[squid-users] got many messages after upgrade from 4.16 to 5.1: assertion failed: Transients.cc:221: "old == e"

[Alex Rousskov]

On 9/21/21 2:31 AM, Dieter Bloms wrote:

> I did an upgrade from squid 4.16 and got many messages like: assertion failed: Transients.cc:221: "old == e"
> and it seems, that the childs crash and restart:
> 
> --snip--
> 2021/09/20 04:37:47 kid2| assertion failed: Transients.cc:221: "old == e"
>     current master transaction: master368193
> 2021/09/20 04:37:49 kid2| Set Current Directory to /var/cache/squid
> 2021/09/20 04:37:49 kid2| Starting Squid Cache version 5.1 for x86_64-pc-linux-gnu...

> This proxy hasn't enabled sslbump and we don't use any cache directory.
> We only cache in memory for performance reason.
> 
> Is this a known issue or shall I open a bugreport ?

It looks like you are suffering from bug 5134 which is awaiting more
information from those who can reproduce it (and a volunteer to fix it):
https://bugs.squid-cache.org/show_bug.cgi?id=5134

Alex.