php5-fpm segfault

Dec 18 18:32:37 desktop kernel: [21948.010338] php5-fpm[26076]: segfault at 7f1affd119e0 ip 00007f1b0a0908e4 sp 00007fff91f18440 error 4 in ld-2.15.so[7f1b0a081000+22000]
Dec 18 18:32:40 desktop kernel: [21950.227228] php5-fpm[26100]: segfault at 7f2f4e6959e0 ip 00007f2f58a148e4 sp 00007fff4684cbc0 error 4 in ld-2.15.so[7f2f58a05000+22000]
Dec 18 18:32:41 desktop kernel: [21951.873567] php5-fpm[26124]: segfault at 7f077926e9e0 ip 00007f07835ed8e4 sp 00007fff5757dfc0 error 4 in ld-2.15.so[7f07835de000+22000]
Dec 18 18:32:56 desktop kernel: [21966.917289] php5-ubuntu 12.10 Quantal Quetzalfpm[26152]: segfault at 7fda086999e0 ip 00007fda12a188e4 sp 00007fff44421280 error 4 in ld-2.15.so[7fda12a09000+22000]
Dec 18 18:33:14 desktop kernel: [21984.834016] php5-fpm[26174]: segfault at 7faafa7309e0 ip 00007fab04aaf8e4 sp 00007fffd34ea1c0 error 4 in ld-2.15.so[7fab04aa0000+22000]