Hello, On Mon, Jul 12, 2021 at 05:17:28PM -0000, Mark Salter (via Email Bridge) wrote: > From: Mark Salter <msalter@xxxxxxxxxx> > > arm64: switch ark kernel to 4K pagesize > > RHEL9 for Aarch64 will use 4K pages. Shuffle the related configs > around so that they are shared by both ark and fedora. > > Signed-off-by: Mark Salter <msalter@xxxxxxxxxx> > After I switch to 4K page size with upstream kernel on rhel8, the following kernel panic is triggered. Not investigate further yet. So we will not support upgrade from rhel8 to rhel9(rhel9 has to be installed on one fresh storage system)? [ 15.619232] md: Waiting for all devices to be available before autodetect [ 15.626017] md: If you don't use raid, use raid=noautodetect [ 15.631675] md: Autodetecting RAID arrays. [ 15.635759] md: autorun ... [ 15.638540] md: ... autorun DONE. [ 15.641864] List of all partitions: [ 15.645340] No filesystem could mount root, tried: [ 15.645342] [ 15.651687] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) [ 15.659939] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G W 5.14.0-rc2_linus #4 [ 15.668103] Hardware name: WIWYNN Mt.Jade Server System B81.030Z1.0007/Mt.Jade Motherboard, BIOS 1.5.20210415 (SCP: 1.5.205 [ 15.669774] usb 1-1.1: new high-speed USB device number 3 using xhci_hcd [ 15.680695] Call trace: [ 15.680695] dump_backtrace+0x0/0x1ec [ 15.693465] show_stack+0x24/0x30 [ 15.696766] dump_stack_lvl+0x68/0x84 [ 15.700417] dump_stack+0x18/0x34 [ 15.703719] panic+0x158/0x370 [ 15.706762] mount_block_root+0x290/0x2b0 [ 15.710761] mount_root+0x7c/0x8c [ 15.714064] prepare_namespace+0x140/0x180 [ 15.718147] kernel_init_freeable+0x12c/0x158 [ 15.722492] kernel_init+0x30/0x140 [ 15.725969] ret_from_fork+0x10/0x18 [ 15.729596] SMP: stopping secondary CPUs [ 15.734249] Kernel Offset: 0x187c390000 from 0xffffffc010000000 [ 15.740155] PHYS_OFFSET: 0x7de40000000 [ 15.743891] CPU features: 0x000002c1,a3302e42 [ 15.748235] Memory Limit: none [ 15.751292] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) ]--- thanks, Ming _______________________________________________ kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/kernel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
