BUG: memory leak unreferenced object 0xffff88800e634000 (size 8192): comm "softirq", pid 0, jiffies 4295908566 (age 23.013s) 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: [<000000006dfeda01>] kmalloc include/linux/slab.h:595 [inline] [<000000006dfeda01>] kzalloc include/linux/slab.h:724 [inline] [<000000006dfeda01>] sta_info_alloc+0xaa/0x1bc0 net/mac80211/sta_info.c:344 [<000000007b57b692>] ieee80211_ibss_rx_no_sta+0x350/0x780 net/mac80211/ibss.c:1232 [<00000000a8aca030>] ieee80211_accept_frame net/mac80211/rx.c:4141 [inline] [<00000000a8aca030>] ieee80211_prepare_and_rx_handle+0xd38/0x4b80 net/mac80211/rx.c:4672 [<000000001b18df56>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4786 [inline] [<000000001b18df56>] ieee80211_rx_list+0x1759/0x2770 net/mac80211/rx.c:4971 [<00000000e62a5d16>] ieee80211_rx_napi+0xdb/0x380 net/mac80211/rx.c:4994 [<00000000e23b522f>] ieee80211_rx include/net/mac80211.h:4592 [inline] [<00000000e23b522f>] ieee80211_tasklet_handler+0xd4/0x130 net/mac80211/main.c:235 [<000000003ae47217>] tasklet_action_common.constprop.0+0x204/0x2f0 kernel/softirq.c:784 [<000000006a05a0ed>] __do_softirq+0x270/0x8c7 kernel/softirq.c:558 [<00000000940c575a>] do_softirq.part.0+0xcd/0x110 kernel/softirq.c:459 [<000000002c0b1771>] do_softirq kernel/softirq.c:451 [inline] [<000000002c0b1771>] __local_bh_enable_ip+0x102/0x120 kernel/softirq.c:383 [<000000005746ba4d>] local_bh_enable include/linux/bottom_half.h:33 [inline] [<000000005746ba4d>] rcu_read_unlock_bh include/linux/rcupdate.h:764 [inline] [<000000005746ba4d>] ip6_finish_output2+0xb72/0x1ac0 net/ipv6/ip6_output.c:127 [<00000000ea1dc1f7>] __ip6_finish_output.part.0+0x4e0/0xa70 net/ipv6/ip6_output.c:191 [<000000003f03cf2e>] __ip6_finish_output net/ipv6/ip6_output.c:176 [inline] [<000000003f03cf2e>] ip6_finish_output net/ipv6/ip6_output.c:201 [inline] [<000000003f03cf2e>] NF_HOOK_COND include/linux/netfilter.h:296 [inline] [<000000003f03cf2e>] ip6_output+0x3bc/0x9d0 net/ipv6/ip6_output.c:224 [<00000000bd4d3bf6>] dst_output include/net/dst.h:450 [inline] [<00000000bd4d3bf6>] NF_HOOK include/linux/netfilter.h:307 [inline] [<00000000bd4d3bf6>] NF_HOOK include/linux/netfilter.h:301 [inline] [<00000000bd4d3bf6>] mld_sendpack+0x97f/0x1110 net/ipv6/mcast.c:1826 [<00000000f1a4c972>] mld_send_cr net/ipv6/mcast.c:2127 [inline] [<00000000f1a4c972>] mld_ifc_work+0x721/0xdc0 net/ipv6/mcast.c:2659 [<00000000b875e643>] process_one_work+0xa30/0x1710 kernel/workqueue.c:2299 BUG: memory leak unreferenced object 0xffff88801a42c000 (size 10816): comm "softirq", pid 0, jiffies 4295908566 (age 23.013s) hex dump (first 32 bytes): c0 4e 63 0e 80 88 ff ff 00 00 00 00 00 00 00 00 .Nc............. 00 10 00 00 00 01 00 01 00 01 00 01 00 01 00 00 ................ backtrace: [<000000008170f773>] kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:960 [<0000000081568c43>] rate_control_alloc_sta net/mac80211/rate.h:41 [inline] [<0000000081568c43>] sta_prepare_rate_control net/mac80211/sta_info.c:328 [inline] [<0000000081568c43>] sta_info_alloc+0x1213/0x1bc0 net/mac80211/sta_info.c:425 [<000000007b57b692>] ieee80211_ibss_rx_no_sta+0x350/0x780 net/mac80211/ibss.c:1232 [<00000000a8aca030>] ieee80211_accept_frame net/mac80211/rx.c:4141 [inline] [<00000000a8aca030>] ieee80211_prepare_and_rx_handle+0xd38/0x4b80 net/mac80211/rx.c:4672 [<000000001b18df56>] __ieee80211_rx_handle_packet net/mac80211/rx.c:4786 [inline] [<000000001b18df56>] ieee80211_rx_list+0x1759/0x2770 net/mac80211/rx.c:4971 [<00000000e62a5d16>] ieee80211_rx_napi+0xdb/0x380 net/mac80211/rx.c:4994 [<00000000e23b522f>] ieee80211_rx include/net/mac80211.h:4592 [inline] [<00000000e23b522f>] ieee80211_tasklet_handler+0xd4/0x130 net/mac80211/main.c:235 [<000000003ae47217>] tasklet_action_common.constprop.0+0x204/0x2f0 kernel/softirq.c:784 [<000000006a05a0ed>] __do_softirq+0x270/0x8c7 kernel/softirq.c:558 [<00000000940c575a>] do_softirq.part.0+0xcd/0x110 kernel/softirq.c:459 [<000000002c0b1771>] do_softirq kernel/softirq.c:451 [inline] [<000000002c0b1771>] __local_bh_enable_ip+0x102/0x120 kernel/softirq.c:383 [<000000005746ba4d>] local_bh_enable include/linux/bottom_half.h:33 [inline] [<000000005746ba4d>] rcu_read_unlock_bh include/linux/rcupdate.h:764 [inline] [<000000005746ba4d>] ip6_finish_output2+0xb72/0x1ac0 net/ipv6/ip6_output.c:127 [<00000000ea1dc1f7>] __ip6_finish_output.part.0+0x4e0/0xa70 net/ipv6/ip6_output.c:191 [<000000003f03cf2e>] __ip6_finish_output net/ipv6/ip6_output.c:176 [inline] [<000000003f03cf2e>] ip6_finish_output net/ipv6/ip6_output.c:201 [inline] [<000000003f03cf2e>] NF_HOOK_COND include/linux/netfilter.h:296 [inline] [<000000003f03cf2e>] ip6_output+0x3bc/0x9d0 net/ipv6/ip6_output.c:224 [<00000000bd4d3bf6>] dst_output include/net/dst.h:450 [inline] [<00000000bd4d3bf6>] NF_HOOK include/linux/netfilter.h:307 [inline] [<00000000bd4d3bf6>] NF_HOOK include/linux/netfilter.h:301 [inline] [<00000000bd4d3bf6>] mld_sendpack+0x97f/0x1110 net/ipv6/mcast.c:1826 [<00000000f1a4c972>] mld_send_cr net/ipv6/mcast.c:2127 [inline] [<00000000f1a4c972>] mld_ifc_work+0x721/0xdc0 net/ipv6/mcast.c:2659 BUG: memory leak unreferenced object 0xffff8880181b2e00 (size 96): comm "kworker/u4:8", pid 6241, jiffies 4295908573 (age 23.006s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 1e 0a 04 00 00 00 08 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50 50 ..............PP backtrace: [<00000000dc3ff175>] kmemdup+0x23/0x50 mm/util.c:128 [<000000007f07b557>] kmemdup include/linux/fortify-string.h:304 [inline] [<000000007f07b557>] ieee80211_check_fast_xmit+0xa62/0x1200 net/mac80211/tx.c:3151 [<00000000b43f69b1>] sta_info_move_state+0x693/0x8d0 net/mac80211/sta_info.c:2069 [<00000000c19df4b9>] sta_info_pre_move_state net/mac80211/sta_info.h:742 [inline] [<00000000c19df4b9>] ieee80211_ibss_finish_sta+0x2c3/0x390 net/mac80211/ibss.c:580 [<00000000646c1127>] ieee80211_ibss_work+0x259/0xdf0 net/mac80211/ibss.c:1698 [<000000003a882d1b>] ieee80211_iface_work+0x76c/0xcd0 net/mac80211/iface.c:1544 [<00000000b875e643>] process_one_work+0xa30/0x1710 kernel/workqueue.c:2299 [<00000000440e35b3>] worker_thread+0x62a/0x13e0 kernel/workqueue.c:2446 [<000000000d27a9e2>] kthread+0x40c/0x500 kernel/kthread.c:345 [<000000003988ec24>] ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:295 BUG: memory leak unreferenced object 0xffff88800c599980 (size 64): comm "kworker/u4:8", pid 6241, jiffies 4295908573 (age 23.006s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 02 02 02 00 00 00 02 02 02 01 00 00 02 02 02 ................ backtrace: [<00000000d6051d13>] kmalloc include/linux/slab.h:590 [inline] [<00000000d6051d13>] kzalloc include/linux/slab.h:724 [inline] [<00000000d6051d13>] minstrel_ht_update_rates+0x4e/0x610 net/mac80211/rc80211_minstrel_ht.c:1434 [<00000000fd1ecb10>] rate_control_rate_init+0x2ec/0x690 net/mac80211/rate.c:62 [<00000000a8b0a7a0>] ieee80211_ibss_finish_sta+0x20a/0x390 net/mac80211/ibss.c:582 [<00000000646c1127>] ieee80211_ibss_work+0x259/0xdf0 net/mac80211/ibss.c:1698 [<000000003a882d1b>] ieee80211_iface_work+0x76c/0xcd0 net/mac80211/iface.c:1544 [<00000000b875e643>] process_one_work+0xa30/0x1710 kernel/workqueue.c:2299 [<00000000440e35b3>] worker_thread+0x62a/0x13e0 kernel/workqueue.c:2446 [<000000000d27a9e2>] kthread+0x40c/0x500 kernel/kthread.c:345 [<000000003988ec24>] ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:295 BUG: leak checking failed