syslog1

Feb 18 00:42:06 raspberrypi kernel: [15105.817498] mmc0: cmd op 17 arg 0x1cceda8 flags 0xb5 - resp 00000900 00000000 00000000 00000000, err 0
Feb 18 00:42:06 raspberrypi kernel: [15105.817505] mmc0: data blocks 1 blksz 200 - err 0
Feb 18 00:42:06 raspberrypi kernel: [15105.817510] mmc0: =========== REGISTER DUMP ===========
Feb 18 00:42:06 raspberrypi kernel: [15105.817516] mmc0: SDCMD  0x00004051
Feb 18 00:42:06 raspberrypi kernel: [15105.817521] mmc0: SDARG  0x01cceda8
Feb 18 00:42:06 raspberrypi kernel: [15105.817526] mmc0: SDTOUT 0x017d7840
Feb 18 00:42:06 raspberrypi kernel: [15105.817531] mmc0: SDCDIV 0x00000003
Feb 18 00:42:06 raspberrypi kernel: [15105.817536] mmc0: SDRSP0 0x00000900
Feb 18 00:42:06 raspberrypi kernel: [15105.817541] mmc0: SDRSP1 0x00001133
Feb 18 00:42:06 raspberrypi kernel: [15105.817547] mmc0: SDRSP2 0x7fffffff
Feb 18 00:42:06 raspberrypi kernel: [15105.817552] mmc0: SDRSP3 0x0002482e
Feb 18 00:42:06 raspberrypi kernel: [15105.817557] mmc0: SDHSTS 0x00000080
Feb 18 00:42:06 raspberrypi kernel: [15105.817562] mmc0: SDVDD  0x00000001
Feb 18 00:42:06 raspberrypi kernel: [15105.817567] mmc0: SDEDM  0x00010801
Feb 18 00:42:06 raspberrypi kernel: [15105.817572] mmc0: SDHCFG 0x0000041e
Feb 18 00:42:06 raspberrypi kernel: [15105.817577] mmc0: SDHBCT 0x00000200
Feb 18 00:42:06 raspberrypi kernel: [15105.817582] mmc0: SDHBLC 0x00000001
Feb 18 00:42:06 raspberrypi kernel: [15105.817587] mmc0: ===========================================
Feb 18 00:42:06 raspberrypi kernel: [15105.817836] print_req_error: I/O error, dev mmcblk0, sector 30207400
Feb 18 00:42:12 raspberrypi kernel: [15112.215881] INFO: task kworker/2:1:2990 blocked for more than 120 seconds.
Feb 18 00:42:12 raspberrypi kernel: [15112.215893]       Tainted: G         C O      4.19.97-v7+ #1294
Feb 18 00:42:12 raspberrypi kernel: [15112.215900] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Feb 18 00:42:12 raspberrypi kernel: [15112.215907] kworker/2:1     D    0  2990      2 0x00000000
Feb 18 00:42:12 raspberrypi kernel: [15112.215937] Workqueue: events_freezable mmc_rescan
Feb 18 00:42:12 raspberrypi kernel: [15112.215969] [<8085d70c>] (__schedule) from [<8085dd7c>] (schedule+0x50/0xa8)
Feb 18 00:42:12 raspberrypi kernel: [15112.215989] [<8085dd7c>] (schedule) from [<806b16f8>] (__mmc_claim_host+0x120/0x228)
Feb 18 00:42:12 raspberrypi kernel: [15112.216010] [<806b16f8>] (__mmc_claim_host) from [<806b1838>] (mmc_get_card+0x38/0x3c)
Feb 18 00:42:12 raspberrypi kernel: [15112.216029] [<806b1838>] (mmc_get_card) from [<806ba8a4>] (mmc_sd_detect+0x24/0x7c)
Feb 18 00:42:12 raspberrypi kernel: [15112.216046] [<806ba8a4>] (mmc_sd_detect) from [<806b3e60>] (mmc_rescan+0x1cc/0x39c)
Feb 18 00:42:12 raspberrypi kernel: [15112.216064] [<806b3e60>] (mmc_rescan) from [<8013c44c>] (process_one_work+0x170/0x458)
Feb 18 00:42:12 raspberrypi kernel: [15112.216083] [<8013c44c>] (process_one_work) from [<8013c790>] (worker_thread+0x5c/0x5a4)
Feb 18 00:42:12 raspberrypi kernel: [15112.216098] [<8013c790>] (worker_thread) from [<80142ac4>] (kthread+0x138/0x168)
Feb 18 00:42:12 raspberrypi kernel: [15112.216116] [<80142ac4>] (kthread) from [<801010ac>] (ret_from_fork+0x14/0x28)
Feb 18 00:42:12 raspberrypi kernel: [15112.216124] Exception stack(0x85d9dfb0 to 0x85d9dff8)
Feb 18 00:42:12 raspberrypi kernel: [15112.216135] dfa0:                                     00000000 00000000 00000000 00000000
Feb 18 00:42:12 raspberrypi kernel: [15112.216148] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Feb 18 00:42:12 raspberrypi kernel: [15112.216159] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
Feb 18 00:42:16 raspberrypi kernel: [15116.055618] mmc0: timeout waiting for hardware interrupt.

syslog2

Feb 18 00:43:07 raspberrypi kernel: [15167.257753] mmc0: cmd op 17 arg 0x1ccedae flags 0xb5 - resp 00000900 00000000 00000000 00000000, err 0
Feb 18 00:43:07 raspberrypi kernel: [15167.257760] mmc0: data blocks 1 blksz 200 - err 0
Feb 18 00:43:07 raspberrypi kernel: [15167.257765] mmc0: =========== REGISTER DUMP ===========
Feb 18 00:43:07 raspberrypi kernel: [15167.257770] mmc0: SDCMD  0x00004051
Feb 18 00:43:07 raspberrypi kernel: [15167.257775] mmc0: SDARG  0x01ccedae
Feb 18 00:43:07 raspberrypi kernel: [15167.257781] mmc0: SDTOUT 0x017d7840
Feb 18 00:43:07 raspberrypi kernel: [15167.257786] mmc0: SDCDIV 0x00000003
Feb 18 00:43:07 raspberrypi kernel: [15167.257791] mmc0: SDRSP0 0x00000900
Feb 18 00:43:07 raspberrypi kernel: [15167.257796] mmc0: SDRSP1 0x00001133
Feb 18 00:43:07 raspberrypi kernel: [15167.257801] mmc0: SDRSP2 0xffffffff
Feb 18 00:43:07 raspberrypi kernel: [15167.257807] mmc0: SDRSP3 0x0202403a
Feb 18 00:43:07 raspberrypi kernel: [15167.257812] mmc0: SDHSTS 0x00000080
Feb 18 00:43:07 raspberrypi kernel: [15167.257817] mmc0: SDVDD  0x00000001
Feb 18 00:43:07 raspberrypi kernel: [15167.257822] mmc0: SDEDM  0x00010801
Feb 18 00:43:07 raspberrypi kernel: [15167.257827] mmc0: SDHCFG 0x0000041e
Feb 18 00:43:07 raspberrypi kernel: [15167.257832] mmc0: SDHBCT 0x00000200
Feb 18 00:43:07 raspberrypi kernel: [15167.257837] mmc0: SDHBLC 0x00000001
Feb 18 00:43:07 raspberrypi kernel: [15167.257842] mmc0: ===========================================
Feb 18 00:43:07 raspberrypi kernel: [15167.258113] print_req_error: I/O error, dev mmcblk0, sector 30207406
Feb 18 00:43:17 raspberrypi kernel: [15177.495875] mmc0: timeout waiting for hardware interrupt.