centos7 gui emacs 使用company补全，有些情况emacs会崩掉，应该如何调试？
用了 GTK？
是的，终端打开有时似乎也会这样。终端是xterm
28085 Dec 31 14:12:05 localhost emacs.desktop: Backtrace:
28086 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x4fa5fb]
28087 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x4e165e]
28088 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x4f961e]
28089 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x4f9823]
28090 Dec 31 14:12:05 localhost emacs.desktop: /lib64/libpthread.so.0(+0xf370)[0x7f581a481370]
28091 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x4c7e27]
28092 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x4214a0]
28093 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x552040]
28094 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x585c25]
28095 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x551aff]
28096 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x551e63]
28097 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x585c25]
28098 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x551aff]
28099 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x551e63]
28100 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x585c25]
28101 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x551aff]
28102 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x551e63]
28103 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x552178]
28104 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x5504ae]
28105 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x4e1caa]
28106 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x550a04]
28107 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x4e64df]
28108 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x4ef5ef]
28109 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x5504ae]
28110 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x4e1aee]
28111 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x5503bb]
28112 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x4e5f27]
28113 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x4e623d]
28114 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x414bf5]
28115 Dec 31 14:12:05 localhost emacs.desktop: /lib64/libc.so.6(__libc_start_main+0xf5)[0x7f581a0d2b35]
28116 Dec 31 14:12:05 localhost emacs.desktop: emacs[0x4156b1]
28117 Dec 31 14:12:05 localhost abrt-hook-ccpp: Process 4837 (emacs-24.5) of user 1000 killed by SIGSEGV - dumping core
28118 Dec 31 14:12:08 localhost abrtd: Size of '/var/spool/abrt' >= 1000 MB (MaxCrashReportsSize), deleting old directory 'ccpp-2017-09-21-23:16:24-3456'
28119 Dec 31 14:12:09 localhost abrt-server: Executable '/usr/local/bin/emacs-24.5' doesn't belong to any package and ProcessUnpackaged is set to 'no'
28120 Dec 31 14:12:09 localhost abrt-server: 'post-create' on '/var/spool/abrt/ccpp-2017-12-31-14:12:05-4837' exited with 1
28121 Dec 31 14:12:09 localhost abrt-server: Deleting problem directory '/var/spool/abrt/ccpp-2017-12-31-14:12:05-4837'
28122 Dec 31 14:12:11 localhost PackageKit: resolve transaction /1761_acbbcacd from uid 1000 finished with success after 467ms
28123 Dec 31 14:12:47 localhost gnome-session: ATTENTION: default value of option force_s3tc_enable overridden by environment.