Hi
[This is an automated email]
This commit has been processed because it contains a -stable tag.
The stable tag indicates that it's relevant for the following trees: all
The bot has tested the following trees: v5.8.9, v5.4.65, v4.19.145, v4.14.198,
v4.9.236, v4.4.236.
v5.8.9: Build OK!
v5.4.6
As we close GEM object and set file_priv to -EBADF which is protected
by ctx->mutex, populating the GEM debugfs info is not protected
and results in the crash shown below.
Make sure to protect the access to file_priv using ctx->mutex to avoid
race.
BUG: unable to handle page fault for address: ff
