Date: Tue, 27 Jul 2010 15:47:03 +0100 From: Anton Shterenlikht <mexas@bristol.ac.uk> To: Gavin Atkinson <gavin@FreeBSD.org> Cc: freebsd-current@FreeBSD.org, Anton Shterenlikht <mexas@bristol.ac.uk> Subject: Re: amd64 panic snd_hda - hdac_get_capabilities: Invalid corb size (0) Message-ID: <20100727144703.GA46905@mech-cluster241.men.bris.ac.uk> In-Reply-To: <1280238737.78791.20.camel@buffy.york.ac.uk> References: <20100726132451.GA18443@mech-cluster241.men.bris.ac.uk> <1280226205.78791.0.camel@buffy.york.ac.uk> <20100727115831.GA46325@mech-cluster241.men.bris.ac.uk> <1280238737.78791.20.camel@buffy.york.ac.uk>
next in thread | previous in thread | raw e-mail | index | archive | help
On Tue, Jul 27, 2010 at 02:52:17PM +0100, Gavin Atkinson wrote: > On Tue, 2010-07-27 at 12:58 +0100, Anton Shterenlikht wrote: > > On Tue, Jul 27, 2010 at 11:23:24AM +0100, Gavin Atkinson wrote: > > > On Mon, 2010-07-26 at 14:24 +0100, Anton Shterenlikht wrote: > > > > On amd64 r210496 I get this panic when booting a kernel > > > > with snd_hda(4). I haven't used this driver before, so > > > > can't say if this is a regression. > > > > > > > > (copied by hand) > > > > > > > > hdac0: <ATI SB600 High Definition Audion Controller> irq 16 at device 20.2 on pci0 > > > > hdac0: HDA Driver Revision: 20100226_0142 > > > > hdac0: [ITHREAD] > > > > hdac0: hdac_get_capabilities: Invalid corb size (0) > > > > device_attach: hdac0 attach returned 6 > > > > Slab at 0xffffff000261eb18, freei 3 = 0 > > > > panic: Duplicate free of item 0xffffff0002661c00 from zone 0xffffff00b7f9a500(1024) > > > > > > > > cpuid = 0 > > > > KDB: enter: panic > > > > [ thread pid 0 tid 100000 ] > > > > Stopped at kdb_enter+0x3d: movq $0,0x74f360(%rip) > > > > db>bt > > > > > > > > (very long output.. ending in) > > > > > > Can you give us this output please? At least the "panic()" line and the > > > next six or so lines? here it is: db> bt Tracing pid 0 tid 100000 td 0xffffffff80b40de0 kdb_enter() at kdb_enter+0x3d panic() at panic+0x17b uma_dbg_free() at uma_zfree_arg+0x62 free() at free+0xcd device_set_driver() at device_set_driver+0x7c device_attach() at device_attach+0x1a3 bus_generic_attach() at bus_generic_attach+0x1a acpi_pci_attach() at acpi_pci_attach+0x14f device_attach() at dvice_attach+0x69 bus_generic_attach() at bus_generic_attach+0x1a acpi_pcib_attach() at acpi_pcib_attach+0x1a7 acpi_pcib_acpi_attach() at acpi_pcib_acpi_attach+0x1fd device_attach() at dvice_attach+0x69 bus_generic_attach() at bus_generic_attach+0x1a acpi_attach() at acpi_attach+0xa28 device_attach() at dvice_attach+0x69 bus_generic_attach() at bus_generic_attach+0x1a nexus_acpi_attach() at nexus_acpi_attach+0x69 device_attach() at dvice_attach+0x69 bus_generic_new_pass() at bus_generic_new_pass+0xd6 bus_set_pass() at bus_set_pass+0x7a configure() at configure+0xa mi_startup() at mi_startup+0x59 btext() at btext+0x2c db> many thanks anton -- Anton Shterenlikht Room 2.6, Queen's Building Mech Eng Dept Bristol University University Walk, Bristol BS8 1TR, UK Tel: +44 (0)117 331 5944 Fax: +44 (0)117 929 4423
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20100727144703.GA46905>