BUG: memory leak unreferenced object 0xffff888036aac000 (size 4096): comm "softirq", pid 0, jiffies 4294728615 (age 110.895s) hex dump (first 32 bytes): 00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de ........"....... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000f9034fbb>] kmalloc include/linux/slab.h:557 [inline] [<00000000f9034fbb>] kzalloc include/linux/slab.h:664 [inline] [<00000000f9034fbb>] sta_info_alloc+0xaa/0x1a70 net/mac80211/sta_info.c:344 [<000000003a82d18e>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<00000000ddabb0ac>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<00000000ddabb0ac>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<00000000d6f48410>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<00000000d6f48410>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<00000000a72f46ac>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<0000000081785fd4>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<0000000081785fd4>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000fa7fca60>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000b66f03b1>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<0000000041ec0f26>] run_ksoftirqd kernel/softirq.c:653 [inline] [<0000000041ec0f26>] run_ksoftirqd+0x21/0x50 kernel/softirq.c:645 [<00000000c974fe96>] smpboot_thread_fn+0x3f5/0x860 kernel/smpboot.c:164 [<0000000081109cd7>] kthread+0x38f/0x470 kernel/kthread.c:292 [<0000000028751b65>] ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff888036adc000 (size 10520): comm "softirq", pid 0, jiffies 4294728615 (age 110.895s) hex dump (first 32 bytes): 48 ce aa 36 80 88 ff ff a8 5b fc ff 00 00 00 00 H..6.....[...... da 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009da191b2>] kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:851 [<000000003a96f6b4>] kmalloc_large include/linux/slab.h:481 [inline] [<000000003a96f6b4>] kmalloc include/linux/slab.h:545 [inline] [<000000003a96f6b4>] kzalloc include/linux/slab.h:664 [inline] [<000000003a96f6b4>] minstrel_ht_alloc_sta+0x100/0x250 net/mac80211/rc80211_minstrel_ht.c:1576 [<0000000026a622a5>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<0000000026a622a5>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<0000000026a622a5>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<000000003a82d18e>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<00000000ddabb0ac>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<00000000ddabb0ac>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<00000000d6f48410>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<00000000d6f48410>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<00000000a72f46ac>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<0000000081785fd4>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<0000000081785fd4>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000fa7fca60>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000b66f03b1>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<0000000041ec0f26>] run_ksoftirqd kernel/softirq.c:653 [inline] [<0000000041ec0f26>] run_ksoftirqd+0x21/0x50 kernel/softirq.c:645 [<00000000c974fe96>] smpboot_thread_fn+0x3f5/0x860 kernel/smpboot.c:164 [<0000000081109cd7>] kthread+0x38f/0x470 kernel/kthread.c:292 [<0000000028751b65>] ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff88801bdd3f00 (size 128): comm "softirq", pid 0, jiffies 4294728615 (age 110.895s) hex dump (first 32 bytes): 01 03 00 03 00 03 02 01 00 03 00 00 01 01 02 02 ................ 01 00 01 00 02 02 02 02 01 00 00 03 03 01 03 01 ................ backtrace: [<00000000d8d25c49>] kmalloc_array include/linux/slab.h:592 [inline] [<00000000d8d25c49>] minstrel_ht_alloc_sta+0x16f/0x250 net/mac80211/rc80211_minstrel_ht.c:1584 [<0000000026a622a5>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<0000000026a622a5>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<0000000026a622a5>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<000000003a82d18e>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<00000000ddabb0ac>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<00000000ddabb0ac>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<00000000d6f48410>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<00000000d6f48410>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<00000000a72f46ac>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<0000000081785fd4>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<0000000081785fd4>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000fa7fca60>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000b66f03b1>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<0000000041ec0f26>] run_ksoftirqd kernel/softirq.c:653 [inline] [<0000000041ec0f26>] run_ksoftirqd+0x21/0x50 kernel/softirq.c:645 [<00000000c974fe96>] smpboot_thread_fn+0x3f5/0x860 kernel/smpboot.c:164 [<0000000081109cd7>] kthread+0x38f/0x470 kernel/kthread.c:292 [<0000000028751b65>] ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 BUG: memory leak unreferenced object 0xffff88800da82880 (size 96): comm "kworker/u4:10", pid 1188, jiffies 4294728616 (age 110.894s) 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: [<00000000601ebc62>] kmemdup+0x23/0x50 mm/util.c:128 [<00000000b774129f>] kmemdup include/linux/string.h:472 [inline] [<00000000b774129f>] ieee80211_check_fast_xmit+0xa73/0x1210 net/mac80211/tx.c:3140 [<000000009da36db4>] sta_info_move_state+0x69e/0x8c0 net/mac80211/sta_info.c:2035 [<00000000218133b9>] sta_info_pre_move_state net/mac80211/sta_info.h:735 [inline] [<00000000218133b9>] ieee80211_ibss_finish_sta+0x2c3/0x390 net/mac80211/ibss.c:587 [<00000000a77b12f1>] ieee80211_ibss_work+0x263/0xe00 net/mac80211/ibss.c:1700 [<00000000fb8b3455>] ieee80211_iface_work+0x6b3/0x930 net/mac80211/iface.c:1474 [<00000000e7f73353>] process_one_work+0x9ac/0x1580 kernel/workqueue.c:2270 [<00000000d692fa11>] worker_thread+0x61d/0x1310 kernel/workqueue.c:2416 [<0000000081109cd7>] kthread+0x38f/0x470 kernel/kthread.c:292 [<0000000028751b65>] ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 BUG: leak checking failed