Please provide more details, like log output, or a coredump backtrace. Thanks 2014-08-27 11:44 GMT-03:00 Alfredo Rezinovsky <alfredo@xxxxxxxxxxxxxxxx>: > squid exits with "illegal instruction" message > > Squid Cache: Version 3.4.6-20140826-r13168 > configure options: '--disable-auth' '--disable-auto-locale' > '--disable-cache-digests' '--disable-cpu-profiling' '--disable-debug-cbdata' > '--disable-delay-pools' '--disable-devpoll' '--disable-ecap' '--disable-esi' > '--disable-eui' '--disable-external-acl-helpers' > '--disable-follow-x-forwarded-for' '--disable-forw-via-db' > '--enable-gnuregex' '--disable-htcp' '--disable-icap-client' > '--disable-ident-lookups' '--enable-internal-dns' > '--disable-ipf-transparent' '--disable-ipfw-transparent' '--disable-ipv6' > '--disable-leakfinder' '--disable-pf-transparent' '--disable-poll' > '--disable-select' '--disable-snmp' '--disable-ssl' '--disable-stacktraces' > '--disable-translation' '--disable-url-rewrite-helpers' '--disable-wccp' > '--disable-wccpv2' '--disable-win32-service' '--disable-x-accelerator-vary' > '--disable-icmp' '--disable-storeid-rewrite-helpers' '--enable-async-io' > '--enable-disk-io' '--enable-epoll' '--enable-http-violations' > '--enable-inline' '--enable-kill-parent-hack' '--enable-linux-netfilter' > '--enable-log-daemon-helpers' '--enable-removal-policies' '--enable-storeio' > '--enable-unlinkd' '--enable-x-accelerator-vary' '--enable-zph-qos' > '--with-default-user=nobody' '--with-pthreads' '--with-included-ltdl' > --enable-ltdl-convenience > > No problem with Squid Cache: Version 3.4.4-20140323-r13111 with the same > compile options > > the cpu is cpu an Intel(R) Xeon(R) CPU E5345 @ 2.33GHz > supporting: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov > pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm > constant_tsc arch_perfmon pebs bts rep_good nopl aperfmperf pni dtes64 > monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca lahf_lm dtherm > tpr_shadow > > It seems to be trying to use non existent instructions due to a cpu > misdetection. > > -- > Alfrenovsky