Re: worker process xxxx exited on signal 11, отдача файлов

["Mikhail Eremin" <meremin@xxxxxxxxx>]

прошу прощения, bt забыл

ngx_http_ulink_backend_module дергается по post_action

(gdb) bt
#0  0x007eebcc in memcpy () from /lib/libc.so.6
#1  0x0809fa74 in ngx_http_ulink_backend_handler (r=0x96de300) at src/http/modules/ngx_http_ulink_backend_module.c:637
#2  0x08074ba9 in ngx_http_core_content_phase (r=0x96de300, ph=0x968d6c8) at src/http/ngx_http_core_module.c:1014
#3  0x08070cb5 in ngx_http_core_run_phases (r=0x96de300) at src/http/ngx_http_core_module.c:730
#4  0x08070ddf in ngx_http_handler (r=0x3fff1fb1) at src/http/ngx_http_core_module.c:713
#5  0x0807429b in ngx_http_internal_redirect (r=0x96de300, uri=0x96885f0, args=0x0) at src/http/ngx_http_core_module.c:1992
#6  0x0807638c in ngx_http_post_action (r=0x3fff1fb1) at src/http/ngx_http_request.c:2581
#7  0x080776e4 in ngx_http_finalize_request (r=0x96de300, rc=0) at src/http/ngx_http_request.c:1837
#8  0x0807811a in ngx_http_writer (r=0x96de300) at src/http/ngx_http_request.c:1992
#9  0x08075e48 in ngx_http_request_handler (ev=0x96d3e6c) at src/http/ngx_http_request.c:1680
#10 0x08064676 in ngx_event_process_posted (cycle=0x960b96c, posted=0x80b5794) at src/event/ngx_event_posted.c:39
#11 0x0806455f in ngx_process_events_and_timers (cycle=0x960b96c) at src/event/ngx_event.c:272
#12 0x08069985 in ngx_worker_process_cycle (cycle=0x960b96c, data="" at src/os/unix/ngx_process_cycle.c:767
#13 0x080684b1 in ngx_spawn_process (cycle=0x960b96c, proc=0x8069318 <ngx_worker_process_cycle>, data="" name=0x80a444e "worker process", respawn=-2)
    at src/os/unix/ngx_process.c:187
#14 0x08068f98 in ngx_start_worker_processes (cycle=0x960b96c, n=5, type=-2) at src/os/unix/ngx_process_cycle.c:332
#15 0x08069e38 in ngx_master_process_cycle (cycle=0x960b96c) at src/os/unix/ngx_process_cycle.c:124
#16 0x0805337c in main (argc=1, argv=0xbfbd36d4) at src/core/nginx.c:354

On Wed, Oct 8, 2008 at 1:34 AM, Mikhail Eremin <meremin@xxxxxxxxx> wrote:

вот что прилетело:

Core was generated by `nginx: worker process   '.
Program terminated with signal 11, Segmentation fault.
#0  0x007eebcc in memcpy () from /lib/libc.so.6

Либо

gdb -c core.7227
GNU gdb Red Hat Linux (6.6-16.fc7rh)
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GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
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There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-redhat-linux-gnu".
Core was generated by `nginx: worker process   '.
Program terminated with signal 11, Segmentation fault.
#0  0x007eebcc in ?? ()

как их "раскуривать" более глубоко?

Спасибо заранее.

2008/10/7 Kirill A. Korinskiy <catap@xxxxxxxx>

At Tue, 7 Oct 2008 16:51:33 +0400,

Mikhail Eremin wrote:

> имею в логе море worker process хххх exited on signal 11.
>

> Виртуозных ресурсов достаточно, ни во что не упирается.

Вообще вы ловите сегфол

> Подскажите куда копать?

limit -c unlimited

и вчитываться в корки, если они правильные то будет просто. Возможно они даже будут интересные. Но скорее всего они вызовут у вас раздрожение ;)