Not trying to mix issues... in my case the card worked and I was copying files off and then it just hung. Now whenever I insert the card the PC just hangs - I am posting it here as it seems like the same issue because the card (or driver) is unmounting itself.
Inspiron 700m running Ubuntu 8.04 lspci 02:04.0 CardBus bridge: Texas Instruments PCI7420 CardBus Controller 02:04.1 CardBus bridge: Texas Instruments PCI7420 CardBus Controller 02:04.2 FireWire (IEEE 1394): Texas Instruments PCI7x20 1394a-2000 OHCI Two-Port PHY/Link-Layer Controller 02:04.3 Mass storage controller: Texas Instruments PCI7420/7620 Combo CardBus, 1394a-2000 OHCI and SD/MS-Pro Controller /var/log/messages Jun 16 21:12:07 pluto kernel: [ 241.159467] tifm_core: MMC/SD card detected in socket 0:0 Jun 16 21:12:08 pluto kernel: [ 181.514512] mmc0: new SD card at address 9ffc Jun 16 21:12:08 pluto kernel: [ 181.533576] mmcblk0: mmc0:9ffc SD01G 992000KiB Jun 16 21:12:08 pluto kernel: [ 181.533930] mmcblk0: p1 Jun 16 21:12:09 pluto kernel: [ 242.221453] tifm0 : demand removing card from socket 0:0 Jun 16 21:12:09 pluto kernel: [ 242.221506] mmc0: card 9ffc removed Jun 16 21:12:09 pluto kernel: [ 242.221991] end_request: I/O error, dev mmcblk0, sector 104 Jun 16 21:12:09 pluto kernel: [ 242.222020] end_request: I/O error, dev mmcblk0, sector 112 Jun 16 21:12:09 pluto kernel: [ 242.222039] end_request: I/O error, dev mmcblk0, sector 120 Jun 16 21:12:09 pluto kernel: [ 242.222056] end_request: I/O error, dev mmcblk0, sector 128 Jun 16 21:12:09 pluto kernel: [ 242.222073] end_request: I/O error, dev mmcblk0, sector 136 ... Jun 16 21:12:09 pluto kernel: [ 90.987579] mmc0: new SD card at address 9ffc Jun 16 21:12:09 pluto kernel: [ 90.987900] mmcblk0: mmc0:9ffc SD01G 992000KiB Jun 16 21:12:09 pluto kernel: [ 90.987932] mmcblk0: p1 Jun 16 21:12:10 pluto kernel: [ 242.903085] tifm0 : demand removing card from socket 0:0 Jun 16 21:12:10 pluto kernel: [ 242.903134] mmc0: card 9ffc removed Jun 16 21:12:10 pluto kernel: [ 242.903630] end_request: I/O error, dev mmcblk0, sector 104 Jun 16 21:12:10 pluto kernel: [ 242.903652] end_request: I/O error, dev mmcblk0, sector 112 Jun 16 21:12:10 pluto kernel: [ 242.903663] end_request: I/O error, dev mmcblk0, sector 120 Jun 16 21:12:10 pluto kernel: [ 242.903672] end_request: I/O error, dev mmcblk0, sector 128 (had to do a hard reboot) -- SD card is spontaneously unmounted when files are copied to it https://bugs.launchpad.net/bugs/113552 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs