今天用deepin邮箱写邮件，发生崩溃。

收邮件没问题。写的时候就崩溃。原因不明。

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2020-12-29, 11:36:22.106 [Warning] [ 0] QObject::connect: invalid null parameter
2020-12-29, 11:36:22.323 [Warning] [ 0] QObject::connect: No such signal LibSylphapi::mailPlaintTextResult(long, QString, uint, QString)
2020-12-29, 11:36:22.341 [Warning] [ 0] QLayout: Attempting to add QLayout "" to MailHeaderView "", which already has a layout
2020-12-29, 11:36:22.342 [Warning] [ 0] QLayout: Attempting to add QLayout "" to MailHeaderView "", which already has a layout
2020-12-29, 11:36:22.342 [Warning] [ 0] QLayout: Attempting to add QLayout "" to MailBodyPanel "", which already has a layout
2020-12-29, 11:36:22.495 [Warning] [ 0] QLayout: Attempting to add QLayout "" to MailBodyPanel "", which already has a layout
2020-12-29, 11:36:22.495 [Warning] [ 0] QLayout: Cannot add a null widget to QHBoxLayout/
2020-12-29, 11:36:22.497 [Warning] [ 0] QLayout: Attempting to add QLayout "" to DMailViewFrame "DMailViewFrame", which already has a layout
No appenders assotiated with category qt.accessibility.core
[Warning] <> Cannot create accessible child interface for object: MailAccountTreeView(0x55971cf333d0, name = "mailAccoutTreeView") index: 7
No appenders assotiated with category qt.accessibility.core
[Warning] <> Cannot create accessible child interface for object: MailAccountTreeView(0x55971cf333d0, name = "mailAccoutTreeView") index: 7
No appenders assotiated with category qt.accessibility.core
[Warning] <> Cannot create accessible child interface for object: MailAccountTreeView(0x55971cf333d0, name = "mailAccoutTreeView") index: 7
2020-12-29, 11:36:22.539 [Warning] [ 0] QLayout: Attempting to add QLayout "" to DLoginDialog "", which already has a layout
2020-12-29, 11:36:22.540 [Warning] [ 0] QLayout: Attempting to add QLayout "" to DLoginDialog "", which already has a layout
2020-12-29, 11:36:22.540 [Warning] [ 0] QLayout: Attempting to add QLayout "" to DLoginDialog "", which already has a layout
2020-12-29, 11:36:22.540 [Warning] [ 0] QLayout: Attempting to add QLayout "" to DLoginDialog "", which already has a layout
2020-12-29, 11:36:22.541 [Warning] [ 0] QLayout: Attempting to add QLayout "" to DLoginDialog "", which already has a layout
2020-12-29, 11:36:22.661 [Warning] [ 0] QLayout: Attempting to add QLayout "" to signatureSettingDialog "", which already has a layout
2020-12-29, 11:36:22.661 [Warning] [ 0] QLayout: Attempting to add QLayout "" to signatureSettingDialog "", which already has a layout
2020-12-29, 11:36:22.661 [Warning] [ 0] QLayout: Attempting to add QLayout "" to signatureSettingDialog "", which already has a layout
2020-12-29, 11:36:22.661 [Warning] [ 0] QLayout: Attempting to add QLayout "" to signatureSettingDialog "", which already has a layout
2020-12-29, 11:36:22.661 [Warning] [ 0] QLayout: Attempting to add QLayout "" to signatureSettingDialog "", which already has a layout
2020-12-29, 11:36:22.667 [Warning] [ 0] QLayout: Attempting to add QLayout "" to PwdDialog "PwdDialog", which already has a layout
2020-12-29, 11:36:22.667 [Warning] [ 0] QLayout: Attempting to add QLayout "" to PwdDialog "PwdDialog", which already has a layout
2020-12-29, 11:36:22.667 [Warning] [ 0] QLayout: Attempting to add QLayout "" to PwdDialog "PwdDialog", which already has a layout
2020-12-29, 11:36:22.667 [Warning] [ 0] QLayout: Attempting to add QLayout "" to PwdDialog "PwdDialog", which already has a layout
2020-12-29, 11:36:25.116 [Warning] [ 0] QLayout: Attempting to add QLayout "" to MailHeaderView "", which already has a layout
2020-12-29, 11:36:25.116 [Warning] [ 0] QLayout: Attempting to add QLayout "" to MailHeaderView "", which already has a layout
[1:1:1229/113625.118341:WARNING:resource_bundle_qt.cpp(115)] locale_file_path.empty() for locale
[1:1:1229/113625.166562:WARNING:resource_bundle_qt.cpp(115)] locale_file_path.empty() for locale
No appenders assotiated with category js
[Error ] <> Uncaught ReferenceError: clearShowHtml is not defined
[26618:26618:1229/113625.183869:INFO:CONSOLE(1)] "Uncaught ReferenceError: clearShowHtml is not defined", source: (1)
No appenders assotiated with category js
[Error ] <> Uncaught ReferenceError: changeColor is not defined
[26618:26618:1229/113625.265208:INFO:CONSOLE(1)] "Uncaught ReferenceError: changeColor is not defined", source: file:///tmp/web/null.html (1)
deepin-mail: ../nouveau/pushbuf.c:723：nouveau_pushbuf_data: 假设 ‘kref’ 失败。
Received signal 6
#0 0x7f8540717bde
#1 0x7f8540717cf0
#2 0x7f8540718327
#3 0x7f853d0c9730
#4 0x7f853cc0c7bb gsignal
#5 0x7f853cbf7535 abort
#6 0x7f853cbf740f
#7 0x7f853cc05102 __assert_fail
#8 0x7f85319b159f nouveau_pushbuf_data
#9 0x7f85319b1503 nouveau_pushbuf_data
#10 0x7f85319b162f
#11 0x7f85319b1a7f
#12 0x7f85319b2670 nouveau_pushbuf_kick
#13 0x7f8531e0b496
#14 0x7f8531f4eddf
#15 0x7f8531ad1891
#16 0x7f85330136b3
#17 0x7f85344e4146
#18 0x7f853e025b5b QOpenGLContext::swapBuffers()
#19 0x7f853e2ba844 QPlatformBackingStore::composeAndFlush()
#20 0x7f85343b4e94
#21 0x7f8544f1daa3
#22 0x7f8544f1f4d4
#23 0x7f8544f20ae2
#24 0x7f8544f20e49
#25 0x7f8544f37a05 QWidgetPrivate::syncBackingStore()
#26 0x7f8544f4f638 QWidget::event()
#27 0x7f8545056444 QMainWindow::event()
#28 0x55971c449840
#29 0x7f8544f114f1 QApplicationPrivate::notify_helper()
#30 0x7f8544f189a0 QApplication::notify()
#31 0x7f854569a416 Dtk::Widget::DApplication::notify()
#32 0x7f853d3d8489 QCoreApplication::notifyInternal2()
#33 0x7f853d3db46b QCoreApplicationPrivate::sendPostedEvents()
#34 0x7f853d42a113
#35 0x7f8545c31f2e g_main_context_dispatch
#36 0x7f8545c321c8
#37 0x7f8545c3225c g_main_context_iteration
#38 0x7f853d429737 QEventDispatcherGlib::processEvents()
#39 0x7f85344293e1
#40 0x7f853d3d715b QEventLoop::exec()
#41 0x7f853d3df142 QCoreApplication::exec()
#42 0x55971c379e7d main
#43 0x7f853cbf909b __libc_start_main
#44 0x55971c37a8ca
r8: 0000000000000000 r9: 00007ffe47ee53f0 r10: 0000000000000008 r11: 0000000000000246
r12: 00007f85319b4052 r13: 00007f85319b4068 r14: 00000000000002d3 r15: 0000000000000000
di: 0000000000000002 si: 00007ffe47ee53f0 bp: 00007f8532f6c4f7 bx: 0000000000000006
dx: 0000000000000000 ax: 0000000000000000 cx: 00007f853cc0c7bb sp: 00007ffe47ee53f0
ip: 00007f853cc0c7bb efl: 0000000000000246 cgf: 002b000000000033 erf: 0000000000000000
trp: 0000000000000000 msk: 0000000000001000 cr2: 0000000000000000
[end of stack trace]
Calling _exit(1). Core file will not be generated.