Squid crash log:

death
/var/tmp/squid.build/src/tools.c:268
html_quote
/var/tmp/squid.build/lib/html.c:122
heap_referenced
/var/tmp/squid.build/src/repl/heap/store_repl_heap.c:113
storeAufsDirUnrefObj
/var/tmp/squid.build/src/fs/aufs/store_dir_aufs.c:1409
storeUnlockObject
/var/tmp/squid.build/src/store.c:249
httpRequestFree
/var/tmp/squid.build/src/client_side.c:765
connStateFree
/var/tmp/squid.build/src/client_side.c:803
comm_close
/var/tmp/squid.build/src/comm.c:535
clientWriteComplete
/var/tmp/squid.build/src/client_side.c:1911
clientWriteBodyComplete
/var/tmp/squid.build/src/client_side.c:1812
commHandleWrite
/var/tmp/squid.build/src/comm.c:98
comm_poll
/var/tmp/squid.build/src/comm_select.c:447
main
/var/tmp/squid.build/src/main.c:728
_init
(null):0