[PATCH 4.15 22/45] net_sched: gen_estimator: fix lockdep splat

2018-02-23 Thread Greg Kroah-Hartman
4.15-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet commit 40ca54e3a686f13117f3de0c443f8026dadf7c44 upstream. syzbot reported a lockdep splat in gen_new_estimator() / est_fetch_counters() when attempting to

[PATCH 4.15 22/45] net_sched: gen_estimator: fix lockdep splat

2018-02-23 Thread Greg Kroah-Hartman
4.15-stable review patch. If anyone has any objections, please let me know. -- From: Eric Dumazet commit 40ca54e3a686f13117f3de0c443f8026dadf7c44 upstream. syzbot reported a lockdep splat in gen_new_estimator() / est_fetch_counters() when attempting to lock est->stats_lock.