executing program
BUG: memory leak
unreferenced object 0xffff88810c623f00 (size 256):
  comm "syz-executor772", pid 8490, jiffies 4294942083 (age 14.090s)
  hex dump (first 32 bytes):
    00 ec 6b 09 81 88 ff ff 00 00 00 00 00 00 00 00  ..k.............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000041c38c2d>] kmalloc include/linux/slab.h:552 [inline]
    [<0000000041c38c2d>] kmalloc_array include/linux/slab.h:591 [inline]
    [<0000000041c38c2d>] kcalloc include/linux/slab.h:603 [inline]
    [<0000000041c38c2d>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<0000000041c38c2d>] tcindex_set_parms+0xa3/0xba0 net/sched/cls_tcindex.c:339
    [<000000009c20b877>] tcindex_change+0xe8/0x120 net/sched/cls_tcindex.c:546
    [<00000000c2135081>] tc_new_tfilter+0xa37/0x1040 net/sched/cls_api.c:2129
    [<000000003cf110f0>] rtnetlink_rcv_msg+0x413/0x510 net/core/rtnetlink.c:5553
    [<00000000d64147c9>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<000000002c3ca329>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<000000002c3ca329>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<000000002c8c2c06>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<000000002d4d3dcf>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<000000002d4d3dcf>] sock_sendmsg+0x56/0x80 net/socket.c:671
    [<00000000ca9cc1c4>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2353
    [<00000000e94bdbe6>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2407
    [<00000000e1ec06dd>] __sys_sendmmsg+0xed/0x290 net/socket.c:2497
    [<00000000374c19bb>] __do_sys_sendmmsg net/socket.c:2526 [inline]
    [<00000000374c19bb>] __se_sys_sendmmsg net/socket.c:2523 [inline]
    [<00000000374c19bb>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2523
    [<00000000e89a9da5>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000003e0fc73d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881096bec00 (size 512):
  comm "syz-executor772", pid 8490, jiffies 4294942083 (age 14.090s)
  hex dump (first 32 bytes):
    00 77 bf 85 ff ff ff ff 0b 00 00 00 00 00 00 00  .w..............
    00 c5 b2 10 81 88 ff ff 01 00 00 00 01 00 00 00  ................
  backtrace:
    [<00000000f6a682a8>] kmalloc include/linux/slab.h:557 [inline]
    [<00000000f6a682a8>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000f6a682a8>] tcf_idr_create+0x3c/0x2c0 net/sched/act_api.c:412
    [<00000000be80e1f9>] tcf_police_init+0x17f/0x7e0 net/sched/act_police.c:89
    [<0000000055c55168>] tcf_action_init_1+0x128/0x5f0 net/sched/act_api.c:993
    [<0000000094400dac>] tcf_exts_validate+0xab/0x1c0 net/sched/cls_api.c:3058
    [<000000003129e707>] tcindex_set_parms+0xf4/0xba0 net/sched/cls_tcindex.c:342
    [<000000009c20b877>] tcindex_change+0xe8/0x120 net/sched/cls_tcindex.c:546
    [<00000000c2135081>] tc_new_tfilter+0xa37/0x1040 net/sched/cls_api.c:2129
    [<000000003cf110f0>] rtnetlink_rcv_msg+0x413/0x510 net/core/rtnetlink.c:5553
    [<00000000d64147c9>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<000000002c3ca329>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<000000002c3ca329>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<000000002c8c2c06>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<000000002d4d3dcf>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<000000002d4d3dcf>] sock_sendmsg+0x56/0x80 net/socket.c:671
    [<00000000ca9cc1c4>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2353
    [<00000000e94bdbe6>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2407
    [<00000000e1ec06dd>] __sys_sendmmsg+0xed/0x290 net/socket.c:2497
    [<00000000374c19bb>] __do_sys_sendmmsg net/socket.c:2526 [inline]
    [<00000000374c19bb>] __se_sys_sendmmsg net/socket.c:2523 [inline]
    [<00000000374c19bb>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2523

BUG: memory leak
unreferenced object 0xffff88810c623c00 (size 256):
  comm "syz-executor772", pid 8490, jiffies 4294942083 (age 14.090s)
  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:
    [<0000000081009668>] kmalloc include/linux/slab.h:552 [inline]
    [<0000000081009668>] kmalloc_array include/linux/slab.h:591 [inline]
    [<0000000081009668>] kcalloc include/linux/slab.h:603 [inline]
    [<0000000081009668>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<0000000081009668>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<0000000081009668>] tcindex_alloc_perfect_hash+0x93/0x140 net/sched/cls_tcindex.c:302
    [<00000000b51ed018>] tcindex_set_parms+0xa49/0xba0 net/sched/cls_tcindex.c:433
    [<000000009c20b877>] tcindex_change+0xe8/0x120 net/sched/cls_tcindex.c:546
    [<00000000c2135081>] tc_new_tfilter+0xa37/0x1040 net/sched/cls_api.c:2129
    [<000000003cf110f0>] rtnetlink_rcv_msg+0x413/0x510 net/core/rtnetlink.c:5553
    [<00000000d64147c9>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<000000002c3ca329>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<000000002c3ca329>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<000000002c8c2c06>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<000000002d4d3dcf>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<000000002d4d3dcf>] sock_sendmsg+0x56/0x80 net/socket.c:671
    [<00000000ca9cc1c4>] ____sys_sendmsg+0x17a/0x390 net/socket.c:2353
    [<00000000e94bdbe6>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2407
    [<00000000e1ec06dd>] __sys_sendmmsg+0xed/0x290 net/socket.c:2497
    [<00000000374c19bb>] __do_sys_sendmmsg net/socket.c:2526 [inline]
    [<00000000374c19bb>] __se_sys_sendmmsg net/socket.c:2523 [inline]
    [<00000000374c19bb>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2523
    [<00000000e89a9da5>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000003e0fc73d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9