On 2/26/20 2:42 AM, Dmitry Melekhov wrote: > 2020/02/26 11:17:48 kid1| assertion failed: MemBuf.cc:354: "new_cap > > (size_t) capacity" This is most likely a Squid bug. I recommend filing a bug report with Squid Bugzilla and providing the details that Amos has mentioned in his response. Thank you, Alex.