BUG: memory leak unreferenced object 0xffff8880180a2000 (size 4096): comm "softirq", pid 0, jiffies 4294773500 (age 36.692s) 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: [<000000007b6b59c1>] kmalloc include/linux/slab.h:557 [inline] [<000000007b6b59c1>] kzalloc include/linux/slab.h:664 [inline] [<000000007b6b59c1>] sta_info_alloc+0xaa/0x1ad0 net/mac80211/sta_info.c:344 [<0000000012850cfa>] ieee80211_ibss_rx_no_sta+0x359/0x7a0 net/mac80211/ibss.c:1239 [<000000003edab0b8>] ieee80211_accept_frame net/mac80211/rx.c:4084 [inline] [<000000003edab0b8>] ieee80211_prepare_and_rx_handle+0x21e9/0x5860 net/mac80211/rx.c:4587 [<00000000d4b31d1a>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4664 [inline] [<00000000d4b31d1a>] ieee80211_rx_list+0xdcc/0x2350 net/mac80211/rx.c:4844 [<000000004b914f59>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4865 [<000000006b2488f3>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<000000006b2488f3>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<000000002ce96a8b>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000428582a1>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<00000000e68b68cc>] asm_call_irq_on_stack+0x12/0x20 [<000000001342b635>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000001342b635>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000001342b635>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000005ece027f>] invoke_softirq kernel/softirq.c:393 [inline] [<000000005ece027f>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000005ece027f>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000009308eaa0>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<0000000083ed469c>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<00000000271c71a3>] __preempt_count_sub arch/x86/include/asm/preempt.h:84 [inline] [<00000000271c71a3>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] [<00000000271c71a3>] _raw_spin_unlock_irq+0x27/0x30 kernel/locking/spinlock.c:199 [<000000000ee792ee>] finish_lock_switch kernel/sched/core.c:3530 [inline] [<000000000ee792ee>] finish_task_switch+0x126/0x5d0 kernel/sched/core.c:3630 [<0000000021f242eb>] context_switch kernel/sched/core.c:3794 [inline] [<0000000021f242eb>] __schedule+0x850/0x1e80 kernel/sched/core.c:4540 BUG: memory leak unreferenced object 0xffff88800da1c000 (size 10520): comm "softirq", pid 0, jiffies 4294773500 (age 36.692s) hex dump (first 32 bytes): 48 2e 0a 18 80 88 ff ff fe 0a fd ff 00 00 00 00 H............... da 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000697b7ff3>] kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:851 [<000000005fe6466d>] kmalloc_large include/linux/slab.h:481 [inline] [<000000005fe6466d>] kmalloc include/linux/slab.h:545 [inline] [<000000005fe6466d>] kzalloc include/linux/slab.h:664 [inline] [<000000005fe6466d>] minstrel_ht_alloc_sta+0x100/0x250 net/mac80211/rc80211_minstrel_ht.c:1576 [<00000000702e8153>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<00000000702e8153>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<00000000702e8153>] sta_info_alloc+0x10e7/0x1ad0 net/mac80211/sta_info.c:425 [<0000000012850cfa>] ieee80211_ibss_rx_no_sta+0x359/0x7a0 net/mac80211/ibss.c:1239 [<000000003edab0b8>] ieee80211_accept_frame net/mac80211/rx.c:4084 [inline] [<000000003edab0b8>] ieee80211_prepare_and_rx_handle+0x21e9/0x5860 net/mac80211/rx.c:4587 [<00000000d4b31d1a>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4664 [inline] [<00000000d4b31d1a>] ieee80211_rx_list+0xdcc/0x2350 net/mac80211/rx.c:4844 [<000000004b914f59>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4865 [<000000006b2488f3>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<000000006b2488f3>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<000000002ce96a8b>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000428582a1>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<00000000e68b68cc>] asm_call_irq_on_stack+0x12/0x20 [<000000001342b635>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000001342b635>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000001342b635>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000005ece027f>] invoke_softirq kernel/softirq.c:393 [inline] [<000000005ece027f>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000005ece027f>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000009308eaa0>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<0000000083ed469c>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<00000000271c71a3>] __preempt_count_sub arch/x86/include/asm/preempt.h:84 [inline] [<00000000271c71a3>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] [<00000000271c71a3>] _raw_spin_unlock_irq+0x27/0x30 kernel/locking/spinlock.c:199 BUG: memory leak unreferenced object 0xffff88801ae03800 (size 1024): comm "softirq", pid 0, jiffies 4294773500 (age 36.693s) 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: [<00000000441f20cc>] kmalloc_array include/linux/slab.h:592 [inline] [<00000000441f20cc>] kcalloc include/linux/slab.h:603 [inline] [<00000000441f20cc>] minstrel_ht_alloc_sta+0x12e/0x250 net/mac80211/rc80211_minstrel_ht.c:1580 [<00000000702e8153>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<00000000702e8153>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<00000000702e8153>] sta_info_alloc+0x10e7/0x1ad0 net/mac80211/sta_info.c:425 [<0000000012850cfa>] ieee80211_ibss_rx_no_sta+0x359/0x7a0 net/mac80211/ibss.c:1239 [<000000003edab0b8>] ieee80211_accept_frame net/mac80211/rx.c:4084 [inline] [<000000003edab0b8>] ieee80211_prepare_and_rx_handle+0x21e9/0x5860 net/mac80211/rx.c:4587 [<00000000d4b31d1a>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4664 [inline] [<00000000d4b31d1a>] ieee80211_rx_list+0xdcc/0x2350 net/mac80211/rx.c:4844 [<000000004b914f59>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4865 [<000000006b2488f3>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<000000006b2488f3>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<000000002ce96a8b>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000428582a1>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<00000000e68b68cc>] asm_call_irq_on_stack+0x12/0x20 [<000000001342b635>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000001342b635>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000001342b635>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000005ece027f>] invoke_softirq kernel/softirq.c:393 [inline] [<000000005ece027f>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000005ece027f>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000009308eaa0>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<0000000083ed469c>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<00000000271c71a3>] __preempt_count_sub arch/x86/include/asm/preempt.h:84 [inline] [<00000000271c71a3>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] [<00000000271c71a3>] _raw_spin_unlock_irq+0x27/0x30 kernel/locking/spinlock.c:199 [<000000000ee792ee>] finish_lock_switch kernel/sched/core.c:3530 [inline] [<000000000ee792ee>] finish_task_switch+0x126/0x5d0 kernel/sched/core.c:3630 BUG: leak checking failed