2020/11/05 23:51:58 executed programs: 23
BUG: memory leak
unreferenced object 0xffff88812509cc80 (size 96):
  comm "kworker/u4:0", pid 8, jiffies 4294953357 (age 15.120s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 1e 0a 04 00 00 00 08 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 50 50  ..............PP
  backtrace:
    [<0000000083684711>] kmemdup+0x23/0x50 mm/util.c:128
    [<00000000788bbbd4>] kmemdup include/linux/string.h:472 [inline]
    [<00000000788bbbd4>] ieee80211_check_fast_xmit+0x4a0/0x780 net/mac80211/tx.c:3109
    [<00000000265e152a>] sta_info_move_state+0x116/0x540 net/mac80211/sta_info.c:2024
    [<000000005a7f8822>] sta_info_pre_move_state net/mac80211/sta_info.h:704 [inline]
    [<000000005a7f8822>] ieee80211_ibss_finish_sta+0x16e/0x1f0 net/mac80211/ibss.c:587
    [<000000006dde4dfe>] ieee80211_ibss_work+0x11f/0x540 net/mac80211/ibss.c:1700
    [<000000002a588889>] ieee80211_iface_work+0x50a/0x5b0 net/mac80211/iface.c:1476
    [<00000000b3278312>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272
    [<00000000af750dbb>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418
    [<00000000f2fa01fe>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<00000000d3d12dab>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296