KASAN: use-after-free Read in vc_do_resize

[wchenbt]

Dear Linux kernel developers,

I found the crash ?KASAN: use-after-free Read in vc_do_resize? when
running syzkaller, hope it?s unknown:

Linux version: 1c163f4c7b3f Linux 5.0
Branch: KASAN: use-after-free in vc_do_resize+0x870/0x1250
drivers/tty/vt/vt.c:1239

Please get C repo and crash log generated by syzkaller from google drive
https://drive.google.com/drive/folders/1PUY4XW0ToBxgYuxYgkyGrEAEph7YZ-Xf?usp=sharing,
as well as the .config I used for linux kernel from the attachment.
Thanks.

Thanks,
Wei

Attachment: config
Description: Binary data