BUG: memory leak
unreferenced object 0xffff8881204da540 (size 64):
  comm "softirq", pid 0, jiffies 4294942014 (age 14.480s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 e0 0c 47 10 81 88 ff ff  ..........G.....
    00 00 00 00 00 00 00 00 00 41 16 83 ff ff ff ff  .........A......
  backtrace:
    [<000000008c1ea7ff>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000008c1ea7ff>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000008c1ea7ff>] slab_alloc mm/slab.c:3326 [inline]
    [<000000008c1ea7ff>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<00000000d3ef464d>] kmalloc include/linux/slab.h:547 [inline]
    [<00000000d3ef464d>] kzalloc include/linux/slab.h:742 [inline]
    [<00000000d3ef464d>] batadv_tvlv_handler_register+0xa3/0x170 net/batman-adv/tvlv.c:529
    [<00000000f7154469>] batadv_tt_init+0x78/0x180 net/batman-adv/translation-table.c:4411
    [<00000000f5b46b81>] batadv_mesh_init+0x196/0x230 net/batman-adv/main.c:208
    [<00000000669aa84d>] batadv_softif_init_late+0x1ca/0x220 net/batman-adv/soft-interface.c:861
    [<0000000089cee40f>] register_netdevice+0xbf/0x600 net/core/dev.c:8663
    [<00000000792ae469>] __rtnl_newlink+0xaca/0xb30 net/core/rtnetlink.c:3199
    [<00000000c0181d28>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<000000001c3cfcfa>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000e836c0eb>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<00000000509334ff>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<0000000003a8d9a1>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<0000000003a8d9a1>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000fc56e617>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<000000003a696888>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<000000003a696888>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<0000000095ce954f>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000bcbaa8b1>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000bcbaa8b1>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000bcbaa8b1>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966

BUG: memory leak
unreferenced object 0xffff888112625a40 (size 64):
  comm "syz-executor.0", pid 7233, jiffies 4294942022 (age 14.400s)
  hex dump (first 32 bytes):
    c0 80 2e 07 81 88 ff ff 00 02 00 00 00 00 ad de  ................
    00 50 2e 18 81 88 ff ff c0 58 2e 18 81 88 ff ff  .P.......X......
  backtrace:
    [<000000008c1ea7ff>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000008c1ea7ff>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000008c1ea7ff>] slab_alloc mm/slab.c:3326 [inline]
    [<000000008c1ea7ff>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<000000005645627a>] kmalloc include/linux/slab.h:547 [inline]
    [<000000005645627a>] kzalloc include/linux/slab.h:742 [inline]
    [<000000005645627a>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142
    [<000000006e72700f>] hsr_dev_finalize+0x14f/0x233 net/hsr/hsr_device.c:472
    [<000000008350da52>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69
    [<00000000eefa8c41>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<00000000c0181d28>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<000000001c3cfcfa>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000e836c0eb>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<00000000509334ff>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<0000000003a8d9a1>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<0000000003a8d9a1>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000fc56e617>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<000000003a696888>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<000000003a696888>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<0000000095ce954f>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000bcbaa8b1>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000bcbaa8b1>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000bcbaa8b1>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966
    [<00000000fa6f3b51>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<00000000c804d2b0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888112625a80 (size 64):
  comm "syz-executor.0", pid 7233, jiffies 4294942029 (age 14.330s)
  hex dump (first 32 bytes):
    d0 58 2e 18 81 88 ff ff 00 02 00 00 00 00 ad de  .X..............
    00 70 b2 15 81 88 ff ff c0 58 2e 18 81 88 ff ff  .p.......X......
  backtrace:
    [<000000008c1ea7ff>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000008c1ea7ff>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000008c1ea7ff>] slab_alloc mm/slab.c:3326 [inline]
    [<000000008c1ea7ff>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
    [<000000005645627a>] kmalloc include/linux/slab.h:547 [inline]
    [<000000005645627a>] kzalloc include/linux/slab.h:742 [inline]
    [<000000005645627a>] hsr_add_port+0xe7/0x220 net/hsr/hsr_slave.c:142
    [<00000000eaf8fa53>] hsr_dev_finalize+0x1f5/0x233 net/hsr/hsr_device.c:483
    [<000000008350da52>] hsr_newlink+0xf3/0x140 net/hsr/hsr_netlink.c:69
    [<00000000eefa8c41>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3187
    [<00000000c0181d28>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3245
    [<000000001c3cfcfa>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5214
    [<00000000e836c0eb>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2482
    [<00000000509334ff>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5232
    [<0000000003a8d9a1>] netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline]
    [<0000000003a8d9a1>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1333
    [<00000000fc56e617>] netlink_sendmsg+0x26a/0x480 net/netlink/af_netlink.c:1922
    [<000000003a696888>] sock_sendmsg_nosec net/socket.c:646 [inline]
    [<000000003a696888>] sock_sendmsg+0x54/0x70 net/socket.c:665
    [<0000000095ce954f>] __sys_sendto+0x148/0x1f0 net/socket.c:1958
    [<00000000bcbaa8b1>] __do_sys_sendto net/socket.c:1970 [inline]
    [<00000000bcbaa8b1>] __se_sys_sendto net/socket.c:1966 [inline]
    [<00000000bcbaa8b1>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1966
    [<00000000fa6f3b51>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<00000000c804d2b0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9