WARNINGs mean kernel bugs. The one in ucma_write() points to user programming error or a malicious attempt. This is not a kernel bug, remove it.
BUG/WARNs that are not kernel bugs hinder automated testing effots. Signed-off-by: Dmitry Vyukov <[email protected]> Cc: Doug Ledford <[email protected]> Cc: Sean Hefty <[email protected]> Cc: Hal Rosenstock <[email protected]> Cc: Leon Romanovsky <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] --- drivers/infiniband/core/ucma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 9520154..ff60373 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -1584,7 +1584,7 @@ static ssize_t ucma_write(struct file *filp, const char __user *buf, struct rdma_ucm_cmd_hdr hdr; ssize_t ret; - if (WARN_ON_ONCE(!ib_safe_file_access(filp))) + if (!ib_safe_file_access(filp)) return -EACCES; if (len < sizeof(hdr)) -- 2.8.0.rc3.226.g39d4020
