Hi Alex, Alex Rousskov wrote, > On 7/28/23 05:05, Waldemar Brodkorb wrote: > > > we recently updated our proxies to 6.1 on Ubuntu 22.04 (x86_64) and > > now seeing sometime following fatal errors in the cache.log: > > > > FATAL: Dying from an exception handling failure; exception: [no > > active exception] > > > > What does it mean and how can I further analyze the problem? > > It means your Squid hit a bug and quit. > > * If you configure your environment to allow Squid to dump its core, the > crash should leave a core file that you can analyze with a debugger. Please > be mindful of Ubuntu's apport attempts to "help" you. > > * Alternatively, you can start Squid from the debugger, but that usually > requires more work/hacks. See Ralf's response for helpful hints. > There is one known Squid v6+ bug with the same symptom. If your debugger > backtrace shows functions with letters "Ftp" in their names, then you are > probably hitting that bug. That bug has a proposed fix. If you can, please > test it: https://bugs.squid-cache.org/show_bug.cgi?id=5290#c2 I tested this patch and it fixes my crash. After your hint about Ftp issues, I could regenerate the crash just by visiting ftp://ftp.gwdg.de via internet explorer. Thanks for the patch and fast replies, best regards Waldemar _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users