executing program
BUG: memory leak
unreferenced object 0xffff888118f4c900 (size 256):
  comm "syz-executor022", pid 6490, jiffies 4294941857 (age 13.390s)
  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:
    [<000000008563cc65>] kmalloc include/linux/slab.h:554 [inline]
    [<000000008563cc65>] kmalloc_array include/linux/slab.h:593 [inline]
    [<000000008563cc65>] kcalloc include/linux/slab.h:605 [inline]
    [<000000008563cc65>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<000000008563cc65>] tcindex_set_parms+0xa3/0x9d0 net/sched/cls_tcindex.c:339
    [<00000000ddf992c4>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<00000000a75df24c>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<00000000eec150aa>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<000000003cbfbeeb>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<00000000a1d49740>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<00000000a1d49740>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<00000000fe004e0b>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<0000000028ad218e>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<0000000028ad218e>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<00000000272f92f4>] ____sys_sendmsg+0x118/0x2f0 net/socket.c:2353
    [<000000005df8c467>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407
    [<0000000077cbba36>] __sys_sendmmsg+0xda/0x230 net/socket.c:2497
    [<00000000d1c9c770>] __do_sys_sendmmsg net/socket.c:2526 [inline]
    [<00000000d1c9c770>] __se_sys_sendmmsg net/socket.c:2523 [inline]
    [<00000000d1c9c770>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2523
    [<00000000186e21ca>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000024189ce9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881251f5d00 (size 256):
  comm "syz-executor022", pid 6490, jiffies 4294941857 (age 13.390s)
  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:
    [<000000003ead725c>] kmalloc include/linux/slab.h:554 [inline]
    [<000000003ead725c>] kmalloc_array include/linux/slab.h:593 [inline]
    [<000000003ead725c>] kcalloc include/linux/slab.h:605 [inline]
    [<000000003ead725c>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<000000003ead725c>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<000000003ead725c>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302
    [<0000000048ab28d4>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433
    [<00000000ddf992c4>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<00000000a75df24c>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<00000000eec150aa>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<000000003cbfbeeb>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<00000000a1d49740>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<00000000a1d49740>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<00000000fe004e0b>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<0000000028ad218e>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<0000000028ad218e>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<00000000272f92f4>] ____sys_sendmsg+0x118/0x2f0 net/socket.c:2353
    [<000000005df8c467>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407
    [<0000000077cbba36>] __sys_sendmmsg+0xda/0x230 net/socket.c:2497
    [<00000000d1c9c770>] __do_sys_sendmmsg net/socket.c:2526 [inline]
    [<00000000d1c9c770>] __se_sys_sendmmsg net/socket.c:2523 [inline]
    [<00000000d1c9c770>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2523
    [<00000000186e21ca>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000024189ce9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881251f5c00 (size 256):
  comm "syz-executor022", pid 6490, jiffies 4294941857 (age 13.390s)
  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:
    [<000000003ead725c>] kmalloc include/linux/slab.h:554 [inline]
    [<000000003ead725c>] kmalloc_array include/linux/slab.h:593 [inline]
    [<000000003ead725c>] kcalloc include/linux/slab.h:605 [inline]
    [<000000003ead725c>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<000000003ead725c>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<000000003ead725c>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302
    [<0000000048ab28d4>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433
    [<00000000ddf992c4>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<00000000a75df24c>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<00000000eec150aa>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<000000003cbfbeeb>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<00000000a1d49740>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<00000000a1d49740>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<00000000fe004e0b>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<0000000028ad218e>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<0000000028ad218e>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<00000000272f92f4>] ____sys_sendmsg+0x118/0x2f0 net/socket.c:2353
    [<000000005df8c467>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407
    [<0000000077cbba36>] __sys_sendmmsg+0xda/0x230 net/socket.c:2497
    [<00000000d1c9c770>] __do_sys_sendmmsg net/socket.c:2526 [inline]
    [<00000000d1c9c770>] __se_sys_sendmmsg net/socket.c:2523 [inline]
    [<00000000d1c9c770>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2523
    [<00000000186e21ca>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<0000000024189ce9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9