2020/11/06 01:41:04 executed programs: 23
BUG: memory leak
unreferenced object 0xffff8881246d9c00 (size 96):
  comm "kworker/u4:1", pid 21, jiffies 4294958727 (age 15.460s)
  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:
    [<00000000f25a42a6>] kmemdup+0x23/0x50 mm/util.c:128
    [<000000009bf05b7d>] kmemdup include/linux/string.h:472 [inline]
    [<000000009bf05b7d>] ieee80211_check_fast_xmit+0x4a0/0x780 net/mac80211/tx.c:3109
    [<000000009d3b15d3>] sta_info_move_state+0x116/0x540 net/mac80211/sta_info.c:2024
    [<00000000d5937530>] sta_info_pre_move_state net/mac80211/sta_info.h:704 [inline]
    [<00000000d5937530>] ieee80211_ibss_finish_sta+0x16e/0x1f0 net/mac80211/ibss.c:587
    [<000000006c007c04>] ieee80211_ibss_work+0x11f/0x540 net/mac80211/ibss.c:1700
    [<0000000000534ed0>] ieee80211_iface_work+0x50a/0x5b0 net/mac80211/iface.c:1476
    [<00000000799acbe4>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272
    [<00000000e0fcacb8>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418
    [<00000000affe729e>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<0000000065f7f8ae>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296