Starting mpg123 with a random mpg3 file produces the following panic
within half a second. The kernel is current as of this morning. THe
panic is reproducable (as in, I cannot play the mpg3 file).
kernel plus core available if needed.
Dec 15 14:55:25 henny /kernel: ESS1879: adding io range 0x220-0x22f,
size=0x10, align=0
Dec 15 14:55:25 henny /kernel: ESS1879: adding io range 0x388-0x38b,
size=0x4, align=0
Dec 15 14:55:25 henny /kernel: ESS1879: adding irq mask 0x20
Dec 15 14:55:25 henny /kernel: ESS1879: adding dma mask 0x2
Dec 15 14:55:25 henny /kernel: ESS1879: adding dma mask 0x20
Dec 15 14:55:25 henny /kernel: ESS1879: start dependant
Dec 15 14:55:25 henny /kernel: pnpbios: handle 1 device ID ESS1879
(79187316)
Dec 19 17:10:48 henny /kernel: sbc0: <ESS ES1879> at port
0x220-0x22f,0x388-0x38b irq 5 drq 1,5 on isa0
Dec 19 17:10:48 henny /kernel: pcm0: <SB DSP 3.01> on sbc0
Nick
#9 0xc014c4dc in panic (fmt=0xc0276340 "isa_dmastart: bad bounce
buffer")
at ../../kern/kern_shutdown.c:551
#10 0xc0243f1e in isa_dmastart (flags=524288, addr=0xc4546000 "",
nbytes=65280, chan=1) at ../../i386/isa/isa_dma.c:242
#11 0xc0206ea8 in buf_isadma (b=0xc08b4b4c, go=1)
at ../../dev/sound/pcm/channel.c:842
#12 0xc022214f in esschan_trigger (data=0xc08b211c, go=1)
at ../../dev/sound/isa/sb.c:943
#13 0xc0207558 in chn_trigger (c=0xc08b4b00, go=1)
at ../../dev/sound/pcm/channel.c:1153
#14 0xc020653a in chn_wrintr (c=0xc08b4b00)
at ../../dev/sound/pcm/channel.c:378
#15 0xc0206662 in chn_write (c=0xc08b4b00, buf=0xc8e91eec)
at ../../dev/sound/pcm/channel.c:465
#16 0xc02054ab in dsp_write (d=0xc08b6e00, chan=0, buf=0xc8e91eec,
flag=1)
at ../../dev/sound/pcm/dsp.c:196
#17 0xc02049fd in sndwrite (i_dev=0xc08c5f80, buf=0xc8e91eec, flag=1)
at ../../dev/sound/pcm/sound.c:319
#18 0xc0185e51 in spec_write (ap=0xc8e91ea0)
at ../../miscfs/specfs/spec_vnops.c:280
#19 0xc01f2b84 in ufsspec_write (ap=0xc8e91ea0)
at ../../ufs/ufs/ufs_vnops.c:1831
#20 0xc01f3021 in ufs_vnoperatespec (ap=0xc8e91ea0)
at ../../ufs/ufs/ufs_vnops.c:2277
#21 0xc01806e6 in vn_write (fp=0xc0987340, uio=0xc8e91eec,
cred=0xc0986480,
flags=0, p=0xc8bcac80) at vnode_if.h:363
#22 0xc015a199 in dofilewrite (p=0xc8bcac80, fp=0xc0987340, fd=4,
buf=0x8083000, nbyte=16384, offset=-1, flags=0) at
../../sys/file.h:156
#23 0xc015a09f in write (p=0xc8bcac80, uap=0xc8e91f80)
at ../../kern/sys_generic.c:297
#24 0xc023b4a6 in syscall (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
tf_edi = 134650736, tf_esi = 134662912, tf_ebp = 0, tf_isp =
-924246060,
tf_ebx = 134660608, tf_edx = 0, tf_ecx = 134733184, tf_eax = 4,
tf_trapno = 12, tf_err = 2, tf_eip = 671900176, tf_cs = 31,
tf_eflags = 659, tf_esp = -1077938712, tf_ss = 47})
at ../../i386/i386/trap.c:1057
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