[Barrelfish-users] barrelfish help!
Antonio Barbalace
antoniob at vt.edu
Fri Nov 7 15:11:43 CET 2014
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
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