I can reproduce this issue on 5.13.0-1010 by running this test case.
To run this test you will need to build LTP for it.
sudo apt install -y automake bison build-essential byacc flex git keyutils libacl1-dev libaio-dev libcap-dev libmm-dev libnuma-dev libsctp-dev libselinux1-dev libssl-dev libtirpc-dev pkg-config quota virt-what xfslibs-dev xfsprogs gcc git clone -b sru git://kernel.ubuntu.com/ubuntu/ltp.git cd ltp make autotools ./configure make install echo "can_bcm01 can_bcm01" > /tmp/target sudo /opt/ltp/runltp -f /tmp/target
I can reproduce this issue on 5.13.0-1010 by running this test case.
To run this test you will need to build LTP for it.
sudo apt install -y automake bison build-essential byacc flex git keyutils libacl1-dev libaio-dev libcap-dev libmm-dev libnuma-dev libsctp-dev libselinux1-dev libssl-dev libtirpc-dev pkg-config quota virt-what xfslibs-dev xfsprogs gcc ubuntu. com/ubuntu/ ltp.git
git clone -b sru git://kernel.
cd ltp
make autotools
./configure
make install
echo "can_bcm01 can_bcm01" > /tmp/target
sudo /opt/ltp/runltp -f /tmp/target