Am having the same problem. New 12.04 install. May 7 13:18:47 tm-Satellite-Pro-L300D kernel: [38993.982115] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:18:47 tm-Satellite-Pro-L300D kernel: [38993.984464] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:18:47 tm-Satellite-Pro-L300D kernel: [38993.984478] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:19:39 tm-Satellite-Pro-L300D kernel: [39045.685277] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:19:39 tm-Satellite-Pro-L300D kernel: [39045.687842] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:19:39 tm-Satellite-Pro-L300D kernel: [39045.687870] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:20:30 tm-Satellite-Pro-L300D kernel: [39097.397530] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:20:30 tm-Satellite-Pro-L300D kernel: [39097.399813] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:20:30 tm-Satellite-Pro-L300D kernel: [39097.399839] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:21:22 tm-Satellite-Pro-L300D kernel: [39149.114426] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:21:22 tm-Satellite-Pro-L300D kernel: [39149.124379] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:21:22 tm-Satellite-Pro-L300D kernel: [39149.124407] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:22:14 tm-Satellite-Pro-L300D kernel: [39200.841174] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:22:14 tm-Satellite-Pro-L300D kernel: [39200.843211] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:22:14 tm-Satellite-Pro-L300D kernel: [39200.843229] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:23:05 tm-Satellite-Pro-L300D kernel: [39252.581373] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:23:05 tm-Satellite-Pro-L300D kernel: [39252.583578] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:23:05 tm-Satellite-Pro-L300D kernel: [39252.583591] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:23:57 tm-Satellite-Pro-L300D kernel: [39304.265220] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:23:57 tm-Satellite-Pro-L300D kernel: [39304.267371] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:23:57 tm-Satellite-Pro-L300D kernel: [39304.267390] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:24:49 tm-Satellite-Pro-L300D kernel: [39355.961299] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:24:49 tm-Satellite-Pro-L300D kernel: [39355.963679] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:24:49 tm-Satellite-Pro-L300D kernel: [39355.963691] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:25:41 tm-Satellite-Pro-L300D kernel: [39407.677036] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:25:41 tm-Satellite-Pro-L300D kernel: [39407.679388] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:25:41 tm-Satellite-Pro-L300D kernel: [39407.679401] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:26:32 tm-Satellite-Pro-L300D kernel: [39459.352923] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:26:32 tm-Satellite-Pro-L300D kernel: [39459.355160] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:26:32 tm-Satellite-Pro-L300D kernel: [39459.355171] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:27:24 tm-Satellite-Pro-L300D kernel: [39511.068963] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:27:24 tm-Satellite-Pro-L300D kernel: [39511.071197] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:27:24 tm-Satellite-Pro-L300D kernel: [39511.071210] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:28:16 tm-Satellite-Pro-L300D kernel: [39562.780855] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:28:16 tm-Satellite-Pro-L300D kernel: [39562.783084] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:28:16 tm-Satellite-Pro-L300D kernel: [39562.783095] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:29:07 tm-Satellite-Pro-L300D kernel: [39614.488871] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:29:07 tm-Satellite-Pro-L300D kernel: [39614.490987] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:29:07 tm-Satellite-Pro-L300D kernel: [39614.490997] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:29:59 tm-Satellite-Pro-L300D kernel: [39666.200901] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:29:59 tm-Satellite-Pro-L300D kernel: [39666.203140] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:29:59 tm-Satellite-Pro-L300D kernel: [39666.203152] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:30:51 tm-Satellite-Pro-L300D kernel: [39717.912810] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:30:51 tm-Satellite-Pro-L300D kernel: [39717.915039] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:30:51 tm-Satellite-Pro-L300D kernel: [39717.915049] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:31:43 tm-Satellite-Pro-L300D kernel: [39769.625452] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:31:43 tm-Satellite-Pro-L300D kernel: [39769.627621] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:31:43 tm-Satellite-Pro-L300D kernel: [39769.627637] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:32:34 tm-Satellite-Pro-L300D kernel: [39821.336979] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:32:34 tm-Satellite-Pro-L300D kernel: [39821.339216] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:32:34 tm-Satellite-Pro-L300D kernel: [39821.339226] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:33:26 tm-Satellite-Pro-L300D kernel: [39873.062672] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:33:26 tm-Satellite-Pro-L300D kernel: [39873.065030] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:33:26 tm-Satellite-Pro-L300D kernel: [39873.065046] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:34:18 tm-Satellite-Pro-L300D kernel: [39924.765446] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:34:18 tm-Satellite-Pro-L300D kernel: [39924.767747] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:34:18 tm-Satellite-Pro-L300D kernel: [39924.767762] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:35:09 tm-Satellite-Pro-L300D kernel: [39976.473055] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:35:09 tm-Satellite-Pro-L300D kernel: [39976.475174] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:35:09 tm-Satellite-Pro-L300D kernel: [39976.475184] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:36:01 tm-Satellite-Pro-L300D kernel: [40028.189346] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:36:01 tm-Satellite-Pro-L300D kernel: [40028.191553] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:36:01 tm-Satellite-Pro-L300D kernel: [40028.191564] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:36:53 tm-Satellite-Pro-L300D kernel: [40079.900984] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:36:53 tm-Satellite-Pro-L300D kernel: [40079.903218] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:36:53 tm-Satellite-Pro-L300D kernel: [40079.903229] sd 7:0:0:0: [sdc] Assuming drive cache: write through May 7 13:37:44 tm-Satellite-Pro-L300D kernel: [40131.617051] sd 7:0:0:0: [sdc] Test WP failed, assume Write Enabled May 7 13:37:44 tm-Satellite-Pro-L300D kernel: [40131.619265] sd 7:0:0:0: [sdc] Asking for cache data failed May 7 13:37:44 tm-Satellite-Pro-L300D kernel: [40131.619277] sd 7:0:0:0: [sdc] Assuming drive cache: write through
The log is getting spammed with constant kernel failures. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/795626 Title: ehci_hcd fatal error - USB devices randomly crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/795626/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
