Date: Sat, 23 Jul 2005 14:29:24 +0200 From: Christian Brueffer <chris@unixpages.org> To: freebsd-usb@freebsd.org Subject: Panic with external hard drive Message-ID: <20050723122923.GE882@unixpages.org>
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Hi,
when I plug my external disk in via USB 2.0 and power it up afterwards
I get the following panic. When I power it up first and plug it in
afterwards, everything works.
The machine runs a 7.0-CURRENT from today.
Dump and debug kernel are available for further debugging.
(kgdb) bt
#0 doadump () at pcpu.h:165
#1 0xc048e096 in db_fncall (dummy1=3D0, dummy2=3D0, dummy3=3D1999,
dummy4=3D0xd5684598 "=C0\035\205=C0\022")
at /usr/src/sys/ddb/db_command.c:489
#2 0xc048de12 in db_command (last_cmdp=3D0xc08514c4, cmd_table=3D0x0,
aux_cmd_tablep=3D0xc080fa90,=20
aux_cmd_tablep_end=3D0xc080fa94) at /usr/src/sys/ddb/db_command.c:349
#3 0xc048df25 in db_command_loop () at
/usr/src/sys/ddb/db_command.c:455
#4 0xc0490095 in db_trap (type=3D18, code=3D0) at
/usr/src/sys/ddb/db_main.c:221
#5 0xc05bfb77 in kdb_trap (type=3D0, code=3D0, tf=3D0xd5684728) at
/usr/src/sys/kern/subr_kdb.c:473
#6 0xc0797f9b in trap_fatal (frame=3D0xd5684728, eva=3D0) at
/usr/src/sys/i386/i386/trap.c:832
#7 0xc0797a32 in trap (frame=3D
{tf_fs =3D -714604536, tf_es =3D -1068367832, tf_ds =3D -1045823448,
tf_edi =3D 1, tf_esi =3D -557797922, tf_ebp =3D -714586132, tf_isp =3D
-714586284, tf_ebx =3D -557797921, tf_edx =3D 0, tf_ecx =3D 0, tf_eax =3D 1,
B
tf_trapno =3D 18, tf_err =3D 0, tf_eip =3D -1065714213, tf_cs =3D 32, tf_ef=
lags
=3D 66118, tf_esp =3D -1068343691, tf_ss =3D -1045773312}) at
/usr/src/sys/i386/i386/trap.c:639
#8 0xc078865a in calltrap () at /usr/src/sys/i386/i386/exception.s:139
#9 0xd5680008 in ?? ()
#10 0xc0520028 in sndstat_prepare (s=3D0x1) at
/usr/src/sys/dev/sound/pcm/sndstat.c:324
#11 0xc07a826e in __udivdi3 (a=3DUnhandled dwarf expression opcode 0x93
) at /usr/src/sys/libkern/udivdi3.c:47
#12 0xc0444455 in cam_calc_geometry (ccg=3D0xd56848b8, extended=3D1) at
/usr/src/sys/cam/cam.c:376
#13 0xc0538792 in umass_cam_action (sim=3D0xc1fc0d40, ccb=3D0xd56848b8)
at /usr/src/sys/dev/usb/umass.c:2582
#14 0xc044950e in xpt_action (start_ccb=3D0xd56848b8) at
/usr/src/sys/cam/cam_xpt.c:3094
#15 0xc0457030 in dasetgeom (periph=3D0x0, block_len=3D0,
maxsector=3D16051020244679962078)
at /usr/src/sys/cam/scsi/scsi_da.c:1777
#16 0xc0456708 in dadone (periph=3D0xc1fcc480, done_ccb=3D0xc1be8400)
at /usr/src/sys/cam/scsi/scsi_da.c:1431
#17 0xc044db8f in camisr (V_queue=3D0xc1be8400) at
/usr/src/sys/cam/cam_xpt.c:7108
#18 0xc0587642 in ithread_loop (arg=3D0xc1987b80) at
/usr/src/sys/kern/kern_intr.c:545
#19 0xc0586681 in fork_exit (callout=3D0xc05874e0 <ithread_loop>, arg=3D0x0,
frame=3D0x0)
at /usr/src/sys/kern/kern_fork.c:789
#20 0xc07886bc in fork_trampoline () at
/usr/src/sys/i386/i386/exception.s:208
- Christian
--=20
Christian Brueffer chris@unixpages.org brueffer@FreeBSD.org
GPG Key: http://people.freebsd.org/~brueffer/brueffer.key.asc
GPG Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D
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