executing program
executing program
BUG: memory leak
unreferenced object 0xffff888121a59300 (size 256):
  comm "syz-executor577", pid 7272, jiffies 4294942228 (age 13.370s)
  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:
    [<00000000a28b9b36>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000a28b9b36>] kmalloc_array include/linux/slab.h:596 [inline]
    [<00000000a28b9b36>] kcalloc include/linux/slab.h:608 [inline]
    [<00000000a28b9b36>] tcf_exts_init include/net/pkt_cls.h:210 [inline]
    [<00000000a28b9b36>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:287 [inline]
    [<00000000a28b9b36>] tcindex_alloc_perfect_hash+0x8d/0xf0 net/sched/cls_tcindex.c:277
    [<00000000d1086c4d>] tcindex_set_parms+0x86d/0x990 net/sched/cls_tcindex.c:405
    [<00000000cceece1a>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:518
    [<00000000cc0f3c9c>] tc_new_tfilter+0x4d4/0xdc0 net/sched/cls_api.c:2103
    [<00000000aa81ecd5>] rtnetlink_rcv_msg+0x3a5/0x4b0 net/core/rtnetlink.c:5427
    [<00000000d19ab25b>] netlink_rcv_skb+0x5a/0x180 net/netlink/af_netlink.c:2478
    [<00000000f4e455c1>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
    [<00000000f4e455c1>] netlink_unicast+0x20a/0x2f0 net/netlink/af_netlink.c:1329
    [<00000000ffd89c54>] netlink_sendmsg+0x2b5/0x560 net/netlink/af_netlink.c:1918
    [<000000009e2e92c7>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<000000009e2e92c7>] sock_sendmsg+0x4c/0x60 net/socket.c:672
    [<000000001ec0a47b>] ____sys_sendmsg+0x2c0/0x2f0 net/socket.c:2343
    [<00000000178327ff>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2397
    [<000000004a70794e>] __sys_sendmsg+0x77/0xe0 net/socket.c:2430
    [<00000000f0ff114e>] do_syscall_64+0x6e/0x210 arch/x86/entry/common.c:294
    [<00000000c0d56491>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888121a59400 (size 256):
  comm "syz-executor577", pid 7272, jiffies 4294942228 (age 13.370s)
  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:
    [<00000000a28b9b36>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000a28b9b36>] kmalloc_array include/linux/slab.h:596 [inline]
    [<00000000a28b9b36>] kcalloc include/linux/slab.h:608 [inline]
    [<00000000a28b9b36>] tcf_exts_init include/net/pkt_cls.h:210 [inline]
    [<00000000a28b9b36>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:287 [inline]
    [<00000000a28b9b36>] tcindex_alloc_perfect_hash+0x8d/0xf0 net/sched/cls_tcindex.c:277
    [<00000000d1086c4d>] tcindex_set_parms+0x86d/0x990 net/sched/cls_tcindex.c:405
    [<00000000cceece1a>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:518
    [<00000000cc0f3c9c>] tc_new_tfilter+0x4d4/0xdc0 net/sched/cls_api.c:2103
    [<00000000aa81ecd5>] rtnetlink_rcv_msg+0x3a5/0x4b0 net/core/rtnetlink.c:5427
    [<00000000d19ab25b>] netlink_rcv_skb+0x5a/0x180 net/netlink/af_netlink.c:2478
    [<00000000f4e455c1>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
    [<00000000f4e455c1>] netlink_unicast+0x20a/0x2f0 net/netlink/af_netlink.c:1329
    [<00000000ffd89c54>] netlink_sendmsg+0x2b5/0x560 net/netlink/af_netlink.c:1918
    [<000000009e2e92c7>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<000000009e2e92c7>] sock_sendmsg+0x4c/0x60 net/socket.c:672
    [<000000001ec0a47b>] ____sys_sendmsg+0x2c0/0x2f0 net/socket.c:2343
    [<00000000178327ff>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2397
    [<000000004a70794e>] __sys_sendmsg+0x77/0xe0 net/socket.c:2430
    [<00000000f0ff114e>] do_syscall_64+0x6e/0x210 arch/x86/entry/common.c:294
    [<00000000c0d56491>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888121a59500 (size 256):
  comm "syz-executor577", pid 7272, jiffies 4294942228 (age 13.370s)
  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:
    [<00000000a28b9b36>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000a28b9b36>] kmalloc_array include/linux/slab.h:596 [inline]
    [<00000000a28b9b36>] kcalloc include/linux/slab.h:608 [inline]
    [<00000000a28b9b36>] tcf_exts_init include/net/pkt_cls.h:210 [inline]
    [<00000000a28b9b36>] tcindex_alloc_perfect_hash net/sched/cls_tcindex.c:287 [inline]
    [<00000000a28b9b36>] tcindex_alloc_perfect_hash+0x8d/0xf0 net/sched/cls_tcindex.c:277
    [<00000000d1086c4d>] tcindex_set_parms+0x86d/0x990 net/sched/cls_tcindex.c:405
    [<00000000cceece1a>] tcindex_change+0xcf/0x110 net/sched/cls_tcindex.c:518
    [<00000000cc0f3c9c>] tc_new_tfilter+0x4d4/0xdc0 net/sched/cls_api.c:2103
    [<00000000aa81ecd5>] rtnetlink_rcv_msg+0x3a5/0x4b0 net/core/rtnetlink.c:5427
    [<00000000d19ab25b>] netlink_rcv_skb+0x5a/0x180 net/netlink/af_netlink.c:2478
    [<00000000f4e455c1>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
    [<00000000f4e455c1>] netlink_unicast+0x20a/0x2f0 net/netlink/af_netlink.c:1329
    [<00000000ffd89c54>] netlink_sendmsg+0x2b5/0x560 net/netlink/af_netlink.c:1918
    [<000000009e2e92c7>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<000000009e2e92c7>] sock_sendmsg+0x4c/0x60 net/socket.c:672
    [<000000001ec0a47b>] ____sys_sendmsg+0x2c0/0x2f0 net/socket.c:2343
    [<00000000178327ff>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2397
    [<000000004a70794e>] __sys_sendmsg+0x77/0xe0 net/socket.c:2430
    [<00000000f0ff114e>] do_syscall_64+0x6e/0x210 arch/x86/entry/common.c:294
    [<00000000c0d56491>] entry_SYSCALL_64_after_hwframe+0x44/0xa9