From: "Ludovic Courtès" <ludo@gnu.org>
To: Marius Bakke <marius@gnu.org>
Cc: 41625@debbugs.gnu.org
Subject: bug#41625: Sporadic guix-offload crashes due to EOF errors
Date: Thu, 04 Jun 2020 14:05:41 +0200 [thread overview]
Message-ID: <87a71jc9yi.fsf@gnu.org> (raw)
In-Reply-To: <87h7vwwdrs.fsf@gnu.org> (Marius Bakke's message of "Sun, 31 May 2020 13:21:43 +0200")
Hi,
Marius Bakke <marius@gnu.org> skribis:
> Marius Bakke <marius@gnu.org> writes:
>
>> 'guix offload test' passes without problems.
>
> Not so fast, running it in a loop reveals the crash.
>
> There is a trace file in /root/offloadtest.trace on Berlin with such an
> occurence. It looks like a timeout is reached shortly before the EOF
> error:
>
> 10139 poll([{fd=14, events=POLLIN|POLLOUT}], 1, 0) = 1 ([{fd=14, revents=POLLOUT}])
> 10139 poll([{fd=14, events=POLLIN}], 1, 15000) = 0 (Timeout)
> 10139 write(2, "Backtrace:\n", 11) = 11
>
> This seems to be from a different node than the one reported previously,
> as the preceding connect() was to this machine:
>
> 10139 connect(44, {sa_family=AF_INET, sin_port=htons(22), sin_addr=inet_addr("141.80.167.186")}, 16) = -1 EINPROGRESS (Operation now in progress)
So it looks like ‘connect’ fails and eventually we get an EOF object.
However, I don’t see where that EOF comes from because the return value
of ‘connect!’ (the Guile-SSH procedure) is properly checked.
Ludo’.
next prev parent reply other threads:[~2020-06-04 12:06 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-31 9:51 bug#41625: Sporadic guix-offload crashes due to EOF errors Marius Bakke
2020-05-31 10:12 ` Marius Bakke
2020-05-31 11:21 ` Marius Bakke
2020-06-04 12:05 ` Ludovic Courtès [this message]
2021-05-24 5:33 ` Maxim Cournoyer
2021-05-25 15:50 ` bug#41625: [PATCH] offload: Handle a possible EOF response from read-repl-response Maxim Cournoyer
2021-05-25 20:27 ` Ludovic Courtès
2021-05-26 3:18 ` bug#41625: [PATCH v2] " Maxim Cournoyer
2021-05-26 9:14 ` Ludovic Courtès
2021-05-27 11:49 ` Maxim Cournoyer
2021-05-27 14:57 ` bug#41625: [PATCH v3] " Maxim Cournoyer
2021-07-05 8:57 ` bug#41625: Sporadic guix-offload crashes due to EOF errors Ludovic Courtès
2021-09-24 4:53 ` Maxim Cournoyer
2021-09-24 4:55 ` Maxim Cournoyer
2021-05-27 17:20 ` bug#41625: [PATCH v2] offload: Handle a possible EOF response from read-repl-response Maxim Cournoyer
2021-05-29 19:24 ` Ludovic Courtès
2021-05-26 15:48 ` Marius Bakke
2021-05-27 11:51 ` Maxim Cournoyer
2022-03-26 5:03 ` bug#41625: Sporadic guix-offload crashes due to EOF errors Maxim Cournoyer
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