BUG: memory leak
unreferenced object 0xffff888116a37dc0 (size 64):
  comm "softirq", pid 0, jiffies 4294942481 (age 20.350s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 e0 dc be 13 81 88 ff ff  ................
    00 00 00 00 00 00 00 00 30 10 16 83 ff ff ff ff  ........0.......
  backtrace:
    [<000000005f641ba8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000005f641ba8>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000005f641ba8>] slab_alloc mm/slab.c:3326 [inline]
    [<000000005f641ba8>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<000000003a0bd8d4>] kmalloc include/linux/slab.h:547 [inline]
    [<000000003a0bd8d4>] kzalloc include/linux/slab.h:742 [inline]
    [<000000003a0bd8d4>] batadv_tvlv_handler_register+0xae/0x140 net/batman-adv/tvlv.c:529
    [<000000000ba8289c>] batadv_tt_init+0x78/0x180 net/batman-adv/translation-table.c:4411
    [<0000000041056c50>] batadv_mesh_init+0x196/0x230 net/batman-adv/main.c:208
    [<000000007e101fc0>] batadv_softif_init_late+0x1ca/0x220 net/batman-adv/soft-interface.c:861
    [<00000000f4fb7e08>] register_netdevice+0xbf/0x600 net/core/dev.c:8663
    [<000000005e6fee22>] __rtnl_newlink+0xaca/0xb30 net/core/rtnetlink.c:3199
    [<000000007e6f7acb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<00000000ec4fb454>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000e22ae96b>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<000000007440d1bf>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000a791fe95>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000a791fe95>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000e6b5f7fe>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<000000002acede39>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<000000002acede39>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000eda4f995>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000eb2ce193>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000eb2ce193>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000eb2ce193>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966

BUG: memory leak
unreferenced object 0xffff88810f2c1e80 (size 128):
  comm "syz-executor.0", pid 6988, jiffies 4294942490 (age 20.260s)
  hex dump (first 32 bytes):
    f0 68 9d 13 81 88 ff ff f0 68 9d 13 81 88 ff ff  .h.......h......
    3e 26 f8 f9 5d c9 3e 84 4d bc 6b 86 00 00 00 00  >&..].>.M.k.....
  backtrace:
    [<000000005f641ba8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000005f641ba8>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000005f641ba8>] slab_alloc mm/slab.c:3326 [inline]
    [<000000005f641ba8>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<00000000c0ae18ff>] kmalloc include/linux/slab.h:547 [inline]
    [<00000000c0ae18ff>] hsr_create_self_node+0x42/0x150 net/hsr/hsr_framereg.c:84
    [<00000000d3e5b786>] hsr_dev_finalize+0xa4/0x233 net/hsr/hsr_device.c:441
    [<000000003c741ba5>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69
    [<00000000ab3ef3db>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<000000007e6f7acb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<00000000ec4fb454>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000e22ae96b>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<000000007440d1bf>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000a791fe95>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000a791fe95>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000e6b5f7fe>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<000000002acede39>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<000000002acede39>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000eda4f995>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000eb2ce193>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000eb2ce193>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000eb2ce193>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966
    [<000000001df23cc2>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000bf90f180>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110eb5a00 (size 64):
  comm "syz-executor.0", pid 6988, jiffies 4294942490 (age 20.260s)
  hex dump (first 32 bytes):
    c0 79 84 1e 81 88 ff ff 00 02 00 00 00 00 ad de  .y..............
    00 60 9d 13 81 88 ff ff c0 68 9d 13 81 88 ff ff  .`.......h......
  backtrace:
    [<000000005f641ba8>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000005f641ba8>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000005f641ba8>] slab_alloc mm/slab.c:3326 [inline]
    [<000000005f641ba8>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<0000000017e9c87b>] kmalloc include/linux/slab.h:547 [inline]
    [<0000000017e9c87b>] kzalloc include/linux/slab.h:742 [inline]
    [<0000000017e9c87b>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142
    [<0000000022fa2b73>] hsr_dev_finalize+0x14f/0x233 net/hsr/hsr_device.c:472
    [<000000003c741ba5>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69
    [<00000000ab3ef3db>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<000000007e6f7acb>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<00000000ec4fb454>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000e22ae96b>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<000000007440d1bf>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000a791fe95>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000a791fe95>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000e6b5f7fe>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<000000002acede39>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<000000002acede39>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000eda4f995>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000eb2ce193>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000eb2ce193>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000eb2ce193>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966
    [<000000001df23cc2>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000bf90f180>] entry_SYSCALL_64_after_hwframe+0x44/0xa9