tsleep() at tsleep+0x982 0xffffffff80680872
tsleep() at tsleep+0x982 0xffffffff80680872
lockmgr_exclusive() at lockmgr_exclusive+0x1ad 0xffffffff80647cfd
dsp_open() at dsp_open+0x6f 0xffffffff8264b06f
tsleep() at tsleep+0x982 0xffffffff80680872
tsleep() at tsleep+0x982 0xffffffff80680872
lockmgr_exclusive() at lockmgr_exclusive+0x1ad 0xffffffff80647cfd
mixer_ioctl() at mixer_ioctl+0xb6 0xffffffff82653d56
tsleep() at tsleep+0x982 0xffffffff80680872
tsleep() at tsleep+0x982 0xffffffff80680872
lockmgr_exclusive() at lockmgr_exclusive+0x1ad 0xffffffff80647cfd
dsp_ioctl() at dsp_ioctl+0x2868 0xffffffff8264ed98
tsleep() at tsleep+0x982 0xffffffff80680872
tsleep() at tsleep+0x982 0xffffffff80680872