.
Thread 2 (Thread 0x7f09a20af700 (LWP 2925)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f09a2380499 in __run__ (arg=0x55ee106d50d0) at ../../../src/sna/sna_threads.c:70
        t = 0x55ee106d50d0
        signals = {__val = {18446744067267099583, 18446744073709551615 <repeats 15 times>}}
#2  0x00007f09a5ee76fa in start_thread (arg=0x7f09a20af700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f09a20af700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139679350060800, 4859221682066261346, 0, 140734936534463, 139679350061504, 3, -4792911604118223518, -4792912459682445982}, 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  0x00007f09a62042dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 1 (Thread 0x7f09a8384a00 (LWP 2924)):
#0  0x00007f09a6132518 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
        resultvar = 0
        pid = 2924
        selftid = 2924
#1  0x00007f09a61340ea in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 171515904, 0, 0, 0, 0, 0, 0, 0, 0, 139679417706528, 94480947173120, 140734936533632, 0, 139679421446000, 139679453694464}}, sa_flags = 0, sa_restorer = 0x55ee0f23a508}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x000055ee0f21c04e in OsAbort () at ../../os/utils.c:1408
No locals.
#3  0x000055ee0f221cd3 in AbortServer () at ../../os/log.c:877
No locals.
#4  0x000055ee0f222aed in FatalError (f=f@entry=0x55ee0f23a508 "systemd-logind disappeared (stopped/restarted?)\n") at ../../os/log.c:1015
        args = <error reading variable args (Attempt to dereference a generic pointer.)>
        args2 = <error reading variable args2 (Attempt to dereference a generic pointer.)>
        beenhere = 1
#5  0x000055ee0f11d62b in message_filter (connection=<optimized out>, message=0x55ee106c58d0, data=0x55ee0f4b2b80 <logind_info>) at ../../../../../hw/xfree86/os-support/linux/systemd-logind.c:337
        name = 0x55ee106c5a94 "org.freedesktop.login1"
        old_owner = 0x55ee106c5ab0 ":1.2"
        new_owner = 0x55ee106c5abc ""
        info = 0x55ee0f4b2b80 <logind_info>
        pdev = 0x0
        pInfo = 0x0
        ack = 0
        pause = 0
        fd = -1
        error = {name = 0x0, message = 0x0, dummy1 = 1, dummy2 = 1, dummy3 = 1, dummy4 = 1, dummy5 = 0, padding1 = 0x7f09a801a8a7 <dbus_message_get_member+55>}
        major = 0
        minor = -1476317273
        pause_str = 0x55ee106c5ab0 ":1.2"
#6  0x00007f09a800ed35 in dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#7  0x00007f09a800f09d in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#8  0x000055ee0f117061 in wakeup_handler (data=0x55ee0f4b2620 <bus_info>, num_fds=<optimized out>, read_mask=0x55ee0f4be9c0 <LastSelectMask>) at ../../config/dbus-core.c:57
        info = 0x55ee0f4b2620 <bus_info>
#9  0x000055ee0f0bb7cd in WakeupHandler (result=result@entry=1, pReadmask=pReadmask@entry=0x55ee0f4be9c0 <LastSelectMask>) at ../../dix/dixutils.c:423
        i = <optimized out>
        j = <optimized out>
#10 0x000055ee0f21225f in WaitForSomething (pClientsReady=pClientsReady@entry=0x55ee10a9ba40) at ../../os/WaitFor.c:230
        i = 1
        waittime = {tv_sec = 0, tv_usec = 567103}
        wt = 0x7fff67e64e50
        timeout = <optimized out>
        clientsReadable = {fds_bits = {0 <repeats 16 times>}}
        clientsWritable = {fds_bits = {0 <repeats 16 times>}}
        selecterr = 11
        nready = 0
        devicesReadable = {fds_bits = {0 <repeats 16 times>}}
        now = <optimized out>
        someReady = <optimized out>
#11 0x000055ee0f0b69ee in Dispatch () at ../../dix/dispatch.c:359
        clientReady = 0x55ee10a9ba40
        result = <optimized out>
        client = <optimized out>
        nready = <optimized out>
        icheck = 0x55ee0f4b7230 <checkForInput>
        start_tick = <optimized out>
#12 0x000055ee0f0bac43 in dix_main (argc=13, argv=0x7fff67e65258, envp=<optimized out>) at ../../dix/main.c:300
        i = <optimized out>
        alwaysCheckForInput = {0, 1}
#13 0x00007f09a611d841 in __libc_start_main (main=0x55ee0f0a4f20 <main>, argc=13, argv=0x7fff67e65258, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff67e65248) at ../csu/libc-start.c:291
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -1678872776434285214, 94480942911280, 0, 0, 0, -4858922670002043550, -4792920185212402334}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0xd, 0x55ee0f0a4f20 <main>}, data = {prev = 0x0, cleanup = 0x0, canceltype = 13}}}
        not_first_call = <optimized out>
#14 0x000055ee0f0a4f59 in _start ()
No symbol table info available.