Worker process exited on signal 11
Igor Sysoev
is at rambler-co.ru
Tue Jul 10 11:58:29 MSD 2007
On Tue, Jul 10, 2007 at 10:34:20AM +0300, Vladimir Shiray wrote:
> Igor Sysoev wrote:
> >On Tue, Jul 10, 2007 at 10:00:00AM +0300, Vladimir Shiray wrote:
> >
> >
> >>Вот результат на последней сборке 0.5.27
> >>Получил сразу три core одновременно после запуска ab
> >>( в nginx.conf: worker_processes 3; )
> >>
> >>По моему субъективному ощущению, ошибка проявляется
> >>после большого перерыва между HTTPs запросами,
> >>обрабатываемыми одним и тем же процессом.
> >>На самом деле так и происходит, загрузка на HTTPs
> >>ничтожная в сравнений с обычным HTTP.
> >>Сразу после старта nginx, используя ab, мне не удавалось
> >>ее получить ни разу.
> >>
> >>------------------------------------
> >>(gdb) bt
> >>#0 0xb7ed9c96 in sk_free () from /lib/libcrypto.so.4
> >>#1 0xb7e96935 in CRYPTO_set_ex_data () from /lib/libcrypto.so.4
> >>#2 0xb7e96b44 in CRYPTO_free_ex_data () from /lib/libcrypto.so.4
> >>#3 0xb7f7443d in SSL_SESSION_free () from /lib/libssl.so.4
> >>#4 0x0807cddd in ngx_http_upstream_ssl_handshake (c=0x80d8edc) at
> >>src/http/ngx_http_upstream.c:690
> >>#5 0x0805aa6c in ngx_event_process_posted (cycle=0x80bc728,
> >>posted=0x80aacc0) at src/event/ngx_event_posted.c:39
> >>#6 0x08059671 in ngx_process_events_and_timers (cycle=0x80bc728) at
> >>src/event/ngx_event.c:272
> >>#7 0x08061dca in ngx_worker_process_cycle (cycle=0x80bc728, data=0x0)
> >>at src/os/unix/ngx_process_cycle.c:747
> >>#8 0x0805f4aa in ngx_spawn_process (cycle=0x80bc728, proc=0x8061830
> >><ngx_worker_process_cycle>, data=0x0,
> >> name=0x809a9b4 "worker process", respawn=-2) at
> >>src/os/unix/ngx_process.c:187
> >>#9 0x0806045c in ngx_start_worker_processes (cycle=0x80bc728, n=3,
> >>type=-2) at src/os/unix/ngx_process_cycle.c:327
> >>#10 0x08060c5c in ngx_master_process_cycle (cycle=0x80bc728) at
> >>src/os/unix/ngx_process_cycle.c:119
> >>#11 0x0804c065 in main (argc=1, argv=0xbfeee584) at src/core/nginx.c:353
> >>
> >>(gdb) bt
> >>#0 0xb7f667d2 in ssl3_connect () from /lib/libssl.so.4
> >>#1 0xb7f71db8 in SSL_do_handshake () from /lib/libssl.so.4
> >>#2 0x08065f3c in ngx_ssl_handshake (c=0x80d9c50) at
> >>src/event/ngx_event_openssl.c:407
> >>#3 0x080662eb in ngx_ssl_handshake_handler (ev=0x80e9d00) at
> >>src/event/ngx_event_openssl.c:539
> >>#4 0x0805aa6c in ngx_event_process_posted (cycle=0x80bc728,
> >>posted=0x80aacc0) at src/event/ngx_event_posted.c:39
> >>#5 0x08059671 in ngx_process_events_and_timers (cycle=0x80bc728) at
> >>src/event/ngx_event.c:272
> >>#6 0x08061dca in ngx_worker_process_cycle (cycle=0x80bc728, data=0x0)
> >>at src/os/unix/ngx_process_cycle.c:747
> >>#7 0x0805f4aa in ngx_spawn_process (cycle=0x80bc728, proc=0x8061830
> >><ngx_worker_process_cycle>, data=0x0,
> >> name=0x809a9b4 "worker process", respawn=-2) at
> >>src/os/unix/ngx_process.c:187
> >>#8 0x0806045c in ngx_start_worker_processes (cycle=0x80bc728, n=3,
> >>type=-2) at src/os/unix/ngx_process_cycle.c:327
> >>#9 0x08060c5c in ngx_master_process_cycle (cycle=0x80bc728) at
> >>src/os/unix/ngx_process_cycle.c:119
> >>#10 0x0804c065 in main (argc=1, argv=0xbfeee584) at src/core/nginx.c:353
> >>
> >>(gdb) bt
> >>#0 0xb7ed9c96 in sk_free () from /lib/libcrypto.so.4
> >>#1 0xb7e96935 in CRYPTO_set_ex_data () from /lib/libcrypto.so.4
> >>#2 0xb7e96b44 in CRYPTO_free_ex_data () from /lib/libcrypto.so.4
> >>#3 0xb7f7443d in SSL_SESSION_free () from /lib/libssl.so.4
> >>#4 0x0807cddd in ngx_http_upstream_ssl_handshake (c=0x80d99b0) at
> >>src/http/ngx_http_upstream.c:690
> >>#5 0x0805aa6c in ngx_event_process_posted (cycle=0x80bc728,
> >>posted=0x80aacc0) at src/event/ngx_event_posted.c:39
> >>#6 0x08059671 in ngx_process_events_and_timers (cycle=0x80bc728) at
> >>src/event/ngx_event.c:272
> >>#7 0x08061dca in ngx_worker_process_cycle (cycle=0x80bc728, data=0x0)
> >>at src/os/unix/ngx_process_cycle.c:747
> >>#8 0x0805f4aa in ngx_spawn_process (cycle=0x80bc728, proc=0x8061830
> >><ngx_worker_process_cycle>, data=0x0,
> >> name=0x809a9b4 "worker process", respawn=-2) at
> >>src/os/unix/ngx_process.c:187
> >>#9 0x0806045c in ngx_start_worker_processes (cycle=0x80bc728, n=3,
> >>type=-2) at src/os/unix/ngx_process_cycle.c:327
> >>#10 0x08060c5c in ngx_master_process_cycle (cycle=0x80bc728) at
> >>src/os/unix/ngx_process_cycle.c:119
> >>#11 0x0804c065 in main (argc=1, argv=0xbfeee584) at src/core/nginx.c:353
> >>
> >
> >Мне нужен вывод
> >
> >fr 4
> >p *c
> >p *u->peer
> >
> >для всех трёх случаев.
> >
> >
> (gdb) fr 4
> #4 0x0807cddd in ngx_http_upstream_ssl_handshake (c=0x80d8edc) at
> src/http/ngx_http_upstream.c:690
> 690 in src/http/ngx_http_upstream.c
> (gdb) p *c
> $1 = {data = 0x810f198, read = 0x80e2f14, write = 0x80e94ac, fd = 26,
> recv = 0x8065b50 <ngx_ssl_recv>, send = 0x8065560 <ngx_ssl_write>,
> recv_chain = 0x8065eb0 <ngx_ssl_recv_chain>, send_chain = 0x8065810
> <ngx_ssl_send_chain>, listening = 0x0, sent = 0, log = 0x810e920,
> pool = 0x8135fe0, sockaddr = 0x0, socklen = 0, addr_text = {len = 0,
> data = 0x0}, ssl = 0x8136828, buffer = 0x0, number = 96647,
> buffered = 0, log_error = 1, single_connection = 0, unexpected_eof =
> 0, timedout = 0, error = 0, destroyed = 0, idle = 0, close = 0,
> sendfile = 0, sndlowat = 0, tcp_nodelay = 0, tcp_nopush = 0}
> (gdb) p *u->peer
> Structure has no component named operator*.
p u->peer
> (gdb) fr 4
> #4 0x0805aa6c in ngx_event_process_posted (cycle=0x80bc728,
> posted=0x80aacc0) at src/event/ngx_event_posted.c:39
> 39 ev->handler(ev);
> (gdb) p *c
> No symbol "c" in current context.
> (gdb) p *u->peer
> No symbol "u" in current context.
> -------------------------
fr 2
p *c
p u->peer
> (gdb) fr 4
> #4 0x0807cddd in ngx_http_upstream_ssl_handshake (c=0x80d99b0) at
> src/http/ngx_http_upstream.c:690
> 690 u->peer.save_session(&u->peer, u->peer.data);
> (gdb) p *c
> $1 = {data = 0x80c5368, read = 0x80e35c8, write = 0x80e9b60, fd = 27,
> recv = 0x8065b50 <ngx_ssl_recv>, send = 0x8065560 <ngx_ssl_write>,
> recv_chain = 0x8065eb0 <ngx_ssl_recv_chain>, send_chain = 0x8065810
> <ngx_ssl_send_chain>, listening = 0x0, sent = 0, log = 0x80bc330,
> pool = 0x80f35f8, sockaddr = 0x0, socklen = 0, addr_text = {len = 0,
> data = 0x0}, ssl = 0x80f3e40, buffer = 0x0, number = 96663,
> buffered = 0, log_error = 1, single_connection = 0, unexpected_eof =
> 0, timedout = 0, error = 0, destroyed = 0, idle = 0, close = 0,
> sendfile = 0, sndlowat = 0, tcp_nodelay = 0, tcp_nopush = 0}
> (gdb) p *u->peer
> Structure has no component named operator*.
p u->peer
--
Игорь Сысоев
http://sysoev.ru
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