[Openmcl-devel] CCL trunk on Linux ARM / Ubuntu - Unhandled exception 4

[Rainer Joswig]

Here is another variant:

... at odroidxu:~/Lisp/ccl/cclnew$ ./armcl -R 1G --no-init
Unhandled exception 4 at 0x10014600, context->regs at #xbeb62688
? for help
[4585] Clozure CL kernel debugger: B
current thread: tcr = 0x31448, native thread ID = 0x11e9, interrupts disabled


(#xBEB62958) #x100358B4 : #<Function FOREIGN-SYMBOL-ENTRY #x1401327e> + 160
(#xBEB62990) #x10037F1C : #<Function REFRESH-EXTERNAL-ENTRYPOINTS #x14013de6> + 176
(#xBEB629A0) #x108AAF64 : #<Function RESTORE-LISP-POINTERS #x143f61be> + 128
(#xBEB629B0) #x0000D430 : (subprimitive (null))
(#xBEB629E0) #x0000D420 : (subprimitive (null))
(#xBEB629F0) #x0000D4D4 : (subprimitive start_lisp)

[4585] Clozure CL kernel debugger: R
r00 = 0x00000004    r08 = 0x14008E5E
r01 = 0x00000004    r09 = 0x14008D26
r02 = 0x00000000    r10 = 0xB6D8BFDC
r03 = 0x00031448    r11 = 0x14008D26
r04 = 0x04000001    r12 = 0x144BF7C0
r05 = 0x10037FFE    r13 = 0xBEB62958
r06 = 0x04000001    r14 = 0x10014600
r07 = 0xBEB62990    r15 = 0x10014600



Am 30.05.2014 um 15:08 schrieb Gary Byers <gb at clozure.com>:

> One of the changes that I neglected to mention in my message the other day is
> that the ARM port now tried to reserve more address space on startup than it
> had in the past.  It traditionally reserved about .5GB and now it tries to
> reserve 1.5GB.
> 
> The thing that seems to kind of shoot that theory down is that it looks
> like the image loaded for you where it's supposed to now (starting at
> #x10000000).
> 
> A couple of things that may be worth trying:
> 
> 1) do things behave differently if you tell the lisp to try to reserve less
> memory ?  E.g.
> 
> $ ./armcl -R 1G --no-init
> 
> 2) If it still crashes, could I see the output of the kernel debugger's R
> command (which just prints the machine registers in hex.)
> 
> It doesn't make sense that the main thread would die with an illegal instruction
> 188 bytes into DRAIN-TERMINATION-QUEUE or that any thread would die with an
> "unhandled exception 4" (SIGILL/illegal instruction) at #x10083464), and we may
> just be seeing some artifact related to memory-mapping limitations.
> 
> 
> On Fri, 30 May 2014, Rainer Joswig wrote:
> 
>> Hi,
>> 
>> I've got a fresh CCL from the SVN trunk into a new directory.
>> 
>> Machine is a ODROID XU. Ubuntu Linux. On my ODROID U3 it seems to work, though.
>> 
>> Recompiling the kernel doesn't help. The error appears immediately after starting armcl .
>> 
>> 
>> ... at odroidxu:~/Lisp/ccl/ccl$ ./armcl --no-init
>> Welcome to Clozure Common Lisp Version 1.10-dev-r16089M-trunk  (LinuxARM32)!
>> ? Unhandled exception 4 at 0x10083464, context->regs at #xbed4c288
>> ? for help
>> [3493] Clozure CL kernel debugger: B
>> current thread: tcr = 0x31448, native thread ID = 0xda5, interrupts enabled
>> 
>> 
>> (#xBED4C558) #x1039C558 : #<Function DRAIN-TERMINATION-QUEUE #x14158be6> + 188
>> (#xBED4C588) #x1039C4F0 : #<Function DRAIN-TERMINATION-QUEUE #x14158be6> + 84
>> (#xBED4C5B0) #x108679B4 : #<Function (:INTERNAL ADD-GC-HOOK) #x143dd686> + 88
>> (#xBED4C5C0) #x104632C0 : #<Function HOUSEKEEPING #x141b0d66> + 44
>> (#xBED4C5D0) #x103A4890 : #<Function HOUSEKEEPING-LOOP #x1415c71e> + 348
>> (#xBED4C600) #x103A4840 : #<Function HOUSEKEEPING-LOOP #x1415c71e> + 268
>> (#xBED4C630) #x103A4830 : #<Function HOUSEKEEPING-LOOP #x1415c71e> + 252
>> (#xBED4C670) #x103A47F0 : #<Function HOUSEKEEPING-LOOP #x1415c71e> + 188
>> (#xBED4C6E8) #x00009AFC : (subprimitive ret1valn)
>> (#xBED4C6F8) #x103A4BD0 : #<Function (:INTERNAL (TOPLEVEL-FUNCTION (LISP-DEVELOPMENT-SYSTEM T))) #x1415c906> + 140
>> (#xBED4C728) #x103A4BB4 : #<Function (:INTERNAL (TOPLEVEL-FUNCTION (LISP-DEVELOPMENT-SYSTEM T))) #x1415c906> + 112
>> (#xBED4C9B0) #x0000D430 : (subprimitive (null))
>> (#xBED4C9E0) #x0000D420 : (subprimitive (null))
>> (#xBED4C9F0) #x0000D4D4 : (subprimitive start_lisp)
>> 
>> 
>> TCR = 0xb6900468, cstack area #xb6902aa0,  native thread ID = 0xda6, interrupts enabled
>> 
>> Regards,
>> 
>> Rainer Joswig
>> 
>> _______________________________________________
>> Openmcl-devel mailing list
>> Openmcl-devel at clozure.com
>> http://lists.clozure.com/mailman/listinfo/openmcl-devel
>> 
>> 

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