On Thu, Feb 19, 2009 at 9:20 AM, Christian Packmann <Christian.Packmann@xxxxxx> wrote: > I've tried booting my system from a USB thumbdrive, but Haiku KDLs during > OSS init. With logging enabled, I get: > >>oss:init_osscore: 0x00000000 >>oss: matching pci 1412,1712 >>install_io_interrupt_handler(15, 0x84fbd3e0, 0x811030cc, 0) = 0x00000000 > > The kernel says: > >>PANIC: acquire_spinlock: attempt to acquire lock 0x817de2e4 with >> >interrupts enabled >> >>Welcome to Kernel Debugging Land... >>Thread 15 "main2" running on CPU 0 This actually sounds like what typically happens if OSS is conflicting with a native sound driver that also supports the device, have you tried booting without it to see if you get audio? Regards, Rene