BUG: memory leak
unreferenced object 0xffff88812ab4c4c0 (size 64):
  comm "softirq", pid 0, jiffies 4294942378 (age 14.500s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 e0 ac 36 0e 81 88 ff ff  ..........6.....
    00 00 00 00 00 00 00 00 50 b1 16 83 ff ff ff ff  ........P.......
  backtrace:
    [<00000000f376b7b3>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f376b7b3>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f376b7b3>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000f376b7b3>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<0000000095b9dd81>] kmalloc include/linux/slab.h:547 [inline]
    [<0000000095b9dd81>] kzalloc include/linux/slab.h:742 [inline]
    [<0000000095b9dd81>] batadv_tvlv_handler_register+0xa3/0x170 net/batman-adv/tvlv.c:529
    [<000000003207e2eb>] batadv_tt_init+0x78/0x180 net/batman-adv/translation-table.c:4411
    [<00000000d4aed0b3>] batadv_mesh_init+0x196/0x230 net/batman-adv/main.c:208
    [<0000000049717994>] batadv_softif_init_late+0x1ca/0x220 net/batman-adv/soft-interface.c:861
    [<00000000dd87c165>] register_netdevice+0xbf/0x600 net/core/dev.c:8663
    [<00000000d1fa48ea>] __rtnl_newlink+0xaca/0xb30 net/core/rtnetlink.c:3199
    [<000000003b9ce043>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<000000005cd010bf>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000c382ccc1>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<000000007ea231bb>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000afa7aeb2>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000afa7aeb2>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000aa5a7405>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000706fb21d>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000706fb21d>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<000000006d00eae9>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000176d4e9a>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000176d4e9a>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000176d4e9a>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966

BUG: memory leak
unreferenced object 0xffff88811ecb8500 (size 128):
  comm "syz-executor.0", pid 7007, jiffies 4294942390 (age 14.380s)
  hex dump (first 32 bytes):
    f0 58 57 0a 81 88 ff ff f0 58 57 0a 81 88 ff ff  .XW......XW.....
    0a 26 23 91 d1 7c aa 17 8b 20 b2 a4 00 00 00 00  .&#..|... ......
  backtrace:
    [<00000000f376b7b3>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f376b7b3>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f376b7b3>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000f376b7b3>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<000000001ef4937c>] kmalloc include/linux/slab.h:547 [inline]
    [<000000001ef4937c>] hsr_create_self_node+0x42/0x150 net/hsr/hsr_framereg.c:84
    [<00000000181e1c44>] hsr_dev_finalize+0xa4/0x233 net/hsr/hsr_device.c:441
    [<00000000fe9d28b9>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69
    [<00000000f1355d40>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<000000003b9ce043>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<000000005cd010bf>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000c382ccc1>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<000000007ea231bb>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000afa7aeb2>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000afa7aeb2>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000aa5a7405>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000706fb21d>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000706fb21d>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<000000006d00eae9>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000176d4e9a>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000176d4e9a>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000176d4e9a>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966
    [<00000000083a3cd6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<00000000f84e849e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810a524080 (size 64):
  comm "syz-executor.0", pid 7007, jiffies 4294942390 (age 14.380s)
  hex dump (first 32 bytes):
    00 cc e9 08 81 88 ff ff 00 02 00 00 00 00 ad de  ................
    00 50 57 0a 81 88 ff ff c0 58 57 0a 81 88 ff ff  .PW......XW.....
  backtrace:
    [<00000000f376b7b3>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f376b7b3>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f376b7b3>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000f376b7b3>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<0000000094e3d3d9>] kmalloc include/linux/slab.h:547 [inline]
    [<0000000094e3d3d9>] kzalloc include/linux/slab.h:742 [inline]
    [<0000000094e3d3d9>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142
    [<0000000076d95754>] hsr_dev_finalize+0x14f/0x233 net/hsr/hsr_device.c:472
    [<00000000fe9d28b9>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69
    [<00000000f1355d40>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<000000003b9ce043>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<000000005cd010bf>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000c382ccc1>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<000000007ea231bb>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000afa7aeb2>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000afa7aeb2>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000aa5a7405>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000706fb21d>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000706fb21d>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<000000006d00eae9>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000176d4e9a>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000176d4e9a>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000176d4e9a>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966
    [<00000000083a3cd6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<00000000f84e849e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9