[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

bug#41625: Sporadic guix-offload crashes due to EOF errors

From: Ludovic Courtès
Subject: bug#41625: Sporadic guix-offload crashes due to EOF errors
Date: Thu, 04 Jun 2020 14:05:41 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux)


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("")}, 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.


reply via email to

[Prev in Thread] Current Thread [Next in Thread]