On 2/13/2018 9:05 AM, Sowmini Varadhan wrote:
Commit ebeeb1ad9b8a ("rds: tcp: use rds_destroy_pending() to synchronize netns/module teardown and rds connection/workq management") adds an rcu read critical section to __rd_conn_create. The memory allocations in that critcal section need to use GFP_ATOMIC to avoid sleeping.This patch was verified with syzkaller reproducer. Fixes: ebeeb1ad9b8a ("rds: tcp: use rds_destroy_pending() to synchronize netns/module teardown and rds connection/workq management") Reported-by: [email protected] Signed-off-by: Sowmini Varadhan <[email protected]> ---
Acked-by: Santosh Shilimkar <[email protected]>
