So it seems that vpp coredumps while dumping the API trace after
creating all the interfaces...
(gdb) bt
#0 0x00007f14f4b1e428 in __GI_raise (sig=sig@entry=6) at
../sysdeps/unix/sysv/linux/raise.c:54
#1 0x00007f14f4b2002a in __GI_abort () at abort.c:89
#2 0x0000000000405d83 in os_panic () at
/home/ksekera/vpp/build-data/../src/vpp/vnet/main.c:268
#3 0x00007f14f5fe5f86 in clib_mem_alloc_aligned_at_offset
(os_out_of_memory_on_failure=1, align_offset=0, align=1, size=25282098)
at /home/ksekera/vpp/build-data/../src/vppinfra/mem.h:105
#4 clib_mem_alloc (size=25282098) at
/home/ksekera/vpp/build-data/../src/vppinfra/mem.h:114
#5 vl_msg_api_alloc_internal (may_return_null=0, pool=<optimized out>,
nbytes=25282098)
at /home/ksekera/vpp/build-data/../src/vlibmemory/memory_shared.c:176
#6 vl_msg_api_alloc (nbytes=nbytes@entry=25282082) at
/home/ksekera/vpp/build-data/../src/vlibmemory/memory_shared.c:207
#7 0x0000000000411392 in vl_api_cli_inband_t_handler (mp=0x300e2a0c) at
/home/ksekera/vpp/build-data/../src/vpp/api/api.c:223
#8 0x00007f14f5fdfa23 in vl_msg_api_handler_with_vm_node
(am=am@entry=0x7f14f620d460 <api_main>, the_msg=the_msg@entry=0x300e2a0c,
vm=vm@entry=0x7f14f5fd6260 <vlib_global_main>,
node=node@entry=0x7f14b410e000) at
/home/ksekera/vpp/build-data/../src/vlibapi/api_shared.c:508
#9 0x00007f14f5fef35f in memclnt_process (vm=0x7f14f5fd6260
<vlib_global_main>, node=0x7f14b410e000, f=<optimized out>)
at /home/ksekera/vpp/build-data/../src/vlibmemory/memory_vlib.c:970
(gdb) p input
$5 = {buffer = 0x7f14b56f6558 "dump
/tmp/vpp-unittest-P2PEthernetAPI-qRwMY6/vpp_api_trace.test_p2p_subif_creation_10k.log\n",
index = 18446744073709551615, buffer_marks = 0x7f14b592a240, fill_buffer =
0x0, fill_buffer_arg = 0x0}
I'm pretty sure that the history of this mess was:
1.) the test was added first as enhanced
2.) automatic dump of api trace was added, but only tested against 'make test',
not 'make test-all'
Thanks,
Klement
Quoting Klement Sekera (2017-11-11 22:12:52)
> Hi Brian,
>
> it should. Though I just tried running it on latest master and got a
> timeout in test_p2p_ethernet, which shouldn't happen. I see the test was
> trying to create tens of thousands of interfaces... maybe something is
> slower than usual?
>
> Thanks,
> Klement
>
> Quoting Brian Brooks (2017-11-11 01:11:47)
> > Should “make test-all” pass?
> >
> >
> >
> > Thanks,
> >
> > Brian
> >
> >
> >
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