#0  0x00007f9d05bc9227 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
        resultvar = 0
        pid = 837
        selftid = 837
#1  0x00007f9d05bcae8a in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x55e86ff48470, sa_sigaction = 0x55e86ff48470}, sa_mask = {__val = {140728333177136, 94456798653168, 140312417619808, 0, 0, 0, 0, 0, 0, 0, 0, 0, 140312382838048, 94456801565248, 140728333176912, 0}}, sa_flags = 99985760, sa_restorer = 0x7f9d07e3ba00}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x000055e86ff15e6e in OsAbort () at ../../os/utils.c:1373
No locals.
#3  0x000055e86ff1b953 in AbortServer () at ../../os/log.c:807
No locals.
#4  0x000055e86ff1c76d in FatalError (f=f@entry=0x55e86ff48470 "Caught signal %d (%s). Server aborting\n") at ../../os/log.c:945
        args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffdde4f1220, reg_save_area = 0x7ffdde4f1150}}
        args2 = {{gp_offset = 8, fp_offset = 48, overflow_arg_area = 0x7ffdde4f1220, reg_save_area = 0x7ffdde4f1150}}
        beenhere = 1
#5  0x000055e86ff137be 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  draw_current_msc (msc=22839, crtc=0x55e870f87d40, draw=0x0) at ../../../src/sna/sna_dri2.c:1510
No locals.
#8  frame_swap_complete (frame=frame@entry=0x55e8716f4150, type=type@entry=3) at ../../../src/sna/sna_dri2.c:1587
        swap = 0x55e870f87cf8
#9  0x00007f9d01e4d9d7 in sna_dri2_flip_event (flip=0x55e8716f4150) at ../../../src/sna/sna_dri2.c:2877
        sna = 0x7f9d07da2000
#10 sna_dri2_flip_handler (event=<optimized out>, data=0x55e8716f4150) at ../../../src/sna/sna_dri2.c:1885
No locals.
#11 0x00007f9d01dbbec0 in sna_mode_wakeup (sna=<optimized out>, sna@entry=0x7f9d07da2000) at ../../../src/sna/sna_display.c:8990
        vbl = 0x7ffdde4f1850
        crtc = 0x55e870f87b80
        msc = <optimized out>
        e = 0x7ffdde4f1850
        buffer = "\002\000\000\000 \000\000\000\200{\370p\350U\000\000\177\001\000\000\017W\f\000\067Y\000\000\000\000\000\000 ^qq\350U\000\000 \204iq\350U\000\000\210\210\002 \350U\000\000\000)aq\350U\000\000\000\000\000\000\360\002\342\001\060\030hq\350U\000\000\260\030O\336\375\177\000\000\235\000]\000\210\210\002 \300\000\000\000\350U\000\000 ^qq\350U\000\000\000\000\000\000\000\000\000\000P\034O\336\375\177\000\000\001\000\000\000\000\000\000\000[\000\000\000\000\000\000\000\240!qq\350U\000\000p)iq\350U\000\000\240\322>q\350U\000\000@\324jq\350U\000\000\000\000\000\000\000\000\000\000\340\372qq\350U\000\000\340\372qq\350U\000\000"...
        len = 32
        i = 0
        ret = 0
#12 0x00007f9d01dbfb90 in sna_wakeup_handler (arg=<optimized out>, result=1, read_mask=0x55e8701b24e0 <LastSelectMask>) at ../../../src/sna/sna_driver.c:733
No locals.
#13 0x000055e86fdb66fa in WakeupHandler (result=result@entry=1, pReadmask=pReadmask@entry=0x55e8701b24e0 <LastSelectMask>) at ../../dix/dixutils.c:426
        i = 0
        j = <optimized out>
#14 0x000055e86ff0c1df in WaitForSomething (pClientsReady=pClientsReady@entry=0x55e8713a79f0) at ../../os/WaitFor.c:230
        i = 1
        waittime = {tv_sec = 0, tv_usec = 434598}
        wt = 0x7ffdde4f1d40
        timeout = <optimized out>
        clientsReadable = {fds_bits = {0 <repeats 16 times>}}
        clientsWritable = {fds_bits = {0 <repeats 16 times>}}
        selecterr = 11
        nready = 0
        devicesReadable = {fds_bits = {140728333180752, 32, 0, 94456820197504, 94456820197200, 94456820700512, 94456816067264, -7710418663349335552, 0, 94456820435744, 32, 0, 94456820534768, 140728333180752, 94456820629520, 94456798851156}}
        now = <optimized out>
        someReady = <optimized out>
#15 0x000055e86fdb1811 in Dispatch () at ../../dix/dispatch.c:358
        clientReady = 0x55e8713a79f0
        result = <optimized out>
        client = <optimized out>
        nready = <optimized out>
        icheck = 0x55e8701ab4f0 <checkForInput>
        start_tick = <optimized out>
#16 0x000055e86fdb5b9b in dix_main (argc=11, argv=0x7ffdde4f2158, envp=<optimized out>) at ../../dix/main.c:298
        i = <optimized out>
        alwaysCheckForInput = {0, 1}
#17 0x00007f9d05bb4a00 in __libc_start_main (main=0x55e86fd9ff00 <main>, argc=11, argv=0x7ffdde4f2158, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdde4f2148) at libc-start.c:289
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 4371281996491521904, 94456797331216, 140728333181264, 0, 0, 7530733992147943280, 7512915958162259824}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x55e86ff20380 <__libc_csu_init>, 0x7ffdde4f2158}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1878131584}}}
        not_first_call = <optimized out>
#18 0x000055e86fd9ff39 in _start ()
No symbol table info available.