Package: emacs;
Reported by: Sujith <m.sujith <at> gmail.com>
Date: Sat, 20 Jan 2018 06:27:02 UTC
Severity: normal
Found in version 27.0.50
Done: martin rudalics <rudalics <at> gmx.at>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: Sujith <m.sujith <at> gmail.com> To: martin rudalics <rudalics <at> gmx.at> Cc: Eli Zaretskii <eliz <at> gnu.org>, 30182 <at> debbugs.gnu.org Subject: bug#30182: Update Date: Mon, 22 Jan 2018 20:39:15 +0530
martin rudalics <rudalics <at> gmx.at> writes:
> Can you please do a bt full here: The previous backtrace you posted
> had result_len = 4 which indicates that `timer-list' contained four
> timers. But the above result of pp indicates that there are five
> timers. Hence the two backtraces appear incongruent in this regard.
Here's the trace:
(gdb) r
Starting program: /home/sujith/dev/emacs/src/emacs
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0x7fffe79ea700 (LWP 1547)]
lisp.h:1289: Emacs fatal error: assertion failed: CONSP (c)
Thread 1 "emacs" hit Breakpoint 1, terminate_due_to_signal (sig=6, backtrace_limit=2147483647) at emacs.c:364
364 {
(gdb) thread apply all bt full
Thread 2 (Thread 0x7fffe79ea700 (LWP 1547)):
#0 0x00007fffefd2391b in poll () at /usr/lib/libc.so.6
#1 0x00007ffff4fe6ff3 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007ffff4fe710e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3 0x00007ffff4fe7162 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007ffff500f26a in () at /usr/lib/libglib-2.0.so.0
#5 0x00007ffff068308c in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fffefd2de1f in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7ffff7fabb00 (LWP 1543)):
#0 0x000000000058db53 in terminate_due_to_signal (sig=6, backtrace_limit=2147483647) at emacs.c:364
#1 0x000000000062a6b2 in die (msg=0x76bccb "CONSP (c)", file=0x76bc08 "lisp.h", line=1289) at alloc.c:7423
#2 0x0000000000587881 in xcar_addr (c=XIL(0)) at lisp.h:1289
#3 0x0000000000587981 in XSETCAR (c=XIL(0), n=XIL(0x34f7435)) at lisp.h:1318
#4 0x000000000065b2a0 in concat (nargs=1, args=0x7fffffffdbb8, target_type=Lisp_Cons, last_special=false) at fns.c:751
elt = XIL(0x34f7435)
thislen = make_number(379158388)
thisleni = 0
thisindex = 0
thisindex_byte = 0
val = XIL(0x3f45ec3)
tail = XIL(0)
this = XIL(0)
toindex = -1
toindex_byte = 0
result_len = 4
result_len_byte = 4
argnum = 0
last_tail = XIL(0)
prev = XIL(0x3f46903)
some_multibyte = false
textprops = 0x0
num_textprops = 0
sa_avail = 16384
sa_count = 4
sa_must_free = false
#5 0x000000000065a412 in Fcopy_sequence (arg=XIL(0x3e87693)) at fns.c:514
#6 0x000000000059bb6a in timer_check () at keyboard.c:4381
nexttime = {
tv_sec = 0,
tv_nsec = 0
}
timers = make_number(198505096)
idle_timers = XIL(0)
tem = XIL(0)
#7 0x000000000059965d in readable_events (flags=1) at keyboard.c:3349
#8 0x00000000005a102b in get_input_pending (flags=1) at keyboard.c:6805
#9 0x00000000005a9234 in detect_input_pending_run_timers (do_display=true) at keyboard.c:9943
old_timers_run = 16
#10 0x00000000006ba99d in wait_reading_process_output (time_limit=30, nsecs=0, read_kbd=-1, do_display=true, wait_for_cell=XIL(0), wait_proc=0x0, just_wait_proc=0) at process.c:5514
old_timers_run = 16
old_buffer = 0x3f3adc0
old_window = XIL(0x1604c35)
leave = false
process_skipped = false
channel = 9
nfds = 1
Available = {
fds_bits = {32, 0 <repeats 15 times>}
}
Writeok = {
fds_bits = {0 <repeats 16 times>}
}
check_write = true
check_delay = 0
no_avail = false
xerrno = 11
proc = XIL(0)
timeout = {
tv_sec = 0,
tv_nsec = 0
}
end_time = {
tv_sec = 1516633583,
tv_nsec = 246352447
}
timer_delay = {
tv_sec = 0,
tv_nsec = 452443803
}
got_output_end_time = {
tv_sec = 1516633583,
tv_nsec = 246352447
}
wait = TIMEOUT
got_some_output = -1
retry_for_async = false
count = 3
now = {
tv_sec = 0,
tv_nsec = -1
}
#11 0x0000000000424ad1 in sit_for (timeout=make_number(30), reading=true, display_option=1) at dispnew.c:5804
sec = 30
nsec = 0
do_display = true
#12 0x0000000000597253 in read_char (commandflag=1, map=XIL(0x3d1ac73), prev_event=XIL(0), used_mouse_menu=0x7fffffffe411, end_time=0x0) at keyboard.c:2723
tem0 = XIL(0)
timeout = 30
delay_level = 4
buffer_size = 3
c = XIL(0)
jmpcount = 3
local_getcjmp = {{
__jmpbuf = {0, -2756135770501280503, 65862405, 48192, 0, 0, -2756135770595652343, 2756135161350065417},
__mask_was_saved = 0,
__saved_mask = {
__val = {14722688, 0, 0, 140737488347792, 5797134, 21575827, 5397392, 140737488347904, 6646082, 0, 3, 64072931, 0, 140737488347904, 14722688, 0}
}
}}
save_jump = {{
__jmpbuf = {0, 0, 0, 0, 0, 0, 0, 0},
__mask_was_saved = 0,
__saved_mask = {
__val = {0 <repeats 16 times>}
}
}}
tem = XIL(0xd8db0)
save = XIL(0)
previous_echo_area_message = XIL(0)
also_record = XIL(0)
reread = false
recorded = false
polling_stopped_here = false
orig_kboard = 0x2ef5620
#13 0x00000000005a7322 in read_key_sequence (keybuf=0x7fffffffe5b0, bufsize=30, prompt=XIL(0), dont_downcase_last=false, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=false) at keyboard.c:9137
interrupted_kboard = 0x2ef5620
interrupted_frame = 0x1603c60 <bss_sbrk_buffer+8215936>
key = XIL(0)
used_mouse_menu = false
echo_local_start = 0
last_real_key_start = 0
keys_local_start = 0
new_binding = XIL(0x7fffffffe490)
count = 3
t = 0
echo_start = 0
keys_start = 0
current_binding = XIL(0x3d1ac73)
first_unbound = 31
mock_input = 0
fkey = {
parent = XIL(0x129b8a3),
map = XIL(0x129b8a3),
start = 0,
end = 0
}
keytran = {
parent = XIL(0xe9aa93),
map = XIL(0xe9aa93),
start = 0,
end = 0
}
indec = {
parent = XIL(0x129b8b3),
map = XIL(0x129b8b3),
start = 0,
end = 0
}
shift_translated = false
delayed_switch_frame = XIL(0)
original_uppercase = XIL(0)
original_uppercase_position = -1
dummyflag = false
starting_buffer = 0x3f3adc0
fake_prefixed_keys = XIL(0)
first_event = XIL(0)
#14 0x00000000005931a2 in command_loop_1 () at keyboard.c:1370
cmd = XIL(0xd98b0)
keybuf =
{make_number(134217848), XIL(0x656695), make_number(1073741824), XIL(0xe0a680), XIL(0), XIL(0), XIL(0x7fffffffe600), make_number(1449283), XIL(0x4), XIL(0), XIL(0x7fffffffe670), make_number(1661520), XIL(0xee5e83), XIL(0xe0a680), XIL(0), XIL(0), XIL(0x7fffffffe650), make_number(1449283), XIL(0), XIL(0xe9d405), XIL(0x7fffffffe690), XIL(0x6504b1), XIL(0x120202020), XIL(0x4dd0), XIL(0x7fffffffe6b0), XIL(0x2e7b0b0), XIL(0), XIL(0), XIL(0x7fffffffe6c0), make_number(1655022)}
i = 1
prev_modiff = 8
prev_buffer = 0xe9d400 <bss_sbrk_buffer+455968>
already_adjusted = false
#15 0x000000000064fe57 in internal_condition_case (bfun=0x592d18 <command_loop_1>, handlers=XIL(0x4dd0), hfun=0x592325 <cmd_error>) at eval.c:1332
val = XIL(0xee5e83)
c = 0x2e7b0b0
#16 0x0000000000592924 in command_loop_2 (ignore=XIL(0)) at keyboard.c:1111
val = XIL(0)
#17 0x000000000064f2ed in internal_catch (tag=XIL(0xc2a0), func=0x5928f7 <command_loop_2>, arg=XIL(0)) at eval.c:1097
val = make_number(1449283)
c = 0x2e75900
#18 0x00000000005928c2 in command_loop () at keyboard.c:1090
#19 0x0000000000591e0c in recursive_edit_1 () at keyboard.c:696
count = 1
val = XIL(0x7fffffffe7f0)
#20 0x0000000000592004 in Frecursive_edit () at keyboard.c:767
count = 0
buffer = XIL(0)
#21 0x000000000058f9c4 in main (argc=1, argv=0x7fffffffea08) at emacs.c:1724
stack_bottom_variable = 0x7ffff021c388 <goacc_device_num>
do_initial_setlocale = true
dumping = false
skip_args = 0
no_loadup = false
junk = 0x0
dname_arg = 0x0
ch_to_dir = 0x0
original_pwd = 0x0
disable_aslr = false
rlim = {
rlim_cur = 10022912,
rlim_max = 18446744073709551615
}
sockfd = -1
(gdb) pp Vtimer_list
([nil 23141 64978 246464 0.5 blink-cursor-timer-function nil nil 189000] [nil 23141 64978 302592 nil #[(buffer) "!
qÃ)" [buffer w3m-modeline-title-timer buffer-live-p nil] 2] (#<buffer *w3m*>) nil 205000] [nil 23141 64978 719575 nil undo-auto--boundary-timer nil nil 383000] [nil 23141 64984 0 60 display-time-event-handler nil nil 0] [nil 23141 65265 921067 300 savehist-autosave nil nil 717000])
(gdb) quit
A debugging session is active.
Inferior 1 [process 1543] will be killed.
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