2020/11/05 10:03:37 executed programs: 15 BUG: memory leak unreferenced object 0xffff888124e6ae00 (size 96): comm "kworker/u4:4", pid 3193, jiffies 4294956086 (age 16.540s) 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: [<0000000008da75e0>] kmemdup+0x23/0x50 mm/util.c:128 [<0000000076dfe1af>] kmemdup include/linux/string.h:472 [inline] [<0000000076dfe1af>] ieee80211_check_fast_xmit+0x4a0/0x780 net/mac80211/tx.c:3109 [<00000000612d67e9>] sta_info_move_state+0x116/0x540 net/mac80211/sta_info.c:2024 [<000000006172a74c>] sta_info_pre_move_state net/mac80211/sta_info.h:704 [inline] [<000000006172a74c>] ieee80211_ibss_finish_sta+0x16e/0x1f0 net/mac80211/ibss.c:587 [<000000002a656ff7>] ieee80211_ibss_work+0x11f/0x540 net/mac80211/ibss.c:1700 [<00000000bb15f893>] ieee80211_iface_work+0x50a/0x5b0 net/mac80211/iface.c:1476 [<00000000e543d363>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272 [<00000000c4c4f8fd>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418 [<00000000f176118e>] kthread+0x178/0x1b0 kernel/kthread.c:292 [<00000000774ae15c>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296