Hello , when run for 5 days, today have 2 segment failure.

2011/09/04 12:00:47 [alert] 32147#0: worker process 8496 exited on signal 11 (core dumped) 2011/09/04 12:17:32 [alert] 8497#0: ignore long locked inactive cache entry 57c7c6c612a651727b880a1c9a2c7d2d, count:1 2011/09/04 12:21:31 [alert] 32147#0: worker process 19185 exited on signal 11 (core dumped)

Core was generated by `nginx:'. Program terminated with signal 11, Segmentation fault. #0 ngx_http_upstream_handler (ev=0x7fc45735f8a8) at src/http/ngx_http_upstream.c:915 915 ctx->current_request = r; (gdb) bt #0 ngx_http_upstream_handler (ev=0x7fc45735f8a8) at src/http/ngx_http_upstream.c:915 #1 0x0000000000419e95 in ngx_event_expire_timers () at src/event/ngx_event_timer.c:149 #2 0x0000000000419ac7 in ngx_process_events_and_timers (cycle=0x21f1990) at src/event/ngx_event.c:261

#3 0x000000000041f76e in ngx_worker_process_cycle (cycle=0x21f1990, data=<value optimized out>) at src/os/unix/ngx_process_cycle.c:800 #4 0x000000000041e16b in ngx_spawn_process (cycle=0x21f1990, proc=0x41f69d <ngx_worker_process_cycle>, data=0x0, name=0x463f3d "worker process", respawn=7) at src/os/unix/ngx_process.c:196 #5 0x000000000042008d in ngx_reap_children (cycle=0x21f1990) at src/os/unix/ngx_process_cycle.c:617 #6 ngx_master_process_cycle (cycle=0x21f1990) at src/os/unix/ngx_process_cycle.c:180 #7 0x0000000000406061 in main (argc=<value optimized out>, argv=<value optimized out>) at src/core/nginx.c:405

(gdb) bt full #0 ngx_http_upstream_handler (ev=0x7fc45735f8a8) at src/http/ngx_http_upstream.c:915 c = 0x23b4160 r = 0x22a2780 ctx = <error reading variable ctx (Cannot access memory at address 0x20)> u = 0x0