If THIS_MODULE is not set, the module would be removed while debugfs is being used. It eventually makes kernel panic. Fixes: 4418f862d675 ("netdevsim: implement support for devlink region and snapshots") Signed-off-by: Taehee Yoo <ap420073@xxxxxxxxx> --- drivers/net/netdevsim/dev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index 32f339fedb21..9c867d08e04a 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -94,6 +94,7 @@ static const struct file_operations nsim_dev_take_snapshot_fops = { .open = simple_open, .write = nsim_dev_take_snapshot_write, .llseek = generic_file_llseek, + .owner = THIS_MODULE, }; static ssize_t nsim_dev_trap_fa_cookie_read(struct file *file, -- 2.17.1