[Barrelfish-users] barrelfish help!
Antonio Barbalace
antoniob at vt.edu
Sat Nov 8 18:43:23 CET 2014
All,
Clearly I need a way to make larger memory allocations. Please advise.
thank you very much,
Antonio
---------------------------------------------------------------- LOG:
> bomp_benchmark_ft 1
spawnd.0: single_slot_alloc_init_raw: ret: 0x6a1528 ret->a .alloc: 0x492f80
.free: 0x492d80 .nslot: 128 .space: 128
spawnd.0: single_slot_alloc_init_raw: ret->head: 0x17692c8 ret->head
->slot: 0 ->space: 128 ->next: 0x0
spawnd.0: spawn_arch_load: ROOTCN_SLOT_SEGCN: 4 DEFAULT_CNODE_SLOTS: 32
spawnd.0: elf_allocate: size: 888832 sz: 4096
spawnd.0: single_slot_alloc_init_raw: ret: 0x8013c80018 ret->a .alloc:
0x492f80 .free: 0x492d80 .nslot: 1024 .space: 1024
spawnd.0: single_slot_alloc_init_raw: ret->head: 0x8013c800a8 ret->head
->slot: 0 ->space: 1024 ->next: 0x0
spawnd.0: elf_allocate: size: 439181312 sz: 8192
spawnd.0: salloc: sca: 0x6a1528 sca->a .alloc: 0x492f80 .free: 0x492d80
.nslot: 128 .space: 0
spawnd.0: salloc: sca->head: 0x0 ->slot: 0 ->space: 0 ->next: 0x0
ERROR: spawnd.0 in elf_allocate()
../lib/spawndomain/arch/x86/spawn_arch.c:166
ERROR: lib_err_memobj_pagefault_handler
Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
Failure: ( libbarrelfish) Failure in get_mapping()
[LIB_ERR_PMAP_GET_PTABLE]
Failure: ( libbarrelfish) Failure in alloc_vnode()
[LIB_ERR_PMAP_ALLOC_VNODE]
Failure: ( libbarrelfish) Failure in slot_alloc() [LIB_ERR_SLOT_ALLOC]
Failure: ( libbarrelfish) Slot allocator is out of space
[LIB_ERR_SLOT_ALLOC_NO_SPACE]
ERROR: spawnd.0 in spawn_with_caps_handler() ../usr/spawnd/service.c:352
ERROR: spawn
Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
Failure: ( libelf) Nested failure in allocator function
[ELF_ERR_ALLOCATE]
Failure: ( libbarrelfish) Failure in memobj_pagefault_handler()
[LIB_ERR_MEMOBJ_PAGEFAULT_HANDLER]
Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
Failure: ( libbarrelfish) Failure in get_mapping()
[LIB_ERR_PMAP_GET_PTABLE]
bomp_benchmark_ft: error spawning: Failure while loading
ERROR: fish.0 in execute_program() ../usr/fish/fish.c:102
ERROR: Spawning Error
Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
Failure: ( libelf) Nested failure in allocator function
[ELF_ERR_ALLOCATE]
Failure: ( libbarrelfish) Failure in memobj_pagefault_handler()
[LIB_ERR_MEMOBJ_PAGEFAULT_HANDLER]
Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
Failure: ( libbarrelfish) Failure in get_mapping()
[LIB_ERR_PMAP_GET_PTABLE]
---------------------------------------------------------------- READELF:
barrelfish/build/x86_64/sbin$ readelf -l bomp_benchmark_ft
Elf file type is EXEC (Executable file)
Entry point 0x400455
There are 5 program headers, starting at offset 64
Program Headers:
Type Offset VirtAddr PhysAddr
FileSiz MemSiz Flags Align
LOAD 0x0000000000000000 0x0000000000400000 0x0000000000400000
0x00000000000d8e60 0x00000000000d8e60 R E 1000
LOAD 0x00000000000d90d0 0x00000000004d90d0 0x00000000004d90d0
0x0000000000011c5c 0x000000001a2d55f8 RW 1000
GNU_EH_FRAME 0x00000000000b718c 0x00000000004b718c 0x00000000004b718c
0x0000000000003c54 0x0000000000003c54 R 4
GNU_STACK 0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 RWE 10
GNU_RELRO 0x00000000000d90d0 0x00000000004d90d0 0x00000000004d90d0
0x0000000000000f30 0x0000000000000f30 R 1
Section to Segment mapping:
Segment Sections...
00 .text .rodata .eh_frame_hdr .eh_frame
01 .ctors .data.rel.ro .got .got.plt .data .bss
02 .eh_frame_hdr
03
04 .ctors .data.rel.ro .got
---------------------------------------------------------------- EOF
On Fri, Nov 7, 2014 at 9:11 AM, Antonio Barbalace <antoniob at vt.edu> wrote:
> Dear Reto,
>
> hope the following will help. As a note, I tried to increase the sizes but
> I was not successful in doing that, any suggestion?
>
> many thanks,
> Antonio
>
> ---------------------------------------------------------------- CODE:
>
> @ lib/spawndomain/arch/x86/spawn_arch.c:spawn_arch_load( .. )
>
> // XXX: this code assumes that elf_load never needs more than 32 slots
> for
> // text frame capabilities.
> err = cnode_create_raw(cnode_cap, &si->segcn, DEFAULT_CNODE_SLOTS,
> NULL);
> debug_printf("%s: ROOTCN_SLOT_SEGCN: %ld DEFAULT_CNODE_SLOTS: %ld\n",
> __FUNCTION__, (unsigned long)ROOTCN_SLOT_SEGCN, (unsigned
> long)DEFAULT_CNODE_SLOTS);
> if (err_is_fail(err)) {
>
> ---------------------------------------------------------------- LOG:
>
> > bomp_benchmark_ft 1
> spawnd.0: single_slot_alloc_init_raw: ret: 0x6a1528 ret->a .alloc:
> 0x492f40 .free: 0x492d40 .nslot: 128 .space: 128
> spawnd.0: single_slot_alloc_init_raw: ret->head: 0x17692c8 ret->head
> ->slot: 0 ->space: 128 ->next: 0x0
> spawnd.0: spawn_arch_load: ROOTCN_SLOT_SEGCN: 4 DEFAULT_CNODE_SLOTS: 32
> spawnd.0: single_slot_alloc_init_raw: ret: 0x8013c80018 ret->a .alloc:
> 0x492f40 .free: 0x492d40 .nslot: 1024 .space: 1024
> spawnd.0: single_slot_alloc_init_raw: ret->head: 0x8013c800a8 ret->head
> ->slot: 0 ->space: 1024 ->next: 0x0
> spawnd.0: salloc: sca: 0x6a1528 sca->a .alloc: 0x492f40 .free: 0x492d40
> .nslot: 128 .space: 0
>
> spawnd.0: salloc: sca->head: 0x0 ->slot: 0 ->space: 0 ->next: 0x0
> ERROR: spawnd.0 in elf_allocate()
> ../lib/spawndomain/arch/x86/spawn_arch.c:165
> ERROR: lib_err_memobj_pagefault_handler
> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
> Failure: ( libbarrelfish) Failure in get_mapping()
> [LIB_ERR_PMAP_GET_PTABLE]
> Failure: ( libbarrelfish) Failure in alloc_vnode()
> [LIB_ERR_PMAP_ALLOC_VNODE]
> Failure: ( libbarrelfish) Failure in slot_alloc() [LIB_ERR_SLOT_ALLOC]
> Failure: ( libbarrelfish) Slot allocator is out of space
> [LIB_ERR_SLOT_ALLOC_NO_SPACE]
> ERROR: spawnd.0 in spawn_with_caps_handler() ../usr/spawnd/service.c:352
> ERROR: spawn
> Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
> Failure: ( libelf) Nested failure in allocator function
> [ELF_ERR_ALLOCATE]
> Failure: ( libbarrelfish) Failure in memobj_pagefault_handler()
> [LIB_ERR_MEMOBJ_PAGEFAULT_HANDLER]
> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
> Failure: ( libbarrelfish) Failure in get_mapping()
> [LIB_ERR_PMAP_GET_PTABLE]
> bomp_benchmark_ft: error spawning: Failure while loading
> ERROR: fish.0 in execute_program() ../usr/fish/fish.c:102
> ERROR: Spawning Error
>
> Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
> Failure: ( libelf) Nested failure in allocator function
> [ELF_ERR_ALLOCATE]
> Failure: ( libbarrelfish) Failure in memobj_pagefault_handler()
> [LIB_ERR_MEMOBJ_PAGEFAULT_HANDLER]
> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
> Failure: ( libbarrelfish) Failure in get_mapping()
> [LIB_ERR_PMAP_GET_PTABLE]
> > bomp_benchmark_ft 2
> spawnd.0: single_slot_alloc_init_raw: ret: 0x6a1528 ret->a .alloc:
> 0x492f40 .free: 0x492d40 .nslot: 128 .space: 128
> spawnd.0: single_slot_alloc_init_raw: ret->head: 0x68f468 ret->head
> ->slot: 0 ->space: 128 ->next: 0x0
> spawnd.0: spawn_arch_load: ROOTCN_SLOT_SEGCN: 4 DEFAULT_CNODE_SLOTS: 32
> spawnd.0: salloc: sca: 0x6a1528 sca->a .alloc: 0x492f40 .free: 0x492d40
> .nslot: 128 .space: 0
>
> spawnd.0: salloc: sca->head: 0x0 ->slot: 0 ->space: 0 ->next: 0x0
> ERROR: spawnd.0 in elf_allocate()
> ../lib/spawndomain/arch/x86/spawn_arch.c:165
> ERROR: lib_err_memobj_pagefault_handler
> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
> Failure: ( libbarrelfish) Failure in get_mapping()
> [LIB_ERR_PMAP_GET_PTABLE]
> Failure: ( libbarrelfish) Failure in alloc_vnode()
> [LIB_ERR_PMAP_ALLOC_VNODE]
> Failure: ( libbarrelfish) Failure in slot_alloc() [LIB_ERR_SLOT_ALLOC]
> Failure: ( libbarrelfish) Slot allocator is out of space
> [LIB_ERR_SLOT_ALLOC_NO_SPACE]
> ERROR: spawnd.0 in spawn_with_caps_handler() ../usr/spawnd/service.c:352
> ERROR: spawn
> Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
> Failure: ( libelf) Nested failure in allocator function
> [ELF_ERR_ALLOCATE]
> Failure: ( libbarrelfish) Failure in memobj_pagefault_handler()
> [LIB_ERR_MEMOBJ_PAGEFAULT_HANDLER]
> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
> Failure: ( libbarrelfish) Failure in get_mapping()
> [LIB_ERR_PMAP_GET_PTABLE]
> bomp_benchmark_ft: error spawning: Failure while loading
> ERROR: fish.0 in execute_program() ../usr/fish/fish.c:102
> ERROR: Spawning Error
>
> Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
> Failure: ( libelf) Nested failure in allocator function
> [ELF_ERR_ALLOCATE]
> Failure: ( libbarrelfish) Failure in memobj_pagefault_handler()
> [LIB_ERR_MEMOBJ_PAGEFAULT_HANDLER]
> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
> Failure: ( libbarrelfish) Failure in get_mapping()
> [LIB_ERR_PMAP_GET_PTABLE]
>
>
> On Fri, Nov 7, 2014 at 4:20 AM, Achermann Reto <
> retoachermann at student.ethz.ch> wrote:
>
>> Hi Antonio,
>>
>>
>>
>> Just another thought. I am not sure if the problem at hand is related to
>> a hard limit on the maximum number of slots in the SEGCN:
>>
>>
>>
>> /* lib/spawndomain/arch/x86/spawn_arch.c */
>>
>> 261 // XXX: this code assumes that elf_load never needs more than 32
>> slots for
>>
>> 262 // text frame capabilities.
>>
>>
>>
>> The mapping is done with the caps in the SEGCN of the ELF. Can you verify
>> how many slots you use when loading the ELF?
>>
>>
>>
>> -- Reto
>>
>>
>>
>> *From:* Antonio Barbalace [mailto:antoniob at vt.edu]
>> *Sent:* Friday, November 7, 2014 3:24 AM
>> *To:* Kornilios Kourtis; Antonio Barbalace; Zellweger Gerd;
>> barrelfish-users at lists.inf.ethz.ch
>> *Subject:* Re: [Barrelfish-users] barrelfish help!
>>
>>
>>
>> I added some more printfs ... if it can help solve the problem.
>>
>>
>> > bomp_benchmark_ft 1
>> spawnd.0: single_slot_alloc_init_raw: ret: 0x6a1528 ret->a .alloc:
>> 0x492f10 .free: 0x492d10 .nslot: 128 .space: 128
>> spawnd.0: single_slot_alloc_init_raw: ret->head: 0x76c8f8 ret->head
>> ->slot: 0 ->space: 128 ->next: 0x0
>> spawnd.0: single_slot_alloc_init_raw: ret: 0x8013c80018 ret->a .alloc:
>> 0x492f10 .free: 0x492d10 .nslot: 1024 .space: 1024
>> spawnd.0: single_slot_alloc_init_raw: ret->head: 0x8013c800a8 ret->head
>> ->slot: 0 ->space: 1024 ->next: 0x0
>> spawnd.0: salloc: sca: 0x6a1528 sca->a .alloc: 0x492f10 .free: 0x492d10
>> .nslot: 128 .space: 0
>> spawnd.0: salloc: sca->head: 0x0 ->slot: 0 ->space: 0 ->next: 0x0
>> ERROR: spawnd.0 in elf_allocate()
>> ../lib/spawndomain/arch/x86/spawn_arch.c:165
>> ERROR: lib_err_memobj_pagefault_handler
>> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
>> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
>> Failure: ( libbarrelfish) Failure in get_mapping()
>> [LIB_ERR_PMAP_GET_PTABLE]
>> Failure: ( libbarrelfish) Failure in alloc_vnode()
>> [LIB_ERR_PMAP_ALLOC_VNODE]
>> Failure: ( libbarrelfish) Failure in slot_alloc() [LIB_ERR_SLOT_ALLOC]
>> Failure: ( libbarrelfish) Slot allocator is out of space
>> [LIB_ERR_SLOT_ALLOC_NO_SPACE]
>> ERROR: spawnd.0 in spawn_with_caps_handler() ../usr/spawnd/service.c:352
>> ERROR: spawn
>> Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> Failure: ( libelf) Nested failure in allocator function
>> [ELF_ERR_ALLOCATE]
>> Failure: ( libbarrelfish) Failure in memobj_pagefault_handler()
>> [LIB_ERR_MEMOBJ_PAGEFAULT_HANDLER]
>> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
>> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
>> Failure: ( libbarrelfish) Failure in get_mapping()
>> [LIB_ERR_PMAP_GET_PTABLE]
>> bomp_benchmark_ft: error spawning: Failure while loading
>> ERROR: fish.0 in execute_program() ../usr/fish/fish.c:102
>> ERROR: Spawning Error
>>
>> Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> Failure: ( libelf) Nested failure in allocator function
>> [ELF_ERR_ALLOCATE]
>> Failure: ( libbarrelfish) Failure in memobj_pagefault_handler()
>> [LIB_ERR_MEMOBJ_PAGEFAULT_HANDLER]
>> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
>> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
>> Failure: ( libbarrelfish) Failure in get_mapping()
>> [LIB_ERR_PMAP_GET_PTABLE]
>> > bomp_benchmark_ft 2
>> spawnd.0: single_slot_alloc_init_raw: ret: 0x6a1528 ret->a .alloc:
>> 0x492f10 .free: 0x492d10 .nslot: 128 .space: 128
>> spawnd.0: single_slot_alloc_init_raw: ret->head: 0x76a148 ret->head
>> ->slot: 0 ->space: 128 ->next: 0x0
>> spawnd.0: salloc: sca: 0x6a1528 sca->a .alloc: 0x492f10 .free: 0x492d10
>> .nslot: 128 .space: 0
>> spawnd.0: salloc: sca->head: 0x0 ->slot: 0 ->space: 0 ->next: 0x0
>> ERROR: spawnd.0 in elf_allocate()
>> ../lib/spawndomain/arch/x86/spawn_arch.c:165
>> ERROR: lib_err_memobj_pagefault_handler
>> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
>> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
>> Failure: ( libbarrelfish) Failure in get_mapping()
>> [LIB_ERR_PMAP_GET_PTABLE]
>> Failure: ( libbarrelfish) Failure in alloc_vnode()
>> [LIB_ERR_PMAP_ALLOC_VNODE]
>> Failure: ( libbarrelfish) Failure in slot_alloc() [LIB_ERR_SLOT_ALLOC]
>> Failure: ( libbarrelfish) Slot allocator is out of space
>> [LIB_ERR_SLOT_ALLOC_NO_SPACE]
>> ERROR: spawnd.0 in spawn_with_caps_handler() ../usr/spawnd/service.c:352
>> ERROR: spawn
>> Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> Failure: ( libelf) Nested failure in allocator function
>> [ELF_ERR_ALLOCATE]
>> Failure: ( libbarrelfish) Failure in memobj_pagefault_handler()
>> [LIB_ERR_MEMOBJ_PAGEFAULT_HANDLER]
>> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
>> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
>> Failure: ( libbarrelfish) Failure in get_mapping()
>> [LIB_ERR_PMAP_GET_PTABLE]
>> bomp_benchmark_ft: error spawning: Failure while loading
>> ERROR: fish.0 in execute_program() ../usr/fish/fish.c:102
>> ERROR: Spawning Error
>>
>> Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> Failure: ( libelf) Nested failure in allocator function
>> [ELF_ERR_ALLOCATE]
>> Failure: ( libbarrelfish) Failure in memobj_pagefault_handler()
>> [LIB_ERR_MEMOBJ_PAGEFAULT_HANDLER]
>> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
>> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
>> Failure: ( libbarrelfish) Failure in get_mapping()
>> [LIB_ERR_PMAP_GET_PTABLE]
>>
>> Antonio
>>
>>
>>
>>
>>
>> On Thu, Nov 6, 2014 at 1:17 PM, Antonio Barbalace <antoniob at vt.edu>
>> wrote:
>>
>> Kornilios,
>>
>> I think the CAP error was due to the fact that before launching the
>> application successfully I mistyped it (after you launch an application
>> that is not existent is giving the CAP error problem). I added few printfs
>> in the single slot allocator code (salloc) and this is the error report
>> right now.
>>
>> > bomp_benchmark_ft 1
>> spawnd.0: salloc: sca: 0x6a1528 sca->a .alloc: 0x492f10 .free: 0x492d10
>> .nslot: 128 .space: 0
>> spawnd.0: salloc: sca->head: 0x0 ->slot: 0 ->space: 0 ->next: 0x0
>>
>>
>> ERROR: spawnd.0 in elf_allocate()
>> ../lib/spawndomain/arch/x86/spawn_arch.c:165
>> ERROR: lib_err_memobj_pagefault_handler
>> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
>> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
>> Failure: ( libbarrelfish) Failure in get_mapping()
>> [LIB_ERR_PMAP_GET_PTABLE]
>> Failure: ( libbarrelfish) Failure in alloc_vnode()
>> [LIB_ERR_PMAP_ALLOC_VNODE]
>> Failure: ( libbarrelfish) Failure in slot_alloc() [LIB_ERR_SLOT_ALLOC]
>> Failure: ( libbarrelfish) Slot allocator is out of space
>> [LIB_ERR_SLOT_ALLOC_NO_SPACE]
>> ERROR: spawnd.0 in spawn_with_caps_handler() ../usr/spawnd/service.c:352
>> ERROR: spawn
>> Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> Failure: ( libelf) Nested failure in allocator function
>> [ELF_ERR_ALLOCATE]
>> Failure: ( libbarrelfish) Failure in memobj_pagefault_handler()
>> [LIB_ERR_MEMOBJ_PAGEFAULT_HANDLER]
>> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
>> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
>> Failure: ( libbarrelfish) Failure in get_mapping()
>> [LIB_ERR_PMAP_GET_PTABLE]
>> bomp_benchmark_ft: error spawning: Failure while loading
>> ERROR: fish.0 in execute_program() ../usr/fish/fish.c:102
>> ERROR: Spawning Error
>>
>> Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> Failure: ( libelf) Nested failure in allocator function
>> [ELF_ERR_ALLOCATE]
>> Failure: ( libbarrelfish) Failure in memobj_pagefault_handler()
>> [LIB_ERR_MEMOBJ_PAGEFAULT_HANDLER]
>> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
>> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
>> Failure: ( libbarrelfish) Failure in get_mapping()
>> [LIB_ERR_PMAP_GET_PTABLE]
>>
>> the error comes from lib/barrelfish/slot_alloc/single_slot_alloc.c
>> because sca->a.space is ZERO.
>>
>> please advice!
>>
>> thanks,
>> Antonio
>>
>>
>>
>> On Wed, Nov 5, 2014 at 11:53 AM, Antonio Barbalace <antoniob at vt.edu>
>> wrote:
>>
>> Let me also include this:
>>
>> bomp_benhchmark_ft 2
>> ERROR: spawnd.0 in elf_allocate()
>> ../lib/spawndomain/arch/x86/spawn_arch.c:165
>> ERROR: lib_err_memobj_pagefault_handler
>> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
>> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
>> Failure: ( libbarrelfish) Failure in get_mapping()
>> [LIB_ERR_PMAP_GET_PTABLE]
>> Failure: ( libbarrelfish) Failure in alloc_vnode()
>> [LIB_ERR_PMAP_ALLOC_VNODE]
>> Failure: ( libbarrelfish) Failure in slot_alloc() [LIB_ERR_SLOT_ALLOC]
>> Failure: ( libbarrelfish) Slot allocator is out of space
>> [LIB_ERR_SLOT_ALLOC_NO_SPACE]
>> ERROR: spawnd.0 in spawn_with_caps_handler() ../usr/spawnd/service.c:352
>> ERROR: spawn
>> Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> Failure: ( libelf) Nested failure in allocator function
>> [ELF_ERR_ALLOCATE]
>> Failure: ( libbarrelfish) Failure in memobj_pagefault_handler()
>> [LIB_ERR_MEMOBJ_PAGEFAULT_HANDLER]
>> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
>> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
>> Failure: ( libbarrelfish) Failure in get_mapping()
>> [LIB_ERR_PMAP_GET_PTABLE]
>> bomp_benchmark_ft: error spawning: Failure while loading
>> ERROR: fish.0 in execute_program() ../usr/fish/fish.c:102
>> ERROR: Spawning Error
>>
>> Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> Failure: ( libelf) Nested failure in allocator function
>> [ELF_ERR_ALLOCATE]
>> Failure: ( libbarrelfish) Failure in memobj_pagefault_handler()
>> [LIB_ERR_MEMOBJ_PAGEFAULT_HANDLER]
>> Failure: ( libbarrelfish) Failure in pmap_map() [LIB_ERR_PMAP_MAP]
>> Failure: ( libbarrelfish) Failure in pmap_do_map() [LIB_ERR_PMAP_DO_MAP]
>> Failure: ( libbarrelfish) Failure in get_mapping()
>> [LIB_ERR_PMAP_GET_PTABLE]
>>
>> >>> Slot allocator is out of space
>>
>> ab
>>
>>
>>
>> On Wed, Nov 5, 2014 at 11:47 AM, Antonio Barbalace <antoniob at vt.edu>
>> wrote:
>>
>> Attached the log and the output of print_cspace.
>>
>> thanks again for your support,
>> Antonio
>>
>>
>>
>> On Tue, Nov 4, 2014 at 7:51 AM, Kornilios Kourtis <
>> kornilios.kourtis at inf.ethz.ch> wrote:
>>
>> On Mon, Nov 03, 2014 at 12:56:46PM -0500, Antonio Barbalace wrote:
>> > Dear all,
>> >
>> > I am now trying to run the bomp experiments.
>> >
>> > Just to make some context, I am using a tftp server. bomp_benchmark_ft
>> is
>> > loaded by the menu.lst/grub (maybe is not the right way to do it). I am
>> > attaching menu.lst.
>> >
>> > This is what happen when I am loading bomp_benchmark_ft (also without
>> > arguments, the same errors are reported during boot):
>> >
>> > > bomp_benchmark_ft
>> > cap_copy failed for src_slot = 0, dest_slot = 5
>> > ERROR: spawnd.0 in spawn_with_caps_handler() ../usr/spawnd/service.c:352
>> > ERROR: spawn
>> > Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> > Failure: ( libelf) Nested failure in allocator function
>> > [ELF_ERR_ALLOCATE]
>> > Failure: ( libbarrelfish) Failure in cap_copy() [LIB_ERR_CAP_COPY]
>> > Failure: ( kernel) Error looking up source capability
>> > [SYS_ERR_SOURCE_CAP_LOOKUP]
>> > Failure: ( kernel) Exceeded depth limit of CSpace
>> > [SYS_ERR_DEPTH_EXCEEDED]
>>
>> Grepping for SYS_ERR_DEPTH_EXCEEDED results in:
>> kernel/capabilities.c-618- // If lookup exceeded expected depth then
>> table is malformed
>> kernel/capabilities.c-619- if (bits_resolved > vbits) {
>> kernel/capabilities.c-620- debug(SUBSYS_CAPS, "caps_lookup_slot:
>> Lookup exceeded valid bits\n"
>> kernel/capabilities.c-621- "Cnode bits = %u, guard size =
>> %u, valid bits = %u\n",
>> kernel/capabilities.c-622- cnode_cap->u.cnode.bits,
>> cnode_cap->u.cnode.guard_size,
>> kernel/capabilities.c-623- vbits);
>> kernel/capabilities.c:624: return SYS_ERR_DEPTH_EXCEEDED;
>> kernel/capabilities.c-625- }
>>
>> I'm wondering whether this has something to do with the patch that you
>> applied... I'm guessing that using BIOS allocation did not help.
>>
>> It might be worth enabling the debug for the caps system. Can you please
>> replace the corresponding line in menu.lst with:
>>
>> module /x86_64/sbin/cpu loglevel=5 logmask=0x40
>>
>> And send us the debug messages?
>>
>> cheers,
>> Kornilios.
>>
>>
>>
>>
>> > bomp_benchmark_ft: error spawning: Failure while loading
>> > ERROR: fish.0 in execute_program() ../usr/fish/fish.c:102
>> > ERROR: Spawning Error
>> >
>> > Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> > Failure: ( libelf) Nested failure in allocator function
>> > [ELF_ERR_ALLOCATE]
>> > Failure: ( libbarrelfish) Failure in cap_copy() [LIB_ERR_CAP_COPY]
>> > Failure: ( kernel) Error looking up source capability
>> > [SYS_ERR_SOURCE_CAP_LOOKUP]
>> > Failure: ( kernel) Exceeded depth limit of CSpace
>> > [SYS_ERR_DEPTH_EXCEEDED]
>> > > bomp_benchmark_ft 0
>> > cap_copy failed for src_slot = 0, dest_slot = 5
>> > ERROR: spawnd.0 in spawn_with_caps_handler() ../usr/spawnd/service.c:352
>> > ERROR: spawn
>> > Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> > Failure: ( libelf) Nested failure in allocator function
>> > [ELF_ERR_ALLOCATE]
>> > Failure: ( libbarrelfish) Failure in cap_copy() [LIB_ERR_CAP_COPY]
>> > Failure: ( kernel) Error looking up source capability
>> > [SYS_ERR_SOURCE_CAP_LOOKUP]
>> > Failure: ( kernel) Exceeded depth limit of CSpace
>> > [SYS_ERR_DEPTH_EXCEEDED]
>> > bomp_benchmark_ft: error spawning: Failure while loading
>> > ERROR: fish.0 in execute_program() ../usr/fish/fish.c:102
>> > ERROR: Spawning Error
>> >
>> > Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> > Failure: ( libelf) Nested failure in allocator function
>> > [ELF_ERR_ALLOCATE]
>> > Failure: ( libbarrelfish) Failure in cap_copy() [LIB_ERR_CAP_COPY]
>> > Failure: ( kernel) Error looking up source capability
>> > [SYS_ERR_SOURCE_CAP_LOOKUP]
>> > Failure: ( kernel) Exceeded depth limit of CSpace
>> > [SYS_ERR_DEPTH_EXCEEDED]
>> > > bomp_benchmark_ft 1
>> > cap_copy failed for src_slot = 0, dest_slot = 5
>> > ERROR: spawnd.0 in spawn_with_caps_handler() ../usr/spawnd/service.c:352
>> > ERROR: spawn
>> > Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> > Failure: ( libelf) Nested failure in allocator function
>> > [ELF_ERR_ALLOCATE]
>> > Failure: ( libbarrelfish) Failure in cap_copy() [LIB_ERR_CAP_COPY]
>> > Failure: ( kernel) Error looking up source capability
>> > [SYS_ERR_SOURCE_CAP_LOOKUP]
>> > Failure: ( kernel) Exceeded depth limit of CSpace
>> > [SYS_ERR_DEPTH_EXCEEDED]
>> > bomp_benchmark_ft: error spawning: Failure while loading
>> > ERROR: fish.0 in execute_program() ../usr/fish/fish.c:102
>> > ERROR: Spawning Error
>> >
>> > Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> > Failure: ( libelf) Nested failure in allocator function
>> > [ELF_ERR_ALLOCATE]
>> > Failure: ( libbarrelfish) Failure in cap_copy() [LIB_ERR_CAP_COPY]
>> > Failure: ( kernel) Error looking up source capability
>> > [SYS_ERR_SOURCE_CAP_LOOKUP]
>> > Failure: ( kernel) Exceeded depth limit of CSpace
>> > [SYS_ERR_DEPTH_EXCEEDED]
>> > > bomp_benchmark_ft 4
>> > cap_copy failed for src_slot = 0, dest_slot = 5
>> > ERROR: spawnd.0 in spawn_with_caps_handler() ../usr/spawnd/service.c:352
>> > ERROR: spawn
>> > Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> > Failure: ( libelf) Nested failure in allocator function
>> > [ELF_ERR_ALLOCATE]
>> > Failure: ( libbarrelfish) Failure in cap_copy() [LIB_ERR_CAP_COPY]
>> > Failure: ( kernel) Error looking up source capability
>> > [SYS_ERR_SOURCE_CAP_LOOKUP]
>> > Failure: ( kernel) Exceeded depth limit of CSpace
>> > [SYS_ERR_DEPTH_EXCEEDED]
>> > bomp_benchmark_ft: error spawning: Failure while loading
>> > ERROR: fish.0 in execute_program() ../usr/fish/fish.c:102
>> > ERROR: Spawning Error
>> >
>> > Failure: ( spawn) Failure while loading [SPAWN_ERR_LOAD]
>> > Failure: ( libelf) Nested failure in allocator function
>> > [ELF_ERR_ALLOCATE]
>> > Failure: ( libbarrelfish) Failure in cap_copy() [LIB_ERR_CAP_COPY]
>> > Failure: ( kernel) Error looking up source capability
>> > [SYS_ERR_SOURCE_CAP_LOOKUP]
>> > Failure: ( kernel) Exceeded depth limit of CSpace
>> > [SYS_ERR_DEPTH_EXCEEDED]
>> >
>> > many thanks,
>> > Antonio
>> >
>> >
>> > On Mon, Nov 3, 2014 at 9:58 AM, Antonio Barbalace <antoniob at vt.edu>
>> wrote:
>> >
>> > Kornilios, Stefan, Gerd,
>> >
>> > thank you very much! I am now able to interact with the terminal
>> via the
>> > serial line. The patch was necessary, note that maxchild is 2 while
>> busnum
>> > is 4.
>> >
>> > I am attaching the boot logs as a reference.
>> >
>> > appreciate your support,
>> > Antonio
>> >
>> > On Fri, Oct 31, 2014 at 10:45 AM, Gerd Zellweger <
>> > gerd.zellweger at inf.ethz.ch> wrote:
>> >
>> > Hi,
>> >
>> > Just in case: If changing the bridge program as suggested by
>> Stefan is
>> > not helping, you can also try this small patch that essentially
>> > disables the assertion.
>> > AFAIK that bound check there, which is reported by ACPI seems
>> to be (at
>> > least on our machines) not really a strict limit and can be
>> ignored.
>> >
>> > Gerd
>> >
>> >
>> > On 2014-10-31 14:01, Stefan Kaestle wrote:
>> >
>> > Hi Antonio,
>> >
>> > This could be due to a bug in the PCI bus allocation code.
>> > It is worth trying the BIOS given PCI allocation plan
>> instead. For
>> > that, try using the following arguments to PCI in menu.lst
>> >
>> > modulenounzip /harness/sbrinz2_harness/x86_64/sbin/pci auto
>> > SKB_BRIDGE_PROGRAM=BRIDGE_BIOS
>> >
>> >
>> > Also, can you please enable PCI debug output and send the
>> log? For
>> > that, uncomment the following in line 17 of
>> usr/pci/pci_debug.h
>> > and
>> > recompile:
>> >
>> > #define PCI_SERVICE_DEBUG 1
>> >
>> > Cheers,
>> > Stefan
>> >
>> > On 10/31/2014 11:36 AM, Kornilios Kourtis wrote:
>> >
>> >
>> > Hi Antonio,
>> >
>> > [CCing the list and Gerd]
>> >
>> > On Thu, Oct 30, 2014 at 11:29:16AM -0400, Antonio
>> Barbalace
>> > wrote:
>> >
>> >
>> > Hi Kornilios,
>> >
>> > I re-started my adventure with Barrelfish this
>> morning with
>> > the
>> > last mercurial
>> > release. I am using tftpboot PXE boot (modified
>> grub etc.).
>> > I kept
>> > myself from
>> > modify the code at the moment. But I have to
>> confess that I
>> > added
>> > a PCI_DEBUG()
>> > before this error and nothing was printed even
>> changing the
>> > loglevel= . Let me
>> > know if you prefer me to send this error on the
>> forum.
>> >
>> > monitor: synchronizing clocks
>> > Kaluga: pci_root_bridge
>> > spawnd.0: spawning /x86_64/sbin/pci on core 0
>> > Kaluga: pci_devices
>> > pci: Unknown commandline option "auto" -- skipping.
>> > startd.0: starting app /x86_64/sbin/serial on core 0
>> > spawnd.0: spawning /x86_64/sbin/serial on core 0
>> > startd.0: starting app /x86_64/sbin/angler on core 0
>> > spawnd.0: spawning /x86_64/sbin/angler on core 0
>> > No bootscript
>> > skb.0: waiting for: pci
>> > skb.0: waiting for: serial0.terminal
>> > assertion "*busnum <= maxchild" failed: file
>> "../usr/pci/
>> > pci.c",
>> > line 598,
>> > function: assign_bus_numbers
>> > Aborted
>> > Spawnd up.
>> >
>> >
>> > Sounds like a problem Gerd has been dealing with. If
>> that's the
>> > case, we
>> > might have a quick-fix for it. Gerd?
>> >
>> > cheers,
>> > Kornilios.
>> >
>> >
>> > --
>> > Stefan
>> > http://people.inf.ethz.ch/skaestle/ [1]
>> >
>> >
>> > Links:
>> > ------
>> > [1] http://people.inf.ethz.ch/skaestle/
>> >
>> > _______________________________________________
>> > Barrelfish-users mailing list
>> > Barrelfish-users at lists.inf.ethz.ch
>> > https://lists.inf.ethz.ch/mailman/listinfo/barrelfish-users
>> >
>> >
>> > _______________________________________________
>> > Barrelfish-users mailing list
>> > Barrelfish-users at lists.inf.ethz.ch
>> > https://lists.inf.ethz.ch/mailman/listinfo/barrelfish-users
>> >
>> >
>> >
>> >
>> >
>> > --
>> > Dr. Eng. Antonio Barbalace, PhD
>> > Systems Software Research Group (SSRG)
>> > Bradley Department of Electrical and Computer Engineering
>> > Virginia Tech
>> > 453 Durham Hall (0111)
>> > Blacksburg, VA 24061
>> > phone: +1 (540) 231-2494
>> > email: antoniob at vt.edu
>> >
>> >
>> >
>> >
>> > --
>> > Dr. Eng. Antonio Barbalace, PhD
>> > Systems Software Research Group (SSRG)
>> > Bradley Department of Electrical and Computer Engineering
>> > Virginia Tech
>> > 453 Durham Hall (0111)
>> > Blacksburg, VA 24061
>> > phone: +1 (540) 231-2494
>> > email: antoniob at vt.edu
>>
>>
>>
>> > _______________________________________________
>> > Barrelfish-users mailing list
>> > Barrelfish-users at lists.inf.ethz.ch
>> > https://lists.inf.ethz.ch/mailman/listinfo/barrelfish-users
>>
>>
>> --
>>
>> Kornilios Kourtis
>>
>>
>>
>>
>> --
>>
>> Dr. Eng. Antonio Barbalace, PhD
>> Systems Software Research Group (SSRG)
>> Bradley Department of Electrical and Computer Engineering
>> Virginia Tech
>> 453 Durham Hall (0111)
>> Blacksburg, VA 24061
>> phone: +1 (540) 231-2494
>> email: antoniob at vt.edu
>>
>>
>>
>>
>> --
>>
>> Dr. Eng. Antonio Barbalace, PhD
>> Systems Software Research Group (SSRG)
>> Bradley Department of Electrical and Computer Engineering
>> Virginia Tech
>> 453 Durham Hall (0111)
>> Blacksburg, VA 24061
>> phone: +1 (540) 231-2494
>> email: antoniob at vt.edu
>>
>>
>>
>>
>> --
>>
>> Dr. Eng. Antonio Barbalace, PhD
>> Systems Software Research Group (SSRG)
>> Bradley Department of Electrical and Computer Engineering
>> Virginia Tech
>> 453 Durham Hall (0111)
>> Blacksburg, VA 24061
>> phone: +1 (540) 231-2494
>> email: antoniob at vt.edu
>>
>>
>>
>>
>> --
>>
>> Dr. Eng. Antonio Barbalace, PhD
>> Systems Software Research Group (SSRG)
>> Bradley Department of Electrical and Computer Engineering
>> Virginia Tech
>> 453 Durham Hall (0111)
>> Blacksburg, VA 24061
>> phone: +1 (540) 231-2494
>> email: antoniob at vt.edu
>>
>
>
>
> --
> Dr. Eng. Antonio Barbalace, PhD
> Systems Software Research Group (SSRG)
> Bradley Department of Electrical and Computer Engineering
> Virginia Tech
> 453 Durham Hall (0111)
> Blacksburg, VA 24061
> phone: +1 (540) 231-2494
> email: antoniob at vt.edu
>
--
Dr. Eng. Antonio Barbalace, PhD
Systems Software Research Group (SSRG)
Bradley Department of Electrical and Computer Engineering
Virginia Tech
453 Durham Hall (0111)
Blacksburg, VA 24061
phone: +1 (540) 231-2494
email: antoniob at vt.edu
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