On 18/04/2015 9:32 p.m., Nathan Hoad wrote: > As I mentioned earlier, this hasn't worked the because the debug > symbols you're running gdb against don't quite match the binary in > which the crash occurred. I would check the version of the debug > symbols you're running gdb against versus the version of the squid > binary that was installed. These changes can include patches and > --configure changes, not just version changes of Squid. > > I'm not sure how debug symbols are "shipped" with packages in Debian - > under CentOS for example they are shipped separately from the squid > package, as squid-debuginfo-<version>.rpm. aptitude install squid3 squid3-dbg If its a self-built Squid, caveat emptor. Though using the source .deb to build the sources of a newer version should also provide a custom squid3-dbg package that needs to be installed along with the custom squid3 package. You load the debug symbols binary on debian like so: gdb /usr/lib/debug/usr/lib/squid3 <core-file> Amos > > On 18 April 2015 at 18:49, HackXBack wrote: >> [New LWP 20933] >> [New LWP 20907] >> [New LWP 20918] >> [New LWP 20922] >> >> warning: Can't read pathname for load map: Input/output error. >> [Thread debugging using libthread_db enabled] >> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". >> Core was generated by `(squid-1) -YC -f /etc/squid/squid.conf'. >> Program terminated with signal 6, Aborted. >> #0 0x00007f51ea275165 in raise () from /lib/x86_64-linux-gnu/libc.so.6 >> (gdb) frame 3 >> #3 0x00000000007996a3 in comm_read(RefCount<Comm::Connection> const&, >> char*, int, RefCount<AsyncCall>&) () >> (gdb) print ccb->conn.p_ >> No symbol table is loaded. Use the "file" command. >> (gdb) print ccb->conn.p_->fd >> No symbol table is loaded. Use the "file" command. >> (gdb) print conn.p_ >> No symbol table is loaded. Use the "file" command. >> (gdb) print conn.p_->fd >> No symbol table is loaded. Use the "file" command. >> (gdb) >> >> >> >> >> -- >> View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/assertion-failed-comm-cc-178-fd-table-conn-fd-halfClosedReader-NULL-tp4670726p4670803.html >> Sent from the Squid - Users mailing list archive at Nabble.com. >> _______________________________________________ >> squid-users mailing list >> squid-users@xxxxxxxxxxxxxxxxxxxxx >> http://lists.squid-cache.org/listinfo/squid-users > _______________________________________________ > squid-users mailing list > squid-users@xxxxxxxxxxxxxxxxxxxxx > http://lists.squid-cache.org/listinfo/squid-users > _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users