Re: KASAN: use-after-free Read in add_uevent_var

[Tetsuo Handa]

This seems to be triggered by "pkg/report: skip printk and other printing functions " on syzbot side.
The fix should be "kobject: Don't trigger kobject_uevent(KOBJ_REMOVE) twice." in linux-next.git.

#syz dup: KASAN: use-after-free Read in string