[    1.291426] mmc0: new SDHC card at address 0001
[    1.299177] mmcblk0: mmc0:0001 EB1QT 29.8 GiB
[    1.308687]  mmcblk0: p1 p2
[    3.380510] DMA timeout (cmd 18)
[    3.406737] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null). Quota mode: disabled.
[    3.409571] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[    3.412145] Freeing unused kernel memory: 168K
[    3.413408] Kernel memory protection not selected by kernel config.
[    3.414787] Run /sbin/init as init process
[    5.476513] DMA timeout (cmd 18)
[    7.520518] DMA timeout (cmd 18)
[    9.560518] DMA timeout (cmd 18)
[   11.568521] DMA timeout (cmd 18)
[   11.574334] EXT4-fs warning (device mmcblk0p2): ext4_dirblock_csum_verify:373: inode #507: comm swapper/0: No space for directory leaf checksum. Please run e2fsck -D.
[   11.577811] EXT4-fs error (device mmcblk0p2): ext4_dx_find_entry:1647: inode #507: block 3: comm swapper/0: Directory block failed checksum
[   11.582076] Kernel panic - not syncing: Requested init /sbin/init failed (error -74).
[   11.583508] CPU: 3 PID: 1 Comm: swapper/0 Not tainted 5.12.0-rc4 #1
[   11.584678] Call Trace:
[   11.585097] [<c00033f0>] walk_stackframe+0x0/0xca
[   11.586020] SMP: stopping secondary CPUs
[   11.586887] ---[ end Kernel panic - not syncing: Requested init /sbin/init failed (error -74). ]---