[squid-users] SIGABRT (coredump) in Ip::Address::getAddrInfo(addrinfo*&, int)

[Matus UHLAR - fantomas]

>On 2023-09-27 11:08, Dmitry Katsubo wrote:
>
>>After upgrading Squid from v4.13-10+deb11u2 (bullseye) to v5.7-2
>>(bookworm) I started to get about 5 core dumps per day like below.
>
>>How can I find out the root of the problem and eliminate it?


On 27.09.23 13:15, Alex Rousskov wrote:
>Your Squid is most likely suffering (among other v5 bugs) from Squid Bug
>5154: https://bugs.squid-cache.org/show_bug.cgi?id=5154
>
>There is currently no fix for that bug (that I can recommend without 
>serious caveats). There has been significant progress towards a fix, 
>but it may have stalled at 
>https://github.com/squid-cache/squid/pull/1421
>
>The best known way to prevent bug 5154 is to enable IPv6 support, but 
>that is not feasible in many environments.
>
>Another Squid admin has reported success with an unofficial (and 
>probably incomplete) workaround at https://lists.squid-cache.org/pipermail/squid-users/2023-September/026103.html

from the mail:

acl urldst_ipv6 url_regex ^http://\[
http_access deny urldst_ipv6

I believe it should be replaced by dstdom_regex.

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Matus UHLAR - fantomas, uhlar at fantomas.sk ; http://www.fantomas.sk/
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