Bug #62846 [NEW]: PHP cross-compile arm UCLIBC causes segfault, GLIBC works

From: anton dot fosselius at gmail dot com Operating system: Linux PHP version: Irrelevant Package: Reproducible crash Bug Type: Bug Bug description:PHP cross-compile arm UCLIBC causes segfault, GLIBC works Description: ------------ I am running Linux kernel 2.6.34 compiled with uclibc. cross compiling works fine, basic php scripts run, php function calls cause segfault. see: http://serverfault.com/questions/418521/cross-compile-php Test script: --------------- see: http://serverfault.com/questions/418521/cross-compile-php Expected result: ---------------- it works! Actual result: -------------- # valgrind php test.php ==2181== Command: php test.php ==2181== Conditional jump or move depends on uninitialised value(s) ==2181== at 0x4004EC8: ??? (in /lib/ld-uClibc-0.9.30-nptl.so) ==2181== Invalid read of size 4 ==2181== at 0x4004D48: _dl_get_ready_to_run (in /lib/ld-uClibc-0.9.30-nptl.so) ==2181== Address 0x7d4cc304 is just below the stack ptr. To suppress, use: --workaround-gcc296-bugs=yes ==2181== Invalid read of size 4 ==2181== at 0x48C348C: __uClibc_main (in /lib/libuClibc-0.9.30-nptl.so) ==2181== Address 0x7d4cc554 is just below the stack ptr. To suppress, use: --workaround-gcc296-bugs=yes ==2181== Invalid write of size 4 ==2181== at 0x233010: __eqdf2 (ieee754-df.S:1120) ==2181== Address 0x7d4cb0bc is just below the stack ptr. To suppress, use: --workaround-gcc296-bugs=yes Warning: shell_exec(): Unable to execute 'ls -lart' in /test.php on line 3 ==2181== Invalid read of size 4 ==2181== at 0x1FF1AC: zend_do_fcall_common_helper_SPEC (zend.h:391) ==2181== by 0x1F3D17: execute (zend_vm_execute.h:410) ==2181== by 0x18B217: zend_execute_scripts (zend.c:1279) ==2181== by 0x1365BB: php_execute_script (main.c:2473) ==2181== by 0x22B52B: do_cli (php_cli.c:988) ==2181== by 0x22BD4B: main (php_cli.c:1364) ==2181== Address 0x8 is not stack'd, malloc'd or (recently) free'd Segmentation fault -- Edit bug report at https://bugs.php.net/bug.php?id=62846&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=62846&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=62846&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=62846&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=62846&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=62846&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=62846&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=62846&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=62846&r=needscript Try newer version: https://bugs.php.net/fix.php?id=62846&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=62846&r=support Expected behavior: https://bugs.php.net/fix.php?id=62846&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=62846&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=62846&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=62846&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=62846&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=62846&r=dst IIS Stability: https://bugs.php.net/fix.php?id=62846&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=62846&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=62846&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=62846&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=62846&r=mysqlcfg