Linux next-20220606 arm64 boot failed. The kernel boot log is empty. I am bisecting this problem. Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> The initial investigation show that, GOOD: next-20220603 BAD: next-20220606 Boot log: Starting kernel ... The recent changes show, # git log --oneline next-20220603..next-20220606 -- arch/arm64/ 202693ac55e0 (origin/akpm-base, origin/akpm) Merge branch 'mm-everything' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm a83bdd6800e3 Merge branch 'rust-next' of https://github.com/Rust-for-Linux/linux.git 9daba6cb8145 Merge branch 'for-next' of git://github.com/Xilinx/linux-xlnx.git 582d5ed4caf7 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git 1ec6574a3c0a Merge tag 'kthread-cleanups-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 21873bd66b6e Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux a8fc46f5a417 mm: avoid unnecessary page fault retires on shared memory types 3c59c47d1a6d arm64: Change elfcore for_each_mte_vma() to use VMA iterator 1c826fa748d5 arm64: remove mmap linked list from vdso 54c2cc79194c Merge tag 'usb-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb 09a018176ba2 Merge tag 'arm-late-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc 96479c09803b Merge tag 'arm-multiplatform-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Test job link, https://lkft.validation.linaro.org/scheduler/job/5136989#L560 metadata: git_ref: master git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git_sha: 40b58e42584bf5bd9230481dc8946f714fb387de git_describe: next-20220606 kernel_version: 5.19.0-rc1 kernel-config: https://builds.tuxbuild.com/2ABl8X9kHAAU5MlL3E3xExHFrNy/config build-url: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/556237413 artifact-location: https://builds.tuxbuild.com/2ABl8X9kHAAU5MlL3E3xExHFrNy -- Linaro LKFT https://lkft.linaro.org