ioctl$sock_SIOCSIFBR(0xffffffffffffffff, 0x8941, &(0x7f0000000300)=@generic={0x3, 0x8, 0x10000}) dup2(r2, r3) BUG: memory leak unreferenced object 0xffff8880418d6000 (size 4096): comm "softirq", pid 0, jiffies 4294761447 (age 90.781s) 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: [<00000000363134e8>] kmalloc include/linux/slab.h:557 [inline] [<00000000363134e8>] kzalloc include/linux/slab.h:664 [inline] [<00000000363134e8>] sta_info_alloc+0xaa/0x1a70 net/mac80211/sta_info.c:344 [<00000000818d9b60>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<000000004574af95>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<000000004574af95>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<000000008032ef04>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<000000008032ef04>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<0000000041989a44>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<0000000020a129b3>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<0000000020a129b3>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000f782fc51>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000327fac02>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<0000000076787a46>] asm_call_irq_on_stack+0x12/0x20 [<0000000079d432ed>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<0000000079d432ed>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<0000000079d432ed>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<0000000038cf7636>] invoke_softirq kernel/softirq.c:393 [inline] [<0000000038cf7636>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<0000000038cf7636>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000004d159fbe>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000863b6342>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<0000000046746ae3>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<0000000046746ae3>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<0000000046746ae3>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] [<0000000046746ae3>] _raw_spin_unlock_irqrestore+0x25/0x40 kernel/locking/spinlock.c:191 [<00000000ab401e78>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000ab401e78>] slab_post_alloc_hook mm/slab.h:534 [inline] [<00000000ab401e78>] slab_alloc_node mm/slub.c:2889 [inline] [<00000000ab401e78>] slab_alloc mm/slub.c:2897 [inline] [<00000000ab401e78>] kmem_cache_alloc_trace+0x153/0x350 mm/slub.c:2914 [<0000000005aaec3d>] kmalloc include/linux/slab.h:552 [inline] [<0000000005aaec3d>] kzalloc include/linux/slab.h:664 [inline] [<0000000005aaec3d>] sta_info_insert_finish net/mac80211/sta_info.c:651 [inline] [<0000000005aaec3d>] sta_info_insert_rcu+0x887/0x27b0 net/mac80211/sta_info.c:735 BUG: memory leak unreferenced object 0xffff888018270000 (size 10520): comm "softirq", pid 0, jiffies 4294761447 (age 90.781s) hex dump (first 32 bytes): 48 6e 8d 41 80 88 ff ff e8 db 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: [<00000000fba6f07a>] kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:851 [<000000008ab158ae>] kmalloc_large include/linux/slab.h:481 [inline] [<000000008ab158ae>] kmalloc include/linux/slab.h:545 [inline] [<000000008ab158ae>] kzalloc include/linux/slab.h:664 [inline] [<000000008ab158ae>] minstrel_ht_alloc_sta+0x100/0x250 net/mac80211/rc80211_minstrel_ht.c:1576 [<00000000f8d5d573>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<00000000f8d5d573>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<00000000f8d5d573>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<00000000818d9b60>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<000000004574af95>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<000000004574af95>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<000000008032ef04>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<000000008032ef04>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<0000000041989a44>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<0000000020a129b3>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<0000000020a129b3>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000f782fc51>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000327fac02>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<0000000076787a46>] asm_call_irq_on_stack+0x12/0x20 [<0000000079d432ed>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<0000000079d432ed>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<0000000079d432ed>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<0000000038cf7636>] invoke_softirq kernel/softirq.c:393 [inline] [<0000000038cf7636>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<0000000038cf7636>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000004d159fbe>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000863b6342>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<0000000046746ae3>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<0000000046746ae3>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<0000000046746ae3>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] [<0000000046746ae3>] _raw_spin_unlock_irqrestore+0x25/0x40 kernel/locking/spinlock.c:191 BUG: memory leak unreferenced object 0xffff88800fd57800 (size 1024): comm "softirq", pid 0, jiffies 4294761447 (age 90.781s) 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: [<000000006e3ce26b>] kmalloc_array include/linux/slab.h:592 [inline] [<000000006e3ce26b>] kcalloc include/linux/slab.h:603 [inline] [<000000006e3ce26b>] minstrel_ht_alloc_sta+0x12e/0x250 net/mac80211/rc80211_minstrel_ht.c:1580 [<00000000f8d5d573>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<00000000f8d5d573>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<00000000f8d5d573>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<00000000818d9b60>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<000000004574af95>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<000000004574af95>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<000000008032ef04>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<000000008032ef04>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<0000000041989a44>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<0000000020a129b3>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<0000000020a129b3>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<00000000f782fc51>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000327fac02>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<0000000076787a46>] asm_call_irq_on_stack+0x12/0x20 [<0000000079d432ed>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<0000000079d432ed>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<0000000079d432ed>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<0000000038cf7636>] invoke_softirq kernel/softirq.c:393 [inline] [<0000000038cf7636>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<0000000038cf7636>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000004d159fbe>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000863b6342>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<0000000046746ae3>] native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] [<0000000046746ae3>] arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] [<0000000046746ae3>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] [<0000000046746ae3>] _raw_spin_unlock_irqrestore+0x25/0x40 kernel/locking/spinlock.c:191 [<00000000ab401e78>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000ab401e78>] slab_post_alloc_hook mm/slab.h:534 [inline] [<00000000ab401e78>] slab_alloc_node mm/slub.c:2889 [inline] [<00000000ab401e78>] slab_alloc mm/slub.c:2897 [inline] [<00000000ab401e78>] kmem_cache_alloc_trace+0x153/0x350 mm/slub.c:2914 BUG: leak checking failed