executing program
BUG: memory leak
unreferenced object 0xffff88810cdded00 (size 256):
  comm "syz-executor089", pid 8460, jiffies 4294942382 (age 12.380s)
  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:
    [<0000000057fa2ef0>] kmalloc include/linux/slab.h:552 [inline]
    [<0000000057fa2ef0>] kmalloc_array include/linux/slab.h:591 [inline]
    [<0000000057fa2ef0>] kcalloc include/linux/slab.h:621 [inline]
    [<0000000057fa2ef0>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<0000000057fa2ef0>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<0000000057fa2ef0>] tcindex_alloc_perfect_hash+0x8f/0x140 net/sched/cls_tcindex.c:302
    [<000000000da0f365>] tcindex_set_parms+0xa60/0xbc0 net/sched/cls_tcindex.c:437
    [<000000003e78bef6>] tcindex_change+0xe8/0x120 net/sched/cls_tcindex.c:550
    [<00000000c923fd9e>] tc_new_tfilter+0xa33/0x1030 net/sched/cls_api.c:2127
    [<00000000029f345b>] rtnetlink_rcv_msg+0x422/0x520 net/core/rtnetlink.c:5544
    [<000000002cf488ad>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<000000009ffb4095>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<000000009ffb4095>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<0000000047c5af80>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<0000000023031ff0>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<0000000023031ff0>] sock_sendmsg+0x56/0x80 net/socket.c:672
    [<00000000fc484d3d>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345
    [<0000000057ab78a9>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399
    [<0000000049912c90>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489
    [<00000000cc8c3d87>] __do_sys_sendmmsg net/socket.c:2518 [inline]
    [<00000000cc8c3d87>] __se_sys_sendmmsg net/socket.c:2515 [inline]
    [<00000000cc8c3d87>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515
    [<000000001d5ca880>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000fbe60195>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810cddec00 (size 256):
  comm "syz-executor089", pid 8460, jiffies 4294942382 (age 12.380s)
  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:
    [<0000000057fa2ef0>] kmalloc include/linux/slab.h:552 [inline]
    [<0000000057fa2ef0>] kmalloc_array include/linux/slab.h:591 [inline]
    [<0000000057fa2ef0>] kcalloc include/linux/slab.h:621 [inline]
    [<0000000057fa2ef0>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<0000000057fa2ef0>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<0000000057fa2ef0>] tcindex_alloc_perfect_hash+0x8f/0x140 net/sched/cls_tcindex.c:302
    [<000000000da0f365>] tcindex_set_parms+0xa60/0xbc0 net/sched/cls_tcindex.c:437
    [<000000003e78bef6>] tcindex_change+0xe8/0x120 net/sched/cls_tcindex.c:550
    [<00000000c923fd9e>] tc_new_tfilter+0xa33/0x1030 net/sched/cls_api.c:2127
    [<00000000029f345b>] rtnetlink_rcv_msg+0x422/0x520 net/core/rtnetlink.c:5544
    [<000000002cf488ad>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<000000009ffb4095>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<000000009ffb4095>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<0000000047c5af80>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<0000000023031ff0>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<0000000023031ff0>] sock_sendmsg+0x56/0x80 net/socket.c:672
    [<00000000fc484d3d>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345
    [<0000000057ab78a9>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399
    [<0000000049912c90>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489
    [<00000000cc8c3d87>] __do_sys_sendmmsg net/socket.c:2518 [inline]
    [<00000000cc8c3d87>] __se_sys_sendmmsg net/socket.c:2515 [inline]
    [<00000000cc8c3d87>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515
    [<000000001d5ca880>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000fbe60195>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810cddeb00 (size 256):
  comm "syz-executor089", pid 8460, jiffies 4294942382 (age 12.380s)
  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:
    [<0000000057fa2ef0>] kmalloc include/linux/slab.h:552 [inline]
    [<0000000057fa2ef0>] kmalloc_array include/linux/slab.h:591 [inline]
    [<0000000057fa2ef0>] kcalloc include/linux/slab.h:621 [inline]
    [<0000000057fa2ef0>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<0000000057fa2ef0>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<0000000057fa2ef0>] tcindex_alloc_perfect_hash+0x8f/0x140 net/sched/cls_tcindex.c:302
    [<000000000da0f365>] tcindex_set_parms+0xa60/0xbc0 net/sched/cls_tcindex.c:437
    [<000000003e78bef6>] tcindex_change+0xe8/0x120 net/sched/cls_tcindex.c:550
    [<00000000c923fd9e>] tc_new_tfilter+0xa33/0x1030 net/sched/cls_api.c:2127
    [<00000000029f345b>] rtnetlink_rcv_msg+0x422/0x520 net/core/rtnetlink.c:5544
    [<000000002cf488ad>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<000000009ffb4095>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<000000009ffb4095>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<0000000047c5af80>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<0000000023031ff0>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<0000000023031ff0>] sock_sendmsg+0x56/0x80 net/socket.c:672
    [<00000000fc484d3d>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2345
    [<0000000057ab78a9>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399
    [<0000000049912c90>] __sys_sendmmsg+0xed/0x290 net/socket.c:2489
    [<00000000cc8c3d87>] __do_sys_sendmmsg net/socket.c:2518 [inline]
    [<00000000cc8c3d87>] __se_sys_sendmmsg net/socket.c:2515 [inline]
    [<00000000cc8c3d87>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2515
    [<000000001d5ca880>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000fbe60195>] entry_SYSCALL_64_after_hwframe+0x44/0xa9