ngnix and Linux on UltrasparcII

[Andrey Chernomyrdin]

Igor Sysoev wrote:

> On Wed, 23 Nov 2005, Andrey Chernomyrdin wrote:
>
>>>> То есть вроде-бы ни чего криминального - самый простой конфиг.
>>>
>>>
>>>
>>> Нужно получить core и прислать вывод команды bt.
>>
>>
>> Как получить core не понял, просто протрассировал в gdb:
>>
>> # /usr/sbin/nginx.debug
>> # ps ax | grep nginx
>> 14545 ?        Ss     0:00 nginx: master process /usr/sbin/nginx.debug
>> 14546 ?        S      0:00 nginx: worker process
>
>
>> Program received signal SIGSEGV, Segmentation fault.
>> [Switching to Thread 16384 (LWP 14546)]
>> ngx_epoll_process_events (cycle=<value optimized out>, 
>> timer=4294967295, flags=1) at src/event/modules/ngx_epoll_module.c:454
>> 454            if (c->fd == -1 || rev->instance != instance) {
>> (gdb) bt
>> #0  ngx_epoll_process_events (cycle=<value optimized out>, 
>> timer=4294967295, flags=1) at src/event/modules/ngx_epoll_module.c:454
>> #1  0x0001c59c in ngx_process_events_and_timers (cycle=0x74cb0) at 
>> src/event/ngx_event.c:246
>> #2  0x00023a24 in ngx_worker_process_cycle (cycle=0x74cb0, data=0x0) 
>> at src/os/unix/ngx_process_cycle.c:728
>> #3  0x000216a8 in ngx_spawn_process (cycle=0x74cb0, proc=0x2373c 
>> <ngx_worker_process_cycle>, data=0x0, name=0x4efa0 "worker process", 
>> respawn=-2) at src/os/unix/ngx_process.c:187
>> #4  0x00022888 in ngx_start_worker_processes (cycle=0x74cb0, n=1, 
>> type=-2) at src/os/unix/ngx_process_cycle.c:327
>> #5  0x00022e44 in ngx_master_process_cycle (cycle=0x74cb0) at 
>> src/os/unix/ngx_process_cycle.c:119
>> #6  0x00012220 in main (argc=<value optimized out>, argv=0xefcc7b84) 
>> at src/core/nginx.c:295
>> (gdb)
>>
>> Если что сделал не правильно, то могу переделать - только вопрос как ;-)
>
>
> p *c
> p *rev

(gdb) c
Continuing.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 16384 (LWP 26918)]
ngx_epoll_process_events (cycle=<value optimized out>, timer=4294967295, 
flags=1) at src/event/modules/ngx_epoll_module.c:454
454            if (c->fd == -1 || rev->instance != instance) {
(gdb) bt
#0  ngx_epoll_process_events (cycle=<value optimized out>, 
timer=4294967295, flags=1) at src/event/modules/ngx_epoll_module.c:454
#1  0x0001c59c in ngx_process_events_and_timers (cycle=0x74cb0) at 
src/event/ngx_event.c:246
#2  0x00023a24 in ngx_worker_process_cycle (cycle=0x74cb0, data=0x0) at 
src/os/unix/ngx_process_cycle.c:728
#3  0x000216a8 in ngx_spawn_process (cycle=0x74cb0, proc=0x2373c 
<ngx_worker_process_cycle>, data=0x0, name=0x4efa0 "worker process", 
respawn=-2) at src/os/unix/ngx_process.c:187
#4  0x00022888 in ngx_start_worker_processes (cycle=0x74cb0, n=1, 
type=-2) at src/os/unix/ngx_process_cycle.c:327
#5  0x00022e44 in ngx_master_process_cycle (cycle=0x74cb0) at 
src/os/unix/ngx_process_cycle.c:119
#6  0x00012220 in main (argc=<value optimized out>, argv=0xefab9b84) at 
src/core/nginx.c:295
(gdb) p *c
Cannot access memory at address 0x0
(gdb) p *rev
Cannot access memory at address 0xffffffff


>
>
> Игорь Сысоев
> http://sysoev.ru
>


-- 
Andrey Chernomyrdin