executing program
BUG: memory leak
unreferenced object 0xffff8881197eaa00 (size 256):
  comm "syz-executor158", pid 6545, jiffies 4294941870 (age 13.600s)
  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:
    [<0000000032cdd015>] kmalloc include/linux/slab.h:555 [inline]
    [<0000000032cdd015>] kmalloc_array include/linux/slab.h:596 [inline]
    [<0000000032cdd015>] kcalloc include/linux/slab.h:608 [inline]
    [<0000000032cdd015>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<0000000032cdd015>] tcindex_set_parms+0xa3/0x9d0 net/sched/cls_tcindex.c:339
    [<000000005bba3245>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<00000000260252ab>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<00000000ddc902e6>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<00000000316879ef>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<0000000099ec55ed>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<0000000099ec55ed>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<000000004477d442>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<00000000345afe2c>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000345afe2c>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<00000000caefeb61>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2359
    [<00000000a4ac3aad>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2413
    [<000000009f2102aa>] __sys_sendmsg+0x77/0xe0 net/socket.c:2446
    [<00000000f0e8be2e>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000038eb09ea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888118a30300 (size 256):
  comm "syz-executor158", pid 6545, jiffies 4294941870 (age 13.600s)
  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:
    [<00000000f72e7381>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000f72e7381>] kmalloc_array include/linux/slab.h:596 [inline]
    [<00000000f72e7381>] kcalloc include/linux/slab.h:608 [inline]
    [<00000000f72e7381>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<00000000f72e7381>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<00000000f72e7381>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302
    [<000000002e254a10>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433
    [<000000005bba3245>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<00000000260252ab>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<00000000ddc902e6>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<00000000316879ef>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<0000000099ec55ed>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<0000000099ec55ed>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<000000004477d442>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<00000000345afe2c>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000345afe2c>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<00000000caefeb61>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2359
    [<00000000a4ac3aad>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2413
    [<000000009f2102aa>] __sys_sendmsg+0x77/0xe0 net/socket.c:2446
    [<00000000f0e8be2e>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000038eb09ea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888118a30400 (size 256):
  comm "syz-executor158", pid 6545, jiffies 4294941870 (age 13.600s)
  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:
    [<00000000f72e7381>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000f72e7381>] kmalloc_array include/linux/slab.h:596 [inline]
    [<00000000f72e7381>] kcalloc include/linux/slab.h:608 [inline]
    [<00000000f72e7381>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<00000000f72e7381>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<00000000f72e7381>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302
    [<000000002e254a10>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433
    [<000000005bba3245>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<00000000260252ab>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<00000000ddc902e6>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<00000000316879ef>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<0000000099ec55ed>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<0000000099ec55ed>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<000000004477d442>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<00000000345afe2c>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000345afe2c>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<00000000caefeb61>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2359
    [<00000000a4ac3aad>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2413
    [<000000009f2102aa>] __sys_sendmsg+0x77/0xe0 net/socket.c:2446
    [<00000000f0e8be2e>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000038eb09ea>] entry_SYSCALL_64_after_hwframe+0x44/0xa9