30 Oct
2026
30 Oct
'26
3:21 p.m.
On Fri, Oct 30, 2026 at 11:03:55PM +0800, linfordWu wrote:
gb_audio_manager_dump_module() drops modules_rwsem before dereferencing the module. A concurrent gb_audio_manager_remove() can free the module between the lookup and the dump.
Keep the read lock held while dumping the module so removal cannot free it during the access.
How was this found and tested?
Signed-off-by: linfordWu linfordwu@163.com
Real name please.
thanks,
greg k-h