.
Thread 6 (Thread 0x7f7ba0fb2700 (LWP 1082)):
#0  0x00007f7ba35594e3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f7ba1c93b88 in boost::asio::detail::reactive_socket_recv_op_base<boost::asio::mutable_buffers_1>::do_perform(boost::asio::detail::reactor_op*) () from /usr/lib/x86_64-linux-gnu/libmirclient.so.1
No symbol table info available.
#2  0x00007f7ba0fb1530 in ?? ()
No symbol table info available.
#3  0x00007f7b00000000 in ?? ()
No symbol table info available.
#4  0x00007f7ba1806cc1 in google::protobuf::io::IstreamInputStream::~IstreamInputStream() () from /usr/lib/libprotobuf.so.7
No symbol table info available.
#5  0x00007f7ba78d5178 in ?? ()
No symbol table info available.
#6  0x00007f7ba78d5188 in ?? ()
No symbol table info available.
#7  0x00007f7b9c0019a0 in ?? ()
No symbol table info available.
#8  0x0000000000000004 in ?? ()
No symbol table info available.
#9  0x00007f7ba34e24d0 in __GI___libc_malloc (bytes=40) at malloc.c:2859
        ar_ptr = 0x7f7b9c000020
        victim = 0x80
        __func__ = "__libc_malloc"
#10 0x00007f7ba78d5178 in ?? ()
No symbol table info available.
#11 0x00007f7ba4850c40 in ?? () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#12 0x00007f7b9c0019a0 in ?? ()
No symbol table info available.
#13 0x0000000000000004 in ?? ()
No symbol table info available.
#14 0x00007f7ba1c7df41 in mir::client::ClientBufferDepository::deposit_package(std::shared_ptr<MirBufferPackage> const&, int, mir::geometry::Size, mir::geometry::PixelFormat) () from /usr/lib/x86_64-linux-gnu/libmirclient.so.1
No symbol table info available.
#15 0x00007f7ba1c84735 in MirSurface::get_cpu_region(MirGraphicsRegion&) () from /usr/lib/x86_64-linux-gnu/libmirclient.so.1
No symbol table info available.
#16 0x00007f7ba1c8487b in MirSurface::get_cpu_region(MirGraphicsRegion&) () from /usr/lib/x86_64-linux-gnu/libmirclient.so.1
No symbol table info available.
#17 0x00007f7ba4853139 in recvmsg () at ../sysdeps/unix/syscall-template.S:81
No locals.
#18 0x00007f7ba1c938ae in boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<std::length_error> >::rethrow() const () from /usr/lib/x86_64-linux-gnu/libmirclient.so.1
No symbol table info available.
#19 0x00007f7ba0fb16c0 in ?? ()
No symbol table info available.
#20 0x00007f7ba782ad38 in ?? ()
No symbol table info available.
#21 0x0000000000000002 in ?? ()
No symbol table info available.
#22 0x0000000000000002 in ?? ()
No symbol table info available.
#23 0x00007f7b9c0014cc in ?? ()
No symbol table info available.
#24 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (Thread 0x7f7b9b7fe700 (LWP 1084)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f7ba0513321 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#2  0x00007f7ba484bf6e in start_thread (arg=0x7f7b9b7fe700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f7b9b7fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140168866555648, 4715103704239324978, 0, 140169033556064, 140169017906976, 4096, -4640854782503796942, -4640923273247441102}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007f7ba3558e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 4 (Thread 0x7f7b9a7fc700 (LWP 1086)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f7ba0513321 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#2  0x00007f7ba484bf6e in start_thread (arg=0x7f7b9a7fc700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f7b9a7fc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140168849770240, 4715103704239324978, 0, 140169033556064, 140169017906976, 4096, -4640856984748277966, -4640923273247441102}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007f7ba3558e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 3 (Thread 0x7f7b9affd700 (LWP 1085)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f7ba0513321 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#2  0x00007f7ba484bf6e in start_thread (arg=0x7f7b9affd700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f7b9affd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140168858162944, 4715103704239324978, 0, 140169033556064, 140169017906976, 4096, -4640858081575551182, -4640923273247441102}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007f7ba3558e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 2 (Thread 0x7f7b9bfff700 (LWP 1083)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f7ba0513321 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#2  0x00007f7ba484bf6e in start_thread (arg=0x7f7b9bfff700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f7b9bfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140168874948352, 4715103704239324978, 0, 140169033556064, 140169017906976, 4096, -4640855883626037454, -4640923273247441102}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007f7ba3558e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 1 (Thread 0x7f7ba5721980 (LWP 1081)):
#0  0x00007f7ba3495f77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 1081
        selftid = 1081
#1  0x00007f7ba34995e8 in __GI_abort () at abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7f7ba5b80200 <displayfd>, sa_sigaction = 0x7f7ba5b80200 <displayfd>}, sa_mask = {__val = {140169038002312, 140735079364344, 140169031375989, 5, 0, 0, 140168997002472, 1, 140735079364344, 140169068067536, 140169031403269, 0, 18446744073709551615, 140169037973984, 140735079364128, 0}}, sa_flags = 0, sa_restorer = 0x7f7ba5721980}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f7ba58eba2e in OsAbort ()
No symbol table info available.
#3  0x00007f7ba57d7cfc in ddxGiveUp ()
No symbol table info available.
#4  0x00007f7ba58f0932 in ?? ()
No symbol table info available.
#5  0x00007f7ba58f1638 in FatalError ()
No symbol table info available.
#6  0x00007f7ba58e985c in ?? ()
No symbol table info available.
#7  <signal handler called>
No locals.
#8  0x00007f7ba04eb18e in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#9  0x00007f7ba04ec530 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#10 0x00007f7ba5809f37 in ?? ()
No symbol table info available.
#11 0x00007f7ba582707e in ?? ()
No symbol table info available.
#12 0x00007f7ba586df06 in ?? ()
No symbol table info available.
#13 0x00007f7ba5788537 in ?? ()
No symbol table info available.
#14 0x00007f7ba3480de5 in __libc_start_main (main=0x7f7ba5788060, argc=11, ubp_av=0x7fff7069bfd8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7069bfc8) at libc-start.c:260
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 4715103704239324978, 140169033844550, 140735079366608, 0, 0, -4714836679703118030, -4640907437213597902}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f7ba58f4d60 <__libc_csu_init>, 0x7fff7069bfd8}, data = {prev = 0x0, cleanup = 0x0, canceltype = -1517335200}}}
        not_first_call = <optimized out>
#15 0x00007f7ba578876f in _start ()
No symbol table info available.