[tor-relays] tor crash on HUP only when SANDBOX is 1

[Peter Gerber]

Hi,

FYI, a fix for this will be released as part of 0.4.2.6 and 0.4.1.8
(only 0.4.1.7 was affected in the 0.4.1.x series). See
https://trac.torproject.org/projects/tor/ticket/32841

Regards

Peter

Peter Gerber:
> Hi,
> 
> This doesn't look like 32841 to me. The crash appears to be caused by a
> call to dup() newly added in 0.4.2.x [1]. I'm having trouble reproducing
> the issue though. The code appears to handle log output. Do you have any
> custom 'Log' configurations in your torrc?
> 
> Regards
> 
> Peter
> 
> 
> [1]:
> https://gitweb.torproject.org/tor.git/commit/?id=a22fbab98690f802ae3bda276078cc7fc767feba
> 
> Roger Dingledine:
>> On Sun, Jan 05, 2020 at 08:18:53AM +0100, tor-relay at riseup.net wrote:
>>> just a little update:
>>>
>>> I've reproduced this bug on my laptop with Debian Buster.
>>>
>>> I've noticed that this problem occurs only with tor 0.4.2.5.  Tor 0.4.1.6,
>>> from Debian buster backports repository, works properly.
>>
>> Hi! Yes, this is ticket
>> https://bugs.torproject.org/32841
>>
>> I am hoping that when folks get back from their holidays, this will be
>> one of the tickets they get to quickly.
>>
>> Thanks,
>> --Roger
>>
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