executing program
BUG: memory leak
unreferenced object 0xffff888118dacf00 (size 256):
  comm "syz-executor829", pid 6534, jiffies 4294942133 (age 13.250s)
  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:
    [<0000000081fb15c5>] kmalloc include/linux/slab.h:554 [inline]
    [<0000000081fb15c5>] kmalloc_array include/linux/slab.h:593 [inline]
    [<0000000081fb15c5>] kcalloc include/linux/slab.h:605 [inline]
    [<0000000081fb15c5>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<0000000081fb15c5>] tcindex_set_parms+0xa3/0x9d0 net/sched/cls_tcindex.c:339
    [<000000007b581226>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<000000002a5bc132>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<000000005a8cf5df>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<00000000bd228093>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<000000009b205bcb>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<000000009b205bcb>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<00000000edf411ac>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<000000001cf4233b>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<000000001cf4233b>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<000000008c024cc5>] ____sys_sendmsg+0x118/0x2f0 net/socket.c:2353
    [<00000000f2e63b62>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407
    [<000000007cee0dfe>] __sys_sendmmsg+0xda/0x230 net/socket.c:2497
    [<0000000025a0aa62>] __do_sys_sendmmsg net/socket.c:2526 [inline]
    [<0000000025a0aa62>] __se_sys_sendmmsg net/socket.c:2523 [inline]
    [<0000000025a0aa62>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2523
    [<00000000b96f84ea>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000002e1d2867>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88812ad7de00 (size 256):
  comm "syz-executor829", pid 6534, jiffies 4294942133 (age 13.250s)
  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:
    [<00000000b81c80ad>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000b81c80ad>] kmalloc_array include/linux/slab.h:593 [inline]
    [<00000000b81c80ad>] kcalloc include/linux/slab.h:605 [inline]
    [<00000000b81c80ad>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<00000000b81c80ad>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<00000000b81c80ad>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302
    [<000000007146eef9>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433
    [<000000007b581226>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<000000002a5bc132>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<000000005a8cf5df>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<00000000bd228093>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<000000009b205bcb>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<000000009b205bcb>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<00000000edf411ac>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<000000001cf4233b>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<000000001cf4233b>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<000000008c024cc5>] ____sys_sendmsg+0x118/0x2f0 net/socket.c:2353
    [<00000000f2e63b62>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407
    [<000000007cee0dfe>] __sys_sendmmsg+0xda/0x230 net/socket.c:2497
    [<0000000025a0aa62>] __do_sys_sendmmsg net/socket.c:2526 [inline]
    [<0000000025a0aa62>] __se_sys_sendmmsg net/socket.c:2523 [inline]
    [<0000000025a0aa62>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2523
    [<00000000b96f84ea>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000002e1d2867>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88812ad7dd00 (size 256):
  comm "syz-executor829", pid 6534, jiffies 4294942133 (age 13.250s)
  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:
    [<00000000b81c80ad>] kmalloc include/linux/slab.h:554 [inline]
    [<00000000b81c80ad>] kmalloc_array include/linux/slab.h:593 [inline]
    [<00000000b81c80ad>] kcalloc include/linux/slab.h:605 [inline]
    [<00000000b81c80ad>] tcf_exts_init include/net/pkt_cls.h:229 [inline]
    [<00000000b81c80ad>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:312 [inline]
    [<00000000b81c80ad>] tcindex_alloc_perfect_hash+0x88/0x110 net/sched/cls_tcindex.c:302
    [<000000007146eef9>] tcindex_set_parms+0x8b0/0x9d0 net/sched/cls_tcindex.c:433
    [<000000007b581226>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:546
    [<000000002a5bc132>] tc_new_tfilter+0x8b0/0xe30 net/sched/cls_api.c:2129
    [<000000005a8cf5df>] rtnetlink_rcv_msg+0x364/0x460 net/core/rtnetlink.c:5554
    [<00000000bd228093>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<000000009b205bcb>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<000000009b205bcb>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<00000000edf411ac>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<000000001cf4233b>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<000000001cf4233b>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<000000008c024cc5>] ____sys_sendmsg+0x118/0x2f0 net/socket.c:2353
    [<00000000f2e63b62>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407
    [<000000007cee0dfe>] __sys_sendmmsg+0xda/0x230 net/socket.c:2497
    [<0000000025a0aa62>] __do_sys_sendmmsg net/socket.c:2526 [inline]
    [<0000000025a0aa62>] __se_sys_sendmmsg net/socket.c:2523 [inline]
    [<0000000025a0aa62>] __x64_sys_sendmmsg+0x24/0x30 net/socket.c:2523
    [<00000000b96f84ea>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000002e1d2867>] entry_SYSCALL_64_after_hwframe+0x44/0xa9