executing program
BUG: memory leak
unreferenced object 0xffff8881180e4b00 (size 256):
  comm "syz-executor465", pid 6494, jiffies 4294941703 (age 13.010s)
  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:
    [<00000000ab353c65>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000ab353c65>] kmalloc_array include/linux/slab.h:593 [inline]
    [<00000000ab353c65>] kcalloc include/linux/slab.h:605 [inline]
    [<00000000ab353c65>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<00000000ab353c65>] tcindex_set_parms+0xa3/0x9d0 net/sched/cls_tcindex.c:339
    [<000000005749b6f4>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<0000000058b6497e>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<000000002d05de32>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<000000001f8e2761>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<0000000011b4cca1>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<0000000011b4cca1>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<00000000b3a90d39>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<00000000e4a1af86>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000e4a1af86>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<000000006ce89706>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2359
    [<0000000070840485>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2413
    [<00000000fb27d642>] __sys_sendmsg+0x77/0xe0 net/socket.c:2446
    [<000000006c49f31a>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000015d7fa13>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888116546d00 (size 256):
  comm "syz-executor465", pid 6494, jiffies 4294941703 (age 13.010s)
  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:
    [<00000000374a17f7>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000374a17f7>] kmalloc_array include/linux/slab.h:593 [inline]
    [<00000000374a17f7>] kcalloc include/linux/slab.h:605 [inline]
    [<00000000374a17f7>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<00000000374a17f7>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<00000000374a17f7>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302
    [<00000000548d0200>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433
    [<000000005749b6f4>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<0000000058b6497e>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<000000002d05de32>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<000000001f8e2761>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<0000000011b4cca1>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<0000000011b4cca1>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<00000000b3a90d39>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<00000000e4a1af86>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000e4a1af86>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<000000006ce89706>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2359
    [<0000000070840485>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2413
    [<00000000fb27d642>] __sys_sendmsg+0x77/0xe0 net/socket.c:2446
    [<000000006c49f31a>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000015d7fa13>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888116546c00 (size 256):
  comm "syz-executor465", pid 6494, jiffies 4294941703 (age 13.010s)
  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:
    [<00000000374a17f7>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000374a17f7>] kmalloc_array include/linux/slab.h:593 [inline]
    [<00000000374a17f7>] kcalloc include/linux/slab.h:605 [inline]
    [<00000000374a17f7>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<00000000374a17f7>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<00000000374a17f7>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302
    [<00000000548d0200>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433
    [<000000005749b6f4>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<0000000058b6497e>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<000000002d05de32>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<000000001f8e2761>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<0000000011b4cca1>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<0000000011b4cca1>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<00000000b3a90d39>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<00000000e4a1af86>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000e4a1af86>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<000000006ce89706>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2359
    [<0000000070840485>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2413
    [<00000000fb27d642>] __sys_sendmsg+0x77/0xe0 net/socket.c:2446
    [<000000006c49f31a>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000015d7fa13>] entry_SYSCALL_64_after_hwframe+0x44/0xa9