# Index of exceptions

B
Bad_state [Alsa] | A suspend event occurred (stream is suspended and waiting for an application recovery).
Buffer_xrun [Alsa] | A buffer underrun / overrun occured.
D
Device_busy [Alsa] | Function was called with an invalid argument.
Device_removed [Alsa] | This error can happen when device is physically removed (for example some hotplug devices like USB or PCMCIA, CardBus or ExpressCard can be removed on the fly).
I
IO_error [Alsa] | Input/output error.
Interrupted [Alsa] |
Invalid_argument [Alsa] |
S
Suspended [Alsa] |
U
Unknown_error [Alsa] |