bug report: SSI -> signal 10 (nginx 0.7.10, Solaris 10)
Maxim Dounin
mdounin at mdounin.ru
Wed Nov 5 01:41:38 MSK 2008
Hello!
On Tue, Nov 04, 2008 at 08:21:39PM +0100, Hannes Haug wrote:
> a SSI bug in 0.7.19 but not in 0.6.32 results in "worker process NNNNN
> exited on signal 10 (core dumped)"
> if I have many include instructions in one file. 5 includes are ok, 6
> not. See details below.
Could you please check if the following patch fixes this?
diff --git a/src/core/ngx_palloc.c b/src/core/ngx_palloc.c
--- a/src/core/ngx_palloc.c
+++ b/src/core/ngx_palloc.c
@@ -171,6 +171,7 @@ ngx_palloc_block(ngx_pool_t *pool, size_
new->d.next = NULL;
m += sizeof(ngx_pool_data_t);
+ m = ngx_align_ptr(m, NGX_ALIGNMENT);
new->d.last = m + size;
current = pool->current;
Maxim Dounin
>
> Regards
> Hannes
>
> $ cd nginx-0.7.19
> $ ./configure --prefix=/cs/nginx --with-pcre=../pcre-7.8
> checking for OS
> + SunOS 5.10 sun4v
> checking for C compiler ... found
> + using GNU C compiler
> + gcc version: 4.2.0 (gccfss)
> checking for gcc -pipe switch ... found
> checking for gcc variadic macros ... found
> checking for C99 variadic macros ... found
> checking for unistd.h ... found
> checking for inttypes.h ... found
> checking for limits.h ... found
> checking for sys/filio.h ... found
> checking for crypt.h ... found
> checking for SunOS specific features
> checking for sendfilev() ... found
> checking for event ports ... found
> checking for nobody group ... found
> checking for poll() ... found
> checking for /dev/poll ... found
> checking for kqueue ... not found
> checking for crypt() ... found
> checking for O_DIRECT ... not found
> checking for F_NOCACHE ... not found
> checking for directio() ... found
> checking for zlib library ... found
> checking for int size ... 4 bytes
> checking for long size ... 4 bytes
> checking for long long size ... 8 bytes
> checking for void * size ... 4 bytes
> checking for uint64_t ... found
> checking for sig_atomic_t ... found
> checking for sig_atomic_t size ... 4 bytes
> checking for socklen_t ... found
> checking for in_addr_t ... found
> checking for in_port_t ... found
> checking for rlim_t ... found
> checking for uintptr_t ... uintptr_t found
> checking for system endianess ... big endianess
> checking for size_t size ... 4 bytes
> checking for off_t size ... 8 bytes
> checking for time_t size ... 4 bytes
> checking for setproctitle() ... not found
> checking for pread() ... found
> checking for pwrite() ... found
> checking for strerror_r() ... found
> checking for gnu style strerror_r() ... found but is not working
> checking for localtime_r() ... found
> checking for posix_memalign() ... not found
> checking for memalign() ... found
> checking for sched_yield() ... found
> checking for mmap(MAP_ANON|MAP_SHARED) ... found
> checking for mmap("/dev/zero", MAP_SHARED) ... found
> checking for System V shared memory ... found
> checking for struct msghdr.msg_control ... not found
> checking for ioctl(FIONBIO) ... found
> checking for struct tm.tm_gmtoff ... not found
> checking for struct dirent.d_namlen ... not found
> checking for struct dirent.d_type ... not found
>
> Configuration summary
> + using PCRE library: ../pcre-7.8
> + OpenSSL library is not used
> + md5 library is not used
> + sha1 library is not used
> + using system zlib library
>
> nginx path prefix: "/cs/nginx"
> nginx binary file: "/cs/nginx/sbin/nginx"
> nginx configuration prefix: "/cs/nginx/conf"
> nginx configuration file: "/cs/nginx/conf/nginx.conf"
> nginx pid file: "/cs/nginx/logs/nginx.pid"
> nginx error log file: "/cs/nginx/logs/error.log"
> nginx http access log file: "/cs/nginx/logs/access.log"
> nginx http client request body temporary files: "/cs/nginx/client_body_temp"
> nginx http proxy temporary files: "/cs/nginx/proxy_temp"
> nginx http fastcgi temporary files: "/cs/nginx/fastcgi_temp"
>
> $ make install
> nothing special
> $ cat >/cs/nginx/conf/nginx.cfg
> worker_rlimit_core 1024m;
>
> events {
> worker_connections 1024;
> }
>
> http {
> ssi on;
>
> types {
> text/html html htm;
> text/css css;ls /cs
> application/x-javascripts js;
> image/gif gif;
> image/jpeg jpeg jpg;
> image/png png;
> }
> default_type application/octet-stream;
>
> server {
> listen 7080;
> }
> }
> ^D
> $ cat >/cs/nginx/html/index.html
> <html>
> <head>
> <title>include test</title>
> </head>
> <body>
> <!--# include virtual="fragment.html" --><br>
> <!--# include virtual="fragment.html" --><br>
> <!--# include virtual="fragment.html" --><br>
> <!--# include virtual="fragment.html" --><br>
> <!--# include virtual="fragment.html" --><br>
> <!--# include virtual="fragment.html" --><br>
> </body>
> </html>
> ^D
> $ cat >/cs/nginx/html/fragment.html
> included text
> ^D
> $ cd /cs/nginx
> $ sbin/nginx
> $ GET -e http://localhost:7080
> GET -e http://localhost:7080
> Client-Date: Tue, 04 Nov 2008 08:44:06 GMT
> Client-Peer: 127.0.0.1:7080
> Client-Response-Num: 1
>
> $ cat logs/error.log
> 2008/11/04 09:44:06 [alert] 22399#0: worker process 22400 exited on
> signal 10 (core dumped)
> $ mdb sbin/nginx core
> Loading modules: [ libc.so.1 ld.so.1 ]
> > ::stack
> ngx_read_file+0x70(b025c, b0480, e, 0, 0, 0)
> ngx_output_chain+0x840(b0400, b0448, 60000000, 80000000, ffbfe80c, b0200)
> ngx_http_copy_filter+0xd4(afcb8, ffbfe9e8, b0400, 8000, 980a4, b5918)
> ngx_http_range_body_filter+0x54(afcb8, ffbfe9e8, b025c, afcb8, e, 45c4c)
> ngx_http_output_filter+0x10(afcb8, ffbfe9e8, 3728, 3728, 0, 54f60)
> ngx_http_static_handler+0x514(b0200, 0, b025c, afcb8, e, 80)
> ngx_http_core_content_phase+0x3c(afcb8, b4078, 2, 1, 5, acb90)
> ngx_http_core_run_phases+0x3c(afcb8, 28, a9350, a91d0, 0, 0)
> ngx_http_handler+0x180(afcb8, a0, b5918, a0, 800000, b5918)
> ngx_http_subrequest+0x3cc(acb90, 20000, 0, ffbfec34, b, 0)
> ngx_http_ssi_include+0x528(acb90, ad870, 0, 0, e, 1)
> ngx_http_ssi_body_filter+0x1758(acb90, adb85, ffbfed04, 80c90, ad870, ad884)
> ngx_output_chain+0xbf4(ada28, ada70, adc30, 80000000, 5ae20, ada70)
> ngx_http_copy_filter+0xd4(acb90, ffbff048, ada28, 8000, 980a4, b5918)
> ngx_http_range_body_filter+0x54(acb90, ffbff048, ad7a0, acb90, a, 45c4c)
> ngx_http_output_filter+0x10(acb90, ffbff048, 0, 0, 0, 54f60)
> ngx_http_static_handler+0x514(ad768, 0, ad7a0, acb90, a, 80)
> ngx_http_core_content_phase+0x3c(acb90, b4078, 0, 1, 5, 8)
> ngx_http_core_run_phases+0x3c(acb90, 28, a9350, a91d0, 0, 0)
> ngx_http_handler+0x180(acb90, a0, b5918, a0, 800000, b5918)
> ngx_http_internal_redirect+0x118(acb90, 20, a4c00, 60, 6b, a)
> ngx_http_index_handler+0x590(acb90, b, ad6f2, ad700, a, 1)
> ngx_http_core_content_phase+0x3c(acb90, b4060, 0, 1, 5, 8)
> ngx_http_core_run_phases+0x3c(acb90, 20, a9350, a91d0, 0, 0)
> ngx_http_handler+0x180(acb90, 0, b5918, 0, 0, 0)
> ngx_http_process_request+0xa4(acb90, 3f400, 3f368, 0, d88e0, 3f000)
> ngx_http_process_request_headers+0x5d8(2, a, acb90, 7e768, ad520, ffbff570)
> ngx_http_process_request_line+0x438(cb8d8, acbc8, acc34, acb90, b5918, 4)
> ngx_http_init_request+0x418(0, 42500, cb8d8, acb90, b5918, 95c00)
> ngx_devpoll_process_events+0x32c(a4d54, a4c04, 40000000, a4c00, 10000000, 0)
> ngx_process_events_and_timers+0xd0(a87a8, a4c00, ea60, 1, 19ba, 66ac47aa)
> ngx_worker_process_cycle+0x674(a87a8, a4c00, a4b34, 7cd28, a4c2c, a4d7c)
> ngx_spawn_process+0x41c(a87a8, 340f0, 0, 7cc50, fffffffe, 0)
> ngx_start_worker_processes+0x90(a87a8, 9c800, fffffffe, a4c30, 1, 4)
> ngx_master_process_cycle+0x1f8(a87a8, fffffffe, 1a, b411d, b4136, 20)
> main+0x720(27, a4c00, 1, a4c00, a8f58, a87a8)
> _start+0x5c(0, 0, 0, 0, 0, 0)
> > ::quit
>
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