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[2007-01-17 23:40 UTC] catoc at 163 dot com
Description:
------------
APC verion: cvs
Apache/2.0.52
Linux version 2.6.9-11.ELsmp
CPU: Intel(R) Xeon(TM) CPU 2.40GHz
use APC 3.0.12p2 is ok.
Reproduce code:
---------------
<?
phpinfo();
?>
12
21212
121
212
Expected result:
----------------
first: index.php code
<?
phpinfo();
?>
then change it to, and reload it use firefox:
<?
phpinfo();
?>
12
21212
121
212
Actual result:
--------------
sh# strace httpd -X
stat64("/data/xxxxx.com/www/page/uploadprogress-example/index.php", {st_mode=S_IFREG|0644, st_size=34, ...}) = 0
setitimer(ITIMER_PROF, {it_interval={0, 0}, it_value={60, 0}}, NULL) = 0
rt_sigaction(SIGPROF, {0x127600c, [PROF], SA_RESTORER|SA_RESTART, 0x279898}, {0x127600c, [PROF], SA_RESTORER|SA_RESTART, 0x279898}, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [PROF], NULL, 8) = 0
getcwd("/data/xxxxx.com/soft/pecl/apc", 4095) = 35
chdir("/data/xxxxx.com/www/page/uploadprogress-example") = 0
setitimer(ITIMER_PROF, {it_interval={0, 0}, it_value={30, 0}}, NULL) = 0
rt_sigaction(SIGPROF, {0x127600c, [PROF], SA_RESTORER|SA_RESTART, 0x279898}, {0x127600c, [PROF], SA_RESTORER|SA_RESTART, 0x279898}, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [PROF], NULL, 8) = 0
time(NULL) = 1169094892
fcntl64(10, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
fcntl64(9, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++
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Last updated: Sat May 04 22:01:33 2024 UTC |
Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1208027456 (LWP 7634)] sma_allocate (shmaddr=0xafd95000, size=Variable "size" is not available. ) at /data/xxxxxx.com/soft/pecl/apc/apc_sma.c:144 144 if (cur->size == realsize || (cur->size > (sizeof(block_t) + realsize))) { (gdb) bt #0 sma_allocate (shmaddr=0xafd95000, size=Variable "size" is not available. ) at /data/xxxxxx.com/soft/pecl/apc/apc_sma.c:144 #1 0x0053d6ff in apc_sma_malloc (n=217) at /data/xxxxxx.com/soft/pecl/apc/apc_sma.c:356 #2 0x005354a6 in apc_xmemcpy (p=0xafd0b384, n=217, f=0x53d6a8 <apc_sma_malloc>) at /data/xxxxxx.com/soft/pecl/apc/apc.c:95 #3 0x0053941a in my_copy_zval (dst=0xafd977cc, src=0xafd08090, allocate=0x53d6a8 <apc_sma_malloc>, deallocate=0x53d8d0 <apc_sma_free>) at /data/xxxxxx.com/soft/pecl/apc/apc_compile.c:308 #4 0x00539517 in my_copy_znode (dst=0xafd977dc, src=0xafd080a0, allocate=0x53d6a8 <apc_sma_malloc>, deallocate=0x53d8d0 <apc_sma_free>) at /data/xxxxxx.com/soft/pecl/apc/apc_compile.c:386 #5 0x00539574 in my_copy_zend_op (dst=0xafd977b0, src=0xafd08074, allocate=0x53d6a8 <apc_sma_malloc>, deallocate=0x53d8d0 <apc_sma_free>) at /data/xxxxxx.com/soft/pecl/apc/apc_compile.c:403 #6 0x0053ac63 in apc_copy_op_array (dst=0xafd976c0, src=0xafd07d40, allocate=0x53d6a8 <apc_sma_malloc>, deallocate=0x53d8d0 <apc_sma_free>) at /data/xxxxxx.com/soft/pecl/apc/apc_compile.c:1243 #7 0x0053c5d6 in my_compile_file (h=0xbfff4aa0, type=8) at /data/xxxxxx.com/soft/pecl/apc/apc_main.c:408 #8 0x01299034 in zend_execute_scripts () from /usr/lib/httpd/modules/libphp5.so #9 0x0126344d in php_execute_script () from /usr/lib/httpd/modules/libphp5.so #10 0x01311274 in zend_get_zval_ptr_ptr () from /usr/lib/httpd/modules/libphp5.so #11 0x0030e9d7 in ap_run_handler () from /usr/sbin/httpd #12 0x0030ee43 in ap_invoke_handler () from /usr/sbin/httpd #13 0x0030b8c5 in ap_process_request () from /usr/sbin/httpd #14 0x0030663f in _start () from /usr/sbin/httpd #15 0x08a01590 in ?? () #16 0x00000004 in ?? () #17 0x08a01590 in ?? () #18 0x089f92f0 in ?? () #19 0x089f9304 in ?? () #20 0x089f9218 in ?? () #21 0x00000001 in ?? () #22 0x00336394 in ?? () from /usr/sbin/httpd #23 0x08869148 in ?? () #24 0x00000000 in ?? ()