本帖最后由 spite 于 2018-7-7 16:43 编辑

@WangYaohua @21wmd 之前提交的时候，记录的文件不多，此次把错误文件都提交上来了希望对定位有帮助部分dmesg信息如下，看到是libQt5Gui出现段错误导致的
主目录下的错误文件详见附件bug反馈.tar.gz

   15.473389] IPv6: ADDRCONF(NETDEV_UP): enp30s0: link is not ready
[   15.691399] r8169 0000:1e:00.0 enp30s0: link down
[   15.691429] r8169 0000:1e:00.0 enp30s0: link down
[   15.691505] IPv6: ADDRCONF(NETDEV_UP): enp30s0: link is not ready
[   17.321340] r8169 0000:1e:00.0 enp30s0: link up
[   17.321349] IPv6: ADDRCONF(NETDEV_CHANGE): enp30s0: link becomes ready
[   23.550024] NET: Registered protocol family 15
[   27.263666] Initializing XFRM netlink socket
[   63.869860] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[   63.871463] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[   63.871493] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[   63.871494] cfg80211: failed to load regulatory.db
[  115.510093] dde-dock[1042]: segfault at 7f69a1107c80 ip 00007f69ca0f4f03 sp 00007ffe7f187bb0 error 4 in libQt5Gui.so.5.6.1[7f69c9f77000+54a000]
[  122.350907] deepin-appstore[1627]: segfault at 7f3d91920c80 ip 00007f3dbc011f03 sp 00007ffdc9849a70 error 4 in libQt5Gui.so.5.6.1[7f3dbbe94000+54a000]
[  331.935551] dde-dock[2141]: segfault at 7f33f8b0cc80 ip 00007f3421bcdf03 sp 00007ffd3cd59610 error 4 in libQt5Gui.so.5.6.1[7f3421a50000+54a000]
[  696.482483] dde-dock[3331]: segfault at 7f9655b0ec80 ip 00007f9686af3f03 sp 00007ffea3dbddb0 error 4 in libQt5Gui.so.5.6.1[7f9686976000+54a000]
[  697.432602] deepin-notifica[3221]: segfault at 7fc18fffec80 ip 00007fc1eb427f03@WangYaohua @21wmd  sp 00007ffd7ed55b80 error 4 in libQt5Gui.so.5.6.1[7fc1eb2aa000+54a000]希望尽快修复此不过，现在电脑还时不时的出现自动退出的情况


bug复现：1.打开软件中心必现
2.偶尔也会自动出现这种情况
3.系统开着pdf 谷歌浏览器 qq 为知笔记的时候，使用深度截图成功后，保存成功后，系统自动退出
{
  截图成功退出时的.xsession-errors.old的内容请查看相关文件 截图bug.tar.gz

    dmesg
[   19.259676] IPv6: ADDRCONF(NETDEV_UP): enp30s0: link is not ready
[   19.447341] r8169 0000:1e:00.0 enp30s0: link down
[   19.447343] r8169 0000:1e:00.0 enp30s0: link down
[   19.447436] IPv6: ADDRCONF(NETDEV_UP): enp30s0: link is not ready
[   21.202496] r8169 0000:1e:00.0 enp30s0: link up
[   21.202506] IPv6: ADDRCONF(NETDEV_CHANGE): enp30s0: link becomes ready
[   26.023251] NET: Registered protocol family 15
[   28.795687] Initializing XFRM netlink socket
[   75.767341] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[   75.768922] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[   75.768961] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[   75.768963] cfg80211: failed to load regulatory.db
[ 2226.755032] dde-control-cen[2682]: segfault at 7fb0173c4c80 ip 00007fb047ceff03 sp 00007fffaa9a5a10 error 4 in libQt5Gui.so.5.6.1[7fb047b72000+54a000]
[ 2226.913695] dde-dock[971]: segfault at 7f9d27b89c80 ip 00007f9d60bebf03 sp 00007fff889009a0 error 4 in libQt5Gui.so.5.6.1[7f9d60a6e000+54a000]
[ 2228.123681] deepin-notifica[879]: segfault at 7f2eb8cc6c80 ip 00007f2f07e16f03 sp 00007ffcd3c82d50 error 4 in libQt5Gui.so.5.6.1[7f2f07c99000+54a000]


}


CPU：R51400
显卡：GT1030显卡