BUG: memory leak unreferenced object 0xffff88800951a000 (size 4096): comm "softirq", pid 0, jiffies 4294757370 (age 136.761s) 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: [<00000000bc6506bc>] kmalloc include/linux/slab.h:557 [inline] [<00000000bc6506bc>] kzalloc include/linux/slab.h:664 [inline] [<00000000bc6506bc>] sta_info_alloc+0xaa/0x1a70 net/mac80211/sta_info.c:344 [<000000006acfd9d2>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000060d4a3f0>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000060d4a3f0>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<0000000027138577>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<0000000027138577>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<000000009462b257>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000dbd88bfc>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000dbd88bfc>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000442b6b3e>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000ac855b26>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<0000000021285219>] asm_call_irq_on_stack+0x12/0x20 [<00000000a0501163>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000a0501163>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000a0501163>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000006f407a38>] invoke_softirq kernel/softirq.c:393 [inline] [<000000006f407a38>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000006f407a38>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<0000000000d6057f>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<0000000081c3597b>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<0000000083ebd33a>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<0000000083ebd33a>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<0000000083ebd33a>] lock_acquire kernel/locking/lockdep.c:5563 [inline] [<0000000083ebd33a>] lock_acquire+0x1b9/0x490 kernel/locking/lockdep.c:5525 [<000000008ac8c604>] __mutex_lock_common kernel/locking/mutex.c:969 [inline] [<000000008ac8c604>] __mutex_lock+0x158/0x12e0 kernel/locking/mutex.c:1114 [<00000000fa101a69>] sta_info_insert_rcu+0xc0/0x27b0 net/mac80211/sta_info.c:725 BUG: memory leak unreferenced object 0xffff88803e630000 (size 10520): comm "softirq", pid 0, jiffies 4294757370 (age 136.761s) hex dump (first 32 bytes): 48 ae 51 09 80 88 ff ff fa cb fc ff 00 00 00 00 H.Q............. da 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000d08a5d27>] kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:851 [<000000007eb5d464>] kmalloc_large include/linux/slab.h:481 [inline] [<000000007eb5d464>] kmalloc include/linux/slab.h:545 [inline] [<000000007eb5d464>] kzalloc include/linux/slab.h:664 [inline] [<000000007eb5d464>] minstrel_ht_alloc_sta+0x100/0x250 net/mac80211/rc80211_minstrel_ht.c:1576 [<00000000ba933aec>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<00000000ba933aec>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<00000000ba933aec>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<000000006acfd9d2>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000060d4a3f0>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000060d4a3f0>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<0000000027138577>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<0000000027138577>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<000000009462b257>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000dbd88bfc>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000dbd88bfc>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000442b6b3e>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000ac855b26>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<0000000021285219>] asm_call_irq_on_stack+0x12/0x20 [<00000000a0501163>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000a0501163>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000a0501163>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000006f407a38>] invoke_softirq kernel/softirq.c:393 [inline] [<000000006f407a38>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000006f407a38>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<0000000000d6057f>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<0000000081c3597b>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<0000000083ebd33a>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<0000000083ebd33a>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<0000000083ebd33a>] lock_acquire kernel/locking/lockdep.c:5563 [inline] [<0000000083ebd33a>] lock_acquire+0x1b9/0x490 kernel/locking/lockdep.c:5525 BUG: memory leak unreferenced object 0xffff88800d388000 (size 1024): comm "softirq", pid 0, jiffies 4294757370 (age 136.761s) 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: [<00000000e6d2f45d>] kmalloc_array include/linux/slab.h:592 [inline] [<00000000e6d2f45d>] kcalloc include/linux/slab.h:603 [inline] [<00000000e6d2f45d>] minstrel_ht_alloc_sta+0x12e/0x250 net/mac80211/rc80211_minstrel_ht.c:1580 [<00000000ba933aec>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<00000000ba933aec>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<00000000ba933aec>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<000000006acfd9d2>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000060d4a3f0>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000060d4a3f0>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<0000000027138577>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<0000000027138577>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<000000009462b257>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000dbd88bfc>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000dbd88bfc>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000442b6b3e>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000ac855b26>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<0000000021285219>] asm_call_irq_on_stack+0x12/0x20 [<00000000a0501163>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000a0501163>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000a0501163>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000006f407a38>] invoke_softirq kernel/softirq.c:393 [inline] [<000000006f407a38>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000006f407a38>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<0000000000d6057f>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<0000000081c3597b>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<0000000083ebd33a>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<0000000083ebd33a>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<0000000083ebd33a>] lock_acquire kernel/locking/lockdep.c:5563 [inline] [<0000000083ebd33a>] lock_acquire+0x1b9/0x490 kernel/locking/lockdep.c:5525 [<000000008ac8c604>] __mutex_lock_common kernel/locking/mutex.c:969 [inline] [<000000008ac8c604>] __mutex_lock+0x158/0x12e0 kernel/locking/mutex.c:1114 BUG: leak checking failed