centos7 ~/release/emacs_26.1/bin > gdb --args ./emacs -Q GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-100.el7_4.1 Copyright (C) 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-redhat-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /home/brian/release/emacs_26.1/bin/emacs-26.1...done. (gdb) run Starting program: /home/brian/release/emacs_26.1/bin/./emacs -Q [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib64/libthread_db.so.1". Missing separate debuginfo for /var/lib/VBoxGuestAdditions/lib/libGL.so.1 Missing separate debuginfo for /lib64/VBoxOGLcrutil.so [New Thread 0x7fffded98700 (LWP 5680)] [New Thread 0x7fffd7ac3700 (LWP 5681)] [New Thread 0x7fffd70b5700 (LWP 5682)] Detaching after fork from child process 5683. [New Thread 0x7fffd68b4700 (LWP 5689)] ^C Program received signal SIGINT, Interrupt. 0x00007fffeca48879 in __pselect (nfds=12, readfds=0x7fffffffceb0, writefds=0x7fffffffcf30, exceptfds=0x0, timeout=, sigmask=) at ../sysdeps/unix/sysv/linux/pselect.c:77 77 result = CALL_PSELECT6 (nfds, readfds, writefds, exceptfds, timeout, Missing separate debuginfos, use: debuginfo-install GConf2-3.2.6-8.el7.x86_64 ImageMagick-6.7.8.9-15.el7_2.x86_64 alsa-lib-1.1.3-3.el7.x86_64 at-spi2-core-2.22.0-1.el7.x86_64 bzip2-libs-1.0.6-13.el7.x86_64 dbus-glib-0.100-7.el7.x86_64 dbus-libs-1.6.12-17.el7.x86_64 dconf-0.26.0-2.el7.x86_64 enchant-1.6.0-8.el7.x86_64 expat-2.1.0-10.el7_3.x86_64 giflib-4.1.6-9.el7.x86_64 gmp-6.0.0-15.el7.x86_64 gnutls-3.3.26-9.el7.x86_64 graphite2-1.3.10-1.el7_3.x86_64 gstreamer1-1.10.4-2.el7.x86_64 gstreamer1-plugins-base-1.10.4-1.el7.x86_64 gvfs-client-1.30.4-3.el7.x86_64 harfbuzz-1.3.2-1.el7.x86_64 harfbuzz-icu-1.3.2-1.el7.x86_64 hyphen-2.8.6-5.el7.x86_64 jbigkit-libs-2.0-11.el7.x86_64 keyutils-libs-1.5.8-3.el7.x86_64 krb5-libs-1.15.1-8.el7.x86_64 libICE-1.0.9-9.el7.x86_64 libSM-1.2.2-2.el7.x86_64 libXau-1.0.8-2.1.el7.x86_64 libXft-2.3.2-2.el7.x86_64 libXpm-3.5.12-1.el7.x86_64 libXrender-0.9.10-1.el7.x86_64 libXt-1.1.5-3.el7.x86_64 libacl-2.2.51-12.el7.x86_64 libattr-2.4.46-12.el7.x86_64 libblkid-2.23.2-43.el7_4.2.x86_64 libcom_err-1.42.9-10.el7.x86_64 libcroco-0.6.11-1.el7.x86_64 libdrm-2.4.74-1.el7.x86_64 libffi-3.0.13-18.el7.x86_64 libgcc-4.8.5-16.el7_4.2.x86_64 libgcrypt-1.5.3-14.el7.x86_64 libgomp-4.8.5-16.el7_4.2.x86_64 libgpg-error-1.12-3.el7.x86_64 libicu-50.1.2-15.el7.x86_64 libjpeg-turbo-1.2.90-5.el7.x86_64 libmount-2.23.2-43.el7_4.2.x86_64 libnotify-0.7.7-1.el7.x86_64 libpng-1.5.13-7.el7_2.x86_64 librsvg2-2.40.16-1.el7.x86_64 libsecret-0.18.5-2.el7.x86_64 libselinux-2.5-11.el7.x86_64 libsoup-2.56.0-4.el7_4.x86_64 libstdc++-4.8.5-16.el7_4.2.x86_64 libtasn1-4.10-1.el7.x86_64 libthai-0.1.14-9.el7.x86_64 libtiff-4.0.3-27.el7_3.x86_64 libtool-ltdl-2.4.2-22.el7_3.x86_64 libuuid-2.23.2-43.el7_4.2.x86_64 libwebp-0.3.0-7.el7.x86_64 libxcb-1.12-1.el7.x86_64 libxml2-2.9.1-6.el7_2.3.x86_64 libxshmfence-1.2-1.el7.x86_64 libxslt-1.1.28-5.el7.x86_64 mesa-libEGL-17.0.1-6.20170307.el7.x86_64 mesa-libgbm-17.0.1-6.20170307.el7.x86_64 ncurses-libs-5.9-14.20130511.el7_4.x86_64 nettle-2.7.1-8.el7.x86_64 orc-0.4.26-1.el7.x86_64 p11-kit-0.23.5-3.el7.x86_64 pcre-8.32-17.el7.x86_64 pixman-0.34.0-1.el7.x86_64 sqlite-3.7.17-8.el7.x86_64 webkitgtk4-2.14.7-3.el7.x86_64 webkitgtk4-jsc-2.14.7-3.el7.x86_64 xz-libs-5.2.2-1.el7.x86_64 zlib-1.2.7-17.el7.x86_64 (gdb) backtrace full #0 0x00007fffeca48879 in __pselect (nfds=12, readfds=0x7fffffffceb0, writefds=0x7fffffffcf30, exceptfds=0x0, timeout=, sigmask=) at ../sysdeps/unix/sysv/linux/pselect.c:77 resultvar = 18446744073709551102 oldtype = 0 tval = {tv_sec = 18, tv_nsec = 248987949} data = {ss = 0, ss_len = 8} result = #1 0x00000000005c5ce0 in really_call_select (arg=0x7fffffffce00) at thread.c:572 sa = 0x7fffffffce00 self = 0xbe1f00 oldset = {__val = {0, 140737304356993, 0, 0, 140737488342464, 140737333114164, 0, 4975926, 22609152, 0, 22609152, 5204437, 0, 140737488344480, 0, 18446744073709551361}} #2 0x00000000005c62c7 in thread_select (func=, max_fds=max_fds@entry=12, rfds=, wfds=, efds=efds@entry=0x0, timeout=timeout@entry=0x7fffffffd4b0, sigmask=sigmask@entry=0x0) at thread.c:602 sa = {func = 0x415d30 , max_fds = 12, rfds = 0x7fffffffceb0, wfds = 0x7fffffffcf30, efds = 0x0, timeout = 0x7fffffffd4b0, sigmask = 0x0, result = 0} #3 0x00000000005dfc90 in xg_select (fds_lim=12, rfds=rfds@entry=0x7fffffffd5a0, wfds=wfds@entry=0x7fffffffd620, efds=efds@entry=0x0, timeout=timeout@entry=0x7fffffffd4b0, sigmask=sigmask@entry=0x0) at xgselect.c:117 all_rfds = {fds_bits = {3072, 0 }} all_wfds = {fds_bits = {0 }} tmo = {tv_sec = 0, tv_nsec = 500000000} tmop = 0x7fffffffd4b0 context = 0x15a15f0 have_wfds = gfds_buf = {{fd = 10, events = 1, revents = 0}, {fd = 11, events = 1, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -184069913, events = 32767, revents = 0}, {fd = 0, events = 1, revents = 0}, {fd = 204, events = 0, revents = 0}, {fd = 13492560, events = 0, revents = 0}, {fd = -313070743, events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -198460903, events = 32767, revents = 0}, {fd = 22681072, events = 0, revents = 0}, {fd = -1, events = 65535, revents = 65535}, {fd = 13492560, events = 0, revents =---Type to continue, or q to quit--- 0}, {fd = 1, events = 1, revents = 0}, {fd = 204, events = 0, revents = 0}, {fd = 461325056, events = 62111, revents = 29582}, {fd = 23440228, events = 0, revents = 0}, {fd = 4096, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -12240, events = 32767, revents = 0}, {fd = 1, events = 0, revents = 0}, {fd = -12160, events = 32767, revents = 0}, {fd = 80, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 23435424, events = 0, revents = 0}, {fd = 22907024, events = 0, revents = 0}, {fd = -12088, events = 32767, revents = 0}, {fd = -12080, events = 32767, revents = 0}, {fd = -193882551, events = 32767, revents = 0}, {fd = 627110613, events = 1, revents = 0}, {fd = 23435424, events = 0, revents = 0}, {fd = 627110613, events = 1, revents = 0}, {fd = -193882170, events = 32767, revents = 256}, {fd = 2, events = 0, revents = 0}, {fd = 22681072, events = 0, revents = 0}, {fd = -11888, events = 32767, revents = 0}, {fd = 461325056, events = 62111, revents = 29582}, {fd = 0, events = 0, revents = 0}, {fd = 23440112, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 23440136, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 23440112, events = 0, revents = 0}, {fd = 23440136, events = 0, revents = 0}, {fd = -11912, events = 32767, revents = 0}, {fd = -11904, events = 32767, revents = 0}, {fd = -198465855, events = 32767, revents = 0}, {fd = 22907024, events = 0, revents = 0}, {fd = 2381, events = 0, revents = 0}, {fd = -11912, events = 32767, revents = 0}, {fd = -11904, events = 32767, revents = 0}, {fd = 627110613, events = 1, revents = 0}, {fd = 28222432, events = 0, revents = 0}, {fd = 627110613, events = 1, revents = 0}, {fd = -193882239, events = 32767, revents = 256}, {fd = 2, events = 0, revents = 0}, {fd = 22681072, events = 0, revents = 0}, {fd = -11712, events = 32767, revents = 0}, {fd = -11720, events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -160168064, events = 32767, revents = 0}, {fd = 2147483647, events = 0, revents = 0}, {fd = -324644659, events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -184002943, events = 32767, revents = 0}, {fd = 5233, events = 0, revents = 0}, {fd = 814527051, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 461325056, events = 62111, revents = 29582}, {fd = 0, events = 0, revents = 0}, {fd = -183996816, events = 32767, revents = 0}, {fd = 22681072, events = 0, revents = 0}, {fd = -160003546, events = 32767, revents = 0}, {fd = 22681072, events = 0, revents = 0}, {fd = 1, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 5546713, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -11504, events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 1, events = 0, revents = 0}, {fd = -11504, events = 32767, revents = 0}, {fd = 5677816, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 18330248, events = 0, revents = 0}, {fd = 18330408, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 2, events = 0, revents = 0}, {fd = -184002392, events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 24714544, events = 0, revents = 0}, {fd = 1, events = 0, revents = 0}, {fd = -11480, events = 32767, revents = 0}, {fd = 1, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 17607907, events = 0, revents = 0}, {fd = 627110613, events = 1, revents = 0}, {fd = 22681072, events = 0, revents = 256}, {fd = 2, events = 0, revents = 0}, {fd = -11360, events = 32767, revents = 0}, {fd = 20079285, events = 0, revents = 0}, {fd = 23, events = 0, revents = 0}, {fd = 12967312, events = 0, revents = 0}, {fd = 1, events = 0, revents = 0}, {fd = 12967312, events = 0, revents = 0}, {fd = -324644659, events = 32767, revents = 0}, {fd = -11424, events = 32767, revents = 0}, {fd = 6204578, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 0, revent---Type to continue, or q to quit--- s = 0}, {fd = 5199600, events = 0, revents = 0}, {fd = 27, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 341638960, events = 0, revents = 0}, {fd = 1523921449, events = 0, revents = 0}, {fd = 17607907, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 74248407, events = 0, revents = 0}, {fd = 0, events = 3, revents = 0}, {fd = 1, events = 0, revents = 0}, {fd = 23, events = 0, revents = 0}, {fd = 1523921449, events = 0, revents = 0}, {fd = 74248407, events = 0, revents = 0}} gfds = gfds_size = n_gfds = retval = 0 our_fds = 0 max_fds = 11 context_acquired = true i = nfds = tmo_in_millisec = -1 must_free = need_to_dispatch = #4 0x00000000005a76c5 in wait_reading_process_output (time_limit=time_limit@entry=30, nsecs=nsecs@entry=0, read_kbd=read_kbd@entry=-1, do_display=do_display@entry=true, wait_for_cell=wait_for_cell@entry=0, wait_proc=wait_proc@entry=0x0, just_wait_proc=just_wait_proc@entry=0) at process.c:5377 process_skipped = channel = nfds = Available = {fds_bits = {1024, 0 }} Writeok = {fds_bits = {0 }} check_write = true check_delay = 0 no_avail = false xerrno = 4 proc = timeout = {tv_sec = 29, tv_nsec = 357503514} end_time = {tv_sec = 1523921478, tv_nsec = 431750861} ---Type to continue, or q to quit--- timer_delay = got_output_end_time = {tv_sec = 0, tv_nsec = -1} wait = TIMEOUT got_some_output = -1 retry_for_async = now = #5 0x0000000000423b82 in sit_for (timeout=, reading=reading@entry=true, display_option=display_option@entry=1) at dispnew.c:5793 sec = 30 nsec = 0 do_display = true #6 0x00000000004fbb25 in read_char (commandflag=commandflag@entry=1, map=map@entry=21679699, prev_event=, used_mouse_menu=used_mouse_menu@entry=0x7fffffffdd9b, end_time=end_time@entry=0x0) at keyboard.c:2717 tem0 = timeout = delay_level = buffer_size = c = 0 local_getcjmp = {{__jmpbuf = {18330368, -1899263571742338688, 0, 0, 0, 17608659, 1899263570914660736, -1899264194287939200}, __mask_was_saved = 0, __saved_mask = {__val = {146, 586, 4, 0 }}}} save_jump = {{__jmpbuf = {0, 0, 0, 0, 0, 0, 0, 0}, __mask_was_saved = 0, __saved_mask = {__val = {0 }}}} tem = save = previous_echo_area_message = 0 also_record = 0 reread = false recorded = false polling_stopped_here = false orig_kboard = #7 0x00000000004fc7c3 in read_key_sequence (keybuf=keybuf@entry=0x7fffffffde70, prompt=prompt@entry=0, dont_downcase_last=dont_downca---Type to continue, or q to quit--- se_last@entry=false, can_return_switch_frame=can_return_switch_frame@entry=true, fix_current_buffer=fix_current_buffer@entry=true, prevent_redisplay=prevent_redisplay@entry=false, bufsize=30) at keyboard.c:9147 interrupted_kboard = 0x1758ae0 interrupted_frame = 0x13252b0 key = used_mouse_menu = false echo_local_start = 0 last_real_key_start = keys_local_start = new_binding = t = echo_start = 0 keys_start = 0 current_binding = 21679699 first_event = 0 first_unbound = 31 mock_input = 0 fkey = {parent = 17027443, map = 17027443, start = 0, end = 0} keytran = {parent = 12812947, map = 12812947, start = 0, end = 0} indec = {parent = 17027459, map = 17027459, start = 0, end = 0} shift_translated = false delayed_switch_frame = 0 original_uppercase = 4407536 original_uppercase_position = -1 dummyflag = false starting_buffer = 0xc5dd90 fake_prefixed_keys = 0 #8 0x00000000004fe226 in command_loop_1 () at keyboard.c:1368 cmd = keybuf = {4, 140737488346688, 390842023988, 9881072, 4, 4002, 9656848, 0, 140737488346992, 5648951, 0, 0, 124, 0, 0, 0, 0, 0, 0, 1407---Type to continue, or q to quit--- 37166530400, 280, 120, 120, 16625123, 0, 4002, 4294967295, 5647649, 5, 31344} i = prev_modiff = 0 prev_buffer = 0x0 #9 0x00000000005624e4 in internal_condition_case (bfun=bfun@entry=0x4fe020 , handlers=handlers@entry=21168, hfun=hfun@entry=0x4f4bb0 ) at eval.c:1332 val = c = 0x15e9960 #10 0x00000000004eff8c in command_loop_2 (ignore=ignore@entry=0) at keyboard.c:1110 val = -514 #11 0x0000000000562494 in internal_catch (tag=tag@entry=51552, func=func@entry=0x4eff70 , arg=arg@entry=0) at eval.c:1097 val = -514 c = 0x15e9840 #12 0x00000000004eff47 in command_loop () at keyboard.c:1089 #13 0x00000000004f47e3 in recursive_edit_1 () at keyboard.c:695 val = #14 0x00000000004f4af5 in Frecursive_edit () at keyboard.c:766 buffer = #15 0x000000000041aca3 in main (argc=2, argv=0x7fffffffe1f8) at emacs.c:1713 stack_bottom_variable = 0x0 do_initial_setlocale = dumping = skip_args = 0 no_loadup = false junk = 0x0 dname_arg = 0x0 ch_to_dir = 0x0 original_pwd = disable_aslr = rlim = {rlim_cur = 10022912, rlim_max = 18446744073709551615} ---Type to continue, or q to quit--- sockfd = -1 module_assertions = (gdb)