r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) connect$bt_l2cap(r0, 0x0, 0x0) BUG: memory leak unreferenced object 0xffff888009556c00 (size 96): comm "kworker/u4:9", pid 1233, jiffies 4294758842 (age 325.107s) 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: [<000000003f3f19c4>] kmemdup+0x23/0x50 mm/util.c:128 [<000000009d7f32a8>] kmemdup include/linux/string.h:472 [inline] [<000000009d7f32a8>] ieee80211_check_fast_xmit+0xa73/0x1210 net/mac80211/tx.c:3140 [<000000004b3d10c7>] sta_info_move_state+0x69e/0x8c0 net/mac80211/sta_info.c:2035 [<0000000059b62a19>] sta_info_pre_move_state net/mac80211/sta_info.h:735 [inline] [<0000000059b62a19>] ieee80211_ibss_finish_sta+0x2c3/0x390 net/mac80211/ibss.c:587 [<000000009776915d>] ieee80211_ibss_work+0x263/0xe00 net/mac80211/ibss.c:1700 [<00000000a624a7cf>] ieee80211_iface_work+0x6b3/0x930 net/mac80211/iface.c:1474 [<000000005389790e>] process_one_work+0x9ac/0x1580 kernel/workqueue.c:2270 [<0000000050b78c00>] worker_thread+0x61d/0x1310 kernel/workqueue.c:2416 [<00000000dc0eadad>] kthread+0x38f/0x470 kernel/kthread.c:292 [<000000008ac5b56f>] ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 BUG: leak checking failed