Bug #73428 [NEW]: php-fpm hangs

From: chris at cretaforce dot gr Operating system: FreeBSD 10.3-STABLE PHP version: 5.6.27 Package: *General Issues Bug Type: Bug Bug description:php-fpm hangs Description: ------------ There is a problem with PHP 5.6.27 (maybe in previous version too) or Freebsd 10.3-STABLE (Wed Oct 26 20:16:09 EEST 2016) and randomly php-fpm (with pm=dynamic) hangs. It doesn't process requests for whole server. top shows 1 or 2 processes that use 100% CPU. truss -p 32701 kill(18810,SIGKILL) ERR#3 'No such process' fcntl(3,F_GETLK,0x7fffffffc5c0) = 0 (0x0) kill(18810,SIGKILL) ERR#3 'No such process' fcntl(3,F_GETLK,0x7fffffffc5c0) = 0 (0x0) kill(18810,SIGKILL) ERR#3 'No such process' fcntl(3,F_GETLK,0x7fffffffc5c0) = 0 (0x0) kill(18810,SIGKILL) ERR#3 'No such process' fcntl(3,F_GETLK,0x7fffffffc5c0) = 0 (0x0) fstat -p 32701 USER CMD PID FD MOUNT INUM MODE SZ|DV R/W gioannou php-fpm 32701 text /usr 162750 -rwxr-xr-x 4471845 r gioannou php-fpm 32701 wd / 321033 drwxr-xr-x 512 r gioannou php-fpm 32701 root / 2 drwxr-xr-x 512 r gioannou php-fpm 32701 0* local stream fffff8032888e4b0 gioannou php-fpm 32701 1 /dev 13 crw-rw-rw- null rw gioannou php-fpm 32701 2 /dev 13 crw-rw-rw- null rw gioannou php-fpm 32701 3 - 6084 -rw-rw-rw- 0 rw gioannou php-fpm 32701 4* local stream fffff80457b1aa50 procstat -kk 32701 PID TID COMM TDNAME KSTACK 32701 101779 php-fpm - <running> -- Edit bug report at https://bugs.php.net/bug.php?id=73428&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=73428&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=73428&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=73428&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=73428&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=73428&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=73428&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=73428&r=needscript Try newer version: https://bugs.php.net/fix.php?id=73428&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=73428&r=support Expected behavior: https://bugs.php.net/fix.php?id=73428&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=73428&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=73428&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=73428&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=73428&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=73428&r=dst IIS Stability: https://bugs.php.net/fix.php?id=73428&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=73428&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=73428&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=73428&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=73428&r=mysqlcfg