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(hand-transcribed)
1st 0xc2d7db34 filedesc structure (filedesc structure) @ sys/vm/sys_generic.c:1065
2nd 0xc268c340 pcm0 (sound cdev) @ sys/dev/sound/pcm/dsp.c:116
Stack backtrace:
backtrace(c05f8c60,c268c340,c263acf0,c07c0b06,c07c04c6) at backtrace+0x17
witness_lock(c268c340,8,c07c04c6,74,10000002) at witness_lock+0x5aa
_mtx_lock_flags(c268c340,0,c07c04c6,74,c3) at _mtx_lock_flags+0x6a
getchns(c063ede0,d05b4af0,d05b4af4,30000000,0) at getchns+0x43
dsp_poll(c063ede0,c3,c29bfa00,2c0,c0644f60) at dsp_poll+0x46
spec_poll(d05b4b48,d05b4b68,c04e9e9c,d05b4b48,c06380a0) at spec_poll+0x150
spec_vnoperate(d05b4b48,c06380a0,c2b1ea28,c3,c2a40200) at spec_vnoperate+0x18
vn_poll(c240b6e8,c3,c2a40200,c29bfa00,c2a40200) at vn_poll+0x3c
pollscan(c29bfa00,d05b4bd8,3e1,8) at pollscan+0xb3
poll(c29bfa00,d05b4d14,c060fd1d,3ee,3) at poll+0x252
syscall(c002f,2823002f,bfbf002f,8060000,8060000) at syscall+0x2a0
Xint8x80_syscall() at Xint0x80_syscall+0x1d
-- syscall(209), eip=0x2829f19f,esp=0xbfbfe4ac,ebp=0xbfbfe4c8 --
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