BUG: memory leak unreferenced object 0xffff888041020000 (size 4096): comm "softirq", pid 0, jiffies 4294759717 (age 39.842s) 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: [<000000006e6752e1>] kmalloc include/linux/slab.h:557 [inline] [<000000006e6752e1>] kzalloc include/linux/slab.h:664 [inline] [<000000006e6752e1>] sta_info_alloc+0xaa/0x1a70 net/mac80211/sta_info.c:344 [<00000000acace8eb>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000018c94ed7>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000018c94ed7>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<0000000078bda7dc>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<0000000078bda7dc>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<00000000b5fb29e7>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000693a78a6>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000693a78a6>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000134ba40f>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000d1bdc923>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<000000002e38b2d1>] asm_call_irq_on_stack+0x12/0x20 [<00000000d094daf2>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000d094daf2>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000d094daf2>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000038733d9>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000038733d9>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000038733d9>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000008eb35208>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000b90463e0>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<00000000669081fe>] __preempt_count_sub arch/x86/include/asm/preempt.h:84 [inline] [<00000000669081fe>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] [<00000000669081fe>] _raw_spin_unlock_irq+0x27/0x30 kernel/locking/spinlock.c:199 [<0000000098acd281>] finish_lock_switch kernel/sched/core.c:3513 [inline] [<0000000098acd281>] finish_task_switch+0x126/0x5d0 kernel/sched/core.c:3613 [<00000000565ffc0c>] context_switch kernel/sched/core.c:3777 [inline] [<00000000565ffc0c>] __schedule+0x853/0x1e90 kernel/sched/core.c:4523 BUG: memory leak unreferenced object 0xffff8880426d4000 (size 10520): comm "softirq", pid 0, jiffies 4294759717 (age 39.842s) hex dump (first 32 bytes): 48 0e 02 41 80 88 ff ff 26 d5 fc ff 00 00 00 00 H..A....&....... da 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000d4e80a73>] kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:851 [<000000002b717563>] kmalloc_large include/linux/slab.h:481 [inline] [<000000002b717563>] kmalloc include/linux/slab.h:545 [inline] [<000000002b717563>] kzalloc include/linux/slab.h:664 [inline] [<000000002b717563>] minstrel_ht_alloc_sta+0x100/0x250 net/mac80211/rc80211_minstrel_ht.c:1576 [<000000008197789e>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<000000008197789e>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<000000008197789e>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<00000000acace8eb>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000018c94ed7>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000018c94ed7>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<0000000078bda7dc>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<0000000078bda7dc>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<00000000b5fb29e7>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000693a78a6>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000693a78a6>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000134ba40f>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000d1bdc923>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<000000002e38b2d1>] asm_call_irq_on_stack+0x12/0x20 [<00000000d094daf2>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000d094daf2>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000d094daf2>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000038733d9>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000038733d9>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000038733d9>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000008eb35208>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000b90463e0>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<00000000669081fe>] __preempt_count_sub arch/x86/include/asm/preempt.h:84 [inline] [<00000000669081fe>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] [<00000000669081fe>] _raw_spin_unlock_irq+0x27/0x30 kernel/locking/spinlock.c:199 BUG: memory leak unreferenced object 0xffff88801b31c800 (size 1024): comm "softirq", pid 0, jiffies 4294759717 (age 39.842s) 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: [<00000000037f72b9>] kmalloc_array include/linux/slab.h:592 [inline] [<00000000037f72b9>] kcalloc include/linux/slab.h:603 [inline] [<00000000037f72b9>] minstrel_ht_alloc_sta+0x12e/0x250 net/mac80211/rc80211_minstrel_ht.c:1580 [<000000008197789e>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<000000008197789e>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<000000008197789e>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<00000000acace8eb>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000018c94ed7>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000018c94ed7>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<0000000078bda7dc>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<0000000078bda7dc>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<00000000b5fb29e7>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000693a78a6>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000693a78a6>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000134ba40f>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000d1bdc923>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<000000002e38b2d1>] asm_call_irq_on_stack+0x12/0x20 [<00000000d094daf2>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000d094daf2>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000d094daf2>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000038733d9>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000038733d9>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000038733d9>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000008eb35208>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000b90463e0>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<00000000669081fe>] __preempt_count_sub arch/x86/include/asm/preempt.h:84 [inline] [<00000000669081fe>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] [<00000000669081fe>] _raw_spin_unlock_irq+0x27/0x30 kernel/locking/spinlock.c:199 [<0000000098acd281>] finish_lock_switch kernel/sched/core.c:3513 [inline] [<0000000098acd281>] finish_task_switch+0x126/0x5d0 kernel/sched/core.c:3613 BUG: leak checking failed