Re: [issue747] Kernel Core dumps whrn loading snd_ich

[Wesley Hearn <wesley.hearn@xxxxxxxxx>]

On Fri, 27 Jul 2007 20:06:01 -0000
Simon 'corecode' Schubert <bugs@lists.dragonflybsd.org> wrote:

> 
> Simon 'corecode' Schubert <corecode@fs.ei.tum.de> added the comment:
> 
> could you please use kldstat and asf(8) to add the module info?
> 
> thanks
>   simon
> 
> ----------
> status: unread -> chatting
> 
> _____________________________________________________
> DragonFly issue tracker <bugs@lists.dragonflybsd.org>
> <http://bugs.dragonflybsd.org/issue747>
> _____________________________________________________

(kgdb) back
#0  dumpsys () at thread.h:83
#1  0xc02eb14b in boot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:371 #2  0xc02eb8d4 in panic
(fmt=0xc0562c65 "from debugger")
at /usr/src/sys/kern/kern_shutdown.c:796 #3  0xc0166a7e in db_panic
(addr=-1070612402, have_addr=0, count=1, modif=0xc6e796ac "")
at /usr/src/sys/ddb/db_command.c:447 #4  0xc0166a13 in db_command
(last_cmdp=0xc0634710, cmd_table=0xc05c7280, aux_cmd_tablep=0xc05be774,
aux_cmd_tablep_end=0xc05be790) at /usr/src/sys/ddb/db_command.c:343 #5
0xc0166af3 in db_command_loop () at /usr/src/sys/ddb/db_command.c:469
#6  0xc0169688 in db_trap (type=12, code=0)
at /usr/src/sys/ddb/db_trap.c:71 #7  0xc05050f8 in kdb_trap (type=12,
code=0, regs=0xc6e79838)
at /usr/src/sys/platform/pc32/i386/db_interface.c:148 #8  0xc0518575 in
trap_fatal (frame=0xc6e79838, eva=0)
at /usr/src/sys/platform/pc32/i386/trap.c:1092 #9  0xc051823e in
trap_pfault (frame=0xc6e79838, usermode=0, eva=28)
at /usr/src/sys/platform/pc32/i386/trap.c:998 #10 0xc0517e56 in trap
(frame=0xc6e79838) at /usr/src/sys/platform/pc32/i386/trap.c:681 #11
0xc0506146 in calltrap ()
at /usr/src/sys/platform/pc32/i386/exception.s:783 #12 0xc02fc04e in
devclass_get_maxunit (dc=0x0) at /usr/src/sys/kern/subr_bus.c:363 #13
0xc6e8c16b in dsp_get_info (dev=0x0)
at /usr/src/sys/dev/sound/pcm/dsp.c:71 #14 0xc6e92311 in vchanvolume
(i_dev=0x0, write=0, volume=0xc6e7990c, ret=0xc6e798dc, td=0xc6594e00)
at /usr/src/sys/dev/sound/pcm/mixer.c:587 #15 0xc6e9253f in mixer_ioctl
(ap=0x0) at thread.h:80 #16 0xc6e8bea5 in chn_buildfeeder
(c=0xc6e69000) at /usr/src/sys/dev/sound/pcm/channel.c:1436 #17
0xc6e8b492 in chn_tryformat (c=0xc6e69000, fmt=0)
at /usr/src/sys/dev/sound/pcm/channel.c:1041 #18 0xc6e8b54c in
chn_setformat (c=0xc6e69000, fmt=0)
at /usr/src/sys/dev/sound/pcm/channel.c:1060 #19 0xc6e8ac51 in
chn_reset (c=0xc6e69000, fmt=268435472)
at /usr/src/sys/dev/sound/pcm/channel.c:780 #20 0xc6e951b1 in
vchan_create (parent=0xc6e69000)
at /usr/src/sys/dev/sound/pcm/vchan.c:447 #21 0xc6e9326d in
pcm_setvchans (d=0xc65f5a00, newcnt=1)
at /usr/src/sys/dev/sound/pcm/sound.c:221 #22 0xc6e93f49 in
pcm_setstatus (dev=0x0, str=0x0)
at /usr/src/sys/dev/sound/pcm/sound.c:818 #23 0xc6e7c54a in
ich_setstatus (sc=0xc6e05d48)
at /usr/src/sys/dev/sound/driver/ich/../../../../dev/sound/pci/ich.c:726
#24 0xc6e7c803 in ich_calibrate (arg=0xc6e05d48)
at /usr/src/sys/dev/sound/driver/ich/../../../../dev/sound/pci/ich.c:834
#25 0xc6e7d44e in ich_pci_attach (dev=0xc622bbb8)
at /usr/src/sys/dev/sound/driver/ich/../../../../dev/sound/pci/ich.c:1114
#26 0xc02fd05f in device_doattach (dev=0xc622bbb8) at device_if.h:39
#27 0xc02fcf73 in device_probe_and_attach (dev=0xc622bbb8)
at /usr/src/sys/kern/subr_bus.c:1114 #28 0xc02fe8ef in
bus_generic_driver_added (dev=0xc622b858, driver=0xc6e7e210)
at /usr/src/sys/kern/subr_bus.c:2095 #29 0xc02fbde1 in
devclass_add_driver (dc=0xc0ad9020, driver=0xc6e7e210) at bus_if.h:71
#30 0xc02ffdad in driver_module_handler (mod=0xc6224d20,
what=-957881840, arg=0xc6e7e228) at /usr/src/sys/kern/subr_bus.c:2621
#31 0xc02cd6f8 in module_register_init (arg=0xc6e7e23c)
at /usr/src/sys/kern/kern_module.c:110 #32 0xc02cdd84 in
linker_file_sysinit (lf=0xc6dcdfe8)
at /usr/src/sys/kern/kern_linker.c:157 #33 0xc02ce039 in
linker_load_file (filename=0xc623bc00 "snd_ich", result=0xc6e79cac)
at /usr/src/sys/kern/kern_linker.c:286 #34 0xc02ce978 in sys_kldload
(uap=0xc6e79cf8) at /usr/src/sys/kern/kern_linker.c:744 #35 0xc05188d0
in syscall2 (frame=0xc6e79d40)
at /usr/src/sys/platform/pc32/i386/trap.c:1340 #36 0xc05061e5 in
Xint0x80_syscall () at /usr/src/sys/platform/pc32/i386/exception.s:872
#37 0x080487b8 in ?? () #38 0xbfbffadc in ?? () #39 0x0000002f in ?? ()
#40 0x00000000 in ?? () #41 0x00000000 in ?? () #42 0x00000000 in ?? ()
#43 0x00000000 in ?? () #44 0x02600000 in ?? () #45 0xc6594e00 in ?? ()
#46 0xff8003a4 in ?? () #47 0xc6e79930 in ?? () #48 0xc6e79910 in ?? ()
#49 0xff800000 in ?? () #50 0xc02f2ccd in lwkt_switch ()
at /usr/src/sys/kern/lwkt_thread.c:752 Previous frame inner to this
frame (corrupt stack?)