audio related panic

I understand there was some discussion of audio related problems but I don't
remember seeing anyone mention a panic.

Script started on Sat Apr 19 15:57:04 2003

FreeBSD kokeb.ambesa.net 5.0-CURRENT FreeBSD 5.0-CURRENT #1: Fri Apr  4 17:02:59
EST 2003     mtm_at_kokeb.ambesa.net:/a/current/a/current/src/sys/CUSTOM  i386

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This GDB was configured as "i386-undermydesk-freebsd"...
panic: page fault
panic messages:
---
Fatal trap 12: page fault while in kernel mode
fault virtual address	= 0x0
fault code		= supervisor write, page not present
instruction pointer	= 0x8:0xc0535a82
stack pointer	        = 0x10:0xd27309b0
frame pointer	        = 0x10:0xd27309bc
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, def32 1, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 55365 (wine)
trap number		= 12
panic: page fault

syncing disks, buffers remaining... 2225 2225 2225 2225 2225 2224 2224 2224 2224
2224 2224 2224 2224 2224 2224 2224 2224 2224 2224 2224 2224 2224 2224 2224 2224 
giving up on 334 buffers
Uptime: 1d10h7m36s
Dumping 255 MB
ata0: resetting devices ..
done
 16[CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort]  32 48 64 80 96 112 128
144 160 176 192 208 224 240---
Reading symbols from /boot/kernel/snd_pcm.ko...done.
Loaded symbols for /boot/kernel/snd_pcm.ko
Reading symbols from /boot/kernel/snd_via82c686.ko...done.
Loaded symbols for /boot/kernel/snd_via82c686.ko
Reading symbols from /boot/kernel/acpi.ko...done.
Loaded symbols for /boot/kernel/acpi.ko
Reading symbols from /boot/kernel/netgraph.ko...done.
Loaded symbols for /boot/kernel/netgraph.ko
Reading symbols from /boot/kernel/ng_ether.ko...done.
Loaded symbols for /boot/kernel/ng_ether.ko
Reading symbols from /boot/kernel/ng_pppoe.ko...done.
Loaded symbols for /boot/kernel/ng_pppoe.ko
Reading symbols from /boot/kernel/ng_socket.ko...done.
Loaded symbols for /boot/kernel/ng_socket.ko
#0  doadump () at /a/current/src/sys/kern/kern_shutdown.c:239
239		dumping++;
(kgdb) bt
#0  doadump () at /a/current/src/sys/kern/kern_shutdown.c:239
#1  0xc022846d in boot (howto=256)
    at /a/current/src/sys/kern/kern_shutdown.c:371
#2  0xc0228743 in panic () at /a/current/src/sys/kern/kern_shutdown.c:542
#3  0xc03b838e in trap_fatal (frame=0xc2a395f0, eva=0)
    at /a/current/src/sys/i386/i386/trap.c:843
#4  0xc03b80a2 in trap_pfault (frame=0xd2730970, usermode=0, eva=0)
    at /a/current/src/sys/i386/i386/trap.c:757
#5  0xc03b7bcd in trap (frame=
      {tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi = -1026594048, tf_esi =
-1016040632, tf_ebp = -764212804, tf_isp = -764212836, tf_ebx = -1026594048,
tf_edx = 4, tf_ecx = -1065160432, tf_eax = 0, tf_trapno = 12, tf_err = 2, tf_eip
= -1068279166, tf_cs = 8, tf_eflags = 66182, tf_esp = 16416, tf_ss =
-1068250592})    at /a/current/src/sys/i386/i386/trap.c:444
#6  0xc03a8a38 in calltrap () at {standard input}:96
#7  0xc05349de in feeder_create () from /boot/kernel/snd_pcm.ko
#8  0xc0534aae in chn_addfeeder () from /boot/kernel/snd_pcm.ko
#9  0xc0531ce3 in chn_buildfeeder () from /boot/kernel/snd_pcm.ko
#10 0xc053140a in chn_tryspeed () from /boot/kernel/snd_pcm.ko
#11 0xc0531581 in chn_setspeed () from /boot/kernel/snd_pcm.ko
#12 0xc0533414 in dsp_ioctl () from /boot/kernel/snd_pcm.ko
#13 0xc01ec3d9 in spec_ioctl (ap=0xd2730b34)
    at /a/current/src/sys/fs/specfs/spec_vnops.c:347
#14 0xc01ebb78 in spec_vnoperate (ap=0x0)
    at /a/current/src/sys/fs/specfs/spec_vnops.c:123
#15 0xc028d291 in vn_ioctl (fp=0xc2bcb348, com=3221508098, data=0xd2730c48, 
    active_cred=0xc2a75080, td=0xc2a395f0) at vnode_if.h:488
#16 0xc024d5f3 in ioctl (td=0xc2a395f0, uap=0xd2730d10) at file.h:251
#17 0xc03b86aa in syscall (frame=
      {tf_fs = 143, tf_es = 47, tf_ds = 47, tf_edi = 96000, tf_esi = 0, tf_ebp =
677915048, tf_isp = -764211852, tf_ebx = 693277112, tf_edx = 0, tf_ecx =
693277344, tf_eax = 54, tf_trapno = 12, tf_err = 2, tf_eip = 673998787, tf_cs =
31, tf_eflags = 514, tf_esp = 677914956, tf_ss = 47})    at
/a/current/src/sys/i386/i386/trap.c:1030
#18 0xc03a8a8d in Xint0x80_syscall () at {standard input}:138
---Can't read userspace from dump, or kernel process---

(kgdb) quit

Script done on Sat Apr 19 15:58:01 2003

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Mike Makonnen  | GPG-KEY: http://www.identd.net/~mtm/mtm.asc
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