usb/124980: [panic] kernel panic
gavin at FreeBSD.org
gavin at FreeBSD.org
Wed Jul 2 13:16:22 UTC 2008
Synopsis: [panic] kernel panic
State-Changed-From-To: feedback->open
State-Changed-By: gavin
State-Changed-When: Wed Jul 2 13:15:25 UTC 2008
State-Changed-Why:
Feedback received:
ss# kldstat
Id Refs Address Size Name
1 35 0xc0400000 64c944 kernel (/boot/kernel/kernel)
2 1 0xc0a4d000 7040 snd_ich.ko (/boot/kernel/snd_ich.ko)
3 2 0xc0a55000 4a744 sound.ko (/boot/kernel/sound.ko)
4 1 0xc0aa0000 3500 umodem.ko (/boot/kernel/umodem.ko)
5 1 0xc0aa4000 7200 i915.ko (/boot/kernel/i915.ko)
6 1 0xc0aac000 6b6a0 acpi.ko (/boot/kernel/acpi.ko)
device insert
umass0: <vendor 0x05e3 USB TO IDE, class 0/0, rev 2.00/0.33, addr 2> on
uhub3
device removal kernel panic
(kgdb) core-file vmcore.0
Unread portion of the kernel message buffer:
umass0: BBB reset failed, IOERROR
umass0: BBB bulk-in clear stall failed, IOERROR
umass0: BBB bulk-out clear stall failed, IOERROR
umass0: at uhub3 port 1 (addr 2) disconnected
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x0
fault code = supervisor write, page not present
instruction pointer = 0x20:0xc044e89b
stack pointer = 0x28:0xc4afa9b4
frame pointer = 0x28:0xc4afa9d0
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 = 19 (usb3)
trap number = 12
panic: page fault
Uptime: 2m41s
Physical memory: 2006 MB
Dumping 76 MB: 61 45 29 13
(kgdb) bt 0xc044e89b
#0 doadump () at pcpu.h:196
#1 0xc05d57f3 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418
#2 0xc05d59ef in panic (fmt=Variable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:572
#3 0xc086e49c in trap_fatal (frame=0xc4afa974, eva=0)
at /usr/src/sys/i386/i386/trap.c:934
#4 0xc086e700 in trap_pfault (frame=0xc4afa974, usermode=0, eva=0)
at /usr/src/sys/i386/i386/trap.c:847
#5 0xc086f049 in trap (frame=0xc4afa974) at
/usr/src/sys/i386/i386/trap.c:525
#6 0xc085beeb in calltrap () at /usr/src/sys/i386/i386/exception.s:165
#7 0xc044e89b in xpt_done (done_ccb=0xc4dbcc00)
at /usr/src/sys/cam/cam_xpt.c:4835
#8 0xc0454f6e in probedone (periph=0xc531e000, done_ccb=Variable "done_ccb"
is not available.
)
at /usr/src/sys/cam/cam_xpt.c:6392
#9 0xc0450a21 in camisr_runqueue (V_queue=Variable "V_queue" is not
available.
) at /usr/src/sys/cam/cam_xpt.c:7316
#10 0xc045435f in xpt_bus_deregister (pathid=1)
at /usr/src/sys/cam/cam_xpt.c:4421
#11 0xc0551a70 in umass_cam_detach_sim (sc=0xc5211800)
at /usr/src/sys/dev/usb/umass.c:2712
#12 0xc0551b1d in umass_detach (self=0xc531cc80)
at /usr/src/sys/dev/usb/umass.c:1560
#13 0xc05f7b78 in device_detach (dev=0xc531cc80) at device_if.h:212
#14 0xc0558d32 in usb_disconnect_port (up=0xc4d2e730, parent=0xc4d3ee00)
at /usr/src/sys/dev/usb/usb_subr.c:1380
---Type <return> to continue, or q <return> to quit---
#15 0xc054eaee in uhub_explore (dev=0xc4d5d100)
at /usr/src/sys/dev/usb/uhub.c:462
#16 0xc0556e75 in usb_discover (v=Variable "v" is not available.
) at /usr/src/sys/dev/usb/usb.c:728
#17 0xc0557d4a in usb_event_thread (arg=0xc4d5c600)
at /usr/src/sys/dev/usb/usb.c:440
#18 0xc05b5e20 in fork_exit (callout=0xc0557ca0 <usb_event_thread>,
arg=0xc4d5c600, frame=0xc4afad38) at /usr/src/sys/kern/kern_fork.c:812
#19 0xc085bf60 in fork_trampoline () at
/usr/src/sys/i386/i386/exception.s:270
http://www.freebsd.org/cgi/query-pr.cgi?pr=124980
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