.
Thread 4 (LWP 1577):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f4bc1121861 in __run__ (arg=0x7f4bc9b9ead0) at ../../../src/sna/sna_threads.c:61
        t = 0x7f4bc9b9ead0
        signals = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
#2  0x00007f4bc7d13182 in start_thread (arg=0x7f4bc0e67700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f4bc0e67700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139963335603968, 2477777133264118141, 0, 0, 139963335604672, 139963335603968, -2525018694526230147, -2525012447349104259}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007f4bc682430d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 3 (LWP 1576):
#0  0x00007f4bc68249a3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f4bc2f2bb88 in boost::asio::detail::epoll_reactor::run(bool, boost::asio::detail::op_queue<boost::asio::detail::task_io_service_operation>&) () from /tmp/apport_sandbox_DryURs/usr/lib/x86_64-linux-gnu/libmirclient.so.7
No symbol table info available.
#2  0x00007f4bc2f2e320 in boost::asio::detail::task_io_service::run(boost::system::error_code&) () from /tmp/apport_sandbox_DryURs/usr/lib/x86_64-linux-gnu/libmirclient.so.7
No symbol table info available.
#3  0x00007f4bc2f292a2 in ?? () from /tmp/apport_sandbox_DryURs/usr/lib/x86_64-linux-gnu/libmirclient.so.7
No symbol table info available.
#4  0x00007f4bc22d3bf0 in std::(anonymous namespace)::execute_native_thread_routine (__p=<optimized out>) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:84
        __t = <optimized out>
        __local = {<std::__shared_ptr<std::thread::_Impl_base, (__gnu_cxx::_Lock_policy)2>> = {_M_ptr = <optimized out>, _M_refcount = {_M_pi = 0x7f4bc9b9f340}}, <No data fields>}
#5  0x00007f4bc7d13182 in start_thread (arg=0x7f4bc1e01700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f4bc1e01700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139963351963392, 2477777133264118141, 0, 0, 139963351964096, 139963351963392, -2525016440742141571, -2525012447349104259}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4bc682430d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 2 (LWP 1578):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f4bc1121861 in __run__ (arg=0x7f4bc9b9eb40) at ../../../src/sna/sna_threads.c:61
        t = 0x7f4bc9b9eb40
        signals = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
#2  0x00007f4bc7d13182 in start_thread (arg=0x7f4bbbfff700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7f4bbbfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139963253389056, 2477777133264118141, 0, 0, 139963253389760, 139963253389056, -2524932988453838467, -2525012447349104259}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007f4bc682430d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 1 (LWP 1574):
#0  0x00007f4bc675ff79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 1574
        selftid = 1574
#1  0x00007f4bc6763388 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x180, sa_sigaction = 0x180}, sa_mask = {__val = {139963484672880, 140736720307192, 139963465172311, 5, 0, 0, 139963428699432, 139963469321096, 140736720307192, 139963483821104, 139963465200917, 0, 18446744073709551615, 139963471810272, 140736720306992, 0}}, sa_flags = -927135296, sa_restorer = 0x7f4bc8bd09c0}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f4bc8dbca1e in OsAbort () at ../../os/utils.c:1324
No locals.
#3  0x00007f4bc8dc1ed3 in AbortServer () at ../../os/log.c:773
No locals.
#4  0x00007f4bc8dc2bb8 in FatalError (f=f@entry=0x7f4bc8ded388 "Caught signal %d (%s). Server aborting\n") at ../../os/log.c:911
        args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffd23884e0, reg_save_area = 0x7fffd2388410}}
        args2 = {{gp_offset = 8, fp_offset = 48, overflow_arg_area = 0x7fffd23884e0, reg_save_area = 0x7fffd2388410}}
        beenhere = 1
#5  0x00007f4bc8dba78c in OsSigHandler (signo=11, sip=<optimized out>, unused=<optimized out>) at ../../os/osinit.c:147
        unused = <optimized out>
        sip = <optimized out>
        signo = 11
#6  <signal handler called>
No locals.
#7  0x00007f4bc8ce4b66 in xf86CursorSetCursor (pDev=0x7f4bc9c91370, pScreen=0x7f4bc9bc1430, pCurs=0x7f4bc9e67100, x=683, y=384) at ../../../../hw/xfree86/ramdac/xf86Cursor.c:337
        cursor = <optimized out>
        infoPtr = 0x7f4bc9baac10
#8  0x00007f4bc8ce4ea2 in xf86CursorEnableDisableFBAccess (pScrn=0x7f4bc9ba9d30, enable=1) at ../../../../hw/xfree86/ramdac/xf86Cursor.c:237
        pDev = 0x7f4bc9c91370
        pScreen = 0x7f4bc9bc1430
#9  0x00007f4bc8ca17ab in xf86VTSwitch () at ../../../../hw/xfree86/common/xf86Events.c:553
        i = 0
        pInfo = <optimized out>
        ih = <optimized out>
#10 0x00007f4bc315c27e in xmir_process_from_eventloop () at ../../../../hw/xfree86/xmir/xmir-thread-proxy.c:120
        handler = {msg_handler = 0x7f4bc315a580 <xmir_handle_focus_event>, msg_size = 4, msg = 0x7fffd2388a70 ""}
        msg = 0x7f4bca2fe3c0
#11 0x00007f4bc8c683fd in WakeupHandler (result=result@entry=1, pReadmask=pReadmask@entry=0x7f4bc90559a0 <LastSelectMask>) at ../../dix/dixutils.c:423
        i = <optimized out>
        j = <optimized out>
#12 0x00007f4bc8db3fff in WaitForSomething (pClientsReady=pClientsReady@entry=0x7f4bc9e7ee40) at ../../os/WaitFor.c:229
        i = 1
        waittime = {tv_sec = 0, tv_usec = 5085}
        wt = 0x7fffd2388b00
        timeout = <optimized out>
        clientsReadable = {fds_bits = {0 <repeats 16 times>}}
        clientsWritable = {fds_bits = {0 <repeats 16 times>}}
        selecterr = 11
        nready = 0
        devicesReadable = {fds_bits = {141733920808, 139963487008512, 140736720309504, 40, 139963483892368, 139963486802608, 139963486830080, 139963471846472, 0, 139963487008512, 139963487009952, 40, 0, 139963490613024, 140736720309504, 139963469111271}}
        now = <optimized out>
        someReady = 0
#13 0x00007f4bc8c637f1 in Dispatch () at ../../dix/dispatch.c:362
        clientReady = 0x7f4bc9e7ee40
        result = <optimized out>
        client = <optimized out>
        nready = <optimized out>
        icheck = 0x7f4bc904e9b0 <checkForInput>
        start_tick = <optimized out>
#14 0x00007f4bc8c6790a in dix_main (argc=13, argv=0x7fffd2388f08, envp=<optimized out>) at ../../dix/main.c:294
        i = <optimized out>
        alwaysCheckForInput = {0, 1}
#15 0x00007f4bc674aec5 in __libc_start_main (main=0x7f4bc8c52e50 <main>, argc=13, argv=0x7fffd2388f08, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffd2388ef8) at libc-start.c:287
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2477777133264118141, 139963467640405, 140736720310016, 0, 0, -2477699572102913667, -2525013310874508931}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f4bc8dc6510 <__libc_csu_init>, 0x7fffd2388f08}, data = {prev = 0x0, cleanup = 0x0, canceltype = -925080304}}}
        not_first_call = <optimized out>
#16 0x00007f4bc8c52e7e in _start ()
No symbol table info available.