debug points abort, что делать с корками

[proforg]

Их как-то неприлично много развелось в последние дни

gdb показывает вот такое:

Program terminated with signal 6, Aborted.
#0  0x00007f694d6a41b5 in raise () from /lib/libc.so.6
(gdb) bt
#0  0x00007f694d6a41b5 in raise () from /lib/libc.so.6
#1  0x00007f694d6a6fc0 in abort () from /lib/libc.so.6
#2  0x0000000000424527 in ngx_debug_point () at
src/os/unix/ngx_process.c:608
#3  0x000000000040c460 in ngx_output_chain (ctx=0x2483430, in=0x0) at
src/core/ngx_output_chain.c:114
#4  0x000000000044e21a in ngx_http_upstream_send_request (r=0x5afdbc0,
u=0x24833a0) at src/http/ngx_http_upstream.c:1499
#5  0x0000000000450b2e in ngx_http_upstream_send_request_handler
(r=0x5afdbc0, u=0x24833a0) at src/http/ngx_http_upstream.c:1588
#6  0x000000000044c432 in ngx_http_upstream_handler (ev=0x7f694a7e6080) at
src/http/ngx_http_upstream.c:972
#7  0x000000000041f6c9 in ngx_event_process_posted (cycle=0x2468c90,
posted=0x6cd4c0) at src/event/ngx_event_posted.c:40
#8  0x000000000041f4f7 in ngx_process_events_and_timers (cycle=0x2468c90) at
src/event/ngx_event.c:276
#9  0x00000000004263d5 in ngx_worker_process_cycle (cycle=0x2468c90,
data=<value optimized out>) at src/os/unix/ngx_process_cycle.c:816
#10 0x0000000000424aec in ngx_spawn_process (cycle=0x2468c90, proc=0x4262df
<ngx_worker_process_cycle>, data=<value optimized out>, name=0x49783b
"worker process", respawn=0) at src/os/unix/ngx_process.c:198
#11 0x0000000000426e5e in ngx_reap_children (cycle=0x2468c90) at
src/os/unix/ngx_process_cycle.c:627
#12 ngx_master_process_cycle (cycle=0x2468c90) at
src/os/unix/ngx_process_cycle.c:180
#13 0x000000000040969a in main (argc=<value optimized out>, argv=<value
optimized out>) at src/core/nginx.c:407


в логах при этом примерно такое:
2013/11/28 17:30:39 [alert] 22491#0: *94121469 zero size buf in output t:1
r:0 f:0 0000000005C98C53 0000000005C98C53-0000000005C98C53 0000000000000000
0-0 while sending request to upstream, client: 62.151.197.187, server:
peeteevee.com, request: "POST /is_login_json.php HTTP/1.1", upstream:
"http://127.0.0.1:80/is_login_json.php", host: "www.xxxxxx.com", referrer:
"http://www.xxxxxx.com/albums/video/zzzzzzzz/"


что с этим делать?

Posted at Nginx Forum: http://forum.nginx.org/read.php?21,245088,245088#msg-245088