arm beagleboard x15 device failed to boot Linux mainline and linux-next kernel due to below error. This error occurred across all x15 device for these kernel version. This regression started happening on x15 from this commit onwards (27th Jan) git branch: master git repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git commit: aae1464f46a2403565f75717438118691d31ccf1 git describe: v5.5-489-gaae1464f46a2 Test output log, [ 37.606241] mmc1: Card stuck being busy! mmc_poll_for_busy [ 37.611850] mmc1: cache flush error -110 [ 37.615883] blk_update_request: I/O error, dev mmcblk1, sector 4302400 op 0x1:(WRITE) flags 0x20800 phys_seg 1 prio class 0 [ 37.627387] Aborting journal on device mmcblk1p9-8. [ 37.635448] systemd[1]: Installed transient /etc/machine-id file. [ 37.659283] systemd[1]: Couldn't move remaining userspace processes, ignoring: Input/output error [ 37.744027] EXT4-fs error (device mmcblk1p9): ext4_journal_check_start:61: Detected aborted journal [ 37.753322] EXT4-fs (mmcblk1p9): Remounting filesystem read-only [ 37.917486] systemd-gpt-auto-generator[108]: Failed to dissect: Input/output error [ 37.927825] systemd[104]: /lib/systemd/system-generators/systemd-gpt-auto-generator failed with exit status 1. <> [ 68.856307] mmc1: Card stuck being busy! mmc_poll_for_busy [ 68.861838] mmc1: cache flush error -110 [ 68.865812] blk_update_request: I/O error, dev mmcblk1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0 <> [ 98.906243] mmc1: Card stuck being busy! mmc_poll_for_busy [ 98.911774] mmc1: cache flush error -110 [ 98.915747] blk_update_request: I/O error, dev mmcblk1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0 <> Dependency failed for Serial Getty on ttyS2. [ 128.946258] mmc1: Card stuck being busy! mmc_poll_for_busy [ 128.951786] mmc1: cache flush error -110 [ 128.955756] blk_update_request: I/O error, dev mmcblk1, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0 [FAILED] Failed to start File System Check on Root Device. See 'systemctl status systemd-fsck-root.service' for details. [ OK ] Started Apply Kernel Variables. [ OK ] Reached target Login Prompts. Starting Remount Root and Kernel File Systems... [ OK ] Reached target Timers. [ OK ] Closed Syslog Socket. [ OK ] Started Emergency Shell. [ 129.227328] EXT4-fs error (device mmcblk1p9): ext4_remount:5354: Abort forced by user [ OK ] Reached target Emergency Mode. [ OK ] Reached target Sockets. [FAILED] Failed to start Remount Root and Kernel File Systems. <> You are in emergency mode. After logging in, type \"journalctl -xb\" to view system logs, \"systemctl reboot\" to reboot, \"systemctl default\" or \"exit\" to boot into default mode. Press Enter for maintenance auto-login-action timed out after 874 seconds ref: https://lkft.validation.linaro.org/scheduler/job/1137693#L4034 https://lkft.validation.linaro.org/scheduler/job/1158106#L4048 https://lkft.validation.linaro.org/scheduler/job/1137690#L3985 https://lkft.validation.linaro.org/scheduler/job/1137691#L4012 https://lkft.validation.linaro.org/scheduler/job/1137696#L4043 https://lkft.validation.linaro.org/scheduler/job/1137699#L4153 -- Linaro LKFT https://lkft.linaro.org
