BUG: memory leak
unreferenced object 0xffff8881189efd00 (size 64):
  comm "softirq", pid 0, jiffies 4294942009 (age 8.380s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 e0 8c b2 0c 81 88 ff ff  ................
    00 00 00 00 00 00 00 00 e0 c3 15 83 ff ff ff ff  ................
  backtrace:
    [<00000000541da395>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000541da395>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000541da395>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000541da395>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<00000000cc129461>] kmalloc include/linux/slab.h:547 [inline]
    [<00000000cc129461>] kzalloc include/linux/slab.h:742 [inline]
    [<00000000cc129461>] batadv_tvlv_handler_register+0xae/0x140 net/batman-adv/tvlv.c:529
    [<00000000599bbb18>] batadv_tt_init+0x78/0x180 net/batman-adv/translation-table.c:4411
    [<000000009ff6c5ad>] batadv_mesh_init+0x196/0x230 net/batman-adv/main.c:208
    [<0000000075c8bd95>] batadv_softif_init_late+0x1ca/0x220 net/batman-adv/soft-interface.c:861
    [<000000008920bc86>] register_netdevice+0xbf/0x600 net/core/dev.c:8663
    [<0000000017f54c6c>] __rtnl_newlink+0xaca/0xb30 net/core/rtnetlink.c:3199
    [<000000005acb7eb1>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<000000001416679a>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000fbd522f9>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<000000003f7e6932>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<0000000078566715>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<0000000078566715>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000cea4daad>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000d8b67e5d>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000d8b67e5d>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000744c0b23>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<000000008f78d70d>] __do_sys_sendto net/socket.c:1970 [inline]
    [<000000008f78d70d>] __se_sys_sendto net/socket.c:1966 [inline]
    [<000000008f78d70d>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966

BUG: memory leak
unreferenced object 0xffff88810c64e680 (size 128):
  comm "syz-executor166", pid 7174, jiffies 4294942017 (age 8.300s)
  hex dump (first 32 bytes):
    f0 e8 30 21 81 88 ff ff f0 e8 30 21 81 88 ff ff  ..0!......0!....
    82 21 ff 89 b8 3b 9e fd 75 86 f4 0a 00 00 00 00  .!...;..u.......
  backtrace:
    [<00000000541da395>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000541da395>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000541da395>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000541da395>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<000000007855539b>] kmalloc include/linux/slab.h:547 [inline]
    [<000000007855539b>] hsr_create_self_node+0x42/0x150 net/hsr/hsr_framereg.c:84
    [<000000009805d9ca>] hsr_dev_finalize+0xa4/0x233 net/hsr/hsr_device.c:441
    [<00000000047c34d3>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69
    [<000000009c16f560>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<000000005acb7eb1>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<000000001416679a>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000fbd522f9>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<000000003f7e6932>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<0000000078566715>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<0000000078566715>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000cea4daad>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000d8b67e5d>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000d8b67e5d>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000744c0b23>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<000000008f78d70d>] __do_sys_sendto net/socket.c:1970 [inline]
    [<000000008f78d70d>] __se_sys_sendto net/socket.c:1966 [inline]
    [<000000008f78d70d>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966
    [<0000000070b68968>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<000000007dc9a246>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810e22d8c0 (size 64):
  comm "syz-executor166", pid 7174, jiffies 4294942017 (age 8.300s)
  hex dump (first 32 bytes):
    80 12 1b 12 81 88 ff ff 00 02 00 00 00 00 ad de  ................
    00 e0 30 21 81 88 ff ff c0 e8 30 21 81 88 ff ff  ..0!......0!....
  backtrace:
    [<00000000541da395>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000541da395>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000541da395>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000541da395>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<00000000ca3f371b>] kmalloc include/linux/slab.h:547 [inline]
    [<00000000ca3f371b>] kzalloc include/linux/slab.h:742 [inline]
    [<00000000ca3f371b>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142
    [<00000000ef09ab66>] hsr_dev_finalize+0x14f/0x233 net/hsr/hsr_device.c:472
    [<00000000047c34d3>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69
    [<000000009c16f560>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<000000005acb7eb1>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<000000001416679a>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000fbd522f9>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<000000003f7e6932>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<0000000078566715>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<0000000078566715>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000cea4daad>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000d8b67e5d>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000d8b67e5d>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000744c0b23>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<000000008f78d70d>] __do_sys_sendto net/socket.c:1970 [inline]
    [<000000008f78d70d>] __se_sys_sendto net/socket.c:1966 [inline]
    [<000000008f78d70d>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966
    [<0000000070b68968>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<000000007dc9a246>] entry_SYSCALL_64_after_hwframe+0x44/0xa9