BUG: memory leak unreferenced object 0xffff8880417d4000 (size 4096): comm "softirq", pid 0, jiffies 4294761665 (age 37.998s) 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: [<00000000524b7e45>] kmalloc include/linux/slab.h:557 [inline] [<00000000524b7e45>] kzalloc include/linux/slab.h:664 [inline] [<00000000524b7e45>] sta_info_alloc+0xaa/0x1a70 net/mac80211/sta_info.c:344 [<000000002be46d8c>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000017de3795>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000017de3795>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<000000008117a9d5>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<000000008117a9d5>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<00000000ee234a42>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000bb46e631>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000bb46e631>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<000000006a747b07>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000ff770814>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<0000000022adb8fe>] asm_call_irq_on_stack+0x12/0x20 [<00000000a7239a63>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000a7239a63>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000a7239a63>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000006c7ef498>] invoke_softirq kernel/softirq.c:393 [inline] [<000000006c7ef498>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000006c7ef498>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000001e4f3ee3>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<000000006b493a0d>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<000000003a7388c6>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<000000003a7388c6>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<000000003a7388c6>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] [<000000003a7388c6>] _raw_spin_unlock_irqrestore+0x25/0x40 kernel/locking/spinlock.c:191 [<00000000e5ae1aac>] __delete_object+0xb3/0x100 mm/kmemleak.c:672 [<00000000235a565e>] kmemleak_free_recursive include/linux/kmemleak.h:49 [inline] [<00000000235a565e>] slab_free_hook mm/slub.c:1517 [inline] [<00000000235a565e>] slab_free_freelist_hook+0xb0/0x150 mm/slub.c:1575 BUG: memory leak unreferenced object 0xffff888042840000 (size 10520): comm "softirq", pid 0, jiffies 4294761665 (age 37.999s) hex dump (first 32 bytes): 48 4e 7d 41 80 88 ff ff c1 dc fc ff 00 00 00 00 HN}A............ da 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000ad0100ac>] kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:851 [<0000000011f6e599>] kmalloc_large include/linux/slab.h:481 [inline] [<0000000011f6e599>] kmalloc include/linux/slab.h:545 [inline] [<0000000011f6e599>] kzalloc include/linux/slab.h:664 [inline] [<0000000011f6e599>] minstrel_ht_alloc_sta+0x100/0x250 net/mac80211/rc80211_minstrel_ht.c:1576 [<00000000f77b0f64>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<00000000f77b0f64>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<00000000f77b0f64>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<000000002be46d8c>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000017de3795>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000017de3795>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<000000008117a9d5>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<000000008117a9d5>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<00000000ee234a42>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000bb46e631>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000bb46e631>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<000000006a747b07>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000ff770814>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<0000000022adb8fe>] asm_call_irq_on_stack+0x12/0x20 [<00000000a7239a63>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000a7239a63>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000a7239a63>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000006c7ef498>] invoke_softirq kernel/softirq.c:393 [inline] [<000000006c7ef498>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000006c7ef498>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000001e4f3ee3>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<000000006b493a0d>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<000000003a7388c6>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<000000003a7388c6>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<000000003a7388c6>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] [<000000003a7388c6>] _raw_spin_unlock_irqrestore+0x25/0x40 kernel/locking/spinlock.c:191 BUG: memory leak unreferenced object 0xffff88801cd1d800 (size 1024): comm "softirq", pid 0, jiffies 4294761665 (age 37.999s) 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: [<000000000ade95e7>] kmalloc_array include/linux/slab.h:592 [inline] [<000000000ade95e7>] kcalloc include/linux/slab.h:603 [inline] [<000000000ade95e7>] minstrel_ht_alloc_sta+0x12e/0x250 net/mac80211/rc80211_minstrel_ht.c:1580 [<00000000f77b0f64>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<00000000f77b0f64>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<00000000f77b0f64>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<000000002be46d8c>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000017de3795>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000017de3795>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<000000008117a9d5>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<000000008117a9d5>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<00000000ee234a42>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000bb46e631>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000bb46e631>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<000000006a747b07>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000ff770814>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<0000000022adb8fe>] asm_call_irq_on_stack+0x12/0x20 [<00000000a7239a63>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000a7239a63>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000a7239a63>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000006c7ef498>] invoke_softirq kernel/softirq.c:393 [inline] [<000000006c7ef498>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000006c7ef498>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000001e4f3ee3>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<000000006b493a0d>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<000000003a7388c6>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<000000003a7388c6>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<000000003a7388c6>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] [<000000003a7388c6>] _raw_spin_unlock_irqrestore+0x25/0x40 kernel/locking/spinlock.c:191 [<00000000e5ae1aac>] __delete_object+0xb3/0x100 mm/kmemleak.c:672 BUG: leak checking failed