BUG: memory leak
unreferenced object 0xffff88811c4d7c40 (size 64):
  comm "softirq", pid 0, jiffies 4294943467 (age 14.490s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 e0 6c 3b 24 81 88 ff ff  .........l;$....
    00 00 00 00 00 00 00 00 30 10 16 83 ff ff ff ff  ........0.......
  backtrace:
    [<00000000b2690dcc>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000b2690dcc>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000b2690dcc>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000b2690dcc>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<000000000c60fb2f>] kmalloc include/linux/slab.h:547 [inline]
    [<000000000c60fb2f>] kzalloc include/linux/slab.h:742 [inline]
    [<000000000c60fb2f>] batadv_tvlv_handler_register+0xae/0x140 net/batman-adv/tvlv.c:529
    [<00000000771e25e2>] batadv_tt_init+0x78/0x180 net/batman-adv/translation-table.c:4411
    [<000000006e54be34>] batadv_mesh_init+0x196/0x230 net/batman-adv/main.c:208
    [<000000008a8db8a8>] batadv_softif_init_late+0x1ca/0x220 net/batman-adv/soft-interface.c:861
    [<0000000064961d1e>] register_netdevice+0xbf/0x600 net/core/dev.c:8663
    [<0000000008c99eb2>] __rtnl_newlink+0xaca/0xb30 net/core/rtnetlink.c:3199
    [<00000000d81db2a6>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<0000000088ab2f5d>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<000000003ff32b83>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<000000009639889a>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000de6ff325>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000de6ff325>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000e74bc85f>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000562fee6e>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000562fee6e>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000e28da9e8>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000a37dfc7f>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000a37dfc7f>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000a37dfc7f>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966

BUG: memory leak
unreferenced object 0xffff888120695900 (size 128):
  comm "syz-executor.0", pid 6931, jiffies 4294943476 (age 14.400s)
  hex dump (first 32 bytes):
    f0 98 ae 1f 81 88 ff ff f0 98 ae 1f 81 88 ff ff  ................
    26 5e 86 b6 4e 72 0a 99 71 ca 65 12 00 00 00 00  &^..Nr..q.e.....
  backtrace:
    [<00000000b2690dcc>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000b2690dcc>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000b2690dcc>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000b2690dcc>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<00000000926b0b9e>] kmalloc include/linux/slab.h:547 [inline]
    [<00000000926b0b9e>] hsr_create_self_node+0x42/0x150 net/hsr/hsr_framereg.c:84
    [<000000004beb46e3>] hsr_dev_finalize+0xa4/0x233 net/hsr/hsr_device.c:441
    [<00000000089d01f4>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69
    [<000000009a4668c8>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<00000000d81db2a6>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<0000000088ab2f5d>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<000000003ff32b83>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<000000009639889a>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000de6ff325>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000de6ff325>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000e74bc85f>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000562fee6e>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000562fee6e>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000e28da9e8>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000a37dfc7f>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000a37dfc7f>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000a37dfc7f>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966
    [<00000000b8941cf0>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000258cd14c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88812134a7c0 (size 64):
  comm "syz-executor.0", pid 6931, jiffies 4294943476 (age 14.400s)
  hex dump (first 32 bytes):
    00 75 4d 1c 81 88 ff ff 00 02 00 00 00 00 ad de  .uM.............
    00 90 ae 1f 81 88 ff ff c0 98 ae 1f 81 88 ff ff  ................
  backtrace:
    [<00000000b2690dcc>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000b2690dcc>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000b2690dcc>] slab_alloc mm/slab.c:3326 [inline]
    [<00000000b2690dcc>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<000000001cce038f>] kmalloc include/linux/slab.h:547 [inline]
    [<000000001cce038f>] kzalloc include/linux/slab.h:742 [inline]
    [<000000001cce038f>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142
    [<00000000e97f2ca5>] hsr_dev_finalize+0x14f/0x233 net/hsr/hsr_device.c:472
    [<00000000089d01f4>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69
    [<000000009a4668c8>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<00000000d81db2a6>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<0000000088ab2f5d>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<000000003ff32b83>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<000000009639889a>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<00000000de6ff325>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<00000000de6ff325>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000e74bc85f>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<00000000562fee6e>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<00000000562fee6e>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<00000000e28da9e8>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000a37dfc7f>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000a37dfc7f>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000a37dfc7f>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966
    [<00000000b8941cf0>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000258cd14c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9