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Date:      Sun, 12 Sep 2004 11:48:16 +0200
From:      =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk>
To:        Nate Lawson <nate@root.org>
Cc:        current@freebsd.org
Subject:   Re: suspend/resume panic in ACPI..
Message-ID:  <41441B60.9040708@DeepCore.dk>
In-Reply-To: <413266CD.1020107@root.org>
References:  <4123FC71.8060308@root.org> <41245804.7060008@DeepCore.dk> <412A20A3.8060600@root.org> <412A5C40.4050100@DeepCore.dk> <412A641A.1030809@root.org> <412AEF2E.7080600@DeepCore.dk> <412E8D3C.4060001@root.org> <4130E1E0.6010000@DeepCore.dk> <413266CD.1020107@root.org>

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Nate Lawson wrote:

> More info about the panic (i.e. message, backtrace, etc.) would help he=
re.

OK, on a current from todays morning ~10:00 CEST and commenting out the=20
guts of acpi_cmbat.c:resume() I managed to get this trace, hope that=20
helps you in finding out why ACPI panics...

(hand transscribed no serial console)

panic: vm_page_remove: page not busy

trace:
panic + 0xbb
vm_page_remove + 0x22
vm_page_free_toq + 0x78
vm_page_free_zero + 0x15
_pmap_unwire_pte_hold + 0x65
pmap_unuse_pt + 0x65
pmap_remove_pte + 0xa9
pmap_remove_page + 0x26
pmap_remove + 0xa0
acpi_sleep_machdep + 0x329
acpi_SetSleepState + 0x227
acpi_system_eventhandler_sleep + 0x14
acpi_event_sleep_button_sleep + 0x74
acpi_button_notify_sleep + 0xa0
acpi_task_thread + 0xbd
fork_exit + 0x75
fork_trampoline + 0x8


-S=F8ren



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