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bug#30653: 25.3; crash inside redisplay_internal


From: Peter F. Patel-Schneider
Subject: bug#30653: 25.3; crash inside redisplay_internal
Date: Wed, 28 Feb 2018 20:11:04 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0

This is a bug in mesa, which is fixed in mesa 17.3.6.


See https://bugs.freedesktop.org/show_bug.cgi?id=105135 for more information.


peter



On 02/28/2018 09:36 AM, Eli Zaretskii wrote:
>> From: "Peter F. Patel-Schneider" <address@hidden>
>> Date: Wed, 28 Feb 2018 08:47:04 -0800
>>
>>
>> I am experiencing multiple crashes from Emacs 25.3 on Fedora 27 with XFCE.
> It doesn't crash here (but I'm not on that system).
>
>> The crashes happen inside redisplay_internal and when scrolling a window.
>> The following recipe causes a crash.  The crash causes X to freeze and then
>> dumps me back in a login screen.
>>
>> emacs -Q -g 80x65
>> control-X control-F tt.text
>> control-V
>> control-P
>> control-shift-,
> What does this last key sequence do on your system?
>
>> The kernel log has the following information
>>
>>                                               
>> Stack trace of thread 2277:
>> #0  0x00007f1a35a6198b raise (libpthread.so.0)
>> #1  0x00000000004f1254 terminate_due_to_signal (emacs-25.3)
>> #2  0x000000000050abb3 emacs_abort (emacs-25.3)
>> #3  0x0000000000456002 redisplay_internal (emacs-25.3)
>> #4  0x0000000000457115 redisplay_preserve_echo_area (emacs-25.3)
>> #5  0x00000000005a2988 Fdelete_process (emacs-25.3)
>> #6  0x00000000005aa3e5 kill_buffer_processes (emacs-25.3)
>> #7  0x00000000004f1046 shut_down_emacs (emacs-25.3)
>> #8  0x00000000004c0cda x_connection_closed (emacs-25.3)
>> #9  0x00000000004c0e37 x_io_error_quitter (emacs-25.3)
>> #10 0x00007f1a3d70aede _XIOError (libX11.so.6)
>> #11 0x00007f1a3d70876d _XEventsQueued (libX11.so.6)
>> #12 0x00007f1a3d6fa2bd XPending (libX11.so.6)
>> #13 0x00007f1a3f763c2e gdk_event_source_prepare (libgdk-3.so.0)
>> #14 0x00007f1a3e0743f9 g_main_context_prepare (libglib-2.0.so.0)
>> #15 0x00007f1a3e074dcb g_main_context_iterate.isra.23 (libglib-2.0.so.0)
>> #16 0x00007f1a3e074f57 g_main_context_pending (libglib-2.0.so.0)
>> #17 0x00007f1a3fc23d1d gtk_events_pending (libgtk-3.so.0)
>> #18 0x00000000004c1707 XTread_socket (emacs-25.3)
>> #19 0x00000000004f8121 gobble_input (emacs-25.3)
>> #20 0x00000000004f8705 process_pending_signals (emacs-25.3)
>> #21 0x00000000005a783d wait_reading_process_output (emacs-25.3)
> This is not a crash in redisplay_internal, this is a crash due to GTK
> closing the connection to the X display.
>
>> See https://bugzilla.redhat.com/attachment.cgi?id=1400957 for more abrt
>> output.
> I get access denied if I try this URL.






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