Hello, I am currently using the i.mx6 quard.
There is an issue with eMMC errors when saving continuous data in I.MX6.
The storage of eMMC is 8 GB and related log is as follows.
EXT4-fs error (device mmcblk3p2): ext4_mb_generate_buddy:755: group 0, block bitmap and bg descriptor inconsistent: 30124 vs 30125 free clusters
Sep 5 23:22:28 imx6qpdlsolox user.crit kernel: EXT4-fs error (device mmcblk3p2): ext4_mb_generate_buddy:755: group 0, block bitmap and bg descriptor inconsistent: 30124 vs 30125 free clusters
EXT4-fs error (device mmcblk3p2): ext4_map_blocks:567: inode #50867: block 2461251117: comm cp: lblock 50112 mapped to illegal pblock (length 1)
EXT4-fs error (device mmcblk3p2): ext4_map_blocks:567: inode #50867: block 1413445662: comm cp: lblock 50113 mapped to illegal pblock (length 1)
Sep 5 23:22:39 imx6qpdlsolox user.crit kernel: EXT4-fs error (device mmcblk3p2): ext4_map_blocks:567: inode #50867: block 246125EXT4-fs error (device mmcblk3p2): ext4_map_blocks:567: inode #50867: block 2461251117: comm cp: lblock 50112 mapped to illegal pblock (length 1)
1117: comm cp: lblock 50112 mapped to illegal pblock (length 1)
EXT4-fs (mmcblk3p2): pa d648e048: logic 0, phys. 60128, len 32
Sep 5 23:22:39 imx6qpdlsolox useEXT4-fs error (device mmcblk3p2): ext4_mb_release_inode_pa:3812: group 1, r.crit kernel: EXT4-fs error (devfree 18, pa_free 16
ice mmcblk3p2): ext4_map_blocks:5EXT4-fs (mmcblk3p2): pa d648e0d8: logic 32, phys. 60160, len 96
67: inode #50867: block 141344566EXT4-fs error (device mmcblk3p2): ext4_mb_release_inode_pa:3812: group 1, 2: comm cp: lblock 50113 mapped tfree 50, pa_free 32
o illegal pblock (length 1)
Sep EXT4-fs (mmcblk3p2): pa d648e168: logic 128, phys. 60416, len 384
5 23:22:39 imx6qpdlsolox user.crEXT4-fs error (device mmcblk3p2): ext4_mb_release_inode_pa:3812: group 1, it kernel: EXT4-fs error (device free 202, pa_free 128
mmcblk3p2): ext4_map_blocks:567: EXT4-fs (mmcblk3p2): pa d64cf048: logic 49152, phys. 83968, len 2048
inode #50867: block 2461251117: cEXT4-fs error (device mmcblk3p2): ext4_mb_release_inode_pa:3812: group 2, omm cp: lblock 50112 mapped to ilfree 828, pa_free 1088
legal pblock (length 1)
Sep 5 23:22:39 imx6qpdlsolox user.crit kernel: EXT4-fs (mmcblk3p2): pa d648e048: logic 0, phys. 60128, len 32
Sep 5 23:22:39 imx6qpdlsolox user.crit kernel: EXT4-fs error (device mmcblk3p2): ext4_mb_release_inode_pa:3812: group 1, free 18, pa_free 16
Sep 5 23:22:39 imx6qpdlsolox user.crit kernel: EXT4-fs (mmcblk3p2): pa d648e0d8: logic 32, phys. 60160, len 96
Sep 5 23:22:39 imx6qpdlsolox user.crit kernel: EXT4-fs error (device mmcblk3p2): ext4_mb_release_inode_pa:3812: group 1, free 50, pa_free 32
Sep 5 23:22:39 imx6qpdlsolox user.crit kernel: EXT4-fs (mmcblk3p2): pa d648e168: logic 128, phys. 60416, len 384
Sep 5 23:22:39 imx6qpdlsolox user.crit kernel: EXT4-fs error (device mmcblk3p2): ext4_mb_release_inode_pa:3812: group 1, free 202, pa_free 128
Sep 5 23:22:39 imx6qpdlsolox user.crit kernel: EXT4-fs (mmcblk3p2): pa d64cf048: logic 49152, phys. 83968, len 2048
Sep 5 23:22:39 imx6qpdlsolox user.crit kernel: EXT4-fs error (device mmcblk3p2): ext4_mb_release_inode_pa:3812: group 2, free 828, pa_free 1088
EXT4-fs error (device mmcblk3p2): ext4_find_dest_de:1845: inode #48770: block 221185: comm cp: bad entry in directory: rec_len % 4 != 0 - offset=0(0), inode=1909753701, rec_len=31385, name_len=142
Sep 5 23:22:55 imx6qpdlsolox user.crit kernel: EXT4-fs error (device mmcblk3p2): ext4_find_dest_de:1845: inode #48770: block 221185: comm cp: bad entry in directory: rec_len % 4 != 0 - offset=0(0), inode=1909753701, rec_len=31385, name_len=142
EXT4-fs error (device mmcblk3p2): htree_dirblock_to_tree:987: inode #48770: block 221185: comm ls: bad entry in directory: rec_len % 4 != 0 - offset=0(0), inode=1909753701, rec_len=31385, name_len=142
Sep 5 23:22:58 imx6qpdlsolox user.crit kernel: EXT4-fs error (device mmcblk3p2): htree_dirblock_to_tree:987: inode #48770: block 221185: comm ls: bad entry in directory: rec_len % 4 != 0 - offset=0(0), inode=1909753701, rec_len=31385, name_len=142
EXT4-fs error (device mmcblk3p2): htree_dirblock_to_tree:987: inode #48770: block 221185: comm ls: bad entry in directory: rec_len % 4 != 0 - offset=0(0), inode=1909753701, rec_len=31385, name_len=142
Sep 5 23:22:59 imx6qpdlsolox user.crit kernel: EXT4-fs error (device mmcblk3p2): htree_dirblock_to_tree:987: inode #48770: block 221185: comm ls: bad entry in directory: rec_len % 4 != 0 - offset=0(0), inode=1909753701, rec_len=31385, name_len=142
EXT4-fs error (device mmcblk3p2): htree_dirblock_to_tree:987: inode #90229: block 387484: comm crond: bad entry in directory: rec_len % 4 != 0 - offset=0(0), inode=1393129371, rec_len=42527, name_len=12
Sep 5 23:23:01 imx6qpdlsolox useEXT4-fs error (device mmcblk3p2): htree_dirblock_to_tree:987: inode #90229: block 387484: comm crond: bad entry in directory: rec_len % 4 != 0 - offset=0(0), inode=1393129371, rec_len=42527, name_len=12
r.crit kernel: EXT4-fs error (device mmcblk3p2): htree_dirblock_to_tree:987: inode #90229: block 387484: comm crond: bad entry in directory: rec_len % 4 != 0 - offset=0(0), inode=1393129371, rec_len=42527, name_len=12
Sep 5 23:23:01 imx6qpdlsolox cron.info crond[549]: (root) WRONG FILE OWNER (/etc/crontab)
Sep 5 23:23:01 imx6qpdlsolox cron.info crond[549]: (root) WRONG FILE OWNER (/var/spool/cron/root)
Sep 5 23:23:01 imx6qpdlsolox user.crit kernel: EXT4-fs error (device mmcblk3p2): htree_dirblock_to_tree:987: inode #90229: block 387484: comm crond: bad entry in directory: rec_len % 4 != 0 - offset=0(0), inode=1393129371, rec_len=42527, name_len=12
Examples of such symptoms are as follows.
Conclusion: The problem always only occurs if I save the data with different names more than once without rebooting.
What should i do?
Please help me!