executing program
BUG: memory leak
unreferenced object 0xffff888118b59400 (size 256):
  comm "syz-executor112", pid 6523, jiffies 4294941841 (age 13.130s)
  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:
    [<00000000b63d1383>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000b63d1383>] kmalloc_array include/linux/slab.h:593 [inline]
    [<00000000b63d1383>] kcalloc include/linux/slab.h:605 [inline]
    [<00000000b63d1383>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<00000000b63d1383>] tcindex_set_parms+0xa3/0x9d0 net/sched/cls_tcindex.c:339
    [<00000000dafe143d>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<00000000db54d691>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<000000009adb1575>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<00000000f2753692>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<000000005f60a20e>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<000000005f60a20e>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<00000000742228d5>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<0000000010386b18>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<0000000010386b18>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<000000001da5b4b6>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2353
    [<00000000c216c9de>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407
    [<0000000075c573df>] __sys_sendmsg+0x77/0xe0 net/socket.c:2440
    [<00000000d15110ea>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000afd6ba5b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888118b59300 (size 256):
  comm "syz-executor112", pid 6523, jiffies 4294941841 (age 13.130s)
  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:
    [<000000001499cfd1>] kmalloc include/linux/slab.h:554 [inline]
    [<000000001499cfd1>] kmalloc_array include/linux/slab.h:593 [inline]
    [<000000001499cfd1>] kcalloc include/linux/slab.h:605 [inline]
    [<000000001499cfd1>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<000000001499cfd1>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<000000001499cfd1>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302
    [<00000000a83e1800>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433
    [<00000000dafe143d>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<00000000db54d691>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<000000009adb1575>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<00000000f2753692>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<000000005f60a20e>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<000000005f60a20e>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<00000000742228d5>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<0000000010386b18>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<0000000010386b18>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<000000001da5b4b6>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2353
    [<00000000c216c9de>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407
    [<0000000075c573df>] __sys_sendmsg+0x77/0xe0 net/socket.c:2440
    [<00000000d15110ea>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000afd6ba5b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888118b59900 (size 256):
  comm "syz-executor112", pid 6523, jiffies 4294941841 (age 13.130s)
  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:
    [<000000001499cfd1>] kmalloc include/linux/slab.h:554 [inline]
    [<000000001499cfd1>] kmalloc_array include/linux/slab.h:593 [inline]
    [<000000001499cfd1>] kcalloc include/linux/slab.h:605 [inline]
    [<000000001499cfd1>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<000000001499cfd1>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<000000001499cfd1>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302
    [<00000000a83e1800>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433
    [<00000000dafe143d>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<00000000db54d691>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<000000009adb1575>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<00000000f2753692>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<000000005f60a20e>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<000000005f60a20e>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<00000000742228d5>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<0000000010386b18>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<0000000010386b18>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<000000001da5b4b6>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2353
    [<00000000c216c9de>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407
    [<0000000075c573df>] __sys_sendmsg+0x77/0xe0 net/socket.c:2440
    [<00000000d15110ea>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000afd6ba5b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9