2020/11/06 01:28:46 executed programs: 1 BUG: memory leak unreferenced object 0xffff88811446cd80 (size 96): comm "kworker/u4:2", pid 26, jiffies 4294956046 (age 12.720s) 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: [<00000000c772467d>] kmemdup+0x23/0x50 mm/util.c:128 [<000000008c28859c>] kmemdup include/linux/string.h:472 [inline] [<000000008c28859c>] ieee80211_check_fast_xmit+0x4a0/0x780 net/mac80211/tx.c:3109 [<00000000c883c783>] sta_info_move_state+0x116/0x540 net/mac80211/sta_info.c:2024 [<000000009895adc1>] sta_info_pre_move_state net/mac80211/sta_info.h:704 [inline] [<000000009895adc1>] ieee80211_ibss_finish_sta+0x16e/0x1f0 net/mac80211/ibss.c:587 [<000000007799b9b7>] ieee80211_ibss_work+0x11f/0x540 net/mac80211/ibss.c:1700 [<00000000f22f0244>] ieee80211_iface_work+0x50a/0x5b0 net/mac80211/iface.c:1476 [<000000001f5c0bde>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<00000000eb0111c4>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000bf1fbeb2>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<0000000095ee956d>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296