Squid crash log:

death
/var/tmp/squid.build/src/tools.c:268
__fstat
/usr/src/bs/BUILD/glibc/io/fstat.c:45
heap_insert
/var/tmp/squid.build/lib/heap.c:157
heap_add
/var/tmp/squid.build/src/repl/heap/store_repl_heap.c:83
storeSetMemStatus
/var/tmp/squid.build/src/store.c:1125
storeUnlockObject
/var/tmp/squid.build/src/store.c:301
httpRequestFree
/var/tmp/squid.build/src/client_side.c:764
connStateFree
/var/tmp/squid.build/src/client_side.c:802
commCallCloseHandlers
/var/tmp/squid.build/src/comm.c:535
comm_close
/var/tmp/squid.build/src/comm.c:592
clientWriteComplete
/var/tmp/squid.build/src/client_side.c:1896
CommWriteStateCallbackAndFree
/var/tmp/squid.build/src/comm.c:98
commHandleWrite
/var/tmp/squid.build/src/comm.c:858
comm_poll
/var/tmp/squid.build/src/comm_select.c:446
main
/var/tmp/squid.build/src/main.c:728
_init
(null):0