Date: Thu, 18 Jan 2007 11:19:13 -0500 (EST) From: Gardner Bell <gbell72@rogers.com> To: freebsd-stable@freebsd.org Subject: system crash Message-ID: <398812.27808.qm@web88001.mail.re2.yahoo.com>
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I was on the irc.freenode.net #freebsd channel when this crash occured.
Most of it doesn't look very useful, thought I had a larger dump than
I do. Hopefully this makes sense to one of the developers. I still
have the core available if any further information from it is needed.
Script started on Wed Jan 17 21:00:19 2007
bsdca# kgdb kernel.debug /var/crasg[Kh/vmcore.1
[GDB will not be able to debug user-mode threads:
/usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"]
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
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you are
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This GDB was configured as "amd64-marcel-freebsd".
Unread portion of the kernel message buffer:
KDB: enter: manual escape to debugger
Physical memory: 1016 MB
Dumping 120 MB: 105 89 73 57 41 25 9
#0 doadump () at pcpu.h:172
172 __asm __volatile("movq %%gs:0,%0" : "=r" (td));
(kgdb) bt
#0 doadump () at pcpu.h:172
#1 0xffffffff80181e81 in db_fncall (dummy1=0, dummy2=0, dummy3=0,
dummy4=0x0)
at /usr/src/sys/ddb/db_command.c:492
#2 0xffffffff801822c5 in db_command_loop ()
at /usr/src/sys/ddb/db_command.c:350
#3 0xffffffff801841bd in db_trap (type=-1523594912, code=0)
at /usr/src/sys/ddb/db_main.c:222
#4 0xffffffff802430b9 in kdb_trap (type=3, code=0,
tf=0xffffffffa52fca60)
at /usr/src/sys/kern/subr_kdb.c:473
#5 0xffffffff80344ba2 in trap (frame=
{tf_rdi = 0, tf_rsi = -2139025408, tf_rdx = 1, tf_rcx = 7374,
tf_r8 = 10, tf_r9 = 10, tf_rax = 38, tf_rbx = 0, tf_rbp = -1523594464,
tf_r10 = -1523594704, tf_r11 = 0, tf_r12 = -2142111904, tf_r13 =
-2142112512, tf_r14 = 2, tf_r15 = -1099503782848, tf_trapno = 3,
tf_addr = 0,
tf_flags = -1523594436, tf_err = 0, tf_rip = -2145113201, tf_cs = 8,
tf_rflags = 642, tf_rsp = -1523594464, tf_ss = 16}) at
/usr/src/sys/amd64/amd64/trap.c:442
#6 0xffffffff8032f71b in calltrap ()
at /usr/src/sys/amd64/amd64/exception.S:168
#7 0xffffffff80242b8f in kdb_enter (msg=0x0) at cpufunc.h:63
#8 0xffffffff8035ffd2 in scgetc (sc=0xffffffff8051f760, flags=2)
at /usr/src/sys/dev/syscons/syscons.c:3365
#9 0xffffffff803602b3 in sckbdevent (thiskbd=0xffffffff8050c460,
event=-2139025408, arg=0x1) at
/usr/src/sys/dev/syscons/syscons.c:659
#10 0xffffffff8034b9c3 in atkbd_intr (kbd=0xffffffff8050c460,
---Type <return> to continue, or q <return> to quit---
arg=0xffffffff80811000) at /usr/src/sys/dev/atkbdc/atkbd.c:503
#11 0xffffffff8020aab3 in ithread_loop (arg=0xffffff000077b440)
at /usr/src/sys/kern/kern_intr.c:682
#12 0xffffffff80209276 in fork_exit (
callout=0xffffffff8020a950 <ithread_loop>, arg=0xffffff000077b440,
frame=0xffffffffa52fcc50) at /usr/src/sys/kern/kern_fork.c:821
#13 0xffffffff8032fa7e in fork_trampoline ()
at /usr/src/sys/amd64/amd64/exception.S:394
#14 0x0000000000000000 in ?? ()
#15 0x0000000000000000 in ?? ()
#16 0x0000000000000001 in ?? ()
#17 0x0000000000000000 in ?? ()
#18 0x0000000000000000 in ?? ()
#19 0x0000000000000000 in ?? ()
#20 0x0000000000000000 in ?? ()
#21 0x0000000000000000 in ?? ()
#22 0x0000000000000000 in ?? ()
#23 0x0000000000000000 in ?? ()
#24 0x0000000000000000 in ?? ()
#25 0x0000000000000000 in ?? ()
#26 0x0000000000000000 in ?? ()
#27 0x0000000000000000 in ?? ()
#28 0x0000000000000000 in ?? ()
#29 0x0000000000000000 in ?? ()
---Type <return> to continue, or q <return> to quit---
#30 0x0000000000000000 in ?? ()
#31 0x0000000000000000 in ?? ()
#32 0x0000000000000000 in ?? ()
#33 0x0000000000000000 in ?? ()
#34 0x0000000000000000 in ?? ()
#35 0x0000000000000000 in ?? ()
#36 0x0000000000000000 in ?? ()
#37 0x0000000000000000 in ?? ()
#38 0x0000000000000000 in ?? ()
#39 0x0000000000000000 in ?? ()
#40 0x0000000000000000 in ?? ()
#41 0x0000000000000000 in ?? ()
#42 0x0000000000000000 in ?? ()
#43 0x0000000000000000 in ?? ()
#44 0x0000000000000000 in ?? ()
#45 0x0000000000000000 in ?? ()
#46 0x00000000006ab000 in ?? ()
#47 0xffffff000077b440 in ?? ()
#48 0x0000000000000001 in ?? ()
#49 0xffffff003d80d000 in ?? ()
#50 0xffffff003db58980 in ?? ()
#51 0xffffffffa52fcb80 in ?? ()
#52 0xffffffffa52fcb58 in ?? ()
#53 0xffffff003d807000 in ?? ()
---Type <return> to continue, or q <return> to quit---
#54 0xffffffff8023a469 in sched_switch (td=0xffffff000077b440,
newtd=0xffffffff8020a950, flags=0) at
/usr/src/sys/kern/sched_4bsd.c:973
Previous frame inner to this frame (corrupt stack?)
(kgdb) q
bsdca# ^d
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