Maxim Dounin wrote in post #1033042:
> Hello!
>
> On Tue, Nov 22, 2011 at 06:51:56AM +0100, Sandesh K. wrote:
>
>>
>> --without-mail_smtp_module
> [...]
>
>> (gdb) backtrace
>> #0 0x0031ebba in _int_malloc () from /lib/tls/libc.so.6
>> #1 0x0031f89c in _int_memalign () from /lib/tls/libc.so.6
>> #2 0x0031e2c7 in memalign () from /lib/tls/libc.so.6
>> #3 0x00320367 in posix_memalign () from /lib/tls/libc.so.6
>> #4 0x0805da38 in ngx_memalign (alignment=16, size=4069528, log=0x108) at
>> src/os/unix/ngx_alloc.c:56
>
> The "size=4069528" looks really strange...
>
>> #5 0x0804b917 in ngx_palloc_block (pool=0x8d0b9b0, size=52) at
>> src/core/ngx_palloc.c:184
>
> Could you please show
>
> fr 5
> p *pool
>
> output from gdb?
>
>> #11 0x0806606c in ngx_mail_auth_http_ignore_status_line (s=0x8d0da20,
>> <ngx_worker_process_cycle>, data=0x0, name=0x806be29 "worker process",
>> respawn=-3) at src/os/unix/ngx_process.c:196
>> #17 0x080601f6 in ngx_start_worker_processes (cycle=0x8ccb228, n=30,
>> type=-3) at src/os/unix/ngx_process_cycle.c:360
>> #18 0x0805fbe7 in ngx_master_process_cycle (cycle=0x8ccb228) at
>> src/os/unix/ngx_process_cycle.c:136
>> #19 0x0804a116 in main (argc=3, argv=0x8ccb9a4) at src/core/nginx.c:405
>> (gdb) quit
>
> Maxim Dounin
Hello Maxim,
Please find the output.
43121 ? S 0:00 nginx: master process
/usr/local/nginx/sbin/nginx -c /etc/nginx/conf/nginx.conf
43123 ? S 1:58 \_ nginx: worker process
43124 ? S 1:46 \_ nginx: worker process
43127 ? S 2:02 \_ nginx: worker process
43128 ? S 1:37 \_ nginx: worker process
43130 ? S 1:50 \_ nginx: worker process
43131 ? S 2:23 \_ nginx: worker process
43132 ? S 2:44 \_ nginx: worker process
43133 ? S 2:09 \_ nginx: worker process
43134 ? S 1:47 \_ nginx: worker process
43135 ? S 2:07 \_ nginx: worker process
43129 ? R 866:11 \_ nginx: worker process
43137 ? S 1:35 \_ nginx: worker process
43138 ? S 1:28 \_ nginx: worker process
43139 ? S 3:04 \_ nginx: worker process
43140 ? S 1:42 \_ nginx: worker process
43142 ? S 1:23 \_ nginx: worker process
43143 ? S 2:24 \_ nginx: worker process
7328 ? S 0:59 \_ nginx: worker process
9444 ? S 0:46 \_ nginx: worker process
57217 ? S 0:00 \_ nginx: worker process
GNU gdb Red Hat Linux (6.3.0.0-1.132.EL3rh)
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This GDB was configured as "i386-redhat-linux-gnu".
(gdb) attach 43129
Attaching to process 43129
Reading symbols from /usr/local/nginx/sbin/nginx...done.
Using host libthread_db library "/lib/tls/libthread_db.so.1".
Reading symbols from /lib/tls/libpthread.so.0...done.
[Thread debugging using libthread_db enabled]
[New Thread -1218529952 (LWP 43129)]
Loaded symbols for /lib/tls/libpthread.so.0
Reading symbols from /lib/libcrypto.so.4...done.
Loaded symbols for /lib/libcrypto.so.4
Reading symbols from /lib/tls/libc.so.6...done.
Loaded symbols for /lib/tls/libc.so.6
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /usr/kerberos/lib/libgssapi_krb5.so.2...done.
Loaded symbols for /usr/kerberos/lib/libgssapi_krb5.so.2
Reading symbols from /usr/kerberos/lib/libkrb5.so.3...done.
Loaded symbols for /usr/kerberos/lib/libkrb5.so.3
Reading symbols from /usr/kerberos/lib/libcom_err.so.3...done.
Loaded symbols for /usr/kerberos/lib/libcom_err.so.3
Reading symbols from /usr/kerberos/lib/libk5crypto.so.3...done.
Loaded symbols for /usr/kerberos/lib/libk5crypto.so.3
Reading symbols from /lib/libresolv.so.2...done.
Loaded symbols for /lib/libresolv.so.2
Reading symbols from /lib/libdl.so.2...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /usr/lib/libz.so.1...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /lib/libnss_files.so.2...done.
Loaded symbols for /lib/libnss_files.so.2
0x00f36130 in _int_malloc () from /lib/tls/libc.so.6
(gdb) fr 5
#5 0x0804b917 in ngx_palloc_block (pool=0x90f58e0, size=128) at
src/core/ngx_palloc.c:184
184 m = ngx_memalign(NGX_POOL_ALIGNMENT, psize, pool->log);
(gdb) p *pool
$1 = {d = {last = 0x90f599c
"xxxx@fx.xxx.1xx.2xx.8x.8x.mail.xx.xx.com\r\t\b\001", end = 0x90f59e0
"\b\001", next = 0x910cb20, failed = 0}, max = 216,
current = 0x90f58e0, chain = 0x0, large = 0x0, cleanup = 0x0, log =
0x90f5918}
(gdb) backtrace
#0 0x00f36130 in _int_malloc () from /lib/tls/libc.so.6
#1 0x00f36b3c in _int_memalign () from /lib/tls/libc.so.6
#2 0x00f354f7 in memalign () from /lib/tls/libc.so.6
#3 0x00f37607 in posix_memalign () from /lib/tls/libc.so.6
#4 0x0805da3c in ngx_memalign (alignment=16, size=16751288, log=0x108)
at src/os/unix/ngx_alloc.c:56
#5 0x0804b917 in ngx_palloc_block (pool=0x90f58e0, size=128) at
src/core/ngx_palloc.c:184
#6 0x0804b892 in ngx_palloc (pool=0x90f58e0, size=128) at
src/core/ngx_palloc.c:138
#7 0x0804d0cf in ngx_create_temp_buf (pool=0x90f58e0, size=128) at
src/core/ngx_buf.c:21
#8 0x0806566a in ngx_mail_pop3_init_protocol (rev=0x8ebd4b4) at
src/mail/ngx_mail_pop3_handler.c:104
#9 0x0805bc4d in ngx_event_process_posted (cycle=0x8e951d8,
posted=0x8071ea0) at src/event/ngx_event_posted.c:39
#10 0x0805ad89 in ngx_process_events_and_timers (cycle=0x8e951d8) at
src/event/ngx_event.c:272
#11 0x08060956 in ngx_worker_process_cycle (cycle=0x8e951d8, data=0x0)
at src/os/unix/ngx_process_cycle.c:801
#12 0x0805ef64 in ngx_spawn_process (cycle=0x8e951d8, proc=0x80608a1
<ngx_worker_process_cycle>, data=0x0, name=0x806be29 "worker process",
respawn=-3) at src/os/unix/ngx_process.c:196
#13 0x080601fa in ngx_start_worker_processes (cycle=0x8e951d8, n=20,
type=-3) at src/os/unix/ngx_process_cycle.c:360
#14 0x0805fbeb in ngx_master_process_cycle (cycle=0x8e951d8) at
src/os/unix/ngx_process_cycle.c:136
#15 0x0804a116 in main (argc=3, argv=0x8e95954) at src/core/nginx.c:405
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