BUG: memory leak
unreferenced object 0xffff888120d48d00 (size 64):
  comm "softirq", pid 0, jiffies 4294942499 (age 13.740s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 e0 5c 19 21 81 88 ff ff  .........\.!....
    00 00 00 00 00 00 00 00 00 81 16 83 ff ff ff ff  ................
  backtrace:
    [<00000000ffbcc40e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000ffbcc40e>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ffbcc40e>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ffbcc40e>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<0000000034d43841>] kmalloc include/linux/slab.h:547 [inline]
    [<0000000034d43841>] kzalloc include/linux/slab.h:742 [inline]
    [<0000000034d43841>] batadv_tvlv_handler_register+0xa3/0x170 net/batman-adv/tvlv.c:529
    [<00000000ca48caf5>] batadv_tt_init+0x78/0x180 net/batman-adv/translation-table.c:4411
    [<00000000babed0d3>] batadv_mesh_init+0x196/0x230 net/batman-adv/main.c:208
    [<000000005daae185>] batadv_softif_init_late+0x1ca/0x220 net/batman-adv/soft-interface.c:861
    [<000000000abb20c4>] register_netdevice+0xbf/0x600 net/core/dev.c:8663
    [<000000007f3a00b5>] __rtnl_newlink+0xaca/0xb30 net/core/rtnetlink.c:3199
    [<000000007321db06>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<00000000955daf32>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000575a14c3>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<00000000be6ce17a>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000827d55fa>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000827d55fa>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000ebaea9b7>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000f6230893>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000f6230893>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<000000000eb3fc5e>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000ffc079bd>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000ffc079bd>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000ffc079bd>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966

BUG: memory leak
unreferenced object 0xffff888120d3a480 (size 128):
  comm "syz-executor.0", pid 6969, jiffies 4294942507 (age 13.660s)
  hex dump (first 32 bytes):
    f0 58 34 1f 81 88 ff ff f0 58 34 1f 81 88 ff ff  .X4......X4.....
    06 93 d4 3d a5 cf e2 30 d3 36 96 af 00 00 00 00  ...=...0.6......
  backtrace:
    [<00000000ffbcc40e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000ffbcc40e>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ffbcc40e>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ffbcc40e>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<00000000f3e93689>] kmalloc include/linux/slab.h:547 [inline]
    [<00000000f3e93689>] hsr_create_self_node+0x42/0x150 net/hsr/hsr_framereg.c:84
    [<000000004a7908a4>] hsr_dev_finalize+0xa4/0x233 net/hsr/hsr_device.c:441
    [<000000009c34f68e>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69
    [<00000000a4db9288>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<000000007321db06>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<00000000955daf32>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000575a14c3>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<00000000be6ce17a>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000827d55fa>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000827d55fa>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000ebaea9b7>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000f6230893>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000f6230893>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<000000000eb3fc5e>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000ffc079bd>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000ffc079bd>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000ffc079bd>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966
    [<000000009eb8ee8a>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<00000000d3bf708c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120fc1780 (size 64):
  comm "syz-executor.0", pid 6969, jiffies 4294942507 (age 13.660s)
  hex dump (first 32 bytes):
    80 b8 27 1d 81 88 ff ff 00 02 00 00 00 00 ad de  ..'.............
    00 50 34 1f 81 88 ff ff c0 58 34 1f 81 88 ff ff  .P4......X4.....
  backtrace:
    [<00000000ffbcc40e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000ffbcc40e>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ffbcc40e>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000ffbcc40e>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<0000000063c2b830>] kmalloc include/linux/slab.h:547 [inline]
    [<0000000063c2b830>] kzalloc include/linux/slab.h:742 [inline]
    [<0000000063c2b830>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142
    [<000000002de0d99d>] hsr_dev_finalize+0x14f/0x233 net/hsr/hsr_device.c:472
    [<000000009c34f68e>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69
    [<00000000a4db9288>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<000000007321db06>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<00000000955daf32>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000575a14c3>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<00000000be6ce17a>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000827d55fa>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000827d55fa>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000ebaea9b7>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000f6230893>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000f6230893>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<000000000eb3fc5e>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000ffc079bd>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000ffc079bd>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000ffc079bd>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966
    [<000000009eb8ee8a>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<00000000d3bf708c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9