. Thread 5 (Thread 0x7f0247b42700 (LWP 21253)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 No locals. #1 0x00007f025526db2d in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f0255c2e280) at wtf/FastMalloc.cpp:2499 No locals. #2 0x00007f025526dc39 in WTF::TCMalloc_PageHeap::runScavengerThread (context=) at wtf/FastMalloc.cpp:1622 No locals. #3 0x00007f026f160e9a in start_thread (arg=0x7f0247b42700) at pthread_create.c:308 __res = pd = 0x7f0247b42700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6823218020908853649, 139648430418048, 139647769651648, 0, 3, 6866723019215017583, 6866812337877096047}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #4 0x00007f026df5139d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #5 0x0000000000000000 in ?? () No symbol table info available. . Thread 4 (Thread 0x7f0257fff700 (LWP 21250)): #0 0x00007f026df459e3 in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #1 0x00007f026c65b084 in g_main_context_poll (n_fds=3, fds=0x7f02500010c0, timeout=-1, context=0x7f025800ed70, priority=) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3576 poll_func = 0x7f026c669130 #2 g_main_context_iterate (context=0x7f025800ed70, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3277 max_priority = 2147483647 timeout = -1 some_ready = nfds = 3 allocated_nfds = fds = 0x7f02500010c0 #3 0x00007f026c65b4e2 in g_main_loop_run (loop=0x7f025800ed00) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3476 __PRETTY_FUNCTION__ = "g_main_loop_run" #4 0x00007f02646c1f56 in gdbus_shared_thread_func (user_data=0x7f025800ed40) at /build/buildd/glib2.0-2.33.10/./gio/gdbusprivate.c:277 data = 0x7f025800ed40 #5 0x00007f026c67e115 in g_thread_proxy (data=0x7f025800c400) at /build/buildd/glib2.0-2.33.10/./glib/gthread.c:801 thread = 0x7f025800c400 #6 0x00007f026f160e9a in start_thread (arg=0x7f0257fff700) at pthread_create.c:308 __res = pd = 0x7f0257fff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6823218020908853649, 139648121826160, 139648043055552, 0, 3, 6866758681939089007, 6866812337877096047}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007f026df5139d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 0x7f0247341700 (LWP 21254)): #0 0x00007f026df459e3 in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #1 0x00007f026c65b084 in g_main_context_poll (n_fds=1, fds=0x7f02400013e0, timeout=9999, context=0x7f02400009c0, priority=) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3576 poll_func = 0x7f026c669130 #2 g_main_context_iterate (context=context@entry=0x7f02400009c0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3277 max_priority = 2147483647 timeout = 9999 some_ready = nfds = 1 allocated_nfds = fds = 0x7f02400013e0 #3 0x00007f026c65b1a4 in g_main_context_iteration (context=0x7f02400009c0, may_block=1) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3343 retval = #4 0x00007f026cfba056 in QEventDispatcherGlib::processEvents(QFlags) () from /tmp/tmpGH1bWY/usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #5 0x00007f026cf8a67f in QEventLoop::processEvents(QFlags) () from /tmp/tmpGH1bWY/usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #6 0x00007f026cf8a908 in QEventLoop::exec(QFlags) () from /tmp/tmpGH1bWY/usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #7 0x00007f026ce8da50 in QThread::exec() () from /tmp/tmpGH1bWY/usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #8 0x00007f026ce909eb in ?? () from /tmp/tmpGH1bWY/usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #9 0x00007f026f160e9a in start_thread (arg=0x7f0247341700) at pthread_create.c:308 __res = pd = 0x7f0247341700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6823218020908853649, 140735683861552, 139647761258944, 0, 3, 6866724119263516271, 6866812337877096047}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0x00007f026df5139d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #11 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 0x7f025cb1f700 (LWP 21249)): #0 0x00007f026df459e3 in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #1 0x00007f026c65b084 in g_main_context_poll (n_fds=1, fds=0x7f02580010c0, timeout=-1, context=0x21ab280, priority=) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3576 poll_func = 0x7f026c669130 #2 g_main_context_iterate (context=context@entry=0x21ab280, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3277 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = fds = 0x7f02580010c0 #3 0x00007f026c65b1a4 in g_main_context_iteration (context=context@entry=0x21ab280, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3343 retval = #4 0x00007f025cb2635d in dconf_gdbus_worker_thread (user_data=0x21ab280) at dconf-gdbus-thread.c:81 context = 0x21ab280 #5 0x00007f026c67e115 in g_thread_proxy (data=0x21a5000) at /build/buildd/glib2.0-2.33.10/./glib/gthread.c:801 thread = 0x21a5000 #6 0x00007f026f160e9a in start_thread (arg=0x7f025cb1f700) at pthread_create.c:308 __res = pd = 0x7f025cb1f700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6823218020908853649, 140735683860992, 139648121829824, 0, 3, 6866782441698170479, 6866812337877096047}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007f026df5139d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7f026f573700 (LWP 21245)): #0 0x00007f026df459e3 in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #1 0x00007f02685c2862 in _xcb_conn_wait (c=0x2140810, cond=, vector=0x0, count=0x0) at ../../src/xcb_conn.c:400 ret = fd = {fd = 8, events = 1, revents = 1} #2 0x00007f02685c3d5f in wait_for_reply (c=0x2140810, request=64000, e=0x7fff94716768) at ../../src/xcb_in.c:390 cond = {__data = {__lock = 0, __futex = 0, __total_seq = 0, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x0, __nwaiters = 0, __broadcast_seq = 0}, __size = '\000' , __align = 0} reader = {request = 64000, data = 0x7fff947166b0, next = 0x0} ret = 0x0 #3 0x00007f02685c3f7b in xcb_wait_for_reply (c=c@entry=0x2140810, request=64000, e=e@entry=0x7fff94716768) at ../../src/xcb_in.c:420 ret = #4 0x00007f02692ba289 in _XReply (dpy=dpy@entry=0x213f5c0, rep=rep@entry=0x7fff947167d0, extra=extra@entry=0, discard=discard@entry=0) at ../../src/xcb_io.c:601 req = 0x3263ff0 response = error = 0x0 c = 0x2140810 reply = current = 0x3263ff0 __PRETTY_FUNCTION__ = "_XReply" #5 0x00007f026929f701 in XGetImage (dpy=0x213f5c0, d=88080494, x=15050496, y=0, width=256, height=22, plane_mask=plane_mask@entry=18446744073709551615, format=format@entry=2) at ../../src/GetImage.c:74 rep = {type = 0 '\000', depth = 9 '\t', sequenceNumber = 63999, length = 88080494, visual = 4784128, pad3 = 0, pad4 = 0, pad5 = 0, pad6 = 0, pad7 = 0} req = data = nbytes = image = #6 0x00007f026929f931 in XGetSubImage (dpy=, d=, x=, y=, width=, height=, plane_mask=18446744073709551615, format=2, dest_image=0x3274020, dest_x=0, dest_y=22) at ../../src/GetImage.c:121 temp_image = #7 0x00007f0263925b4c in ?? () No symbol table info available. #8 0xffffffffffffffff in ?? () No symbol table info available. #9 0x00007f0200000002 in ?? () No symbol table info available. #10 0x0000000003274020 in ?? () No symbol table info available. #11 0x00007f0200000000 in ?? () No symbol table info available. #12 0x0000000000000016 in ?? () No symbol table info available. #13 0x0000000000001000 in ?? () No symbol table info available. #14 0x0000000002140884 in ?? () No symbol table info available. #15 0x0000001600000000 in ?? () No symbol table info available. #16 0x000000000214c020 in ?? () No symbol table info available. #17 0x000000000213f5c0 in ?? () No symbol table info available. #18 0x0000000002106ea0 in ?? () No symbol table info available. #19 0x0000000000000000 in ?? () No symbol table info available.