Re: 0604a4fd53 ("x86/mm: remove vmalloc faulting"): [ 80.661587] BUG: unable to handle page fault for address: fb40c000

[Joerg Roedel <jroedel@xxxxxxx>]

On Thu, May 28, 2020 at 04:42:09PM +0800, kernel test robot wrote:
> [   80.686904] Code: 89 c8 c3 90 8d 74 26 00 85 c0 c7 01 01 00 00 00 75 d8 a1 6c 94 a8 08 eb d1 66 90 66 90 66 90 66 90 66 90 66 90 66 90 90 cd 80 <c3> 8d b6 00 00 00 00 8d bc 27 00 00 00 00 8b 10 a3 94 94 a8 08 85
> [   80.690396] EAX: ffffffda EBX: 00000132 ECX: a6f11000 EDX: 00000000
> [   80.691639] ESI: 00000024 EDI: 0000fffc EBP: 0000fff8 ESP: afef5ae8
> [   80.692918] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000292
> [   80.694316] Modules linked in:
> [   80.694962] CR2: 00000000fb40c000
> [   80.695729] ---[ end trace eda436684f987d33 ]---
> [   80.696742] EIP: __vmalloc_node_range+0x16d/0x470

Looking into it.