Hi,

I've got 15 daemons writen in python that run php tasks. When I start
all daemons I see a lot of segfaults in logs.

[137969.485410] php[23201]: segfault at 500000018 ip 00000000005910d9
sp 00007fff4160bd90 error 4 in php[400000+2ca000]
[138037.623654] php[23469]: segfault at bc072fa35 ip 00000000005910d9
sp 00007fffd0fda110 error 4 in php[400000+2ca000]
[138189.585367] php[24055]: segfault at 100007f73 ip 00000000005910d9
sp 00007fffbe262110 error 4 in php[400000+2ca000]
[138447.809834] php[25042] general protection ip:5bcc8d
sp:7fff0aeac680 error:0 in php[400000+2ca000]
[138526.771017] php[25274] general protection ip:5a1d94
sp:7fffe2e11850 error:0 in php[400000+2ca000]
[139180.948140] php[27884] general protection ip:5910d9
sp:7fffd9708f30 error:0 in php[400000+2ca000]
[139476.383179] php[28974] general protection ip:5910d9
sp:7fffd3cdd460 error:0 in php[400000+2ca000]
[139485.007395] php[28902]: segfault at bc0dcc21c ip 00000000005910d9
sp 00007fffcf113cb0 error 4 in php[400000+2ca000]
[139860.124330] php[30470]: segfault at 14 ip 00007f515ba0c7d8 sp
00007fff64d4a2d0 error 4 in ld-2.14.90.so[7f515b9f8000+22000]
[139911.992581] php[30706]: segfault at 0 ip 00007fc84670ac34 sp
00007fff40d61168 error 4 in libc-2.14.90.so[7fc84668a000+1aa000]
[140000.293107] php[31001] general protection ip:5a1d91
sp:7fff31d74e40 error:0 in php[400000+2ca000]
[140085.313565] php[31380]: segfault at 0 ip 00007fbc81bd5c34 sp
00007fffe711a248 error 4 in libc-2.14.90.so[7fbc81b55000+1aa000]
[140120.294446] php[31548] general protection ip:5910d9
sp:7ffff74b5020 error:0 in php[400000+2ca000]
[140270.083455] php[32167]: segfault at 0 ip 00000000005ac672 sp
00007fff4c80b1f0 error 4 in php[400000+2ca000]
[140274.462653] php[32184]: segfault at 4 ip 00000000005bd4e9 sp
00007fff71035ae0 error 4 in php[400000+2ca000]
[140305.552332] php[32258]: segfault at 416f6681 ip 00000000005cd749
sp 00007fffdb040c10 error 4 in php[400000+2ca000]
[140343.753005] php[32471] general protection ip:5910d9
sp:7fff22a9dc50 error:0 in php[400000+2ca000]
[140386.823934] php[32590] general protection ip:5a1d91
sp:7fff3f3b8cf0 error:0 in php[400000+2ca000]
[140396.070389] php[32649]: segfault at 69027d11e4 ip 00000000005911be
sp 00007fff2fc46b80 error 4 in php[400000+2ca000]
[140408.000815] php[32718]: segfault at 10 ip 00000000005a1d94 sp
00007fffaf578200 error 4 in php[400000+2ca000]

This problem occurs on glibc 2.14.90-19, after downgrade to 2.14.90-14
problem disappeared.


-- 
Best regards,
Michal

http://eventhorizon.pl/
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