[    3.423765] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[    3.432010] CPU: 3 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.15.0-rc5-next-20250509 #1 PREEMPT 
[    3.440861] Hardware name: WinLink E850-96 board (DT)
[    3.445897] Call trace:
[    3.448327]  show_stack+0x20/0x38 (C)
[    3.451971]  dump_stack_lvl+0x34/0xd0
[    3.455614]  dump_stack+0x18/0x28
[    3.458912]  panic+0x3b8/0x420
[    3.461951]  mount_root_generic+0x27c/0x368
[    3.466117]  mount_root+0x17c/0x348
[    3.469590]  prepare_namespace+0x74/0x2b8
[    3.473582]  kernel_init_freeable+0x384/0x3d0
[    3.477923]  kernel_init+0x28/0x1f0
[    3.481395]  ret_from_fork+0x10/0x20
[    3.484959] SMP: stopping secondary CPUs
[    3.488871] Kernel Offset: disabled
[    3.492334] CPU features: 0x0400,00000000,01002650,0200721b
[    3.497890] Memory Limit: none
[    3.500934] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) ]---