BUG: memory leak unreferenced object 0xffff8880437e2000 (size 4096): comm "softirq", pid 0, jiffies 4294772418 (age 36.279s) 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: [<000000006f0a09cc>] kmalloc include/linux/slab.h:557 [inline] [<000000006f0a09cc>] kzalloc include/linux/slab.h:664 [inline] [<000000006f0a09cc>] sta_info_alloc+0xaa/0x1ad0 net/mac80211/sta_info.c:344 [<0000000044669bb7>] ieee80211_ibss_rx_no_sta+0x359/0x7a0 net/mac80211/ibss.c:1239 [<00000000039bf03a>] ieee80211_accept_frame net/mac80211/rx.c:4083 [inline] [<00000000039bf03a>] ieee80211_prepare_and_rx_handle+0x21e9/0x5860 net/mac80211/rx.c:4586 [<000000007ff98206>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4663 [inline] [<000000007ff98206>] ieee80211_rx_list+0xdcc/0x2350 net/mac80211/rx.c:4843 [<000000005545c70a>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4864 [<000000001181c936>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<000000001181c936>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<0000000089b35c86>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<000000009b27f038>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<00000000c27980d9>] asm_call_irq_on_stack+0x12/0x20 [<000000009242de0f>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000009242de0f>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000009242de0f>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000004a5923a6>] invoke_softirq kernel/softirq.c:393 [inline] [<000000004a5923a6>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000004a5923a6>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000008f31e91e>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000b518be48>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<00000000310d4246>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<00000000310d4246>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<00000000310d4246>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] [<00000000310d4246>] _raw_spin_unlock_irqrestore+0x25/0x40 kernel/locking/spinlock.c:191 [<00000000e085b807>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000e085b807>] slab_post_alloc_hook mm/slab.h:534 [inline] [<00000000e085b807>] slab_alloc_node mm/slub.c:2896 [inline] [<00000000e085b807>] __kmalloc_node_track_caller+0x1a6/0x3f0 mm/slub.c:4496 [<00000000f2393b76>] __kmalloc_reserve net/core/skbuff.c:142 [inline] [<00000000f2393b76>] __alloc_skb+0xb1/0x620 net/core/skbuff.c:210 BUG: memory leak unreferenced object 0xffff8880156d0000 (size 10520): comm "softirq", pid 0, jiffies 4294772418 (age 36.279s) hex dump (first 32 bytes): 48 2e 7e 43 80 88 ff ff c3 06 fd ff 00 00 00 00 H.~C............ da 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000abd953be>] kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:851 [<00000000aebff593>] kmalloc_large include/linux/slab.h:481 [inline] [<00000000aebff593>] kmalloc include/linux/slab.h:545 [inline] [<00000000aebff593>] kzalloc include/linux/slab.h:664 [inline] [<00000000aebff593>] minstrel_ht_alloc_sta+0x100/0x250 net/mac80211/rc80211_minstrel_ht.c:1576 [<0000000054fda07e>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<0000000054fda07e>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<0000000054fda07e>] sta_info_alloc+0x10e7/0x1ad0 net/mac80211/sta_info.c:425 [<0000000044669bb7>] ieee80211_ibss_rx_no_sta+0x359/0x7a0 net/mac80211/ibss.c:1239 [<00000000039bf03a>] ieee80211_accept_frame net/mac80211/rx.c:4083 [inline] [<00000000039bf03a>] ieee80211_prepare_and_rx_handle+0x21e9/0x5860 net/mac80211/rx.c:4586 [<000000007ff98206>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4663 [inline] [<000000007ff98206>] ieee80211_rx_list+0xdcc/0x2350 net/mac80211/rx.c:4843 [<000000005545c70a>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4864 [<000000001181c936>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<000000001181c936>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<0000000089b35c86>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<000000009b27f038>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<00000000c27980d9>] asm_call_irq_on_stack+0x12/0x20 [<000000009242de0f>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000009242de0f>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000009242de0f>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000004a5923a6>] invoke_softirq kernel/softirq.c:393 [inline] [<000000004a5923a6>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000004a5923a6>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000008f31e91e>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000b518be48>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<00000000310d4246>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<00000000310d4246>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<00000000310d4246>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] [<00000000310d4246>] _raw_spin_unlock_irqrestore+0x25/0x40 kernel/locking/spinlock.c:191 BUG: memory leak unreferenced object 0xffff88800eb5c800 (size 1024): comm "softirq", pid 0, jiffies 4294772418 (age 36.279s) 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: [<000000003ec90c4a>] kmalloc_array include/linux/slab.h:592 [inline] [<000000003ec90c4a>] kcalloc include/linux/slab.h:603 [inline] [<000000003ec90c4a>] minstrel_ht_alloc_sta+0x12e/0x250 net/mac80211/rc80211_minstrel_ht.c:1580 [<0000000054fda07e>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<0000000054fda07e>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<0000000054fda07e>] sta_info_alloc+0x10e7/0x1ad0 net/mac80211/sta_info.c:425 [<0000000044669bb7>] ieee80211_ibss_rx_no_sta+0x359/0x7a0 net/mac80211/ibss.c:1239 [<00000000039bf03a>] ieee80211_accept_frame net/mac80211/rx.c:4083 [inline] [<00000000039bf03a>] ieee80211_prepare_and_rx_handle+0x21e9/0x5860 net/mac80211/rx.c:4586 [<000000007ff98206>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4663 [inline] [<000000007ff98206>] ieee80211_rx_list+0xdcc/0x2350 net/mac80211/rx.c:4843 [<000000005545c70a>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4864 [<000000001181c936>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<000000001181c936>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<0000000089b35c86>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<000000009b27f038>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<00000000c27980d9>] asm_call_irq_on_stack+0x12/0x20 [<000000009242de0f>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000009242de0f>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000009242de0f>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000004a5923a6>] invoke_softirq kernel/softirq.c:393 [inline] [<000000004a5923a6>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000004a5923a6>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000008f31e91e>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000b518be48>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<00000000310d4246>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<00000000310d4246>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<00000000310d4246>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] [<00000000310d4246>] _raw_spin_unlock_irqrestore+0x25/0x40 kernel/locking/spinlock.c:191 [<00000000e085b807>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000e085b807>] slab_post_alloc_hook mm/slab.h:534 [inline] [<00000000e085b807>] slab_alloc_node mm/slub.c:2896 [inline] [<00000000e085b807>] __kmalloc_node_track_caller+0x1a6/0x3f0 mm/slub.c:4496 BUG: leak checking failed