executing program
BUG: memory leak
unreferenced object 0xffff88810adaa500 (size 256):
  comm "syz-executor187", pid 8483, jiffies 4294942311 (age 12.370s)
  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:
    [<00000000ce35eff9>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000ce35eff9>] kmalloc_array include/linux/slab.h:591 [inline]
    [<00000000ce35eff9>] kcalloc include/linux/slab.h:621 [inline]
    [<00000000ce35eff9>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<00000000ce35eff9>] tcindex_set_parms+0xa3/0xba0 net/sched/cls_tcindex.c:339
    [<000000004bef91f2>] tcindex_change+0xe8/0x120 net/sched/cls_tcindex.c:546
    [<0000000035f1ccc6>] tc_new_tfilter+0xa33/0x1030 net/sched/cls_api.c:2127
    [<000000005d69dbdf>] rtnetlink_rcv_msg+0x422/0x520 net/core/rtnetlink.c:5555
    [<00000000abb47497>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<00000000b4fe531d>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<00000000b4fe531d>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<0000000047c280fb>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<000000005f4f3f58>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<000000005f4f3f58>] sock_sendmsg+0x56/0x80 net/socket.c:672
    [<00000000befb0f5b>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2345
    [<000000009d447444>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399
    [<00000000fcdd6110>] __sys_sendmsg+0x88/0x100 net/socket.c:2432
    [<0000000089322409>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000002b05e5d8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881037abd00 (size 256):
  comm "syz-executor187", pid 8483, jiffies 4294942311 (age 12.370s)
  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:
    [<00000000d88379fe>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000d88379fe>] kmalloc_array include/linux/slab.h:591 [inline]
    [<00000000d88379fe>] kcalloc include/linux/slab.h:621 [inline]
    [<00000000d88379fe>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<00000000d88379fe>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<00000000d88379fe>] tcindex_alloc_perfect_hash+0x8f/0x140 net/sched/cls_tcindex.c:302
    [<00000000529aef3b>] tcindex_set_parms+0xa49/0xba0 net/sched/cls_tcindex.c:433
    [<000000004bef91f2>] tcindex_change+0xe8/0x120 net/sched/cls_tcindex.c:546
    [<0000000035f1ccc6>] tc_new_tfilter+0xa33/0x1030 net/sched/cls_api.c:2127
    [<000000005d69dbdf>] rtnetlink_rcv_msg+0x422/0x520 net/core/rtnetlink.c:5555
    [<00000000abb47497>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<00000000b4fe531d>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<00000000b4fe531d>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<0000000047c280fb>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<000000005f4f3f58>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<000000005f4f3f58>] sock_sendmsg+0x56/0x80 net/socket.c:672
    [<00000000befb0f5b>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2345
    [<000000009d447444>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399
    [<00000000fcdd6110>] __sys_sendmsg+0x88/0x100 net/socket.c:2432
    [<0000000089322409>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000002b05e5d8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881037abc00 (size 256):
  comm "syz-executor187", pid 8483, jiffies 4294942311 (age 12.370s)
  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:
    [<00000000d88379fe>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000d88379fe>] kmalloc_array include/linux/slab.h:591 [inline]
    [<00000000d88379fe>] kcalloc include/linux/slab.h:621 [inline]
    [<00000000d88379fe>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<00000000d88379fe>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<00000000d88379fe>] tcindex_alloc_perfect_hash+0x8f/0x140 net/sched/cls_tcindex.c:302
    [<00000000529aef3b>] tcindex_set_parms+0xa49/0xba0 net/sched/cls_tcindex.c:433
    [<000000004bef91f2>] tcindex_change+0xe8/0x120 net/sched/cls_tcindex.c:546
    [<0000000035f1ccc6>] tc_new_tfilter+0xa33/0x1030 net/sched/cls_api.c:2127
    [<000000005d69dbdf>] rtnetlink_rcv_msg+0x422/0x520 net/core/rtnetlink.c:5555
    [<00000000abb47497>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<00000000b4fe531d>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<00000000b4fe531d>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<0000000047c280fb>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<000000005f4f3f58>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<000000005f4f3f58>] sock_sendmsg+0x56/0x80 net/socket.c:672
    [<00000000befb0f5b>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2345
    [<000000009d447444>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399
    [<00000000fcdd6110>] __sys_sendmsg+0x88/0x100 net/socket.c:2432
    [<0000000089322409>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000002b05e5d8>] entry_SYSCALL_64_after_hwframe+0x44/0xa9