Peter Zijlstra wrote on 08/07/15 07:41:
On Tue, Jul 07, 2015 at 11:56:20PM +0200, Peter Zijlstra wrote:
Could you try the below? It appears there was a spot freeing modules
that forgot to take them out of the tree.
If that fails, try and disable CONFIG_MODULE_UNLOAD.
I tried the patch below, re-built and installed and booted the kernel
and saw:
http://www.users.on.net/~arthur.marsh/20150708471.jpg
http://www.users.on.net/~arthur.marsh/20150708472.jpg
I'm now rebuilding the kernel with CONFIG_MODULE_UNLOAD disabled.
Arthur.
---
kernel/module.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/module.c b/kernel/module.c
index 3e0e19763d24..4d2b82e610e2 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -3557,6 +3557,7 @@ static int load_module(struct load_info *info, const char
__user *uargs,
mutex_lock(&module_mutex);
/* Unlink carefully: kallsyms could be walking list. */
list_del_rcu(&mod->list);
+ mod_tree_remove(mod);
wake_up_all(&module_wq);
/* Wait for RCU-sched synchronizing before releasing mod->list. */
synchronize_sched();
--
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