BUG: memory leak unreferenced object 0xffff8880419f6000 (size 4096): comm "softirq", pid 0, jiffies 4294762171 (age 315.401s) 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: [<000000001fc6b879>] kmalloc include/linux/slab.h:557 [inline] [<000000001fc6b879>] kzalloc include/linux/slab.h:664 [inline] [<000000001fc6b879>] sta_info_alloc+0xaa/0x1a70 net/mac80211/sta_info.c:344 [<00000000648d251a>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000032fde941>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000032fde941>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<000000003f808664>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<000000003f808664>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<000000003e860de5>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000875c37c8>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000875c37c8>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<0000000041565998>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<000000008512fb06>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<000000007c968715>] asm_call_irq_on_stack+0x12/0x20 [<0000000069865ba9>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<0000000069865ba9>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<0000000069865ba9>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000a7402fc2>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000a7402fc2>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000a7402fc2>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000002716a547>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<000000007d42ef2f>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<000000005806321e>] check_kcov_mode kernel/kcov.c:165 [inline] [<000000005806321e>] write_comp_data+0x2f/0x80 kernel/kcov.c:218 [<00000000688169fa>] ieee80211_sta_get_rates+0x38b/0x600 net/mac80211/util.c:2101 [<0000000016f606a9>] ieee80211_update_sta_info net/mac80211/ibss.c:1010 [inline] [<0000000016f606a9>] ieee80211_rx_bss_info net/mac80211/ibss.c:1124 [inline] [<0000000016f606a9>] ieee80211_rx_mgmt_probe_beacon+0x545/0x17d0 net/mac80211/ibss.c:1615 BUG: memory leak unreferenced object 0xffff88801ccc0000 (size 10520): comm "softirq", pid 0, jiffies 4294762171 (age 315.401s) hex dump (first 32 bytes): 48 6e 9f 41 80 88 ff ff bb de 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: [<00000000a087bd42>] kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:851 [<00000000c305d102>] kmalloc_large include/linux/slab.h:481 [inline] [<00000000c305d102>] kmalloc include/linux/slab.h:545 [inline] [<00000000c305d102>] kzalloc include/linux/slab.h:664 [inline] [<00000000c305d102>] minstrel_ht_alloc_sta+0x100/0x250 net/mac80211/rc80211_minstrel_ht.c:1576 [<000000008d005cbe>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<000000008d005cbe>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<000000008d005cbe>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<00000000648d251a>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000032fde941>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000032fde941>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<000000003f808664>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<000000003f808664>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<000000003e860de5>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000875c37c8>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000875c37c8>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<0000000041565998>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<000000008512fb06>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<000000007c968715>] asm_call_irq_on_stack+0x12/0x20 [<0000000069865ba9>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<0000000069865ba9>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<0000000069865ba9>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000a7402fc2>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000a7402fc2>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000a7402fc2>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000002716a547>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<000000007d42ef2f>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<000000005806321e>] check_kcov_mode kernel/kcov.c:165 [inline] [<000000005806321e>] write_comp_data+0x2f/0x80 kernel/kcov.c:218 BUG: memory leak unreferenced object 0xffff88800f1de800 (size 1024): comm "softirq", pid 0, jiffies 4294762171 (age 315.401s) 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: [<000000003705ed49>] kmalloc_array include/linux/slab.h:592 [inline] [<000000003705ed49>] kcalloc include/linux/slab.h:603 [inline] [<000000003705ed49>] minstrel_ht_alloc_sta+0x12e/0x250 net/mac80211/rc80211_minstrel_ht.c:1580 [<000000008d005cbe>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<000000008d005cbe>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<000000008d005cbe>] sta_info_alloc+0x108b/0x1a70 net/mac80211/sta_info.c:425 [<00000000648d251a>] ieee80211_ibss_rx_no_sta+0x359/0x790 net/mac80211/ibss.c:1239 [<0000000032fde941>] ieee80211_accept_frame net/mac80211/rx.c:4082 [inline] [<0000000032fde941>] ieee80211_prepare_and_rx_handle+0x21b5/0x57e0 net/mac80211/rx.c:4585 [<000000003f808664>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4662 [inline] [<000000003f808664>] ieee80211_rx_list+0xde2/0x2350 net/mac80211/rx.c:4842 [<000000003e860de5>] ieee80211_rx_napi+0xdd/0x380 net/mac80211/rx.c:4863 [<00000000875c37c8>] ieee80211_rx include/net/mac80211.h:4502 [inline] [<00000000875c37c8>] ieee80211_tasklet_handler+0xd3/0x130 net/mac80211/main.c:235 [<0000000041565998>] tasklet_action_common.constprop.0+0x240/0x2f0 kernel/softirq.c:560 [<000000008512fb06>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<000000007c968715>] asm_call_irq_on_stack+0x12/0x20 [<0000000069865ba9>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<0000000069865ba9>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<0000000069865ba9>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000a7402fc2>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000a7402fc2>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000a7402fc2>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 [<000000002716a547>] sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 [<000000007d42ef2f>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 [<000000005806321e>] check_kcov_mode kernel/kcov.c:165 [inline] [<000000005806321e>] write_comp_data+0x2f/0x80 kernel/kcov.c:218 [<00000000688169fa>] ieee80211_sta_get_rates+0x38b/0x600 net/mac80211/util.c:2101 BUG: leak checking failed