On Mon, 2018-10-22 at 10:02 +0200, Johannes Stezenbach wrote: > > [<00000000b7b13d1a>] sta_set_sinfo+0x634/0x900 [mac80211] > [<00000000a74db622>] ieee80211_get_station+0x50/0x70 [mac80211] > [<000000009fd8a7aa>] cfg80211_wext_giwrate+0x111/0x2b0 [cfg80211] > I guess it relates to > 0fdf1493b41 " mac80211: allocate and fill tidstats only when needed" > which Fixes: 8689c051a201 ("cfg80211: dynamically allocate per-tid stats for station info") Yes, you're using wext which we don't any more, so we didn't see this. However, it's already fixed: commit 848e616e66d4592fe9afc40743d3504deb7632b4 Author: Stefan Seyfried <seife+kernel@xxxxxxxxxxxxxx> Date: Sun Sep 30 12:53:00 2018 +0200 cfg80211: fix wext-compat memory leak Hopefully that'll eventually propagate to stable. johannes