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bug#49682: 27.2.50; accept-process-output within accept-process-output h
From: |
Robert Pluim |
Subject: |
bug#49682: 27.2.50; accept-process-output within accept-process-output hangs emacs |
Date: |
Fri, 06 Aug 2021 18:55:19 +0200 |
>>>>> On Wed, 28 Jul 2021 19:12:58 +0300, Eli Zaretskii <eliz@gnu.org> said:
>> Disposition-Notification-To: rajeev.jnk@sivalik.com
>> From: Rajeev N <rajeev.jnk@sivalik.com>
>> Cc: dgutov@yandex.ru, larsi@gnus.org, 49682@debbugs.gnu.org
>> Date: Tue, 27 Jul 2021 17:40:27 -0400
>>
>> It seems to be a bug- a similar bug was fixed recently.
Eli> It might be a bug, but we need a more detailed understanding of how
Eli> this happens.
Eli> I also very much wonder why many people are unable to reproduce this
Eli> problem on very similar if not identical systems. Could this be a
Eli> kernel or a library bug specific to your system?
I can reproduce it from 'emacs -Q -nw' on my Debian bullseye system,
but not from 'emacs -Q'
SIGUSR2 backtrace:
Debugger entered--Lisp error: (quit)
accept-process-output(#<process testing> 0.05)
network-stream-get-response(#<process testing> 250 "^[0-9]+ .*\15\n")
network-stream-command(#<process testing> "EHLO www.gnu.org\15\n" "^[0-9]+
.*\15\n")
network-stream-open-starttls("testing" #<buffer *debug> "smtp.gmail.com" 587
(:type starttls :return-list t :warn-unless-encrypted t :capability-command
"EHLO www.gnu.org\15\n" :end-of-command "^[0-9]+ .*\15\n" :success "^2.*\n"
:always-query-capabilities t :starttls-function (lambda (capabilities) (and
(string-match "[ -]STARTTLS" capabilities) "STARTTLS\15\n"))
:client-certificate t :use-starttls-if-possible t))
open-network-stream("testing" #<buffer *debug> "smtp.gmail.com" 587 :type
starttls :return-list t :warn-unless-encrypted t :capability-command "EHLO
www.gnu.org\15\n" :end-of-command "^[0-9]+ .*\15\n" :success "^2.*\n"
:always-query-capabilities t :starttls-function (lambda (capabilities) (and
(string-match "[ -]STARTTLS" capabilities) "STARTTLS\15\n"))
:client-certificate t :use-starttls-if-possible t)
apply(open-network-stream ("testing" #<buffer *debug> "smtp.gmail.com" 587
:type starttls :return-list t :warn-unless-encrypted t :capability-command
"EHLO www.gnu.org\15\n" :end-of-command "^[0-9]+ .*\15\n" :success "^2.*\n"
:always-query-capabilities t :starttls-function (lambda (capabilities) (and
(string-match "[ -]STARTTLS" capabilities) "STARTTLS\15\n"))
:client-certificate t :use-starttls-if-possible t))
timer-event-handler([t 24845 26710 703698 nil open-network-stream ("testing"
#<buffer *debug> "smtp.gmail.com" 587 :type starttls :return-list t
:warn-unless-encrypted t :capability-command "EHLO www.gnu.org\15\n"
:end-of-command "^[0-9]+ .*\15\n" :success "^2.*\n" :always-query-capabilities
t :starttls-function (lambda (capabilities) (and (string-match "[ -]STARTTLS"
capabilities) "STARTTLS\15\n")) :client-certificate t :use-starttls-if-possible
t) nil 536000])
Iʼd debug further, but I have other Emacs plans this weekend
Robert
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