This is during the second dlopen(libmirprotobuf...) and in the
initialization code. So it seems similar to the problems discussed in
lp:1391976. But the workaround linked there is clearly no longer
adequate.
(gdb) bt
#0 google::protobuf::internal::Mutex::Lock (this=this@entry=0x0) at
google/protobuf/stubs/common.cc:366
#1 0x00007ffff710c503 in google::protobuf::internal::MutexLock::MutexLock
(mu=0x0, this=<synthetic pointer>)
at ./google/protobuf/stubs/mutex.h:84
#2 google::protobuf::internal::OnShutdown (func=<optimised out>) at
google/protobuf/stubs/common.cc:425
#3 0x00007ffff73b5e47 in
mir::protobuf::protobuf_AddDesc_mir_5fprotobuf_2eproto ()
at /home/alan/display_server/mir/build/src/protobuf/mir_protobuf.pb.cc:171
#4 0x00007ffff73b6321 in
mir::protobuf::StaticDescriptorInitializer_mir_5fprotobuf_2eproto::StaticDescriptorInitializer_mir_5fprotobuf_2eproto()
[clone .lto_priv.1] (this=0x7ffff75ee959
<mir::protobuf::static_descriptor_initializer_mir_5fprotobuf_2eproto_>)
at /home/alan/display_server/mir/build/src/protobuf/mir_protobuf.pb.cc:184
#5 0x00007ffff736a01d in __static_initialization_and_destruction_0
(__initialize_p=1, __priority=65535)
at /home/alan/display_server/mir/build/src/protobuf/mir_protobuf.pb.cc:186
#6 0x00007ffff736bec9 in _GLOBAL__sub_I_mir_protobuf.pb.cc(void) ()
at /home/alan/display_server/mir/build/src/protobuf/mir_protobuf.pb.cc:25335
#7 0x00007ffff7de87ba in call_init (l=<optimised out>, argc=argc@entry=1,
argv=argv@entry=0x7fffffffdef8, env=env@entry=0x7fffffffdf08)
at dl-init.c:72
#8 0x00007ffff7de88cb in call_init (env=0x7fffffffdf08, argv=0x7fffffffdef8,
argc=1, l=<optimised out>) at dl-init.c:30
#9 _dl_init (main_map=main_map@entry=0x5555557564a0, argc=1,
argv=0x7fffffffdef8, env=0x7fffffffdf08) at dl-init.c:120
#10 0x00007ffff7ded856 in dl_open_worker (a=a@entry=0x7fffffffdb80) at
dl-open.c:575
#11 0x00007ffff7de8664 in _dl_catch_error
(objname=objname@entry=0x7fffffffdb70,
errstring=errstring@entry=0x7fffffffdb78,
mallocedp=mallocedp@entry=0x7fffffffdb6f,
operate=operate@entry=0x7ffff7ded500 <dl_open_worker>,
args=args@entry=0x7fffffffdb80)
at dl-error.c:187
#12 0x00007ffff7dece39 in _dl_open (file=0x555555554ac4 "libmirprotobuf.so.3",
mode=-2147483646,
caller_dlopen=0x5555555549d9 <main+105>, nsid=-2, argc=<optimised out>,
argv=<optimised out>, env=0x7fffffffdf08) at dl-open.c:660
#13 0x00007ffff7bd4ee9 in dlopen_doit (a=a@entry=0x7fffffffddb0) at dlopen.c:66
#14 0x00007ffff7de8664 in _dl_catch_error (objname=0x555555756430,
errstring=0x555555756438, mallocedp=0x555555756428,
operate=0x7ffff7bd4e90 <dlopen_doit>, args=0x7fffffffddb0) at dl-error.c:187
#15 0x00007ffff7bd5571 in _dlerror_run (operate=operate@entry=0x7ffff7bd4e90
<dlopen_doit>, args=args@entry=0x7fffffffddb0)
at dlerror.c:163
#16 0x00007ffff7bd4f82 in __dlopen (file=<optimised out>, mode=<optimised out>)
at dlopen.c:87
#17 0x00005555555549d9 in main (argc=1, argv=0x7fffffffdef8) at
/home/alan/display_server/mir/tests/loader-tests/test_reload.c:36
(gdb) f 3
#3 0x00007ffff73b5e47 in
mir::protobuf::protobuf_AddDesc_mir_5fprotobuf_2eproto ()
at /home/alan/display_server/mir/build/src/protobuf/mir_protobuf.pb.cc:171
171
::google::protobuf::internal::OnShutdown(&protobuf_ShutdownFile_mir_5fprotobuf_2eproto);
(gdb) f 17
#17 0x00005555555549d9 in main (argc=1, argv=0x7fffffffdef8) at
/home/alan/display_server/mir/tests/loader-tests/test_reload.c:36
36 dl = dlopen(libname, RTLD_NOW);
(gdb) list
31 char const* libname = argc <= 1 ? DEFAULT_LIB_NAME : argv[1];
32 for (i = 0; i < 10; i++)
33 {
34 void* dl = NULL;
35 printf("[%d] dlopen `%s' = ", i, libname);
36 dl = dlopen(libname, RTLD_NOW);
37 if (dl)
38 {
39 printf("%p\n", dl);
40 dlclose(dl);
(gdb) p i
--
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to mir in Ubuntu.
https://bugs.launchpad.net/bugs/1619616
Title:
mir fails to build with protobuf3
Status in mir package in Ubuntu:
Confirmed
Bug description:
mir fails to build with protobuf3. build logs at
https://launchpad.net/ubuntu/+source/mir/0.24.0+16.10.20160815.3-0ubuntu2
In file included from
/«BUILDDIR»/mir-0.24.0+16.10.20160815.3/src/server/frontend/protobuf_message_processor.cpp:24:0:
/«BUILDDIR»/mir-0.24.0+16.10.20160815.3/src/include/server/mir/frontend/template_protobuf_message_processor.h:
In function ‘void mir::frontend::detail::invoke(Self*, Server*, void
(ServerX::*)(const ParameterMessage*, ResultMessage*,
google::protobuf::Closure*), const mir::frontend::detail::Invocation&)’:
/«BUILDDIR»/mir-0.24.0+16.10.20160815.3/src/include/server/mir/frontend/template_protobuf_message_processor.h:68:13:
error: ‘NewPermanentCallback’ is not a member of ‘google::protobuf’
google::protobuf::NewPermanentCallback<
^~~~~~
/«BUILDDIR»/mir-0.24.0+16.10.20160815.3/src/include/server/mir/frontend/template_protobuf_message_processor.h:68:13:
note: suggested alternative:
In file included from /usr/include/google/protobuf/stubs/common.h:48:0,
from
/«BUILDDIR»/mir-0.24.0+16.10.20160815.3/obj-x86_64-linux-gnu/src/protobuf/mir_protobuf.pb.h:9,
from
/«BUILDDIR»/mir-0.24.0+16.10.20160815.3/src/include/common/mir/protobuf/display_server.h:22,
from
/«BUILDDIR»/mir-0.24.0+16.10.20160815.3/src/server/frontend/display_server.h:22,
from
/«BUILDDIR»/mir-0.24.0+16.10.20160815.3/src/server/frontend/protobuf_message_processor.cpp:19:
/usr/include/google/protobuf/stubs/callback.h:524:36: note:
‘google::protobuf::internal::NewPermanentCallback’
inline ResultCallback2<R, A1, A2>* NewPermanentCallback(
^~~~~~~~~~~~~~~~~~~~
In file included from
/«BUILDDIR»/mir-0.24.0+16.10.20160815.3/src/server/frontend/protobuf_message_processor.cpp:24:0:
/«BUILDDIR»/mir-0.24.0+16.10.20160815.3/src/include/server/mir/frontend/template_protobuf_message_processor.h:69:21:
error: expected primary-expression before ‘,’ token
Self,
^
/«BUILDDIR»/mir-0.24.0+16.10.20160815.3/src/include/server/mir/frontend/template_protobuf_message_processor.h:70:43:
error: expected primary-expression before ‘,’ token
::google::protobuf::uint32,
^
/«BUILDDIR»/mir-0.24.0+16.10.20160815.3/src/include/server/mir/frontend/template_protobuf_message_processor.h:71:59:
error: expected ‘(’ before ‘>’ token
typename result_ptr_t<ResultMessage>::type>(
^
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