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bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing
From: |
Clément Pit--Claudel |
Subject: |
bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour) |
Date: |
Sun, 11 Dec 2016 14:05:39 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 |
On 2016-12-11 12:52, Eli Zaretskii wrote:
>> From: Elias Mårtenson <lokedhs@gmail.com>
>> Date: Mon, 12 Dec 2016 00:35:34 +0800
>>
>> #2 0x00000000005868ca in emacs_abort () at sysdep.c:2342
>> No locals.
>> #3 0x000000000057117a in unblock_input_to (level=-1) at keyboard.c:7170
> ^^^^^^^^
> It aborts because level is negative. Not sure how this happened.
>
> Can you still see the problem with the current master? I tried
> reproducing this on 2 different systems, and couldn't: it works as
> expected for me and doesn't crash.
I seem to have a similar problem with
(make-thread (lambda () (sleep-for 5) (print 1)))
I sometimes need to run it a few times before it crashes. I'm on the latest
master.
(gdb) bt full
#0 0x00007ffff07b3428 in __GI_raise (sig=sig@entry=6) at
../sysdeps/unix/sysv/linux/raise.c:54
resultvar = 0
pid = 11760
selftid = 11799
#1 0x00007ffff07b502a in __GI_abort () at abort.c:89
save_stage = 2
act = {__sigaction_handler = {sa_handler = 0x2020202020202020,
sa_sigaction = 0x2020202020202020}, sa_mask = {
__val = {3395749441387372576, 3414407380873671541,
7794943938178463864, 8461814194867891817,
3270285648122702895, 8299696943092622706, 734137523729608303,
3546132143273305655, 7378645706714656865,
3472384375719748966, 3467895374536122416, 2319406791620833328,
3904937764721408048, 2314907620205670965,
2314885530818453536, 2314885530818453536}}, sa_flags =
1937059616, sa_restorer = 0x61}
sigs = {__val = {32, 0 <repeats 15 times>}}
#2 0x00007ffff07f57ea in __libc_message (do_abort=do_abort@entry=2,
fmt=fmt@entry=0x7ffff090e2e0 "*** Error in `%s': %s: 0x%s ***\n") at
../sysdeps/posix/libc_fatal.c:175
ap = <error reading variable ap (Attempt to dereference a generic
pointer.)>
fd = 15
on_2 = <optimized out>
list = <optimized out>
nlist = <optimized out>
cp = <optimized out>
written = <optimized out>
#3 0x00007ffff07fde0a in malloc_printerr (ar_ptr=<optimized out>,
ptr=<optimized out>,
str=0x7ffff090e3a8 "double free or corruption (fasttop)", action=3) at
malloc.c:5004
---Type <return> to continue, or q <return> to quit---
buf = "000000000375bb10"
cp = <optimized out>
ar_ptr = <optimized out>
str = 0x7ffff090e3a8 "double free or corruption (fasttop)"
action = 3
#4 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at
malloc.c:3865
size = <optimized out>
fb = <optimized out>
nextchunk = <optimized out>
nextsize = <optimized out>
nextinuse = <optimized out>
prevsize = <optimized out>
bck = <optimized out>
fwd = <optimized out>
errstr = <optimized out>
locked = <optimized out>
#5 0x00007ffff080198c in __GI___libc_free (mem=<optimized out>) at
malloc.c:2966
ar_ptr = <optimized out>
p = <optimized out>
hook = <optimized out>
#6 0x00007ffff4f35555 in _XEventsQueued () from
/usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#7 0x00007ffff4f26f47 in XPending () from /usr/lib/x86_64-linux-gnu/libX11.so.6
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#8 0x00007ffff671cdae in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#9 0x00007ffff569d92d in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007ffff569e2cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x00007ffff569e457 in g_main_context_pending () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0x00000000005e36c0 in xg_select (fds_lim=<optimized out>, rfds=<optimized
out>, wfds=<optimized out>, efds=0x0,
timeout=<optimized out>, sigmask=<optimized out>) at xgselect.c:160
pselect_errno = 11
all_rfds = {fds_bits = {64, 0 <repeats 15 times>}}
all_wfds = {fds_bits = {0 <repeats 16 times>}}
tmo = {tv_sec = 0, tv_nsec = 304000000}
tmop = 0x7fffde709520
context = 0x152b7a0
have_wfds = <optimized out>
gfds_buf = {{fd = 6, events = 1, revents = 0}, {fd = 7, events = 1,
revents = 0}, {fd = 8, events = 1,
revents = 0}, {fd = 12, events = 1, revents = 0}, {fd = 0, events =
0, revents = 0}, {fd = 24171632,
events = 0, revents = 0}, {fd = -563048304, events = 32767, revents
= 0}, {fd = -563048312,
events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0},
{fd = 2147483647, events = 0,
revents = 0}, {fd = -357850320, events = 32767, revents = 0}, {fd =
-217677327, events = 32767,
---Type <return> to continue, or q <return> to quit---
revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 1046005248,
events = 18318, revents = 45690}, {
fd = -563048448, events = 32767, revents = 0}, {fd = 24171632,
events = 0, revents = 0}, {fd = -563048464,
events = 32767, revents = 0}, {fd = -134239019, events = 32767,
revents = 0}, {fd = -563048416,
events = 32767, revents = 0}, {fd = 24180224, events = 1, revents =
0}, {fd = 1, events = 0, revents = 0},
{fd = -563048304, events = 32767, revents = 0}, {fd = -563048312,
events = 32767, revents = 0}, {fd = 0,
events = 0, revents = 0}, {fd = -563048416, events = 32767, revents
= 0}, {fd = -259445626,
events = 32767, revents = 0}, {fd = 0, events = 0, revents = 0},
{fd = 22198176, events = 0, revents = 0},
{fd = 2147483647, events = 0, revents = 0}, {fd = -177614239, events
= 32767, revents = 0}, {fd = 55474,
events = 0, revents = 0}, {fd = 914807005, events = 0, revents =
0}, {fd = 0, events = 0, revents = 0}, {
fd = 1046005248, events = 18318, revents = 45690}, {fd = 22198176,
events = 0, revents = 0}, {
fd = -177608112, events = 32767, revents = 0}, {fd = -563048312,
events = 32767, revents = 0}, {
fd = -160314138, events = 32767, revents = 0}, {fd = 22198176,
events = 0, revents = 0}, {fd = 2147483647,
events = 0, revents = 0}, {fd = -563048304, events = 32767, revents
= 0}, {fd = -177611430,
events = 32767, revents = 0}, {fd = -563048240, events = 65535,
revents = 65535}, {fd = 0, events = 0,
revents = 0}, {fd = 22198176, events = 0, revents = 0}, {fd = 1,
events = 0, revents = 0}, {fd = 0,
events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd =
10217640, events = 0, revents = 0}, {
fd = 1046005248, events = 18318, revents = 45690}, {fd = 11408464,
events = 0, revents = 0}, {
fd = 22198176, events = 0, revents = 0}, {fd = 4, events = 0,
revents = 0}, {fd = -177613708,
events = 32767, revents = 0}, {fd = 22198176, events = 0, revents =
0}, {fd = 0, events = 0, revents = 0},
{fd = 22094688, events = 0, revents = 0}, {fd = -177609890, events =
32767, revents = 0}, {fd = 8,
events = 0, revents = 0}, {fd = -563047872, events = 0, revents =
0}, {fd = 2147483647, events = 0,
revents = 0}, {fd = 1046005248, events = 18318, revents = 45690},
{fd = 0, events = 0, revents = 0}, {
fd = 22198176, events = 0, revents = 0}, {fd = -563048016, events =
32767, revents = 0}, {fd = 23799296,
---Type <return> to continue, or q <return> to quit---
events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd =
0, events = 0, revents = 0}, {fd = 0,
events = 0, revents = 0}, {fd = -177609631, events = 32767, revents
= 0}, {fd = 10264600, events = 0,
revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -563048016,
events = 32767, revents = 0}, {
fd = -155524076, events = 32767, revents = 0}, {fd = 0, events = 0,
revents = 0}, {fd = 4987814,
events = 0, revents = 0}, {fd = 19092928, events = 0, revents = 0},
{fd = 0, events = 0, revents = 0}, {
fd = -563048016, events = 32767, revents = 0}, {fd = 5214957,
events = 0, revents = 0}, {fd = 0,
events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd =
0, events = 0, revents = 0}, {fd = 0,
events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd =
0, events = 0, revents = 0}, {fd = 0,
events = 0, revents = 0}, {fd = 1046005248, events = 18318, revents
= 45690}, {fd = 1, events = 0,
revents = 0}, {fd = 1, events = 0, revents = 0}, {fd = 0, events =
0, revents = 0}, {fd = -1,
events = 65535, revents = 8191}, {fd = 6, events = 0, revents = 0},
{fd = 1046005248, events = 18318,
revents = 45690}, {fd = 1, events = 0, revents = 0}, {fd = 0,
events = 0, revents = 0}, {fd = 0,
events = 0, revents = 0}, {fd = 5563340, events = 0, revents = 0},
{fd = 0, events = 0, revents = 0}, {
fd = 53718947, events = 0, revents = 0}, {fd = 0, events = 0,
revents = 0}, {fd = 5, events = 0,
revents = 0}, {fd = -563047648, events = 32767, revents = 0}, {fd =
5695640, events = 0, revents = 0}, {
fd = 57696608, events = 0, revents = 0}, {fd = 0, events = 0,
revents = 0}, {fd = 0, events = 0,
revents = 0}, {fd = 5563340, events = 0, revents = 0}, {fd = 0,
events = 0, revents = 0}, {fd = 0,
events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd =
5, events = 0, revents = 0}, {
fd = -563047568, events = 32767, revents = 0}, {fd = 5695640,
events = 0, revents = 0}, {fd = 57696608,
events = 0, revents = 0}, {fd = 57696488, events = 0, revents = 0},
{fd = 0, events = 0, revents = 0}, {
fd = 0, events = 0, revents = 0}, {fd = 12592064, events = 0,
revents = 0}, {fd = 0, events = 0,
revents = 0}, {fd = -254450433, events = 32767, revents = 0}, {fd =
1, events = 0, revents = 0}, {
fd = -563047504, events = 32767, revents = 0}, {fd = 1, events = 0,
revents = 0}, {fd = -563047600,
---Type <return> to continue, or q <return> to quit---
events = 32767, revents = 0}, {fd = -134239004, events = 32767,
revents = 0}, {fd = -563047424,
events = 32767, revents = 0}, {fd = 54403072, events = 1, revents =
0}}
gfds = <optimized out>
gfds_size = <optimized out>
n_gfds = <optimized out>
retval = 0
our_fds = 1
max_fds = <optimized out>
context_acquired = true
i = <optimized out>
nfds = 1
tmo_in_millisec = 304
must_free = <optimized out>
need_to_dispatch = true
#13 0x00000000005c5153 in really_call_select (arg=arg@entry=0x7fffde7093f0) at
thread.c:494
sa = 0x7fffde7093f0
self = 0x3841340
#14 0x000000000054e77b in flush_stack_call_func (func=func@entry=0x5c5120
<really_call_select>,
arg=arg@entry=0x7fffde7093f0) at alloc.c:5137
end = 0x7fffde7093a0
self = <optimized out>
#15 0x00000000005c5887 in thread_select (func=<optimized out>,
max_fds=<optimized out>,
rfds=rfds@entry=0x7fffde7096f0, wfds=wfds@entry=0x7fffde709770,
efds=efds@entry=0x0,
---Type <return> to continue, or q <return> to quit---
timeout=timeout@entry=0x7fffde709520, sigmask=0x0) at thread.c:513
sa = {func = 0x5e3320 <xg_select>, max_fds = 18, rfds = 0x7fffde7096f0,
wfds = 0x7fffde709770, efds = 0x0,
timeout = 0x7fffde709520, sigmask = 0x0, result = 12930704}
#16 0x00000000005a9946 in wait_reading_process_output
(time_limit=time_limit@entry=5, nsecs=nsecs@entry=0,
read_kbd=read_kbd@entry=0, do_display=do_display@entry=false,
wait_for_cell=wait_for_cell@entry=0,
wait_proc=wait_proc@entry=0x0, just_wait_proc=0) at process.c:5345
process_skipped = <optimized out>
channel = <optimized out>
nfds = <optimized out>
Available = {fds_bits = {0 <repeats 16 times>}}
Writeok = {fds_bits = {0 <repeats 16 times>}}
check_write = <optimized out>
check_delay = <optimized out>
no_avail = <optimized out>
xerrno = 4
proc = <optimized out>
timeout = {tv_sec = 0, tv_nsec = 227014373}
end_time = {tv_sec = 1481482901, tv_nsec = 520691515}
timer_delay = <optimized out>
got_output_end_time = {tv_sec = 1481482901, tv_nsec = 520691515}
wait = TIMEOUT
got_some_output = -1
retry_for_async = <optimized out>
---Type <return> to continue, or q <return> to quit---
now = <optimized out>
#17 0x000000000041c9b3 in Fsleep_for (seconds=<optimized out>,
milliseconds=<optimized out>) at dispnew.c:5695
t = {tv_sec = 5, tv_nsec = 0}
tend = {tv_sec = 1481482901, tv_nsec = 520691282}
duration = <optimized out>
#18 0x0000000000567497 in eval_sub (form=<optimized out>) at eval.c:2214
i = <optimized out>
maxargs = 2
args_left = 0
numargs = <optimized out>
fun = 8750293
val = <optimized out>
original_args = 51935619
count = 1
argvals = {22, 0, 19, 288, 140736925309536, 0, 19, 288}
#19 0x0000000000567c3d in Fprogn (body=51935411) at eval.c:450
val = 0
#20 funcall_lambda (fun=51935379, nargs=nargs@entry=0,
arg_vector=arg_vector@entry=0x3841368) at eval.c:3006
val = <optimized out>
syms_left = 0
lexenv = 0
i = <optimized out>
optional = <optimized out>
---Type <return> to continue, or q <return> to quit---
rest = <optimized out>
previous_optional_or_rest = <optimized out>
#21 0x0000000000567eab in Ffuncall (nargs=nargs@entry=1, args=0x3841360) at
eval.c:2749
fun = <optimized out>
original_fun = 51935379
numargs = 0
val = <optimized out>
count = 0
#22 0x00000000005c55b3 in invoke_thread_function () at thread.c:603
count = 0
#23 0x0000000000566302 in internal_condition_case (bfun=bfun@entry=0x5c5580
<invoke_thread_function>,
handlers=handlers@entry=45648, hfun=hfun@entry=0x5c4920 <do_nothing>) at
eval.c:1336
val = <optimized out>
c = <optimized out>
#24 0x00000000005c5497 in run_thread (state=0x3841340) at thread.c:638
stack_pos = 0 '\000'
self = 0x3841340
iter = <optimized out>
#25 0x00007ffff0d526ba in start_thread (arg=0x7fffde70a700) at
pthread_create.c:333
__res = <optimized out>
pd = 0x7fffde70a700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736925312768,
3652512205833442630, 0, 140737488342639,
---Type <return> to continue, or q <return> to quit---
140736925313472, 0, -3652445003701349050,
-3652500843749370554}, mask_was_saved = 0}}, priv = {pad = {
0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0,
canceltype = 0}}}
not_first_call = <optimized out>
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
__PRETTY_FUNCTION__ = "start_thread"
#26 0x00007ffff088482d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
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- bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour), Elias Mårtenson, 2016/12/11
- bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour), Andreas Schwab, 2016/12/11
- bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour), Eli Zaretskii, 2016/12/11
- bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour),
Clément Pit--Claudel <=
- bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour), Elias Mårtenson, 2016/12/11
- bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour), Eli Zaretskii, 2016/12/12
- bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour), Elias Mårtenson, 2016/12/12
- bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour), Eli Zaretskii, 2016/12/12
- bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour), Elias Mårtenson, 2016/12/12
- bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour), Elias Mårtenson, 2016/12/12
- bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour), Elias Mårtenson, 2016/12/12
- bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour), Elias Mårtenson, 2016/12/12
- bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour), Eli Zaretskii, 2016/12/13
- bug#25172: 26.0.50; Concurrency feature, sit-for doesn't work (crashing and unexpected behaviour), Elias Mårtenson, 2016/12/13