From: "Alex Bennée" <alex.bennee@linaro.org>
To: "Jan Djärv" <jan.h.d@swipnet.se>
Cc: Tom Tromey <tromey@redhat.com>,
16737@debbugs.gnu.org,
Nicolas Richard <theonewiththeevillook@yahoo.fr>
Subject: bug#16737: Timed out waiting for reply from selection owner
Date: Mon, 21 Jul 2014 16:02:58 +0100 [thread overview]
Message-ID: <CAHDbmO3u1yvF-A2T38GvcBM937iT9799HWEYMbAk4iLHDVxBZg@mail.gmail.com> (raw)
In-Reply-To: <48440A51-37B4-44A2-A999-4A0ABC90B721@swipnet.se>
I couldn't get that patch to apply. However it looks like the list of
fd's is null:
Program received signal SIGINT, Interrupt.
0x00007fe50beaaeb9 in __pselect (nfds=<optimised out>,
readfds=<optimised out>, writefds=<optimised out>,
exceptfds=<optimised out>, timeout=<optimised out>, sigmask=<optimised
out>)
at ../sysdeps/unix/sysv/linux/pselect.c:78
78 ../sysdeps/unix/sysv/linux/pselect.c: No such file or directory.
(gdb) bt
#0 0x00007fe50beaaeb9 in __pselect (nfds=<optimised out>,
readfds=<optimised out>, writefds=<optimised out>,
exceptfds=<optimised out>, timeout=<optimised out>, sigmask=<optimised
out>)
at ../sysdeps/unix/sysv/linux/pselect.c:78
#1 0x00000000006c3843 in xg_select (fds_lim=28, rfds=0x7fff90d8d8d0,
wfds=0x0, efds=0x0, timeout=0x7fff90d8d8b0, sigmask=0x0) at
xgselect.c:105
#2 0x000000000066bb23 in wait_reading_process_output (time_limit=5,
nsecs=0, read_kbd=0, do_display=false, wait_for_cell=14274358,
wait_proc=0x0, just_wait_proc=0) at process.c:4603
#3 0x00000000005537bb in x_get_foreign_selection
(selection_symbol=14059234, target_type=14325826, time_stamp=14016754,
frame=62671861) at xselect.c:1237
#4 0x00000000005558f2 in Fx_get_selection_internal
(selection_symbol=14059234, target_type=14325826, time_stamp=14016754,
terminal=14016754) at xselect.c:2017
#5 0x0000000000613d7d in Ffuncall (nargs=3, args=0x7fff90d8dcc8) at eval.c:2826
#6 0x000000000065e8d7 in exec_byte_code (bytestr=11267393,
vector=11267429, maxdepth=28, args_template=14016754, nargs=0,
args=0x0) at bytecode.c:916
#7 0x00000000006148d9 in funcall_lambda (fun=11267301, nargs=1,
arg_vector=0xabed65 <pure+1341573>) at eval.c:3049
#8 0x0000000000613edd in Ffuncall (nargs=2, args=0x7fff90d8e1e0) at eval.c:2864
#9 0x000000000065e8d7 in exec_byte_code (bytestr=11250537,
vector=11250573, maxdepth=16, args_template=1028, nargs=1,
args=0x7fff90d8e730) at bytecode.c:916
#10 0x00000000006144ee in funcall_lambda (fun=11250485, nargs=1,
arg_vector=0x7fff90d8e728) at eval.c:2983
#11 0x0000000000613edd in Ffuncall (nargs=2, args=0x7fff90d8e720) at eval.c:2864
#12 0x000000000060c8aa in Fcall_interactively (function=21920738,
record_flag=14016754, keys=14051741) at callint.c:836
#13 0x0000000000613d4a in Ffuncall (nargs=4, args=0x7fff90d8e9c8) at eval.c:2822
#14 0x000000000065e8d7 in exec_byte_code (bytestr=10843817,
vector=10843853, maxdepth=52, args_template=4100, nargs=1,
args=0x7fff90d8ef00) at bytecode.c:916
#15 0x00000000006144ee in funcall_lambda (fun=10843773, nargs=1,
arg_vector=0x7fff90d8eef8) at eval.c:2983
#16 0x0000000000613edd in Ffuncall (nargs=2, args=0x7fff90d8eef0) at eval.c:2864
#17 0x0000000000613644 in call1 (fn=14060610, arg1=21920738) at eval.c:2614
#18 0x000000000056d335 in command_loop_1 () at keyboard.c:1559
#19 0x00000000006103b2 in internal_condition_case (bfun=0x56cb99
<command_loop_1>, handlers=14068322, hfun=0x56c30c <cmd_error>) at
eval.c:1354
#20 0x000000000056c819 in command_loop_2 (ignore=14016754) at keyboard.c:1177
#21 0x000000000060f836 in internal_catch (tag=14064258, func=0x56c7f3
<command_loop_2>, arg=14016754) at eval.c:1118
#22 0x000000000056c7c7 in command_loop () at keyboard.c:1156
#23 0x000000000056be17 in recursive_edit_1 () at keyboard.c:777
#24 0x000000000056bffc in Frecursive_edit () at keyboard.c:848
#25 0x0000000000569f3a in main (argc=2, argv=0x7fff90d8f398) at emacs.c:1646
(gdb) frame 1
#1 0x00000000006c3843 in xg_select (fds_lim=28, rfds=0x7fff90d8d8d0,
wfds=0x0, efds=0x0, timeout=0x7fff90d8d8b0, sigmask=0x0) at
xgselect.c:105
105 nfds = pselect (fds_lim, &all_rfds, have_wfds ? &all_wfds : NULL,
(gdb) p fds_lim
$1 = 28
(gdb) p all_rfds
$2 = {fds_bits = {2048, 0 <repeats 15 times>}}
(gdb) c
Continuing.
On 25 June 2014 19:28, Jan Djärv <jan.h.d@swipnet.se> wrote:
> Hi.
>
> 25 jun 2014 kl. 18:04 skrev Stefan Monnier <monnier@iro.umontreal.ca>:
>
>> forcemerge 17026 16737
>> thanks
>>
>> Do you guys still experience those hangs?
>> Any hope of getting a vaguely reproducible recipe?
>>
>> Jan, is there some debugging code we could add somewhere around the
>> *select code which could help us track down the source of the problem?
>
> If it times out, it is because we don't get the PropertyNotify we expect.
> There is some TRACE one can turn on in xselect.c by defining TRACE_SELECTION.
>
> But we should add something like this (totally untested, not even compiled):
>
> === modified file 'src/xselect.c'
> --- src/xselect.c 2014-01-01 07:43:34 +0000
> +++ src/xselect.c 2014-06-25 18:27:16 +0000
> @@ -1144,8 +1144,19 @@
> {
> struct prop_location *rest;
>
> + fprintf (stderr, "Got property notify for %s, %s, %lu %p\n",
> + (event->state == PropertyDelete ? "deletion" : "change"),
> + XGetAtomName (event->display, event->atom),
> + (unsigned long)event->window,
> + event-display);
> +
> for (rest = property_change_wait_list; rest; rest = rest->next)
> {
> + fprintf (stderr, "Check property notify against %s, %s, %lu %p\n",
> + (rest->desired_state == PropertyDelete ? "deletion" : "change"),
> + XGetAtomName (rest->display, rest->atom),
> + (unsigned long)rest->window,
> + rest->display);
> if (!rest->arrived
> && rest->property == event->atom
> && rest->window == event->window
> @@ -1166,6 +1177,7 @@
> return;
> }
> }
> + fprintf (stderr, "No property match\n");
> }
>
> Jan D.
>
--
Alex Bennée
KVM/QEMU Hacker for Linaro
next prev parent reply other threads:[~2014-07-21 15:02 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-13 3:40 bug#16737: 24.3.50; Yank causes hang Sujith Manoharan
2014-02-13 5:22 ` Dmitry Antipov
2014-02-19 16:04 ` Sujith Manoharan
2014-03-04 12:47 ` Nicolas Richard
2014-03-04 16:59 ` Eli Zaretskii
2014-03-05 11:01 ` Nicolas Richard
2014-03-05 17:08 ` Eli Zaretskii
2014-03-21 6:19 ` Nicolas Richard
2014-03-21 6:28 ` Nicolas Richard
2014-03-21 6:42 ` Nicolas Richard
2014-03-21 8:18 ` Eli Zaretskii
2014-03-21 8:17 ` Eli Zaretskii
2014-03-27 9:34 ` Nicolas Richard
2014-02-13 10:23 ` Nicolas Richard
2014-06-25 16:04 ` bug#16737: Timed out waiting for reply from selection owner Stefan Monnier
2014-06-25 18:07 ` Alex Bennée
2015-06-03 15:18 ` Tassilo Horn
2015-06-03 15:35 ` Alex Bennée
2015-06-03 15:39 ` bug#20283: " Oleh Krehel
2015-06-05 9:26 ` Alex Bennée
2014-06-25 18:28 ` Jan Djärv
2014-06-25 19:56 ` Stefan Monnier
2014-07-21 15:02 ` Alex Bennée [this message]
2014-11-21 10:53 ` Tom Tromey
2014-06-25 19:58 ` Nicolas Richard
2014-09-25 20:43 ` bug#16737: Autoloading `safe-local-variable' properties Stefan Monnier
2014-11-11 12:37 ` bug#16737: Yank causes hang in v24.4.1 Mike Crowe
2014-11-11 13:26 ` Mike Crowe
2015-01-17 14:38 ` bug#16737: Timed out waiting for reply from selection owner Oleh Krehel
2015-01-17 14:56 ` Eli Zaretskii
2015-01-17 15:34 ` Oleh Krehel
2015-01-17 18:07 ` Eli Zaretskii
2015-01-17 21:43 ` Vincent Bernat
2015-01-17 21:45 ` Vincent Bernat
2015-01-19 17:46 ` Eli Zaretskii
2015-01-27 16:43 ` Vincent Bernat
2015-01-27 17:42 ` Eli Zaretskii
2015-01-27 18:16 ` Vincent Bernat
2015-01-28 9:54 ` Nicolas Richard
2015-01-28 10:16 ` Vincent Bernat
2015-01-28 14:14 ` Vincent Bernat
2015-01-28 14:23 ` Oleh Krehel
2015-01-27 10:43 ` Oleh Krehel
2015-01-27 17:43 ` Eli Zaretskii
2015-01-27 18:05 ` Oleh Krehel
2015-01-27 19:10 ` Eli Zaretskii
2015-04-04 14:12 ` bug#16737: 24.3.50; Yank causes hang Jan Djärv
2015-06-04 13:42 ` bug#16737: Timed out waiting for reply from selection owner Alan D. Salewski
2015-06-05 14:36 ` Alan D. Salewski
2015-06-15 3:00 ` Alan D. Salewski
2015-06-16 11:10 ` Oleh Krehel
2015-06-23 23:45 ` Stefan Monnier
2015-07-08 20:54 ` bug#16737: A bit of digging Mike Crowe
2015-07-09 12:44 ` bug#16737: Possible patch Mike Crowe
2015-07-15 18:36 ` bug#16737: Emacs bug #16737: " Mike Crowe
2015-07-16 8:32 ` Tassilo Horn
2015-07-17 19:58 ` Martin Renold
2015-07-17 19:08 ` bug#16737: Patch for "Yank causes hang" bug in Emacs Paul Eggert
2015-07-18 5:16 ` Sujith Manoharan
2015-09-26 4:39 ` bug#19320: " Mitchel Humpherys
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