.
Thread 5 (LWP 11791):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007fc2a9bac861 in __run__ (arg=0x7fc2b30ab120) at ../../../src/sna/sna_threads.c:61
        t = 0x7fc2b30ab120
        signals = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
#2  0x00007fc2afe31182 in start_thread (arg=0x7fc2a8521700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7fc2a8521700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140474024335104, 4047395627846026186, 0, 0, 140474024335808, 140474024335104, -4058187169557429302, -4058197194964909110}, 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  0x00007fc2ae93fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 4 (LWP 11792):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007fc2a9bac861 in __run__ (arg=0x7fc2b30ab190) at ../../../src/sna/sna_threads.c:61
        t = 0x7fc2b30ab190
        signals = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
#2  0x00007fc2afe31182 in start_thread (arg=0x7fc2a7d20700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7fc2a7d20700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140474015942400, 4047395627846026186, 0, 0, 140474015943104, 140474015942400, -4058179483176582198, -4058197194964909110}, 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  0x00007fc2ae93fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 3 (LWP 11794):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007fc2a9bac861 in __run__ (arg=0x7fc2b30ab270) at ../../../src/sna/sna_threads.c:61
        t = 0x7fc2b30ab270
        signals = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
#2  0x00007fc2afe31182 in start_thread (arg=0x7fc2a6d1e700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7fc2a6d1e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140473999156992, 4047395627846026186, 0, 0, 140473999157696, 140473999156992, -4058181683273579574, -4058197194964909110}, 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  0x00007fc2ae93fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 2 (LWP 11793):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007fc2a9bac861 in __run__ (arg=0x7fc2b30ab200) at ../../../src/sna/sna_threads.c:61
        t = 0x7fc2b30ab200
        signals = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
#2  0x00007fc2afe31182 in start_thread (arg=0x7fc2a751f700) at pthread_create.c:312
        __res = <optimized out>
        pd = 0x7fc2a751f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140474007549696, 4047395627846026186, 0, 0, 140474007550400, 140474007549696, -4058180582151339062, -4058197194964909110}, 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  0x00007fc2ae93fb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 1 (LWP 11790):
#0  0x00007fc2ae87bf39 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 11790
        selftid = 11790
#1  0x00007fc2ae87f348 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7fc2b11725e0 <displayfd>, sa_sigaction = 0x7fc2b11725e0 <displayfd>}, sa_mask = {__val = {140474171465128, 140733524959096, 140474164798519, 5, 0, 0, 140474128317736, 140474168947272, 140733524959096, 140474204369344, 140474164827125, 0, 18446744073709551615, 140474171436768, 140733524958896, 0}}, sa_flags = -1328531008, sa_restorer = 0x7fc2b0d039c0}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007fc2b0eda92e in OsAbort () at ../../os/utils.c:1324
No locals.
#3  0x00007fc2b0edfde3 in AbortServer () at ../../os/log.c:773
No locals.
#4  0x00007fc2b0ee0ac8 in FatalError (f=f@entry=0x7fc2b0f0b248 "Caught signal %d (%s). Server aborting\n") at ../../os/log.c:911
        args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff13c36060, reg_save_area = 0x7fff13c35f90}}
        args2 = {{gp_offset = 8, fp_offset = 48, overflow_arg_area = 0x7fff13c36060, reg_save_area = 0x7fff13c35f90}}
        beenhere = 1
#5  0x00007fc2b0ed869c 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  0x00007fc2b0e3d052 in RRCrtcDetachScanoutPixmap (crtc=crtc@entry=0x7fc2b30d32f0) at ../../randr/rrcrtc.c:371
        master = 0x0
        mscreenpix = <optimized out>
#8  0x00007fc2b0e3d192 in RRCrtcDestroyResource (value=0x7fc2b30d32f0, pid=<optimized out>) at ../../randr/rrcrtc.c:680
        crtc = 0x7fc2b30d32f0
        pScreen = 0x7fc2b30a9660
#9  0x00007fc2b0da3e92 in doFreeResource (res=0x7fc2b30aa0c0, skip=skip@entry=0) at ../../dix/resource.c:873
No locals.
#10 0x00007fc2b0da4ebc in FreeClientResources (client=0x7fc2b30879c0) at ../../dix/resource.c:1139
        head = 0x7fc2b3087d98
        resources = <optimized out>
        this = <optimized out>
        j = 63
#11 0x00007fc2b0da4f67 in FreeAllResources () at ../../dix/resource.c:1154
        i = 0
#12 0x00007fc2b0d858ce in dix_main (argc=11, argv=0x7fff13c36858, envp=<optimized out>) at ../../dix/main.c:317
        remember_it = 1
        i = <optimized out>
        alwaysCheckForInput = {0, 1}
#13 0x00007fc2ae866ed5 in __libc_start_main (main=0x7fc2b0d70e50 <main>, argc=11, argv=0x7fff13c36858, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff13c36848) at libc-start.c:287
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 4047395627846026186, 140474167266901, 140733524961360, 0, 0, -4047298557030743094, -4058198539482610742}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fc2b0ee4420 <__libc_csu_init>, 0x7fff13c36858}, data = {prev = 0x0, cleanup = 0x0, canceltype = -1326562272}}}
        not_first_call = <optimized out>
#14 0x00007fc2b0d70e7e in _start ()
No symbol table info available.