Subject: bug#17301: 24.3.90; Hang using scroll bar thumb in Compile-Log buffer after packages update

From: Eli Zaretskii <[email-masked]>
Date: Sun, 20 Apr 2014 21:47:55 +0300

> From: [email-masked] (N. Jackson)
> Cc: [email-masked]
> Date: Sun, 20 Apr 2014 13:45:05 -0300
> 
> #0  0x00000035954ed629 in pselect () from /lib64/libc.so.6
> #1  0x0000000000661826 in xg_select (fds_lim=20, rfds=0x7fff7f53f0a0, wfds=0x7fff7f53f020, efds=0x0, timeout=0x7fff7f53f000, sigmask=0x0) at xgselect.c:99
> #2  0x0000000000618b12 in wait_reading_process_output (time_limit=0, nsecs=0, read_kbd=-1, do_display=true, wait_for_cell=12734770, wait_proc=0x0, just_wait_proc=0)
>     at process.c:4603
> #3  0x0000000000541a5b in kbd_buffer_get_event (kbp=0x7fff7f53f378, used_mouse_menu=0x7fff7f53faaf, end_time=0x0) at keyboard.c:3902
> #4  0x000000000053e5bf in read_event_from_main_queue (end_time=0x0, local_getcjmp=0x7fff7f53f700, used_mouse_menu=0x7fff7f53faaf) at keyboard.c:2243
> #5  0x000000000053e7e1 in read_decoded_event_from_main_queue (end_time=0x0, local_getcjmp=0x7fff7f53f700, prev_event=12734770, used_mouse_menu=0x7fff7f53faaf)
>     at keyboard.c:2306
> #6  0x000000000053fae1 in read_char (commandflag=1, map=82734246, prev_event=12734770, used_mouse_menu=0x7fff7f53faaf, end_time=0x0) at keyboard.c:2892
> #7  0x000000000054ae92 in read_key_sequence (keybuf=0x7fff7f53fc90, bufsize=30, prompt=12734770, dont_downcase_last=false, can_return_switch_frame=true, 
>     fix_current_buffer=true, prevent_redisplay=false) at keyboard.c:9079
> #8  0x000000000053cb10 in command_loop_1 () at keyboard.c:1449
> #9  0x00000000005c9f2d in internal_condition_case (bfun=0x53c757 <command_loop_1>, handlers=12786338, hfun=0x53c069 <cmd_error>) at eval.c:1354
> #10 0x000000000053c4b1 in command_loop_2 (ignore=12734770) at keyboard.c:1174
> #11 0x00000000005c973f in internal_catch (tag=12782274, func=0x53c48b <command_loop_2>, arg=12734770) at eval.c:1118
> #12 0x000000000053c45f in command_loop () at keyboard.c:1153
> #13 0x000000000053bc64 in recursive_edit_1 () at keyboard.c:777
> #14 0x000000000053bdd1 in Frecursive_edit () at keyboard.c:845
> #15 0x0000000000539e04 in main (argc=2, argv=0x7fff7f540118) at emacs.c:1646

That looks like http://debbugs.gnu.org/cgi/bugreport.cgi?bug=17172 to
me.  Jan, am I right?