BUG: memory leak unreferenced object 0xffff888043c2a000 (size 4096): comm "softirq", pid 0, jiffies 4294766144 (age 255.752s) 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: [<0000000055e4936e>] kmalloc include/linux/slab.h:557 [inline] [<0000000055e4936e>] kzalloc include/linux/slab.h:664 [inline] [<0000000055e4936e>] sta_info_alloc+0xaa/0x1ad0 net/mac80211/sta_info.c:344 [<00000000baa0fdeb>] ieee80211_ibss_rx_no_sta+0x359/0x7a0 net/mac80211/ibss.c:1239 [<00000000b465b76b>] ieee80211_accept_frame net/mac80211/rx.c:4083 [inline] [<00000000b465b76b>] ieee80211_prepare_and_rx_handle+0x21d5/0x5850 net/mac80211/rx.c:4586 [<000000008180ed27>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4663 [inline] [<000000008180ed27>] ieee80211_rx_list+0xdcc/0x2350 net/mac80211/rx.c:4843 [<000000006d79997f>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4864 [<000000009f61d0ad>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<000000009f61d0ad>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<000000008a1b853f>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000b1398834>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<00000000170ec3c9>] asm_call_irq_on_stack+0x12/0x20 [<000000006e7f9d31>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000006e7f9d31>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000006e7f9d31>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<0000000022f135cd>] do_softirq kernel/softirq.c:343 [inline] [<0000000022f135cd>] do_softirq+0x8d/0xb0 kernel/softirq.c:330 [<00000000d56853f7>] __local_bh_enable_ip+0xd3/0xf0 kernel/softirq.c:195 [<00000000290e6311>] spin_unlock_bh include/linux/spinlock.h:399 [inline] [<00000000290e6311>] cfg80211_bss_update+0x26b/0x1f60 net/wireless/scan.c:1789 [<0000000055715db9>] cfg80211_inform_single_bss_frame_data+0x6c3/0x1050 net/wireless/scan.c:2413 [<00000000b72df7d7>] cfg80211_inform_bss_frame_data+0xa6/0xb60 net/wireless/scan.c:2446 [<00000000eeff7c33>] ieee80211_bss_info_update+0x37d/0xb80 net/mac80211/scan.c:190 BUG: memory leak unreferenced object 0xffff88801e534000 (size 10520): comm "softirq", pid 0, jiffies 4294766144 (age 255.752s) hex dump (first 32 bytes): 48 ae c2 43 80 88 ff ff 41 ee fc ff 00 00 00 00 H..C....A....... da 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009f2a98f5>] kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:851 [<00000000eb7f71db>] kmalloc_large include/linux/slab.h:481 [inline] [<00000000eb7f71db>] kmalloc include/linux/slab.h:545 [inline] [<00000000eb7f71db>] kzalloc include/linux/slab.h:664 [inline] [<00000000eb7f71db>] minstrel_ht_alloc_sta+0x100/0x250 net/mac80211/rc80211_minstrel_ht.c:1576 [<000000009a0dc8d4>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<000000009a0dc8d4>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<000000009a0dc8d4>] sta_info_alloc+0x10e7/0x1ad0 net/mac80211/sta_info.c:425 [<00000000baa0fdeb>] ieee80211_ibss_rx_no_sta+0x359/0x7a0 net/mac80211/ibss.c:1239 [<00000000b465b76b>] ieee80211_accept_frame net/mac80211/rx.c:4083 [inline] [<00000000b465b76b>] ieee80211_prepare_and_rx_handle+0x21d5/0x5850 net/mac80211/rx.c:4586 [<000000008180ed27>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4663 [inline] [<000000008180ed27>] ieee80211_rx_list+0xdcc/0x2350 net/mac80211/rx.c:4843 [<000000006d79997f>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4864 [<000000009f61d0ad>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<000000009f61d0ad>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<000000008a1b853f>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000b1398834>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<00000000170ec3c9>] asm_call_irq_on_stack+0x12/0x20 [<000000006e7f9d31>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000006e7f9d31>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000006e7f9d31>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<0000000022f135cd>] do_softirq kernel/softirq.c:343 [inline] [<0000000022f135cd>] do_softirq+0x8d/0xb0 kernel/softirq.c:330 [<00000000d56853f7>] __local_bh_enable_ip+0xd3/0xf0 kernel/softirq.c:195 [<00000000290e6311>] spin_unlock_bh include/linux/spinlock.h:399 [inline] [<00000000290e6311>] cfg80211_bss_update+0x26b/0x1f60 net/wireless/scan.c:1789 [<0000000055715db9>] cfg80211_inform_single_bss_frame_data+0x6c3/0x1050 net/wireless/scan.c:2413 BUG: memory leak unreferenced object 0xffff88801b0c3800 (size 1024): comm "softirq", pid 0, jiffies 4294766144 (age 255.752s) hex dump (first 32 bytes): 02 00 00 00 00 01 01 00 0a 26 00 00 da 00 00 00 .........&...... ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006b074be0>] kmalloc_array include/linux/slab.h:592 [inline] [<000000006b074be0>] kcalloc include/linux/slab.h:603 [inline] [<000000006b074be0>] minstrel_ht_alloc_sta+0x12e/0x250 net/mac80211/rc80211_minstrel_ht.c:1580 [<000000009a0dc8d4>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<000000009a0dc8d4>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<000000009a0dc8d4>] sta_info_alloc+0x10e7/0x1ad0 net/mac80211/sta_info.c:425 [<00000000baa0fdeb>] ieee80211_ibss_rx_no_sta+0x359/0x7a0 net/mac80211/ibss.c:1239 [<00000000b465b76b>] ieee80211_accept_frame net/mac80211/rx.c:4083 [inline] [<00000000b465b76b>] ieee80211_prepare_and_rx_handle+0x21d5/0x5850 net/mac80211/rx.c:4586 [<000000008180ed27>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4663 [inline] [<000000008180ed27>] ieee80211_rx_list+0xdcc/0x2350 net/mac80211/rx.c:4843 [<000000006d79997f>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4864 [<000000009f61d0ad>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<000000009f61d0ad>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<000000008a1b853f>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000b1398834>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<00000000170ec3c9>] asm_call_irq_on_stack+0x12/0x20 [<000000006e7f9d31>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000006e7f9d31>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000006e7f9d31>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<0000000022f135cd>] do_softirq kernel/softirq.c:343 [inline] [<0000000022f135cd>] do_softirq+0x8d/0xb0 kernel/softirq.c:330 [<00000000d56853f7>] __local_bh_enable_ip+0xd3/0xf0 kernel/softirq.c:195 [<00000000290e6311>] spin_unlock_bh include/linux/spinlock.h:399 [inline] [<00000000290e6311>] cfg80211_bss_update+0x26b/0x1f60 net/wireless/scan.c:1789 [<0000000055715db9>] cfg80211_inform_single_bss_frame_data+0x6c3/0x1050 net/wireless/scan.c:2413 [<00000000b72df7d7>] cfg80211_inform_bss_frame_data+0xa6/0xb60 net/wireless/scan.c:2446 BUG: leak checking failed