BUG: memory leak unreferenced object 0xffff888044220000 (size 4096): comm "softirq", pid 0, jiffies 4294775848 (age 57.231s) 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: [<00000000a7a44469>] kmalloc include/linux/slab.h:557 [inline] [<00000000a7a44469>] kzalloc include/linux/slab.h:664 [inline] [<00000000a7a44469>] sta_info_alloc+0xaa/0x1ad0 net/mac80211/sta_info.c:344 [<000000002e3a5582>] ieee80211_ibss_rx_no_sta+0x359/0x7a0 net/mac80211/ibss.c:1239 [<000000007a550a4a>] ieee80211_accept_frame net/mac80211/rx.c:4084 [inline] [<000000007a550a4a>] ieee80211_prepare_and_rx_handle+0x21e9/0x5860 net/mac80211/rx.c:4587 [<0000000073624344>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4664 [inline] [<0000000073624344>] ieee80211_rx_list+0xdcc/0x2350 net/mac80211/rx.c:4844 [<00000000c21a722c>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4865 [<00000000f761183b>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000f761183b>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<0000000062b43aaf>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000da3f3ece>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<0000000017412d65>] asm_call_irq_on_stack+0x12/0x20 [<00000000dccfa768>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000dccfa768>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000dccfa768>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000006f96125d>] invoke_softirq kernel/softirq.c:393 [inline] [<000000006f96125d>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000006f96125d>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<0000000093c406f3>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000c2750abd>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<0000000034592f6c>] __might_sleep+0x86/0x190 kernel/sched/core.c:7246 [<00000000658acd82>] down_write+0x6e/0x150 kernel/locking/rwsem.c:1556 [<00000000295c64af>] i_mmap_lock_write include/linux/fs.h:493 [inline] [<00000000295c64af>] __vma_adjust+0x21e/0x25a0 mm/mmap.c:846 BUG: memory leak unreferenced object 0xffff88801eebc000 (size 10520): comm "softirq", pid 0, jiffies 4294775848 (age 57.232s) hex dump (first 32 bytes): 48 0e 22 44 80 88 ff ff 29 14 fd ff 00 00 00 00 H."D....)....... da 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009c79ad9c>] kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:851 [<00000000fb52a5e8>] kmalloc_large include/linux/slab.h:481 [inline] [<00000000fb52a5e8>] kmalloc include/linux/slab.h:545 [inline] [<00000000fb52a5e8>] kzalloc include/linux/slab.h:664 [inline] [<00000000fb52a5e8>] minstrel_ht_alloc_sta+0x100/0x250 net/mac80211/rc80211_minstrel_ht.c:1576 [<00000000aa13beb7>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<00000000aa13beb7>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<00000000aa13beb7>] sta_info_alloc+0x10e7/0x1ad0 net/mac80211/sta_info.c:425 [<000000002e3a5582>] ieee80211_ibss_rx_no_sta+0x359/0x7a0 net/mac80211/ibss.c:1239 [<000000007a550a4a>] ieee80211_accept_frame net/mac80211/rx.c:4084 [inline] [<000000007a550a4a>] ieee80211_prepare_and_rx_handle+0x21e9/0x5860 net/mac80211/rx.c:4587 [<0000000073624344>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4664 [inline] [<0000000073624344>] ieee80211_rx_list+0xdcc/0x2350 net/mac80211/rx.c:4844 [<00000000c21a722c>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4865 [<00000000f761183b>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000f761183b>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<0000000062b43aaf>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000da3f3ece>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<0000000017412d65>] asm_call_irq_on_stack+0x12/0x20 [<00000000dccfa768>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000dccfa768>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000dccfa768>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000006f96125d>] invoke_softirq kernel/softirq.c:393 [inline] [<000000006f96125d>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000006f96125d>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<0000000093c406f3>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000c2750abd>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<0000000034592f6c>] __might_sleep+0x86/0x190 kernel/sched/core.c:7246 BUG: memory leak unreferenced object 0xffff88801eead800 (size 1024): comm "softirq", pid 0, jiffies 4294775848 (age 57.232s) 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: [<00000000f3851a43>] kmalloc_array include/linux/slab.h:592 [inline] [<00000000f3851a43>] kcalloc include/linux/slab.h:603 [inline] [<00000000f3851a43>] minstrel_ht_alloc_sta+0x12e/0x250 net/mac80211/rc80211_minstrel_ht.c:1580 [<00000000aa13beb7>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<00000000aa13beb7>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<00000000aa13beb7>] sta_info_alloc+0x10e7/0x1ad0 net/mac80211/sta_info.c:425 [<000000002e3a5582>] ieee80211_ibss_rx_no_sta+0x359/0x7a0 net/mac80211/ibss.c:1239 [<000000007a550a4a>] ieee80211_accept_frame net/mac80211/rx.c:4084 [inline] [<000000007a550a4a>] ieee80211_prepare_and_rx_handle+0x21e9/0x5860 net/mac80211/rx.c:4587 [<0000000073624344>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4664 [inline] [<0000000073624344>] ieee80211_rx_list+0xdcc/0x2350 net/mac80211/rx.c:4844 [<00000000c21a722c>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4865 [<00000000f761183b>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000f761183b>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<0000000062b43aaf>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<00000000da3f3ece>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<0000000017412d65>] asm_call_irq_on_stack+0x12/0x20 [<00000000dccfa768>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000dccfa768>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000dccfa768>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000006f96125d>] invoke_softirq kernel/softirq.c:393 [inline] [<000000006f96125d>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000006f96125d>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<0000000093c406f3>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<00000000c2750abd>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<0000000034592f6c>] __might_sleep+0x86/0x190 kernel/sched/core.c:7246 [<00000000658acd82>] down_write+0x6e/0x150 kernel/locking/rwsem.c:1556 BUG: leak checking failed