BUG: memory leak
unreferenced object 0xffff8881211af800 (size 2048):
  comm "syz-executor.0", pid 7092, jiffies 4294950051 (age 13.240s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000be80aa18>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000be80aa18>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000be80aa18>] slab_alloc mm/slab.c:3320 [inline]
    [<00000000be80aa18>] __do_kmalloc mm/slab.c:3654 [inline]
    [<00000000be80aa18>] __kmalloc+0x169/0x300 mm/slab.c:3665
    [<00000000e568f6a6>] kmalloc_array include/linux/slab.h:598 [inline]
    [<00000000e568f6a6>] genl_family_rcv_msg_attrs_parse+0x12a/0x160 net/netlink/genetlink.c:490
    [<00000000dcb80ec8>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:588 [inline]
    [<00000000dcb80ec8>] genl_family_rcv_msg net/netlink/genetlink.c:714 [inline]
    [<00000000dcb80ec8>] genl_rcv_msg+0x356/0x580 net/netlink/genetlink.c:734
    [<0000000079977ba2>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<000000003cb18ca4>] genl_rcv+0x29/0x40 net/netlink/genetlink.c:745
    [<0000000082bc9c0f>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<0000000082bc9c0f>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328
    [<000000001e62583e>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1917
    [<00000000ba105f2e>] sock_sendmsg_nosec net/socket.c:639 [inline]
    [<00000000ba105f2e>] sock_sendmsg+0x54/0x70 net/socket.c:659
    [<000000001ace4290>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2330
    [<00000000262ab6b7>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2384
    [<0000000099917845>] __sys_sendmsg+0x80/0xf0 net/socket.c:2417
    [<000000004cf5c7af>] __do_sys_sendmsg net/socket.c:2426 [inline]
    [<000000004cf5c7af>] __se_sys_sendmsg net/socket.c:2424 [inline]
    [<000000004cf5c7af>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2424
    [<0000000062072ef2>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<000000000ab1a0c2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88812bded160 (size 32):
  comm "syz-executor.0", pid 7092, jiffies 4294950051 (age 13.240s)
  hex dump (first 32 bytes):
    c0 97 16 84 ff ff ff ff 40 07 b2 83 ff ff ff ff  ........@.......
    00 f8 1a 21 81 88 ff ff 00 00 00 00 00 00 00 00  ...!............
  backtrace:
    [<00000000c51e164c>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000c51e164c>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000c51e164c>] slab_alloc mm/slab.c:3320 [inline]
    [<00000000c51e164c>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549
    [<000000006560e9a8>] kmalloc include/linux/slab.h:556 [inline]
    [<000000006560e9a8>] genl_dumpit_info_alloc net/netlink/genetlink.c:463 [inline]
    [<000000006560e9a8>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:597 [inline]
    [<000000006560e9a8>] genl_family_rcv_msg net/netlink/genetlink.c:714 [inline]
    [<000000006560e9a8>] genl_rcv_msg+0x385/0x580 net/netlink/genetlink.c:734
    [<0000000079977ba2>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<000000003cb18ca4>] genl_rcv+0x29/0x40 net/netlink/genetlink.c:745
    [<0000000082bc9c0f>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<0000000082bc9c0f>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328
    [<000000001e62583e>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1917
    [<00000000ba105f2e>] sock_sendmsg_nosec net/socket.c:639 [inline]
    [<00000000ba105f2e>] sock_sendmsg+0x54/0x70 net/socket.c:659
    [<000000001ace4290>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2330
    [<00000000262ab6b7>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2384
    [<0000000099917845>] __sys_sendmsg+0x80/0xf0 net/socket.c:2417
    [<000000004cf5c7af>] __do_sys_sendmsg net/socket.c:2426 [inline]
    [<000000004cf5c7af>] __se_sys_sendmsg net/socket.c:2424 [inline]
    [<000000004cf5c7af>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2424
    [<0000000062072ef2>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<000000000ab1a0c2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888119a7e800 (size 2048):
  comm "syz-executor.0", pid 7097, jiffies 4294950562 (age 8.130s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000be80aa18>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000be80aa18>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000be80aa18>] slab_alloc mm/slab.c:3320 [inline]
    [<00000000be80aa18>] __do_kmalloc mm/slab.c:3654 [inline]
    [<00000000be80aa18>] __kmalloc+0x169/0x300 mm/slab.c:3665
    [<00000000e568f6a6>] kmalloc_array include/linux/slab.h:598 [inline]
    [<00000000e568f6a6>] genl_family_rcv_msg_attrs_parse+0x12a/0x160 net/netlink/genetlink.c:490
    [<00000000dcb80ec8>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:588 [inline]
    [<00000000dcb80ec8>] genl_family_rcv_msg net/netlink/genetlink.c:714 [inline]
    [<00000000dcb80ec8>] genl_rcv_msg+0x356/0x580 net/netlink/genetlink.c:734
    [<0000000079977ba2>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<000000003cb18ca4>] genl_rcv+0x29/0x40 net/netlink/genetlink.c:745
    [<0000000082bc9c0f>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<0000000082bc9c0f>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328
    [<000000001e62583e>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1917
    [<00000000ba105f2e>] sock_sendmsg_nosec net/socket.c:639 [inline]
    [<00000000ba105f2e>] sock_sendmsg+0x54/0x70 net/socket.c:659
    [<000000001ace4290>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2330
    [<00000000262ab6b7>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2384
    [<0000000099917845>] __sys_sendmsg+0x80/0xf0 net/socket.c:2417
    [<000000004cf5c7af>] __do_sys_sendmsg net/socket.c:2426 [inline]
    [<000000004cf5c7af>] __se_sys_sendmsg net/socket.c:2424 [inline]
    [<000000004cf5c7af>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2424
    [<0000000062072ef2>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<000000000ab1a0c2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811edf6500 (size 32):
  comm "syz-executor.0", pid 7097, jiffies 4294950562 (age 8.130s)
  hex dump (first 32 bytes):
    c0 97 16 84 ff ff ff ff 40 07 b2 83 ff ff ff ff  ........@.......
    00 e8 a7 19 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000c51e164c>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000c51e164c>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000c51e164c>] slab_alloc mm/slab.c:3320 [inline]
    [<00000000c51e164c>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549
    [<000000006560e9a8>] kmalloc include/linux/slab.h:556 [inline]
    [<000000006560e9a8>] genl_dumpit_info_alloc net/netlink/genetlink.c:463 [inline]
    [<000000006560e9a8>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:597 [inline]
    [<000000006560e9a8>] genl_family_rcv_msg net/netlink/genetlink.c:714 [inline]
    [<000000006560e9a8>] genl_rcv_msg+0x385/0x580 net/netlink/genetlink.c:734
    [<0000000079977ba2>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<000000003cb18ca4>] genl_rcv+0x29/0x40 net/netlink/genetlink.c:745
    [<0000000082bc9c0f>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<0000000082bc9c0f>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328
    [<000000001e62583e>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1917
    [<00000000ba105f2e>] sock_sendmsg_nosec net/socket.c:639 [inline]
    [<00000000ba105f2e>] sock_sendmsg+0x54/0x70 net/socket.c:659
    [<000000001ace4290>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2330
    [<00000000262ab6b7>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2384
    [<0000000099917845>] __sys_sendmsg+0x80/0xf0 net/socket.c:2417
    [<000000004cf5c7af>] __do_sys_sendmsg net/socket.c:2426 [inline]
    [<000000004cf5c7af>] __se_sys_sendmsg net/socket.c:2424 [inline]
    [<000000004cf5c7af>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2424
    [<0000000062072ef2>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<000000000ab1a0c2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9