On 03/20/24 at 01:12pm, chenhaixiang (A) wrote: > I tested the kernel-6.8 on my machine and found that the crashkernel memory reservation range is consistent with kernel-5.10. However, it's strange that when crashkernel=512M, the kernel still allocates two memory segments for crashkernel, as seen in the logs: > [ 0.022640] crashkernel low memory reserved: 0x49000000 - 0x59000000 (256 MB) > [ 0.022641] crashkernel reserved: 0x000000c01f000000 - 0x000000c03f000000 (512 MB) > But only one segment is shown in /proc/iomem: > c01f000000-c03effffff : Crash kernel > Moreover, the conflicting address 53cbd000-53ccffff is still reserved by someone else: > 53cbd000-53ccffff : Reserved > [ 0.029843] e820: update [mem 0x53cbd000-0x53ccffff] usable ==> reserved > It seems there is a kernel bug here. > If you need the complete log, I can send it later. Yeah, please attach the complete log. I will have a look. _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec
