BUG: memory leak
unreferenced object 0xffff88811dc2acc0 (size 64):
  comm "softirq", pid 0, jiffies 4294943381 (age 14.660s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 e0 dc 35 17 81 88 ff ff  ..........5.....
    00 00 00 00 00 00 00 00 00 81 16 83 ff ff ff ff  ................
  backtrace:
    [<000000009015a059>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000009015a059>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000009015a059>] slab_alloc mm/slab.c:3326 [inline]
    [<000000009015a059>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<000000000639c3d6>] kmalloc include/linux/slab.h:547 [inline]
    [<000000000639c3d6>] kzalloc include/linux/slab.h:742 [inline]
    [<000000000639c3d6>] batadv_tvlv_handler_register+0xa3/0x170 net/batman-adv/tvlv.c:529
    [<00000000b0990f6c>] batadv_tt_init+0x78/0x180 net/batman-adv/translation-table.c:4411
    [<00000000cc150572>] batadv_mesh_init+0x196/0x230 net/batman-adv/main.c:208
    [<0000000014b2035c>] batadv_softif_init_late+0x1ca/0x220 net/batman-adv/soft-interface.c:861
    [<00000000273d323d>] register_netdevice+0xbf/0x600 net/core/dev.c:8663
    [<00000000c4b0378b>] __rtnl_newlink+0xaca/0xb30 net/core/rtnetlink.c:3199
    [<00000000aa2570ee>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<0000000028eba6fa>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<000000000ddaedea>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<00000000157f6058>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000382a5aa6>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000382a5aa6>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000e9410ee4>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000d0e21401>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000d0e21401>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<0000000041ed2fa1>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<000000005aa7376f>] __do_sys_sendto net/socket.c:1970 [inline]
    [<000000005aa7376f>] __se_sys_sendto net/socket.c:1966 [inline]
    [<000000005aa7376f>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966

BUG: memory leak
unreferenced object 0xffff88811721f100 (size 128):
  comm "syz-executor.0", pid 7008, jiffies 4294943390 (age 14.570s)
  hex dump (first 32 bytes):
    f0 d8 d6 20 81 88 ff ff f0 d8 d6 20 81 88 ff ff  ... ....... ....
    86 c6 cc b9 1f 40 5e 0c 74 2f e0 7f 00 00 00 00  .....@^.t/......
  backtrace:
    [<000000009015a059>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000009015a059>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000009015a059>] slab_alloc mm/slab.c:3326 [inline]
    [<000000009015a059>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<0000000070906347>] kmalloc include/linux/slab.h:547 [inline]
    [<0000000070906347>] hsr_create_self_node+0x42/0x150 net/hsr/hsr_framereg.c:84
    [<00000000df60342c>] hsr_dev_finalize+0xa4/0x233 net/hsr/hsr_device.c:441
    [<0000000076960549>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69
    [<000000005174f0b2>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<00000000aa2570ee>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<0000000028eba6fa>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<000000000ddaedea>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<00000000157f6058>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000382a5aa6>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000382a5aa6>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000e9410ee4>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000d0e21401>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000d0e21401>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<0000000041ed2fa1>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<000000005aa7376f>] __do_sys_sendto net/socket.c:1970 [inline]
    [<000000005aa7376f>] __se_sys_sendto net/socket.c:1966 [inline]
    [<000000005aa7376f>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966
    [<000000002235e0bb>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<000000006f4edfc9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811a4d2140 (size 64):
  comm "syz-executor.0", pid 7008, jiffies 4294943390 (age 14.570s)
  hex dump (first 32 bytes):
    40 98 43 20 81 88 ff ff 00 02 00 00 00 00 ad de  @.C ............
    00 d0 d6 20 81 88 ff ff c0 d8 d6 20 81 88 ff ff  ... ....... ....
  backtrace:
    [<000000009015a059>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000009015a059>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000009015a059>] slab_alloc mm/slab.c:3326 [inline]
    [<000000009015a059>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<00000000a359b2ee>] kmalloc include/linux/slab.h:547 [inline]
    [<00000000a359b2ee>] kzalloc include/linux/slab.h:742 [inline]
    [<00000000a359b2ee>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142
    [<00000000dfb62c76>] hsr_dev_finalize+0x14f/0x233 net/hsr/hsr_device.c:472
    [<0000000076960549>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69
    [<000000005174f0b2>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<00000000aa2570ee>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<0000000028eba6fa>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<000000000ddaedea>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<00000000157f6058>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000382a5aa6>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000382a5aa6>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000e9410ee4>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000d0e21401>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000d0e21401>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<0000000041ed2fa1>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<000000005aa7376f>] __do_sys_sendto net/socket.c:1970 [inline]
    [<000000005aa7376f>] __se_sys_sendto net/socket.c:1966 [inline]
    [<000000005aa7376f>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966
    [<000000002235e0bb>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<000000006f4edfc9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9