executing program
BUG: memory leak
unreferenced object 0xffff888119286700 (size 256):
  comm "syz-executor233", pid 6445, jiffies 4294941606 (age 13.040s)
  hex dump (first 32 bytes):
    00 26 d8 1a 81 88 ff ff 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:
    [<0000000024f8029d>] kmalloc include/linux/slab.h:555 [inline]
    [<0000000024f8029d>] kmalloc_array include/linux/slab.h:596 [inline]
    [<0000000024f8029d>] kcalloc include/linux/slab.h:608 [inline]
    [<0000000024f8029d>] tcf_exts_init include/net/pkt_cls.h:223 [inline]
    [<0000000024f8029d>] tcindex_set_parms+0xa3/0x9d0 net/sched/cls_tcindex.c:339
    [<00000000ab8f0ea8>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<00000000f5093d2f>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2127
    [<0000000029a4003f>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5451
    [<000000003b332745>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2469
    [<000000002e672789>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
    [<000000002e672789>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1329
    [<00000000381b8485>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1918
    [<00000000e26c8544>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000e26c8544>] sock_sendmsg+0x4c/0x60 net/socket.c:672
    [<000000008cca5085>] ____sys_sendmsg+0x118/0x2f0 net/socket.c:2352
    [<000000002a2a03cb>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2406
    [<00000000c12c6bd6>] __sys_sendmmsg+0xda/0x230 net/socket.c:2496
    [<00000000070f41ce>] __do_sys_sendmmsg net/socket.c:2525 [inline]
    [<00000000070f41ce>] __se_sys_sendmmsg net/socket.c:2522 [inline]
    [<00000000070f41ce>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2522
    [<00000000d5c700c5>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384
    [<00000000b1943e15>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88812ac21f00 (size 256):
  comm "syz-executor233", pid 6445, jiffies 4294941606 (age 13.040s)
  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:
    [<0000000027bbe97c>] kmalloc include/linux/slab.h:555 [inline]
    [<0000000027bbe97c>] kmalloc_array include/linux/slab.h:596 [inline]
    [<0000000027bbe97c>] kcalloc include/linux/slab.h:608 [inline]
    [<0000000027bbe97c>] tcf_exts_init include/net/pkt_cls.h:223 [inline]
    [<0000000027bbe97c>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<0000000027bbe97c>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302
    [<00000000bd0bba74>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433
    [<00000000ab8f0ea8>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<00000000f5093d2f>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2127
    [<0000000029a4003f>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5451
    [<000000003b332745>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2469
    [<000000002e672789>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
    [<000000002e672789>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1329
    [<00000000381b8485>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1918
    [<00000000e26c8544>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000e26c8544>] sock_sendmsg+0x4c/0x60 net/socket.c:672
    [<000000008cca5085>] ____sys_sendmsg+0x118/0x2f0 net/socket.c:2352
    [<000000002a2a03cb>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2406
    [<00000000c12c6bd6>] __sys_sendmmsg+0xda/0x230 net/socket.c:2496
    [<00000000070f41ce>] __do_sys_sendmmsg net/socket.c:2525 [inline]
    [<00000000070f41ce>] __se_sys_sendmmsg net/socket.c:2522 [inline]
    [<00000000070f41ce>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2522
    [<00000000d5c700c5>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384
    [<00000000b1943e15>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88812ac21d00 (size 256):
  comm "syz-executor233", pid 6445, jiffies 4294941606 (age 13.040s)
  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:
    [<0000000027bbe97c>] kmalloc include/linux/slab.h:555 [inline]
    [<0000000027bbe97c>] kmalloc_array include/linux/slab.h:596 [inline]
    [<0000000027bbe97c>] kcalloc include/linux/slab.h:608 [inline]
    [<0000000027bbe97c>] tcf_exts_init include/net/pkt_cls.h:223 [inline]
    [<0000000027bbe97c>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<0000000027bbe97c>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302
    [<00000000bd0bba74>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433
    [<00000000ab8f0ea8>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<00000000f5093d2f>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2127
    [<0000000029a4003f>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5451
    [<000000003b332745>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2469
    [<000000002e672789>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
    [<000000002e672789>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1329
    [<00000000381b8485>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1918
    [<00000000e26c8544>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000e26c8544>] sock_sendmsg+0x4c/0x60 net/socket.c:672
    [<000000008cca5085>] ____sys_sendmsg+0x118/0x2f0 net/socket.c:2352
    [<000000002a2a03cb>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2406
    [<00000000c12c6bd6>] __sys_sendmmsg+0xda/0x230 net/socket.c:2496
    [<00000000070f41ce>] __do_sys_sendmmsg net/socket.c:2525 [inline]
    [<00000000070f41ce>] __se_sys_sendmmsg net/socket.c:2522 [inline]
    [<00000000070f41ce>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2522
    [<00000000d5c700c5>] do_syscall_64+0x4c/0xe0 arch/x86/entry/common.c:384
    [<00000000b1943e15>] entry_SYSCALL_64_after_hwframe+0x44/0xa9