Stacktrace: #0 0x00007fa1d3cd3b30 in snd_mixer_handle_events (mixer=0xfba3a0) at mixer.c:632 err = <value optimized out> s = Unhandled dwarf expression opcode 0x9f StacktraceTop: snd_mixer_handle_events (mixer=0xfba3a0)
Stacktrace: handle_ events (mixer=0xfba3a0) handle_ events (mixer=0xfba3a0)
#0 0x00007fa1d3cd3b30 in snd_mixer_
at mixer.c:632
err = <value optimized out>
s = Unhandled dwarf expression opcode 0x9f
StacktraceTop: snd_mixer_