ec5f00,3,c0408aac,c0260d55,3) at acpi_sleep_machdep+0x=
2a4
acpi_SetSleepState(c0ec5f00,3,cd1f6ce4,c05831c2,c0ec5f00) at acpi_SetSleepS=
tate+0x150
acpi_system_eventhandler_sleep(c0ec5f00,3,9a,c2547ca0,c05830e0) at acpi_sys=
tem_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 =3D 0, esp =3D 0xcd1f6d7c, ebp =3D 0 ---
db>
- Christian
--=20
http://www.unixpages.org chris@unixpages.org
GPG Pub-Key : www.unixpages.org/cbrueffer.asc
GPG Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D
GPG Key ID : 0xA0ED982D
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