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) mi_startup() at mi_startup_0x59 btext() at btext+0x2c Please advise -- 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 4423Received on Mon Jul 26 2010 - 11:24:55 UTC
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