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terminal segfault for unknown reason
Status:
RESOLVED: INVALID
Product:
Xfce4-terminal
Component:
General

Comments

Description jeffreylong+xfce 2017-08-10 00:14:19 CEST
I was switching from a text console back to xfce.  After doing so many apps (but not all) started closing on their own.  I found this in syslog:

Aug  9 17:01:03 kite.cc.ku.edu kernel: xfce4-terminal[2691]: segfault at 90 ip 00007fe8132ea6c4 sp 00007fff0f4637a0 error 4 in libgdk-3.so.0.2200.17[7fe81328e000+ed000]
Aug  9 17:01:06 kite.cc.ku.edu systemd[1]: Created slice system-systemd\x2dcoredump.slice.
Aug  9 17:01:06 kite.cc.ku.edu systemd[1]: Started Process Core Dump (PID 29527/UID 0).
Aug  9 17:01:25 kite.cc.ku.edu systemd-coredump[29530]: Process 2691 (xfce4-terminal) of user 1000 dumped core.

Stack trace of thread 2691:
#0  0x00007fe8132ea6c4 n/a (libgdk-3.so.0)
#1  0x00007fe8132f5029 n/a (libgdk-3.so.0)
#2  0x00007fe8132f4bb3 n/a (libgdk-3.so.0)
#3  0x00007fe8132bd5d2 gdk_display_get_event (libgdk-3.so.0)
#4  0x00007fe8132f4734 n/a (libgdk-3.so.0)
#5  0x00007fe811e01a57 g_main_context_dispatch (libglib-2.0.so.0)
#6  0x00007fe811e01c88 n/a (libglib-2.0.so.0)
#7  0x00007fe811e01fa2 g_main_loop_run (libglib-2.0.so.0)
#8  0x00007fe8137b5d7f gtk_main (libgtk-3.so.0)
#9  0x00000053039cb05d n/a (xfce4-terminal)
#10 0x00007fe8118134ca __libc_start_main (libc.so.6)
#11 0x00000053039cb4da n/a (xfce4-terminal)

Stack trace of thread 2731:
#0  0x00007fe8118d6e9d poll (libc.so.6)
#1  0x00007fe811e01c09 n/a (libglib-2.0.so.0)
#2  0x00007fe811e01d1c g_main_context_iteration (libglib-2.0.so.0)
#3  0x00007fe811e01d61 n/a (libglib-2.0.so.0)
#4  0x00007fe811e28ae5 n/a (libglib-2.0.so.0)
#5  0x00007fe811ba0049 start_thread (libpthread.so.0)
#6  0x00007fe8118e0f0f __clone (libc.so.6)

Stack trace of thread 3020:
#0  0x00007fe8118d6e9d poll (libc.so.6)
#1  0x00007fe7fc243ee1 n/a (libpulse.so.0)
#2  0x00007fe7fc2356f1 pa_mainloop_poll (libpulse.so.0)
#3  0x00007fe7fc235d8e pa_mainloop_iterate (libpulse.so.0)
#4  0x00007fe7fc235e40 pa_mainloop_run (libpulse.so.0)
#5  0x00007fe7fc243e29 n/a (libpulse.so.0)
#6  0x00007fe7f35d0fe8 n/a (libpulsecommon-10.0.so)
#7  0x00007fe811ba0049 start_thread (libpthread.so.0)
#8  0x00007fe8118e0f0f __clone (libc.so.6)

Stack trace of thread 2732:
#0  0x00007fe8118d6e9d poll (libc.so.6)
#1  0x00007fe811e01c09 n/a (libglib-2.0.so.0)
#2  0x00007fe811e01fa2 g_main_loop_run (libglib-2.0.so.0)
#3  0x00007fe8125f8546 n/a (libgio-2.0.so.0)
#4  0x00007fe811e28ae5 n/a (libglib-2.0.so.0)
#5  0x00007fe811ba0049 start_thread (libpthread.so.0)
#6  0x00007fe8118e0f0f __clone (libc.so.6)
Comment 1 Igor editbugs 2017-08-10 20:21:53 CEST
Hi,
Do I understand correctly that you were switching using Ctrl+Alt+F#? and there were multiple apps that started crashing, not only the terminal?
Is the scenario reproducible for you?
Comment 2 jeffreylong+xfce 2017-08-15 00:14:37 CEST
Correct I had used Ctrl+Alt+Fn to switch to a terminal as I could not get anything to respond to mouse clicks or keyboard input (sorry I forgot to mention that the first time).  After switching to the terminal I switched back to XFCE using Ctrl+Alt+F1 at which point *some* of my apps (other than just the terminal) decided to disappear (crash?).  

At this time I'm not able to reproduce the problem.
Comment 3 Igor editbugs 2017-08-15 15:01:26 CEST
(In reply to jeffreylong+xfce from comment #2)
> Correct I had used Ctrl+Alt+Fn to switch to a terminal as I could not get
> anything to respond to mouse clicks or keyboard input (sorry I forgot to
> mention that the first time).  After switching to the terminal I switched
> back to XFCE using Ctrl+Alt+F1 at which point *some* of my apps (other than
> just the terminal) decided to disappear (crash?).  
So this looks like something bad was happening to your system since it wasn't responding to inputs.

> At this time I'm not able to reproduce the problem.
I'm closing this bug as I don't believe it indicates problems with the terminal; probably there was a kind of system failure that happened.
Please feel free to reopen it if you find evidences of the terminal causing crashes.

Bug #13768

Reported by:
jeffreylong+xfce
Reported on: 2017-08-10
Last modified on: 2017-08-15

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