Description of problem:

During boot phase and also later when using firefox, chromium, nautilus etc
a segfault occurs.

This is: glibc-2.14.90-24.fc16.4.i686

The system is a 32bit Vaio with latest FC16 updates and nvidia card.

grep ld-2.14.90.so /var/log/messages 
Feb 13 12:39:59 antonio kernel: [ 4199.341906] ld-linux.so.2[5584]: segfault at 6bd58315 ip 48114db4 sp bf8245a0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 13 12:40:03 antonio abrt[5585]: Saved core dump of pid 5584 (/lib/ld-2.14.90.so) to /var/spool/abrt/ccpp-2012-02-13-12:40:01-5584 (32051200 bytes)
Feb 15 06:44:51 antonio kernel: [   53.465921] kded4[1248]: segfault at 68bd7315 ip 48114db4 sp bfd54ff0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 15 06:45:46 antonio kernel: [  107.864939] nautilus[1416]: segfault at 69c6d315 ip 48114db4 sp bfce2ed0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 15 06:46:55 antonio kernel: [  177.592149] firefox[1634]: segfault at 6a24c315 ip 48114db4 sp bf881510 error 6 in ld-2.14.90.so[48108000+21000]
Feb 15 06:54:10 antonio kernel: [  611.911858] firefox[1833]: segfault at 6a24c315 ip 48114db4 sp bfb60d20 error 6 in ld-2.14.90.so[48108000+21000]
Feb 15 21:30:22 antonio kernel: [   66.337731] kded4[1237]: segfault at 68c9b315 ip 48114db4 sp bfb480e0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 15 21:31:15 antonio kernel: [  119.125752] nautilus[1401]: segfault at 69ceb315 ip 48114db4 sp bfff8b80 error 6 in ld-2.14.90.so[48108000+21000]
Feb 15 22:10:08 antonio kernel: [   62.034721] kded4[1229]: segfault at 68c4f315 ip 48114db4 sp bfc49690 error 6 in ld-2.14.90.so[48108000+21000]
Feb 15 22:11:00 antonio kernel: [  114.311116] nautilus[1436]: segfault at 69c75315 ip 48114db4 sp bfc05fc0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 15 22:15:40 antonio kernel: [  394.699466] firefox[1737]: segfault at 6a24c315 ip 48114db4 sp bff795d0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 15 22:16:19 antonio kernel: [  433.134682] firefox[1797]: segfault at 6a231315 ip 48114db4 sp bfe8b8d0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 15 22:16:41 antonio kernel: [  455.437568] firefox[1852]: segfault at 6a24c315 ip 48114db4 sp bffb9440 error 6 in ld-2.14.90.so[48108000+21000]
Feb 15 22:17:10 antonio kernel: [  484.590252] firefox[1906]: segfault at 6a24c315 ip 48114db4 sp bf91a080 error 6 in ld-2.14.90.so[48108000+21000]
Feb 15 22:17:33 antonio kernel: [  507.505211] firefox[1961]: segfault at 6a24c315 ip 48114db4 sp bfd5b660 error 6 in ld-2.14.90.so[48108000+21000]
Feb 15 22:23:19 antonio kernel: [  852.793596] firefox[2212]: segfault at 6a24c315 ip 48114db4 sp bfd83560 error 6 in ld-2.14.90.so[48108000+21000]
Feb 15 22:23:39 antonio kernel: [  873.643127] firefox[2268]: segfault at 6a24c315 ip 48114db4 sp bfaf28e0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 17 11:54:25 antonio kernel: [  232.131330] kded4[1230]: segfault at 68cab315 ip 48114db4 sp bfca6b20 error 6 in ld-2.14.90.so[48108000+21000]
Feb 17 11:55:17 antonio kernel: [  284.396653] nautilus[1395]: segfault at 69c92315 ip 48114db4 sp bf8ce100 error 6 in ld-2.14.90.so[48108000+21000]
Feb 17 12:01:28 antonio kernel: [  655.605331] firefox[1787]: segfault at 6a24c315 ip 48114db4 sp bf862cb0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 17 12:12:30 antonio kernel: [ 1317.490983] firefox[2152]: segfault at 6a231315 ip 48114db4 sp bf820030 error 6 in ld-2.14.90.so[48108000+21000]
Feb 17 12:12:42 antonio kernel: [ 1329.307516] firefox[2205]: segfault at 6a24c315 ip 48114db4 sp bfde2750 error 6 in ld-2.14.90.so[48108000+21000]
Feb 17 12:12:56 antonio kernel: [ 1343.105795] firefox[2238]: segfault at 6a223315 ip 48114db4 sp bffc6a80 error 6 in ld-2.14.90.so[48108000+21000]
Feb 17 12:13:08 antonio kernel: [ 1355.327932] firefox[2292]: segfault at 6a24c315 ip 48114db4 sp bfeddf80 error 6 in ld-2.14.90.so[48108000+21000]
Feb 17 12:13:24 antonio kernel: [ 1371.640873] firefox[2343]: segfault at 6a24c315 ip 48114db4 sp bf9fba70 error 6 in ld-2.14.90.so[48108000+21000]
Feb 17 12:13:41 antonio kernel: [ 1387.793180] firefox[2397]: segfault at 6a24c315 ip 48114db4 sp bf8f6050 error 6 in ld-2.14.90.so[48108000+21000]
Feb 17 12:13:59 antonio kernel: [ 1406.460804] firefox[2430]: segfault at 6a24c315 ip 48114db4 sp bf839280 error 6 in ld-2.14.90.so[48108000+21000]
Feb 17 12:14:17 antonio kernel: [ 1423.960050] firefox[2484]: segfault at 6a24c315 ip 48114db4 sp bfd598a0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 17 12:46:25 antonio kernel: [ 3352.154582] chromium-browse[2931]: segfault at 5deb4315 ip b433ddb4 sp ae5f2170 error 6 in ld-2.14.90.so[b4331000+21000]
Feb 17 12:47:05 antonio kernel: [ 3392.620415] chromium-browse[2983]: segfault at 5e98b315 ip b434adb4 sp ae5ff170 error 6 in ld-2.14.90.so[b433e000+21000]
Feb 17 12:48:03 antonio kernel: [ 3450.279671] chrome[2891]: segfault at 4c08f315 ip b43b1db4 sp b11c7b20 error 6 in ld-2.14.90.so[b43a5000+21000]
Feb 18 09:51:25 antonio kernel: [  235.311068] kded4[1231]: segfault at 68c5b315 ip 48114db4 sp bf97ce90 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 09:52:19 antonio kernel: [  289.181352] nautilus[1460]: segfault at 69c52315 ip 48114db4 sp bfa9def0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 10:01:54 antonio kernel: [  863.891810] kded4[1943]: segfault at 68c58315 ip 48114db4 sp bfd65a70 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 10:02:26 antonio kernel: [  895.894397] nautilus[2062]: segfault at 69cdc315 ip 48114db4 sp bfad6f10 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 10:04:24 antonio kernel: [ 1013.720031] kded4[2542]: segfault at 68bda315 ip 48114db4 sp bff55990 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 10:04:56 antonio kernel: [ 1045.779474] nautilus[2662]: segfault at 69c8a315 ip 48114db4 sp bfcc5c70 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 10:36:19 antonio kernel: [   86.081388] kded4[1219]: segfault at 689bd315 ip 48114db4 sp bfa41600 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 10:37:10 antonio kernel: [  137.504992] nautilus[1406]: segfault at 69c44315 ip 48114db4 sp bfcba0f0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 10:47:06 antonio kernel: [  733.092041] firefox[2168]: segfault at 69fd7315 ip 48114db4 sp bf890d10 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 10:47:27 antonio kernel: [  753.760844] firefox[2217]: segfault at 69fd7315 ip 48114db4 sp bf9cd8b0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 10:47:53 antonio kernel: [  780.265495] firefox[2274]: segfault at 69fd7315 ip 48114db4 sp bffa4d60 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 10:55:08 antonio kernel: [ 1214.965400] kded4[2801]: segfault at 689b6315 ip 48114db4 sp bfaf1070 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 10:55:45 antonio kernel: [ 1252.189804] nautilus[2925]: segfault at 69caa315 ip 48114db4 sp bfb92d80 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 10:59:05 antonio kernel: [ 1452.088998] kded4[3609]: segfault at 689a5315 ip 48114db4 sp bf91aa80 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 10:59:33 antonio kernel: [ 1480.130785] nautilus[3696]: segfault at 69cd0315 ip 48114db4 sp bfd47620 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 11:11:59 antonio kernel: [ 2226.361572] nautilus[5197]: segfault at 69ceb315 ip 48114db4 sp bfc2eff0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 11:12:48 antonio kernel: [ 2275.485654] firefox[5471]: segfault at 69f9e315 ip 48114db4 sp bfa5fec0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 11:13:52 antonio kernel: [ 2338.957854] chromium-browse[5538]: segfault at 5e997315 ip b42c5db4 sp ae54e170 error 6 in ld-2.14.90.so[b42b9000+21000]
Feb 18 11:15:00 antonio kernel: [ 2407.316634] chromium-browse[5583]: segfault at 5e974315 ip b42a2db4 sp ae52b170 error 6 in ld-2.14.90.so[b4296000+21000]
Feb 18 11:16:06 antonio kernel: [ 2473.162773] chromium-browse[5838]: segfault at 5e9bb315 ip b42c9db4 sp ae552170 error 6 in ld-2.14.90.so[b42bd000+21000]
Feb 18 11:17:26 antonio kernel: [ 2553.016903] chromium-browse[6018]: segfault at 5e97b315 ip b4289db4 sp ae512170 error 6 in ld-2.14.90.so[b427d000+21000]
Feb 18 11:17:40 antonio kernel: [ 2567.593685] firefox[6081]: segfault at 69f12315 ip 48114db4 sp bf9edde0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 11:17:41 antonio kernel: [ 2567.942419] firefox[6103]: segfault at 69fad315 ip 48114db4 sp bf8e6cd0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 11:29:15 antonio kernel: [  189.765893] firefox[1976]: segfault at ba688315 ip 48114db4 sp bfd67680 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 11:29:37 antonio kernel: [  211.914962] firefox[2085]: segfault at b977d315 ip 48114db4 sp bf9c0440 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 11:29:44 antonio kernel: [  219.636190] firefox[2137]: segfault at b9db7315 ip 48114db4 sp bf81bf90 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 11:32:16 antonio kernel: [  370.728278] firefox[2700]: segfault at ba74c315 ip 48114db4 sp bf82f710 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 11:32:16 antonio kernel: [  370.996188] firefox[2706]: segfault at b8944315 ip 48114db4 sp bfb930a0 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 11:42:44 antonio kernel: [  232.671568] nvidia-settings[1880]: segfault at b7350315 ip 48114db4 sp bf907120 error 6 in ld-2.14.90.so[48108000+21000]
Feb 18 11:44:04 antonio kernel: [  312.223168] chromium-browse[2171]: segfault at b76f5315 ip 0089adb4 sp b1ac8170 error 6 in ld-2.14.90.so[88e000+21000]

All these applications start, then crash after a few seconds.