Date: Mon, 11 Jul 2005 20:57:56 +0200 From: Christian Brueffer <chris@unixpages.org> To: stable@freebsd.org Subject: Fatal trap 18: integer divide fault while in kernel mode Message-ID: <20050711185756.GA823@unixpages.org>
next in thread | raw e-mail | index | archive | help
--UlVJffcvxoiEqYs2
Content-Type: text/plain; charset=iso-8859-1
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable
Hi,
got the following panic while plugging an external 400gb disk via USB2.0
in to an SMP machine.
Dump and debugging kernel are available.
FreeBSD haakonia.hitnet.RWTH-Aachen.DE 5.4-STABLE FreeBSD 5.4-STABLE #85: T=
hu Jun 16 09:45:23 CEST 2005
chris@haakonia.hitnet.RWTH-Aachen.DE:/usr/home/build/usr/home/build/src/sys=
/LORIEN i386
(kgdb) bt
#0 doadump () at pcpu.h:160
#1 0xc0481d35 in db_fncall (dummy1=3D0, dummy2=3D0, dummy3=3D1999, dummy4=
=3D0xd5444590 " =AE|=C0\022")
at /usr/home/build/src/sys/ddb/db_command.c:531
#2 0xc0481ac2 in db_command (last_cmdp=3D0xc07ca524, cmd_table=3D0x0, aux_=
cmd_tablep=3D0xc07906e0,=20
aux_cmd_tablep_end=3D0xc07906e4) at /usr/home/build/src/sys/ddb/db_comm=
and.c:349
#3 0xc0481bd5 in db_command_loop () at /usr/home/build/src/sys/ddb/db_comm=
and.c:455
#4 0xc0483d15 in db_trap (type=3D18, code=3D0) at /usr/home/build/src/sys/=
ddb/db_main.c:221
#5 0xc059915e in kdb_trap (type=3D0, code=3D0, tf=3D0x1) at /usr/home/buil=
d/src/sys/kern/subr_kdb.c:468
#6 0xc0725824 in trap_fatal (frame=3D0xd544472c, eva=3D0)
at /usr/home/build/src/sys/i386/i386/trap.c:812
#7 0xc07252a2 in trap (frame=3D
{tf_fs =3D 24, tf_es =3D 16, tf_ds =3D 16, tf_edi =3D 1, tf_esi =3D -=
557797922, tf_ebp =3D -716945424, tf_isp =3D -716945576, tf_ebx =3D -557797=
921, tf_edx =3D 0, tf_ecx =3D 0, tf_eax =3D 1, tf_trapno =3D 18, tf_err =3D=
0, tf_eip =3D -1066185909, tf_cs =3D 8, tf_eflags =3D 66118, tf_esp =3D
-1068481083, tf_ss =3D -1045757696}) at /usr/home/build/src/sys/i386/i386/t=
rap.c:622
#8 0xc071023a in calltrap () at /usr/home/build/src/sys/i386/i386/exceptio=
n.s:140
#9 0x00000018 in ?? ()
#10 0x00000010 in ?? ()
#11 0x00000010 in ?? ()
#12 0x00000001 in ?? ()
#13 0xdec0adde in ?? ()
#14 0xd54447f0 in ?? ()
#15 0xd5444758 in ?? ()
#16 0xdec0addf in ?? ()
#17 0x00000000 in ?? ()
#18 0x00000000 in ?? ()
#19 0x00000001 in ?? ()
#20 0x00000012 in ?? ()
#21 0x00000000 in ?? ()
#22 0xc0734b4b in __qdivrem (uq=3DUnhandled dwarf expression opcode 0x93
) at /usr/home/build/src/sys/libkern/qdivrem.c:97
#23 0xc0734fde in __udivdi3 (a=3DUnhandled dwarf expression opcode 0x93
) at /usr/home/build/src/sys/libkern/udivdi3.c:47
#24 0xc043fd45 in cam_calc_geometry (ccg=3D0xd54448bc, extended=3D1)
at /usr/home/build/src/sys/cam/cam.c:376
#25 0xc0514394 in umass_cam_action (sim=3D0xc457c4c0, ccb=3D0xd54448bc)
at /usr/home/build/src/sys/dev/usb/umass.c:2580
#26 0xc0444e3e in xpt_action (start_ccb=3D0xd54448bc) at
/usr/home/build/src/sys/cam/cam_xpt.c:3076
#27 0xc044d5d0 in dasetgeom (periph=3D0x0, block_len=3D0, maxsector=3D16051=
020244679962078)
at /usr/home/build/src/sys/cam/scsi/scsi_da.c:1741
#28 0xc044cca8 in dadone (periph=3D0xc292a680, done_ccb=3D0xc1aa9800)
at /usr/home/build/src/sys/cam/scsi/scsi_da.c:1395
#29 0xc044942f in camisr (V_queue=3D0xc07c92a0) at /usr/home/build/src/sys/=
cam/cam_xpt.c:7072
#30 0xc05635f2 in ithread_loop (arg=3D0xc1a08e00) at /usr/home/build/src/sy=
s/kern/kern_intr.c:547
#31 0xc0562576 in fork_exit (callout=3D0xc0563480 <ithread_loop>, arg=3D0x0=
, frame=3D0x0)
at /usr/home/build/src/sys/kern/kern_fork.c:791
#32 0xc071029c in fork_trampoline () at /usr/home/build/src/sys/i386/i386/e=
xception.s:209
- 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
--UlVJffcvxoiEqYs2
Content-Type: application/pgp-signature
Content-Disposition: inline
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.6 (FreeBSD)
iD8DBQFC0sE0bHYXjKDtmC0RAuZRAJ9PBcVrGm7Gj1d88jIKG9e0pTy4+QCg6B1u
OCIoaWD6QIS0DN9W+J5ajZQ=
=hb8m
-----END PGP SIGNATURE-----
--UlVJffcvxoiEqYs2--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20050711185756.GA823>