Public bug reported: This is a log output from inserting 2 different SDHC cards. Reading MMC and normal SD cards works fine.
Oct 3 22:01:55 Andromeda kernel: [ 496.692464] mmc0: new ultra high speed SDR104 SDHC card at address 0007 Oct 3 22:01:55 Andromeda kernel: [ 496.720253] mmcblk0: mmc0:0007 SD8GB 7.42 GiB Oct 3 22:01:55 Andromeda kernel: [ 496.730780] mmc0: Controller never released inhibit bit(s). Oct 3 22:02:05 Andromeda kernel: [ 506.734853] mmc0: Timeout waiting for hardware interrupt. Oct 3 22:02:05 Andromeda kernel: [ 506.734921] mmcblk0: error -110 sending status command, retrying Oct 3 22:02:05 Andromeda kernel: [ 506.736505] mmcblk0: unknown error -5 sending read/write command, card status 0x900 Oct 3 22:02:05 Andromeda kernel: [ 506.736512] end_request: I/O error, dev mmcblk0, sector 0 Oct 3 22:02:05 Andromeda kernel: [ 506.736514] quiet_error: 12 callbacks suppressed Oct 3 22:02:05 Andromeda kernel: [ 506.736516] Buffer I/O error on device mmcblk0, logical block 0 Oct 3 22:02:05 Andromeda kernel: [ 506.737157] ldm_validate_partition_table(): Disk read failed. Oct 3 22:02:05 Andromeda kernel: [ 506.737172] Dev mmcblk0: unable to read RDB block 0 Oct 3 22:02:05 Andromeda kernel: [ 506.737644] mmcblk0: unable to read partition table Oct 3 22:02:31 Andromeda kernel: [ 532.716634] mmc0: card 0007 removed Oct 3 22:02:38 Andromeda kernel: [ 539.648546] sdhci: Timeout waiting for Buffer Read Ready interrupt during tuning procedure, falling back to fixed sampling clock Oct 3 22:02:38 Andromeda kernel: [ 539.648557] mmc0: new ultra high speed SDR104 SDHC card at address e624 Oct 3 22:02:38 Andromeda kernel: [ 539.648909] mmcblk0: mmc0:e624 SE32G 29.7 GiB Oct 3 22:02:38 Andromeda kernel: [ 539.659087] mmc0: Controller never released inhibit bit(s). Oct 3 22:02:48 Andromeda kernel: [ 549.654964] mmc0: Timeout waiting for hardware interrupt. Oct 3 22:02:48 Andromeda kernel: [ 549.655051] mmcblk0: error -110 sending status command, retrying Oct 3 22:02:48 Andromeda kernel: [ 549.656284] mmcblk0: unknown error -5 sending read/write command, card status 0x900 Oct 3 22:02:48 Andromeda kernel: [ 549.656288] end_request: I/O error, dev mmcblk0, sector 0 Oct 3 22:02:48 Andromeda kernel: [ 549.656290] Buffer I/O error on device mmcblk0, logical block 0 Oct 3 22:02:48 Andromeda kernel: [ 549.665078] ldm_validate_partition_table(): Disk read failed. Oct 3 22:02:48 Andromeda kernel: [ 549.665084] Dev mmcblk0: unable to read RDB block 0 Oct 3 22:02:48 Andromeda kernel: [ 549.665399] mmcblk0: unable to read partition table Oct 3 22:02:59 Andromeda kernel: [ 560.661212] nfs: server nostromo OK Oct 3 22:02:59 Andromeda kernel: [ 561.128818] mmc0: card e624 removed Note: I'm already trying upstream kernel. Apport-collect follows. ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1377292 Title: Broadcom Corporation BCM57765/57785 SDXC/MMC Card Reader - does not read SDHC Status in “linux” package in Ubuntu: New Bug description: This is a log output from inserting 2 different SDHC cards. Reading MMC and normal SD cards works fine. Oct 3 22:01:55 Andromeda kernel: [ 496.692464] mmc0: new ultra high speed SDR104 SDHC card at address 0007 Oct 3 22:01:55 Andromeda kernel: [ 496.720253] mmcblk0: mmc0:0007 SD8GB 7.42 GiB Oct 3 22:01:55 Andromeda kernel: [ 496.730780] mmc0: Controller never released inhibit bit(s). Oct 3 22:02:05 Andromeda kernel: [ 506.734853] mmc0: Timeout waiting for hardware interrupt. Oct 3 22:02:05 Andromeda kernel: [ 506.734921] mmcblk0: error -110 sending status command, retrying Oct 3 22:02:05 Andromeda kernel: [ 506.736505] mmcblk0: unknown error -5 sending read/write command, card status 0x900 Oct 3 22:02:05 Andromeda kernel: [ 506.736512] end_request: I/O error, dev mmcblk0, sector 0 Oct 3 22:02:05 Andromeda kernel: [ 506.736514] quiet_error: 12 callbacks suppressed Oct 3 22:02:05 Andromeda kernel: [ 506.736516] Buffer I/O error on device mmcblk0, logical block 0 Oct 3 22:02:05 Andromeda kernel: [ 506.737157] ldm_validate_partition_table(): Disk read failed. Oct 3 22:02:05 Andromeda kernel: [ 506.737172] Dev mmcblk0: unable to read RDB block 0 Oct 3 22:02:05 Andromeda kernel: [ 506.737644] mmcblk0: unable to read partition table Oct 3 22:02:31 Andromeda kernel: [ 532.716634] mmc0: card 0007 removed Oct 3 22:02:38 Andromeda kernel: [ 539.648546] sdhci: Timeout waiting for Buffer Read Ready interrupt during tuning procedure, falling back to fixed sampling clock Oct 3 22:02:38 Andromeda kernel: [ 539.648557] mmc0: new ultra high speed SDR104 SDHC card at address e624 Oct 3 22:02:38 Andromeda kernel: [ 539.648909] mmcblk0: mmc0:e624 SE32G 29.7 GiB Oct 3 22:02:38 Andromeda kernel: [ 539.659087] mmc0: Controller never released inhibit bit(s). Oct 3 22:02:48 Andromeda kernel: [ 549.654964] mmc0: Timeout waiting for hardware interrupt. Oct 3 22:02:48 Andromeda kernel: [ 549.655051] mmcblk0: error -110 sending status command, retrying Oct 3 22:02:48 Andromeda kernel: [ 549.656284] mmcblk0: unknown error -5 sending read/write command, card status 0x900 Oct 3 22:02:48 Andromeda kernel: [ 549.656288] end_request: I/O error, dev mmcblk0, sector 0 Oct 3 22:02:48 Andromeda kernel: [ 549.656290] Buffer I/O error on device mmcblk0, logical block 0 Oct 3 22:02:48 Andromeda kernel: [ 549.665078] ldm_validate_partition_table(): Disk read failed. Oct 3 22:02:48 Andromeda kernel: [ 549.665084] Dev mmcblk0: unable to read RDB block 0 Oct 3 22:02:48 Andromeda kernel: [ 549.665399] mmcblk0: unable to read partition table Oct 3 22:02:59 Andromeda kernel: [ 560.661212] nfs: server nostromo OK Oct 3 22:02:59 Andromeda kernel: [ 561.128818] mmc0: card e624 removed Note: I'm already trying upstream kernel. Apport-collect follows. 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