BUG: memory leak unreferenced object 0xffff8881017ef340 (size 640): comm "kworker/1:8", pid 5077, jiffies 4294970221 (age 197.940s) hex dump (first 32 bytes): 00 00 33 33 00 00 00 02 aa aa aa aa aa 1c 86 dd ..33............ 60 00 00 00 00 10 3a ff fe 80 00 00 00 00 00 00 `.....:......... backtrace: [] kmalloc_reserve+0xe6/0x180 net/core/skbuff.c:568 [] __alloc_skb+0xd5/0x230 net/core/skbuff.c:654 [] alloc_skb include/linux/skbuff.h:1288 [inline] [] ndisc_alloc_skb+0x56/0x100 net/ipv6/ndisc.c:421 [] ndisc_send_rs+0x1c0/0x2a0 net/ipv6/ndisc.c:702 [] addrconf_dad_completed+0x17e/0x5d0 net/ipv6/addrconf.c:4254 [] addrconf_dad_work+0x3d9/0x920 net/ipv6/addrconf.c:4162 [] process_one_work+0x2ba/0x650 kernel/workqueue.c:2405 [] worker_thread+0x5d/0x5c0 kernel/workqueue.c:2552 [] kthread+0x133/0x180 kernel/kthread.c:379 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 BUG: memory leak unreferenced object 0xffff8881166e0800 (size 2048): comm "kworker/1:2", pid 2489, jiffies 4294970244 (age 197.710s) hex dump (first 32 bytes): 00 00 33 33 00 00 00 16 aa aa aa aa aa 1c 86 dd ..33............ 60 00 00 00 00 38 00 01 fe 80 00 00 00 00 00 00 `....8.......... backtrace: [] __do_kmalloc_node mm/slab_common.c:965 [inline] [] __kmalloc_node_track_caller+0x4b/0x120 mm/slab_common.c:986 [] kmalloc_reserve+0x9c/0x180 net/core/skbuff.c:585 [] __alloc_skb+0xd5/0x230 net/core/skbuff.c:654 [] alloc_skb include/linux/skbuff.h:1288 [inline] [] alloc_skb_with_frags+0x6f/0x340 net/core/skbuff.c:6380 [] sock_alloc_send_pskb+0x3a3/0x3e0 net/core/sock.c:2729 [] sock_alloc_send_skb include/net/sock.h:1872 [inline] [] mld_newpack.isra.0+0x81/0x220 net/ipv6/mcast.c:1748 [] add_grhead+0xcc/0xf0 net/ipv6/mcast.c:1851 [] add_grec+0x7d3/0x840 net/ipv6/mcast.c:1989 [] mld_send_initial_cr.part.0.isra.0+0x52/0x80 net/ipv6/mcast.c:2236 [] mld_send_initial_cr net/ipv6/mcast.c:1232 [inline] [] mld_dad_work+0xaf/0x340 net/ipv6/mcast.c:2262 [] process_one_work+0x2ba/0x650 kernel/workqueue.c:2405 [] worker_thread+0x5d/0x5c0 kernel/workqueue.c:2552 [] kthread+0x133/0x180 kernel/kthread.c:379 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 BUG: memory leak unreferenced object 0xffff8881156ef800 (size 2048): comm "kworker/1:2", pid 2489, jiffies 4294970293 (age 197.220s) hex dump (first 32 bytes): 00 00 33 33 00 00 00 16 aa aa aa aa aa 1b 86 dd ..33............ 60 00 00 00 00 38 00 01 fe 80 00 00 00 00 00 00 `....8.......... backtrace: [] __do_kmalloc_node mm/slab_common.c:965 [inline] [] __kmalloc_node_track_caller+0x4b/0x120 mm/slab_common.c:986 [] kmalloc_reserve+0x9c/0x180 net/core/skbuff.c:585 [] __alloc_skb+0xd5/0x230 net/core/skbuff.c:654 [] alloc_skb include/linux/skbuff.h:1288 [inline] [] alloc_skb_with_frags+0x6f/0x340 net/core/skbuff.c:6380 [] sock_alloc_send_pskb+0x3a3/0x3e0 net/core/sock.c:2729 [] sock_alloc_send_skb include/net/sock.h:1872 [inline] [] mld_newpack.isra.0+0x81/0x220 net/ipv6/mcast.c:1748 [] add_grhead+0xcc/0xf0 net/ipv6/mcast.c:1851 [] add_grec+0x7d3/0x840 net/ipv6/mcast.c:1989 [] mld_send_initial_cr.part.0.isra.0+0x52/0x80 net/ipv6/mcast.c:2236 [] mld_send_initial_cr net/ipv6/mcast.c:1232 [inline] [] ipv6_mc_dad_complete+0xd5/0x2c0 net/ipv6/mcast.c:2247 [] addrconf_dad_completed+0x3e2/0x5d0 net/ipv6/addrconf.c:4234 [] addrconf_dad_work+0x3d9/0x920 net/ipv6/addrconf.c:4162 [] process_one_work+0x2ba/0x650 kernel/workqueue.c:2405 [] worker_thread+0x5d/0x5c0 kernel/workqueue.c:2552 [] kthread+0x133/0x180 kernel/kthread.c:379 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 BUG: memory leak unreferenced object 0xffff88810ad93d40 (size 640): comm "kworker/1:2", pid 2489, jiffies 4294970293 (age 197.220s) hex dump (first 32 bytes): 00 00 33 33 00 00 00 02 aa aa aa aa aa 1b 86 dd ..33............ 60 00 00 00 00 10 3a ff fe 80 00 00 00 00 00 00 `.....:......... backtrace: [] kmalloc_reserve+0xe6/0x180 net/core/skbuff.c:568 [] __alloc_skb+0xd5/0x230 net/core/skbuff.c:654 [] alloc_skb include/linux/skbuff.h:1288 [inline] [] ndisc_alloc_skb+0x56/0x100 net/ipv6/ndisc.c:421 [] ndisc_send_rs+0x1c0/0x2a0 net/ipv6/ndisc.c:702 [] addrconf_dad_completed+0x17e/0x5d0 net/ipv6/addrconf.c:4254 [] addrconf_dad_work+0x3d9/0x920 net/ipv6/addrconf.c:4162 [] process_one_work+0x2ba/0x650 kernel/workqueue.c:2405 [] worker_thread+0x5d/0x5c0 kernel/workqueue.c:2552 [] kthread+0x133/0x180 kernel/kthread.c:379 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308