Re: BUG: unable to handle kernel NULL pointer dereference in generic_perform_write (2)

From: Theodore Y. Ts'o
Date: Wed Jun 10 2020 - 18:07:26 EST


#syz test: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git 5749fe5af3db176659978718ddaecebb450cdb6b