Date: Fri, 9 Nov 2012 12:17:25 +0000 From: Tom Lislegaard <Tom.Lislegaard@proact.no> To: 'Andriy Gapon' <avg@FreeBSD.org>, "freebsd-acpi@FreeBSD.org" <freebsd-acpi@FreeBSD.org> Subject: RE: AcpiOsAcquireObject crash [Was: 9-Stable panic: resource_list_unreserve: can't find resource] Message-ID: <E8A24BEFDC390C4491718DEE8A9C4F2092347A@Semail03.proact.local> In-Reply-To: <509BDF86.3080502@FreeBSD.org> References: <E8A24BEFDC390C4491718DEE8A9C4F2091F824@Semail03.proact.local> <509172F6.2040400@FreeBSD.org> <E8A24BEFDC390C4491718DEE8A9C4F2091FC33@Semail03.proact.local> <5092F209.7090803@FreeBSD.org> <E8A24BEFDC390C4491718DEE8A9C4F20920DD1@Semail03.proact <5093BECC.1030709@FreeBSD.org> <E8A24BEFDC390C4491718DEE8A9C4F20921BAC@Semail03.proact.local> <50979BCD.3060000@FreeBSD.org> <E8A24BEFDC390C4491718DEE8A9C4F20921C47@Semail03.proact.local> <5097CB27.8040802@FreeBSD.org> <E8A24BEFDC390C4491718DEE8A9C4F20921C6A@Semail03.proact.local> <5097F24D.7040206@FreeBSD.org> <E8A24BEFDC390C4491718DEE8A9C4F209220E2@Semail03.proact.local> <50995C8F.3040309@FreeBSD.org> <E8A24BEFDC390C4491718DEE8A9C4F20922E13@Semail03.proact.local> <509B8F15.4030300@FreeBSD.org> <E8A24BEFDC390C4491718DEE8A9C4F20922F57@Semail03.proact.local> <509BDF86.3080502@FreeBSD.org>
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> -----Original Message----- > From: Andriy Gapon [mailto:avg@FreeBSD.org] > Sent: 8. november 2012 17:37 > To: Tom Lislegaard; freebsd-acpi@FreeBSD.org > Subject: AcpiOsAcquireObject crash [Was: 9-Stable panic: resource_list_un= reserve: can't find resource] >=20 > on 08/11/2012 18:11 Tom Lislegaard said the following: > > I've put up some more info > > https://dl.dropbox.com/u/13263820/vmcore_7.txt > > > >> BTW, what version of FreeBSD do you use? > > > > Version is RELENG_9 checked out ~3 days ago > > > >> What ACPICA version is there (debug.acpi.acpi_ca_version) ? > > > > debug.acpi.acpi_ca_version: 20110527 >=20 > Thanks! > Could you please also do: > x/9a Cache->ListHead > ? >=20 > I suspect that this bug is of very inconvenient nature: a memory corrupti= on, either semi-random or > some sort of use after free. >=20 > -- > Andriy Gapon Here you go kgdb) up 7 #7 0xffffffff802d1bdd in AcpiOsAcquireObject (Cache=3D0xfffffe00052bac60) = at /usr/src/sys/contrib/dev/acpica/utilities/utcache.c:316 316 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, (kgdb) x/9a Cache->ListHead 0xfffffffeec85c730: Cannot access memory at address 0xfffffffeec85c730 tom
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