Christian Brueffer
2005-Jul-11 18:58 UTC
Fatal trap 18: integer divide fault while in kernel mode
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: Thu
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=0, dummy2=0, dummy3=1999, dummy4=0xd5444590
" ?|?\022")
at /usr/home/build/src/sys/ddb/db_command.c:531
#2 0xc0481ac2 in db_command (last_cmdp=0xc07ca524, cmd_table=0x0,
aux_cmd_tablep=0xc07906e0,
aux_cmd_tablep_end=0xc07906e4) at
/usr/home/build/src/sys/ddb/db_command.c:349
#3 0xc0481bd5 in db_command_loop () at
/usr/home/build/src/sys/ddb/db_command.c:455
#4 0xc0483d15 in db_trap (type=18, code=0) at
/usr/home/build/src/sys/ddb/db_main.c:221
#5 0xc059915e in kdb_trap (type=0, code=0, tf=0x1) at
/usr/home/build/src/sys/kern/subr_kdb.c:468
#6 0xc0725824 in trap_fatal (frame=0xd544472c, eva=0)
at /usr/home/build/src/sys/i386/i386/trap.c:812
#7 0xc07252a2 in trap (frame {tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi =
1, tf_esi = -557797922, tf_ebp = -716945424, tf_isp = -716945576, tf_ebx =
-557797921, tf_edx = 0, tf_ecx = 0, tf_eax = 1, tf_trapno = 18, tf_err = 0,
tf_eip = -1066185909, tf_cs = 8, tf_eflags = 66118, tf_esp -1068481083, tf_ss =
-1045757696}) at /usr/home/build/src/sys/i386/i386/trap.c:622
#8 0xc071023a in calltrap () at
/usr/home/build/src/sys/i386/i386/exception.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=Unhandled dwarf expression opcode 0x93
) at /usr/home/build/src/sys/libkern/qdivrem.c:97
#23 0xc0734fde in __udivdi3 (a=Unhandled dwarf expression opcode 0x93
) at /usr/home/build/src/sys/libkern/udivdi3.c:47
#24 0xc043fd45 in cam_calc_geometry (ccg=0xd54448bc, extended=1)
at /usr/home/build/src/sys/cam/cam.c:376
#25 0xc0514394 in umass_cam_action (sim=0xc457c4c0, ccb=0xd54448bc)
at /usr/home/build/src/sys/dev/usb/umass.c:2580
#26 0xc0444e3e in xpt_action (start_ccb=0xd54448bc) at
/usr/home/build/src/sys/cam/cam_xpt.c:3076
#27 0xc044d5d0 in dasetgeom (periph=0x0, block_len=0,
maxsector=16051020244679962078)
at /usr/home/build/src/sys/cam/scsi/scsi_da.c:1741
#28 0xc044cca8 in dadone (periph=0xc292a680, done_ccb=0xc1aa9800)
at /usr/home/build/src/sys/cam/scsi/scsi_da.c:1395
#29 0xc044942f in camisr (V_queue=0xc07c92a0) at
/usr/home/build/src/sys/cam/cam_xpt.c:7072
#30 0xc05635f2 in ithread_loop (arg=0xc1a08e00) at
/usr/home/build/src/sys/kern/kern_intr.c:547
#31 0xc0562576 in fork_exit (callout=0xc0563480 <ithread_loop>, arg=0x0,
frame=0x0)
at /usr/home/build/src/sys/kern/kern_fork.c:791
#32 0xc071029c in fork_trampoline () at
/usr/home/build/src/sys/i386/i386/exception.s:209
- Christian
--
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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