Re: panic in devstat_remove_entry

On Saturday 06 December 2003 02:45 am, you wrote:
> In message <200312051844.59369.mistry.7_at_osu.edu>, Anish Mistry writes:
> 
> >Even with the patch I am getting a panic following Bruce's procedure.  
As=20
> >well as general problems playing cd, burning, etc.
> 
> And it is still the same panic you get, no the new KASSERT ?
> 
Nope, unless I'm reading this wrong.
 panic: page fault
panic messages:
---
Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0x1c
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc05162b3
stack pointer           = 0x10:0xcdb1cc84
frame pointer           = 0x10:0xcdb1cc98
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         = 2 (g_event)
trap number             = 12
panic: page fault

syncing disks, buffers remaining... 1473 1473 1472 1472 1472 1472 1472 1472 
1472 1472 1472 1472 1472 1472 1472 1472 1472 1472 1472 1472 1472 1472 
giving up on 1426 buffers
Uptime: 2m42s
Dumping 239 MB
 16 32 48 64 80 96 112 128 144 160 176 192 208 224
---
Reading symbols from /boot/kernel/snd_t4dwave.ko...done.
Loaded symbols for /boot/kernel/snd_t4dwave.ko
Reading symbols from /boot/kernel/snd_pcm.ko...done.
Loaded symbols for /boot/kernel/snd_pcm.ko
Reading symbols from /usr/obj/usr/src/sys/LITTLEGUYACPI/modules/usr/src/
sys/modules/ums/ums.ko.debug...done.
Loaded symbols for /usr/obj/usr/src/sys/LITTLEGUYACPI/modules/usr/src/sys/
modules/ums/ums.ko.debug
Reading symbols from /usr/obj/usr/src/sys/LITTLEGUYACPI/modules/usr/src/
sys/modules/usb/usb.ko.debug...done.
Loaded symbols for /usr/obj/usr/src/sys/LITTLEGUYACPI/modules/usr/src/sys/
modules/usb/usb.ko.debug
Reading symbols from /usr/obj/usr/src/sys/LITTLEGUYACPI/modules/usr/src/
sys/modules/linux/linux.ko.debug...done.
Loaded symbols for /usr/obj/usr/src/sys/LITTLEGUYACPI/modules/usr/src/sys/
modules/linux/linux.ko.debug
#0  doadump () at /usr/src/sys/kern/kern_shutdown.c:240
240             dumping++;
(kgdb) bt 
#0  doadump () at /usr/src/sys/kern/kern_shutdown.c:240
#1  0xc04f8ea9 in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:372
#2  0xc04f9288 in panic () at /usr/src/sys/kern/kern_shutdown.c:550
#3  0xc06147f6 in trap_fatal (frame=0xcdb1cc44, eva=0)
    at /usr/src/sys/i386/i386/trap.c:821
#4  0xc0614492 in trap_pfault (frame=0xcdb1cc44, usermode=0, eva=28)
    at /usr/src/sys/i386/i386/trap.c:735
#5  0xc0613fcd in trap (frame=
      {tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi = 0, tf_esi = 
-1031155072, tf_ebp = -843985768, tf_isp = -843985808, tf_ebx = 
-1031191616, tf_edx = 0, tf_ecx = -1066903388, tf_eax = 1, tf_trapno = 12, 
tf_err = 0, tf_eip = -1068408141, tf_cs = 8, tf_eflags = 66051, tf_esp = 
-843985744, tf_ss = -1068780165})
    at /usr/src/sys/i386/i386/trap.c:420
#6  0xc0604fd8 in calltrap () at {standard input}:94
#7  0xc04bff28 in g_destroy_provider (pp=0xc28943c0)
    at /usr/src/sys/geom/geom_subr.c:426
#8  0xc04bcef5 in g_orphan_register (pp=0xc289d280)
    at /usr/src/sys/geom/geom_event.c:147
#9  0xc04bd01c in one_event () at /usr/src/sys/geom/geom_event.c:173
#10 0xc04bd245 in g_run_events () at /usr/src/sys/geom/geom_event.c:206
#11 0xc04be255 in g_event_procbody () at /usr/src/sys/geom/geom_kern.c:134
#12 0xc04e1b50 in fork_exit (callout=0xc04be230 <g_event_procbody>, 
arg=0x0, 
    frame=0x0) at /usr/src/sys/kern/kern_fork.c:793


-- 
Anish Mistry