.
Thread 7 (LWP 2096):
#0  0x00007f18a6711b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f18a6c4738c in ?? ()
No symbol table info available.
#2  0x0000000000000020 in ?? ()
No symbol table info available.
#3  0x00000001900097a0 in ?? ()
No symbol table info available.
#4  0xffffffff7fffffff in ?? ()
No symbol table info available.
#5  0xe6791aa0a56b6600 in ?? ()
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 6 (LWP 8423):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f18a6c8bcfa in ?? ()
No symbol table info available.
#2  0x00000000000068ac in ?? ()
No symbol table info available.
#3  0x000000002892c93f in ?? ()
No symbol table info available.
#4  0x000000000000000e in ?? ()
No symbol table info available.
#5  0x000000003b9ac861 in ?? ()
No symbol table info available.
#6  0x00007f1861700b80 in ?? ()
No symbol table info available.
#7  0xe6791aa0a56b6600 in ?? ()
No symbol table info available.
#8  0x00000000020d60b8 in ?? ()
No symbol table info available.
#9  0x000000063e19c7c4 in ?? ()
No symbol table info available.
#10 0x00000000020d60a0 in ?? ()
No symbol table info available.
#11 0x00007f18a6c1b999 in ?? ()
No symbol table info available.
#12 0x00000000020d60a0 in ?? ()
No symbol table info available.
#13 0x0000000000e4e1c0 in ?? ()
No symbol table info available.
#14 0x000000063d34e604 in ?? ()
No symbol table info available.
#15 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (LWP 4058):
#0  0x00007f18a6711b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f188d6ee861 in poll (__timeout=-1, __nfds=3, __fds=0x7f185c004d80) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
No locals.
#2  poll_func (ufds=0x7f185c004d80, nfds=3, timeout=-1, userdata=0x251eeb0) at pulse/thread-mainloop.c:69
        mutex = 0x251eeb0
#3  0x00007f188d6dfe11 in pa_mainloop_poll (m=m@entry=0x23a18f0) at pulse/mainloop.c:844
        __func__ = "pa_mainloop_poll"
        __PRETTY_FUNCTION__ = "pa_mainloop_poll"
#4  0x00007f188d6e04ae in pa_mainloop_iterate (m=0x23a18f0, block=<optimized out>, retval=0x0) at pulse/mainloop.c:926
        r = 0
#5  0x00007f188d6e0560 in pa_mainloop_run (m=0x23a18f0, retval=retval@entry=0x0) at pulse/mainloop.c:944
        r = <optimized out>
#6  0x00007f188d6ee7a9 in thread (userdata=0x2338190) at pulse/thread-mainloop.c:100
        m = 0x2338190
        mask = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
        prev_mask = {__val = {0, 139742774573839, 32, 343597383808, 4, 0, 95, 0, 0, 532575944823, 4294967296, 19914576217, 34431144, 16607334375402504193, 19899, 139742599446560}}
        sa = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 2147483648, 4294967297, 1, 37229440, 4097, 0, 139742599446608, 139742599446640, 139742774573616, 18446604330934978001, 139742774573615, 139743859741792, 139742774573696, 139743136317472, 261}}, sa_flags = 0, sa_restorer = 0x0}
#7  0x00007f188d286078 in internal_thread_func (userdata=0x23480b0) at pulsecore/thread-posix.c:81
        t = 0x23480b0
#8  0x00007f18a69e76ba in start_thread (arg=0x7f1866704700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1866704700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139742774576896, -2932602346497630867, 0, 140728432168319, 8388608, 38259152, 2989687927262944621, 2989264840967724397}, 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"
#9  0x00007f18a671d82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 4 (LWP 2104):
#0  0x00007f18a6711b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f18a6c4738c in ?? ()
No symbol table info available.
#2  0x0000000000000010 in ?? ()
No symbol table info available.
#3  0x0000000100020750 in ?? ()
No symbol table info available.
#4  0xffffffff7fffffff in ?? ()
No symbol table info available.
#5  0xe6791aa0a56b6600 in ?? ()
No symbol table info available.
#6  0x00000000021aa4f0 in ?? ()
No symbol table info available.
#7  0x00007f18700018c0 in ?? ()
No symbol table info available.
#8  0x00007f18700018cc in ?? ()
No symbol table info available.
#9  0x00000000021be8a0 in ?? ()
No symbol table info available.
#10 0x00007f1870001670 in ?? ()
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (LWP 2094):
#0  0x00007f18a6711b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f18a6c4738c in ?? ()
No symbol table info available.
#2  0x000000000000000f in ?? ()
No symbol table info available.
#3  0x000000010209cca0 in ?? ()
No symbol table info available.
#4  0xffffffff7fffffff in ?? ()
No symbol table info available.
#5  0xe6791aa0a56b6600 in ?? ()
No symbol table info available.
#6  0x00007ffde4359fbf in ?? ()
No symbol table info available.
#7  0x00000000020d6190 in ?? ()
No symbol table info available.
#8  0x0000000000000001 in ?? ()
No symbol table info available.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (LWP 2097):
#0  0x00007f18a6711b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f18a6c4738c in ?? ()
No symbol table info available.
#2  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (LWP 2078):
#0  real_assign_crtcs (screen=screen@entry=0x2108260, outputs=outputs@entry=0x2423330, assignment=assignment@entry=0x2448c30, error=error@entry=0x7ffde435a100) at gnome-rr-config.c:941
        gnome_rr_output = 0x0
        modes = 0x0
        j = 0
        crtc = 0x7f189439c320
        crtc_id = 0
        pass = 0
        crtcs = <optimized out>
        output = 0x2391bd0
        i = <optimized out>
        tried_mode = 0
        my_error = 0x0
        accumulated_error = 0x21f4560
        success = 0
#1  0x00007f18a80d4ec2 in crtc_assignment_new (screen=0x2108260, outputs=outputs@entry=0x2423330, error=error@entry=0x7ffde435a100) at gnome-rr-config.c:1068
        assignment = 0x2448c30
#2  0x00007f18a80d5303 in gnome_rr_config_apply_helper (config=config@entry=0x7f18940253d0, screen=<optimized out>, persistent=persistent@entry=0, error=error@entry=0x7ffde435a100) at gnome-rr-config.c:628
        assignment = <optimized out>
        outputs = 0x2423330
        result = 0
        i = <optimized out>
        __func__ = "gnome_rr_config_apply_helper"
#3  0x00007f18a80d5eca in gnome_rr_config_apply (config=config@entry=0x7f18940253d0, screen=<optimized out>, error=error@entry=0x7ffde435a100) at gnome-rr-config.c:650
No locals.
#4  0x00007f188db17f60 in apply_configuration (manager=manager@entry=0x20dd230, config=0x7f18940253d0, timestamp=timestamp@entry=26805428) at gsd-xrandr-manager.c:347
        priv = 0x20dd1c0
        error = 0x0
        success = <optimized out>
#5  0x00007f188db19416 in handle_fn_f7 (timestamp=26805428, mgr=0x20dd230) at gsd-xrandr-manager.c:1007
        success = <optimized out>
        priv = 0x20dd1c0
        screen = <optimized out>
        current = 0x2391d50
        error = 0x0
#6  gsd_xrandr_manager_2_video_mode_switch (error=0x0, timestamp=26805428, manager=0x20dd230) at gsd-xrandr-manager.c:364
No locals.
#7  handle_method_call_xrandr_2 (invocation=0x7f189400d080, parameters=<optimized out>, method_name=<optimized out>, manager=0x20dd230) at gsd-xrandr-manager.c:1365
        timestamp = 26805428
#8  handle_method_call (connection=<optimized out>, sender=<optimized out>, object_path=<optimized out>, interface_name=<optimized out>, method_name=<optimized out>, parameters=<optimized out>, invocation=0x7f189400d080, user_data=0x20dd230) at gsd-xrandr-manager.c:1394
        manager = 0x20dd230
#9  0x00007f18a723610c in ?? ()
No symbol table info available.
#10 0x00007f189400d080 in ?? ()
No symbol table info available.
#11 0x00000000020dd230 in ?? ()
No symbol table info available.
#12 0x00000001020cf920 in ?? ()
No symbol table info available.
#13 0x00007f189439e2d0 in ?? ()
No symbol table info available.
#14 0x00007f18943a14a0 in ?? ()
No symbol table info available.
#15 0x00007f18943a6ac0 in ?? ()
No symbol table info available.
#16 0x0000000000000000 in ?? ()
No symbol table info available.