0x1cc/0x2d0 [<40105d96>] die+0x116/0x240 [<4011d7bb>] do_page_fault+0x18b/0x670 [<40721d22>] error_code+0x72/0x80 [<401548e8>] handle_IRQ_event+0x28/0x60 [<40155cc1>] handle_fasteoi_irq+0x71/0xe0 [<40107238>] do_IRQ+0x48/0xa0 [<401051fe>] common_interrupt+0x2e/0x40 [<401a344e>] proc_create+0x3e/0x120 [<401a3733>] proc_mkdir_mode+0x23/0x50 [<401a376f>] proc_mkdir+0xf/0x20 [<40156864>] register_handler_proc+0xd4/0xf0 [<401550c2>] setup_irq+0xe2/0x190 [<40155224>] request_irq+0xb4/0xd0 [<4058f524>] snd_gus_create+0x124/0x3c0 [<40aa4087>] snd_gusclassic_probe+0x2a7/0x4b0 [<403f5eff>] isa_bus_probe+0x1f/0x30 [<403f1944>] driver_probe_device+0x84/0x190 [<403f1a58>] __device_attach+0x8/0x10 [<403f0e63>] bus_for_each_drv+0x53/0x80 [<403f1b1b>] device_attach+0x8b/0x90 [<403f0dd8>] bus_attach_device+0x48/0x80 [<403efdbd>] device_add+0x45d/0x5a0 [<403eff12>] device_register+0x12/0x20 [<403f60c3>] isa_register_driver+0xb3/0x140 [<40aa3dd2>] alsa_card_gusclassic_init+0x12/0x20 [<40a665c3>] kernel_init+0x133/0x310 [<401054a7>] kernel_thread_helper+0x7/0x10 ======================= Code: Bad EIP value. EIP: [<00000000>] 0x0 SS:ESP 0068:7ff87bf4 Kernel panic - not syncing: Fatal exception in interrupt with these things fixed, i get the expected 'no such hardware' result from the driver initialization: Calling initcall 0x40aa3dc0: alsa_card_gusclassic_init+0x0/0x20() ALSA sound/isa/gus/gusclassic.c:136: [0x220] check 1 failed - 0xff initcall 0x40aa3dc0: alsa_card_gusclassic_init+0x0/0x20() returned 0. initcall 0x40aa3dc0 ran for 133 msecs: alsa_card_gusclassic_init+0x0/0x20() Signed-off-by: Ingo Molnar Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela õ+E+‘$x