ia64 panic

[Anton Shterenlikht]

On Fri, Dec 11, 2009 at 01:54:25PM -0600, Mark Linimon wrote:
> 
> fwiw, if you didn't see my comment on IRC: the ia64 machine is down.

yes, it panicked. I was doing a buildword :

- - - - - - - - - - Prior Console Output - - - - - - - - - -
mspace_exit(0xe00000001197a700, 0xe0000000183e1820, 0x1, 0xe000000011971288, 0xe000000004977ae8) at vmspace_exit+0x150
exit1(0xe00000001197a700, 0x0) at exit1+0xae0
sys_exit(0xe00000001197a700, 0xa0000000c6abb4e8, 0xe0000000047c83e0, 0x58f) at sys_exit+0x30
syscall(0xa0000000c6abb400, 0x1, 0x2000000000b13520, 0xe00000001197a700, 0x1, 0xe000000011971120, 0xe000000004916a90, 0xa0000000c6abb4e8) at syscall+0x3e0
epc_syscall_return() at epc_syscall_return
KDB: enter: panic
[thread pid 35612 tid 100123 ]
Stopped at      kdb_enter+0x92: [I2]    addl r14=0xffffffffffe1fb88,gp ;;
db> 
- - - - - - - - - - - - Live Console - - - - - - - - - - - -

db> bt
Tracing pid 35612 tid 100123 td 0xe00000001197a700
kdb_enter(0xe00000000481d1a8, 0xe00000000481d1a8, 0xe000000004371020, 0x793) at kdb_enter+0x92
panic(0xe000000004856400, 0xe000000000214858, 0x0, 0xe0000000048563e0) at panic+0x2f0
pmap_invalidate_page(0xe0000000183e1828, 0x2000000040bb8000, 0xe0000000047c03a0) at pmap_invalidate_page+0x70
pmap_remove_pte(0xe0000000183e1828, 0xe0000000189e76e0, 0x2000000040bb8000, 0xe000000011c21a40, 0x1) at pmap_remove_pte+0xa0
pmap_remove_pages(0xe000000018858ae0, 0xe000000011c21a40, 0x20000000000000) at pmap_remove_pages+0x1b0
vmspace_exit(0xe00000001197a700, 0xe0000000183e1820, 0x1, 0xe000000011971288, 0xe000000004977ae8) at vmspace_exit+0x150
exit1(0xe00000001197a700, 0x0) at exit1+0xae0
sys_exit(0xe00000001197a700, 0xa0000000c6abb4e8, 0xe0000000047c83e0, 0x58f) at sys_exit+0x30
syscall(0xa0000000c6abb400, 0x1, 0x2000000000b13520, 0xe00000001197a700, 0x1, 0xe000000011971120, 0xe000000004916a90, 0xa0000000c6abb4e8) at syscall+0x3e0
epc_syscall_return() at epc_syscall_return
db> 

db> panic
panic: from debugger
cpuid = 1
KDB: stack backtrace:
db_trace_self(0xe0000000040f6cd0) at db_trace_self+32
db_trace_self_wrapper(0xe0000000043d67e0) at db_trace_self_wrapper+112
kdb_backtrace(0xe00000000496bff8, 0xe000000004382240, 0x30a, 0xe000000004b4c490) at kdb_backtrace+192
mi_switch(0x100, 0x0, 0xe00000001197a700, 0xe0000000043b73a0) at mi_switch+624
sched_bind(0xe00000001197a700, 0x0, 0xe00000001197aa48, 0xe00000000436f9b0) at sched_bind+272
boot(0x104, 0xe00000000481cff0, 0xe000000004371070, 0x793) at boot+112
panic(0xe0000000047ed910) at panic+848
db_panic(0xe0000000040f2250, 0x40c, 0xffffffffffffffff) at db_panic+64
db_command(0xe00000000496b128, 0x0, 0x1) at db_command+1872
db_command_loop(0xe00000000496b150, 0xe00000000496b120, 0xe00000000496b128, 0xe0000000047ed9c0) at db_command_loop+240
db_trap(0xb, 0xe0000000043d6190) at db_trap+688
kdb_trap(0xb, 0x0, 0xa0000000c6abb000, 0x1, 0x10080a6010, 0xe0000000047c9570, 0x716, 0xe000000004b4c490) at kdb_trap+512
trap(0xb, 0xa0000000c6abb000) at trap+1984
ivt_Break_Instruction() at ivt_Break_Instruction+64
--- trapframe at 0xa0000000c6abb000
kdb_enter(0xe00000000481d1a8, 0xe00000000481d1a8, 0xe000000004371020, 0x793) at kdb_enter+160
panic(0xe000000004856400, 0xe000000000214858, 0x0, 0xe0000000048563e0) at panic+752
pmap_invalidate_page(0xe0000000183e1828, 0x2000000040bb8000, 0xe0000000047c03a0) at pmap_invalidate_page+112
pmap_remove_pte(0xe0000000183e1828, 0xe0000000189e76e0, 0x2000000040bb8000, 0xe000000011c21a40, 0x1) at pmap_remove_pte+160
pmap_remove_pages(0xe000000018858ae0, 0xe000000011c21a40, 0x20000000000000) at pmap_remove_pages+432
vmspace_exit(0xe00000001197a700, 0xe0000000183e1820, 0x1, 0xe000000011971288, 0xe000000004977ae8) at vmspace_exit+336
exit1(0xe00000001197a700, 0x0) at exit1+2784
sys_exit(0xe00000001197a700, 0xa0000000c6abb4e8, 0xe0000000047c83e0, 0x58f) at sys_exit+48
syscall(0xa0000000c6abb400, 0x1, 0x2000000000b13520, 0xe00000001197a700, 0x1, 0xe000000011971120, 0xe000000004916a90, 0xa0000000c6abb4e8) at syscall+992
epc_syscall_return() at epc_syscall_return
db> 

somehow I didn't get a core dump:
	 No core dumps found.

I've in /etc/rc.conf:
	dumpdev='/dev/da1p1'
	dumpdir='/usr'

what else am I missing?

many thanks
anton


-- 
Anton Shterenlikht
Room 2.6, Queen's Building
Mech Eng Dept
Bristol University
University Walk, Bristol BS8 1TR, UK
Tel: +44 (0)117 331 5944
Fax: +44 (0)117 929 4423