Date: Mon, 03 Apr 2000 18:20:34 -0700 From: Ken Marx <kmarx@bigshed.com> To: "freebsd-multimedia@freebsd.org" <freebsd-multimedia@freebsd.org> Cc: Ken Marx <kmarx@bigshed.com> Subject: panic: no feed in 4.0 PCM (isa) Message-ID: <38E94362.4EEDDF14@bigshed.com>
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Hi,
In an attempt to give up solving problems with PCI128 soundcards
in 4.0 (see previous postings on this), I tried an AWE64 ISA card.
When running my app (linked unfortunately 3rd party voice recog software)
I get the following panic:
------------------------
IdlePTD 3219456
initial pcb at 297ee0
panicstr: no feed
panic messages:
---
panic: no feed
syncing disks... 2 2
done
Uptime: 5m35s
dumping to dev #ad/0x20001, offset 524312
dump ata0: resetting devices .. done
255 254 253 252 251 250 249 248 247 246 245 244 243 242 241 240 239 238 237 236
235 234 233 232 231 230 229 228 227 226 225 224 223 222 221 220 219 218 217 216
215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196
195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176
175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156
155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136
135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116
115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95
94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68
67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14
13 12 11 10 9 8 7 6 5 4 3 2 1 0
---
#0 boot (howto=256) at ../../kern/kern_shutdown.c:304
304 dumppcb.pcb_cr3 = rcr3();
(kgdb) bt
#0 boot (howto=256) at ../../kern/kern_shutdown.c:304
#1 0xc0141bb4 in poweroff_wait (junk=0xc024e317, howto=-1056226560)
at ../../kern/kern_shutdown.c:554
#2 0xc01f58a3 in chn_rdfeed2nd (c=0xc10b4300, buf=0xce26feec)
at ../../dev/sound/pcm/channel.c:588
#3 0xc01f5ac3 in chn_read (c=0xc10b4300, buf=0xce26feec)
at ../../dev/sound/pcm/channel.c:716
#4 0xc01f43f7 in dsp_read (d=0xc10c4c00, chan=0, buf=0xce26feec, flag=196608)
at ../../dev/sound/pcm/dsp.c:178
#5 0xc01f38b9 in sndread (i_dev=0xc10cb900, buf=0xce26feec, flag=196608)
at ../../dev/sound/pcm/sound.c:316
#6 0xc0176c2b in spec_read (ap=0xce26fea0)
at ../../miscfs/specfs/spec_vnops.c:251
#7 0xc01dc8a8 in ufsspec_read (ap=0xce26fea0)
at ../../ufs/ufs/ufs_vnops.c:1824
#8 0xc01dcda5 in ufs_vnoperatespec (ap=0xce26fea0)
at ../../ufs/ufs/ufs_vnops.c:2301
#9 0xc0171956 in vn_read (fp=0xc11e5340, uio=0xce26feec, cred=0xc11e3880,
flags=0, p=0xcce44ea0) at vnode_if.h:334
#10 0xc014e76e in dofileread (p=0xcce44ea0, fp=0xc11e5340, fd=4,
buf=0x8491028, nbyte=800, offset=-1, flags=0) at ../../sys/file.h:140
#11 0xc014e673 in read (p=0xcce44ea0, uap=0xce26ff80)
at ../../kern/sys_generic.c:111
#12 0xc022160e in syscall (frame={tf_fs = 131119, tf_es = 672727087,
tf_ds = -1078001617, tf_edi = 0, tf_esi = 139005992,
tf_ebp = -1077942744, tf_isp = -836304940, tf_ebx = 800,
tf_edx = 140286036, tf_ecx = 640000, tf_eax = 3, tf_trapno = 12,
tf_err = 2, tf_eip = 672435848, tf_cs = 31, tf_eflags = 582,
tf_esp = -1077942772, tf_ss = 47}) at ../../i386/i386/trap.c:1073
#13 0xc0216946 in Xint0x80_syscall ()
#14 0x807d978 in ?? ()
#15 0x807dadf in ?? ()
#16 0x807e09b in ?? ()
#17 0x807e10a in ?? ()
#18 0x8082d75 in ?? ()
#19 0x80837b5 in ?? ()
#20 0x8087029 in ?? ()
#21 0x8087bf3 in ?? ()
#22 0x8053ea8 in ?? ()
---Type <return> to continue, or q <return> to quit---
#23 0x804a2af in ?? ()
#24 0x804be4d in ?? ()
#25 0x8049759 in ?? ()
(kgdb)
-------------------------------
Any help *greatly* appreciated.
thanks,
k.
--
Ken Marx, kmarx@bigshed.com
Lay out in broad strokes the technology evolution!!
- http://cgi.bigshed.com/~kmarx/cgi-bin/speak.cgi
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